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According to the "In-depth Research and Development Forecast Report on China's High-Strength and High-Model PVA Industry from 2024 to 2029" released by the China Industrial Research Institute, the global polyvinyl alcohol (PVA) film market size will reach 13.827 billion yuan in 2023, and is expected to reach 13.827 billion yuan by 2029. , this market size will grow to 14.368 billion yuan, and the composite materials forecast within the year has been 0.65%. Although this data directly targets the PVA film market, the strong point is that as an important application field of PVA, its market size growth trend should be consistent with or more significant than the overall PVA market.   In China, the market demand for high-strength and high-modulus PVA fibers is growing rapidly. According to statistics from the China Chemical Fiber Industry Association, the actual output of high-strength and high-modulus polyvinyl alcohol fiber in my country in 2020 was 44,800 tons. With the advancement of technology and the expansion of the market, production should increase in recent years. In particular, China's PVA-coated high-barrier film market will grow by 19.2% year-on-year in 2023, and is expected to grow by 7.8% year-on-year in 2024. This data shows the rapid growth of market demand in this field, and also indirectly reflects high-end products such as high-strength and high-modulus PVA fibers. The market demand is constantly expanding.   With the continued growth of the global economy and the continuous advancement of science and technology, the demand for high-performance fiber materials in high-end fields has become increasingly prominent. Especially in the fields of national defense, aerospace and other fields, the demand for high-strength and high-modulus polyethylene fibers will continue to grow. At the same time, the demand for high-strength and high-modulus PVA fibers in many industries such as building materials, textiles, papermaking, and coatings is also expanding.   In the context of increasing global environmental awareness, the high-strength high-mode PVA industry will also develop in a more environmentally friendly direction. By adopting environmentally friendly materials and optimizing production processes, pollution emissions in the production process are reduced and resource utilization efficiency is improved.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

The global consumption structure of polyvinyl alcohol (PVA) is: polymerization assistants account for about 24%, polyvinyl butyral (PVB) accounts for about 15%, adhesives account for about 14%, textile pulp accounts for about 14%, and paper pulp Materials and coatings account for about 10%, and others 23%.   The consumption structure of polyvinyl alcohol (PVA) in China is: polymerization assistants account for about 38%, fabric slurries account for about 20%, adhesives account for about 12%, vinylon fibers account for about 11%, papermaking slurries and coatings account for about 8% %, architectural coatings account for about 5%, and others 6%. Polymerization aids, fabric sizing and adhesives are the main downstream consumer markets for polyvinyl alcohol.   In the first half of 2023, the supply and demand of China PVA products were in a weak balance, and prices were running at low levels. The advantages of China PVA variety in supporting a stable market share. With the introduction of new technologies, new processes, and new products, the continuous expansion of new application fields, and the gradual replacement of imported products, new development opportunities have been brought to the domestic polyvinyl alcohol and vinylon industry. However, as various companies increase their export efforts and adopt fierce competition at the low end, and with the adjustment of China's industrial structure, rising wages and other costs, and high environmental protection requirements, some downstream industries, such as the labor-intensive textile industry, have relocated to Southeast Asia, making domestic Demand growth momentum has slowed, foreign consumption has increased, and exports have increased. After more than ten years of competitive integration and optimization, the industry is showing a new pattern of optimized production capacity, increased concentration, stable market varieties, slow growth in market demand, high technical barriers, moderate competition, and innovation-driven development, reaching a new balance between supply and demand. Develop into a benign new business format.   With the rapid development of PVA downstream industries such as PVA optical film, PVB film, polymerization additives, soil improvement, paper adhesives, ceramic adhesives, environmental protection, medicine and cosmetics, the demand for special PVA products is very strong, and Anhui The special PVA products of leading enterprises in the industry represented by ElephChem have developed rapidly, and they have increased their research and development efforts on PVA fiber, PVB resin, PVB film, PVA optical film, redispersible rubber powder and other products. Special varieties of PVA and The production technology of downstream new material products is becoming increasingly mature, filling many gaps in the country. New PVA products are gradually being put on the market, and their market share is also constantly increasing. Common varieties have basically achieved import substitution, and the downstream consumption structure of the domestic PVA industry has been further expanded.

China is one of the world's largest PVA production countries, since 1965 Beijing Oriental Petrochemical Co., LTD. (the former Beijing Organic Chemical plant) from Japan to introduce technology to build China's first set of calcium carbide acetylene method (from calcium carbide acetylene method to petroleum ethylene method in 1995) PVA production plant, China's PVA production has developed steadily.   According to statistics, in 2015, China's polyvinyl alcohol (PVA) production was about 700,000 tons, increasing to 802,000 tons in 2022, with a compound annual growth rate of 1.96% during the period. In terms of demand, the apparent consumption of PVA in China in 2022 was 639,600 tons, an increase of 2.16%. Common types such as PVA 2488, PVA 2088 and PVA 0588 are in great demand in various fields.   Output and consumption

Polyvinyl Alcohol (PVA) is a versatile polymer with diverse applications in various industries. Its unique properties, such as high tensile strength, good film-forming abilities, and excellent water solubility, make it highly sought after in the market.   The market for Polyvinyl Alcohol has grown significantly in recent years, thanks to its wide range of applications. The demand for PVA is driven by its use in sectors such as adhesives, textiles, paper, packaging, construction, and pharmaceuticals. The global market for Polyvinyl Alcohol is expected to witness steady growth due to the increasing adoption of eco-friendly and sustainable materials in various industries.   Polyvinyl Alcohol is widely used as a binder in adhesive formulations due to its excellent adhesion properties. Its application in industries such as woodworking, packaging, and labels presents significant growth opportunities. The more commonly used grades are 2488, 0588, 2688, and etc.   When it comes to the textile industry for various purposes, including sizing agents, warp yarn lubricants, and fiber modification. The increasing demand for eco-friendly textile materials and the growing emphasis on sustainable production methods provide ample opportunities for PVA in this sector. Especially in some developing countries where the textile industry is prevalent. The annual demand for PVA 1788 is extremely huge.   With its strong binding capabilities, PVA is extensively used in the paper industry. It enhances the strength and quality of paper products, leading to improved printability and durability. The rising demand for high-performance paper products and the emphasis on recyclability drive the market for PVA in this sector.   The development of flexible packaging materials has gained traction in recent years. PVA-based films and coatings offer excellent barrier properties, making them suitable for food packaging and other sensitive products. The growing demand for sustainable and recyclable packaging solutions presents opportunities for PVA-based materials. PVA water-soluble film is also widely used in demoulding and construction industries.   The future of Polyvinyl Alcohol looks promising. As industries continue to prioritize sustainability and environmental concerns, PVA's biodegradability and non-toxic nature make it an attractive choice. Additionally, ongoing research and development efforts aim to enhance the properties and expand the application scope of PVA, opening doors for novel uses in areas such as biomedicine, food, cosmetics, and 3D printing.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

Polyvinyl butyral (PVB) is a highly versatile and widely used polymer in various industries. It finds extensive application in the automotive, architecture, and photovoltaic industries, among others.   In the automotive sector, PVB is used as an interlayer PVB films in laminated glass, providing enhanced safety and sound insulation. In the architectural field, PVB is utilized in safety glass, offering protection against impact, UV radiation, and break-ins. Additionally, the photovoltaic industry employs PVB as a critical component in solar cell encapsulation, ensuring durability and efficient energy conversion.   The PVB market has witnessed substantial growth in recent years, driven by increasing demand for safety and energy-efficient solutions across industries. In the automotive sector, stringent safety regulations and rising consumer awareness have boosted the adoption of laminated glass, thereby driving the demand for PVB. Similarly, the growing emphasis on sustainable construction practices has fueled the demand for PVB in the architectural industry, where energy-efficient glazing solutions are sought after.   Moreover, the expanding solar energy sector has presented opportunities for PVB in photovoltaic applications. The advancements in solar cell technology and the shift towards renewable energy sources have increased the demand for PVB as a reliable encapsulation material.   The future of the PVB market looks promising, with several factors contributing to its growth. The increasing focus on safety and environmental sustainability will continue to drive demand for PVB in automotive and architectural applications. The growing urbanization and infrastructure development across regions also present significant opportunities for the PVB market.   Furthermore, advancements in PVB technology, such as the development of new formulations and improved performance characteristics, are expected to expand the scope of PVB applications. Manufacturers are investing in research and development to enhance the properties of PVB, including its optical clarity, adhesion, and resistance to yellowing over time.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com  

The full name of PVB is polyvinyl butyral, or PVB resin for short. It contains a lot of hydroxyl (OH) groups, which can produce bridging reactions with some thermosetting resins to improve chemical resistance and coating film hardness. PVB molecules contain long branched chains and have good flexibility, excellent transparency, strong adhesion, good light resistance, heat resistance, cold resistance, water resistance, film-forming properties, solubility, miscibility, high tensile strength and impact resistance, etc. It is widely used in the fields of manufacturing laminated safety glass, coatings, adhesives, ceramic film decals, vacuum aluminum foil paper, electrical materials, fiberglass products, fabric treatment agents and engineering plastics. It is a synthetic resin material with broad development and utilization prospects.   There are three main synthesis methods for producing PVB in the industry: one-step method, dissolution method and precipitation method. The following will introduce these three process methods and their advantages and disadvantages in the production process one by one.   The one-step method refers to a generation process in which the hydrolysis of polyvinyl acetate (PVAC) and the acetal reaction of the generated PVB are carried out simultaneously. It is represented by the production process of Solutia Company (the chemical division of Monsanto Company was split to form Solutia Company, which has now been acquired by Eastman Company). Vinyl acetate is bulk polymerized to form a methanol solution of polyvinyl acetate, and HCI is added for alcoholysis. The PVA generated by alcoholysis is suspended in a mixed solvent of ethanol and ethyl acetate, and butyraldehyde and HCI are added for acetal reaction. At the reflux temperature, react for 8 to 10 hours. As the reaction proceeds, PVA is completely dissolved and a uniform PVB solution is finally formed. Then add alkali to adjust the pH to 6. After reaching the specified acetal rate, it precipitates in water. After washing, neutralizing and drying, the finished PVB product can be obtained.   The dissolution method is to make PVA into a methanol suspension, add HCI and butyraldehyde to perform a condensation reaction. As the reaction proceeds, PVA gradually dissolves to form a uniform solution. After reaching the specified acetal ratio, it precipitates in water. After washing, neutralizing and drying, the finished PVB product can be obtained. The acetal rate of the PVB resin produced by this method can reach more than 86%, and the condensation distribution is uniform.   The precipitation method requires first dissolving PVA in water (85-90°C), then filtering the solution, pressing it into an acetal kettle, adding hydrochloric acid and butyraldehyde, and adding butyraldehyde in two batches to start homogeneous condensation. When the reaction reaches a certain level, PVB particles are precipitated from the solution and suspended in the mother liquor, which is a heterogeneous condensation reaction. When the condensation is completed, the material is put into a water washing kettle, washed with water, and alkali is added for stabilization, then filtered and dried to obtain powdered PVB.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com

Polyvinyl Butyral (PVB) is a versatile and widely-used thermoplastic resin known for its exceptional properties. It is made by the condensation polymerization of polyvinyl alcohol (PVA) with butyraldehyde. PVB offers unique advantages such as transparency, excellent adhesion, impact resistance, and UV stability, making it indispensable in numerous industries.   One of the key characteristics of PVB is its high transparency. PVB films have excellent optical clarity, allowing light to pass through without distortion. This property makes PVB a popular choice for safety glass applications, such as laminated glass used in automotive windshields and architectural windows. The inherent toughness of PVB also enhances the safety of laminated glass by preventing it from shattering upon impact.   PVB exhibits remarkable adhesion to various substrates, including glass, metals, and plastics. This adhesive property makes it an ideal interlayer material for laminated safety glass. The strong bond created by PVB interlayers holds the glass together even when it breaks, thus providing enhanced protection against personal injury and property damage. The adhesion of PVB also makes it suitable for laminating other materials, such as textiles, metals, and electronic components.   When used as an interlayer in laminated glass, PVB significantly improves impact resistance. The tough and flexible nature of PVB helps absorb and distribute energy upon impact, minimizing the risk of breakage. This impact-resistant property finds applications in safety glass for automotive windshields, architectural structures, and bullet-resistant glass.   PVB exhibits excellent resistance to ultraviolet (UV) radiation. It acts as a UV stabilizer, protecting the underlying materials from degradation caused by prolonged exposure to sunlight. This makes PVB an ideal choice for outdoor applications, such as solar panels and architectural glazing, where UV resistance is crucial.   PVB can be customized and modified to suit specific application requirements. By altering the molecular weight and modifying the plasticizers, various grades of PVB with different characteristics can be produced. This versatility enables manufacturers to tailor PVB properties such as viscosity, glass transition temperature, and adhesion strength to meet the specific needs of different industries, including automotive, construction, and electronics.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com  

VAE emulsion, also known as Vinyl Acetate Ethylene Copolymer Emulsion, is highly regarded in the adhesives industry for its exceptional bonding capabilities. VAE emulsion adhesive, a product of Vinyl Acetate Ethylene Copolymer Emulsion, offers tremendous advantages as a reliable and versatile adhesive across various industries. Its numerous formulations, each utilizing different protective colloids, provide tailored solutions to specific application requirements.   VAE emulsion is a versatile adhesive solution that finds widespread application due to its excellent adhesion properties. It is commonly used in industries such as construction, woodworking, packaging, and automotive, offering a reliable bond across different substrates. One notable advantage of VAE emulsion adhesive is its ability to form strong bonds on porous materials, including wood, paper, and fabric.   The formulations of VAE emulsion vary based on the protective colloids used during production, resulting in diverse properties and performance attributes. VAE emulsion is usually prepared using a medium-pressure emulsion polymerization process, with an ethylene mass fraction of 10% to 40%, generally 14% to 18%. Using different protective colloids, the structure and performance of the emulsion are different. VAE emulsion made with polyvinyl alcohol as protective colloid has excellent viscosity, fast curing speed, and strong adhesion to PVC film. A protective system that combines nonionic surfactants and carboxymethylcellulose, its VAE emulsion has excellent adhesion to PVC. It has good water-based properties and can be used with borax and dextrin. Commonly used VAE emulsion grades include CW 40-705, CW 40-707, CW 40-716, CW FH-Ⅰ. These are widely used in woodworking, packaging, plastic film lamination, printing, textile and construction industries   VAE emulsion adhesive boasts several noteworthy characteristics that contribute to its popularity. It often exhibits excellent film-forming properties, creating a durable and long-lasting bond. The adhesive's high solid content allows for efficient coverage and reduced drying time, making it suitable for both manual and automated applications. Additionally, VAE emulsion adhesive typically possesses low VOC (Volatile Organic Compound) levels, promoting healthier and more sustainable working environments.   Beyond its traditional use as an adhesive, VAE emulsion finds innovative applications through modification processes. By introducing compatible additives or compounds, VAE emulsion adhesive can achieve specific properties tailored to unique requirements. Examples include the modification of VAE emulsion adhesives for improved heat resistance in automotive applications, enhanced water resistance in packaging applications, or increased flexibility in textile applications. These modifications broaden the range of industries and applications that can benefit from VAE emulsion adhesive.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

Polyvinyl Alcohol (PVA) is a highly versatile polymer widely used in various industries for its exceptional adhesive properties. PVA offers a broad range of applications, making it a favored choice for professionals in sectors such as paints and coatings, paper making, wood working, textiles, and more.   PVA serves as an excellent adhesive for paints and coatings due to its strong bonding capabilities. It provides secure adhesion on various surfaces, including wood, metal, and plastics. Additionally, PVA glue offers good resistance to water, offering durability and longevity to the finished product. Specific like PVA 24-88, 17-99 are commonly used in the paints and coatings industry to ensure reliable adhesion, thereby enhancing the overall quality and performance of the finished coatings.   The paper making industry heavily relies on PVA adhesive for its superior binding properties. PVA plays a crucial role in paper formation, providing excellent adhesion between fibers. PVA adhesive enhances paper strength, improves printability, and reduces paper breakage during processing. For instance, like PVA 17-88 can be used in cement mortar to enhance its performance, are also used in the paper making industry to achieve optimum binding and smooth surface finish, resulting in high-quality paper products.   PVA adhesive finds extensive application in the woodworking industry, offering secure bonding for wood joints and assemblies. It provides strong adhesion with the ability to fill gaps and provide structural integrity to woodwork projects. Such as PVA 26-88 can be used for woodworking applications, ensuring reliable and long-lasting bonds. PVA adhesive simplifies carpentry and furniture manufacturing by providing excellent adhesion and reducing assembly time.   In the textile industry, PVA plays a vital role in various applications, including fabric sizing, finishing, and bonding. PVA adhesive provides a strong bond between different types of fabrics, enhancing the fabric's stability and durability. It is often used in textile printing, laminating, and embroidery applications due to its excellent film-forming properties. PVA adhesive ensures that textile products withstand repeated washing and retain their shape and color.   One significant advantage of PVA is its water-soluble nature. This feature makes it convenient for various applications, including adhesives, films, and packaging. PVA's water solubility allows for easy cleanup and is particularly crucial in applications that require temporary adhesion or easy removal. It also makes PVA a preferred choice for water-soluble packaging materials. For example, pharmaceutical grade PVA0588 can be used to produce pharmaceutical capsule coatings.   In addition to some of the applications mentioned above, PVA is also used in other industries. For example, PVA 20-88 can be used to make films and sponges, and PVA 17-88 can be used in cement mortar to enhance its performance and to produce optical photosensitive adhesives. It is worth noting that PVA, as a raw material, has many different grades, and the technical indicators of each grade are also slightly different. The specific application to production is to recommend advanced sample testing or small-scale trial production.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

Polyvinyl Alcohol (PVA), a versatile synthetic polymer, has gained significant popularity and is in high demand across various industries. It has emerged as a highly sought-after material across a wide range of industries due to its exceptional properties and versatility. Its water-solubility, compatibility with various substrates, barrier properties, safety, biodegradability, and applications in the textile industry make it a preferred choice for manufacturers.   One of the key reasons for the widespread use of Polyvinyl Alcohol is its excellent water-solubility. When dissolved in water, PVA forms a clear, transparent, and flexible film that exhibits strong adhesion to different surfaces. This property makes it invaluable in applications such as paper coatings, adhesives, and textile sizing.   Polyvinyl Alcohol is often preferred due to its compatibility with a wide range of materials. It exhibits excellent adhesion to various substrates such as paper, textiles, metal, wood, and plastics. This versatility allows for its use in multiple industries, including packaging, construction, textiles, and ceramics.   PVA films offer exceptional barrier properties, such as oxygen, moisture, and flavor barrier. This makes them suitable for food packaging applications as they help maintain the freshness and quality of packaged products. Additionally, PVA is considered safe for use in food contact applications, complying with stringent regulatory standards.   In an era where sustainability is a growing concern, Polyvinyl Alcohol stands out as an environmentally friendly option. PVA is biodegradable under specific conditions, making it an attractive choice for applications that require eco-friendly materials. Its non-toxic nature and minimal environmental impact further contribute to its appeal across industries.   Polyvinyl Alcohol is extensively used in the textile industry for fabric sizing. It enhances the strength, elasticity, and durability of textiles, resulting in improved resistance to wear and tear. PVA-based textiles also exhibit excellent dye retention properties, making them suitable for vibrant and lasting color creations.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

In the construction industry, VAE emulsion (Vinyl Acetate Ethylene Copolymer Emulsion) has gained increasing recognition for its versatile applications. By understanding the unique properties and benefits of VAE emulsion, builders can make informed decisions when selecting the most suitable lotion for their specific needs.   VAE emulsion offers numerous advantages when used in coatings and paints. Its exceptional adhesive properties ensure excellent bonding to various substrates, resulting in a durable and long-lasting finish. The versatility of VAE emulsion allows it to be used in both interior and exterior applications, making it highly suitable for a wide range of building projects. Furthermore, its water resistance properties enable coatings and paints to withstand harsh environmental conditions, maintaining their integrity over time.   One of the significant applications of VAE emulsion lies in cement and mortar formulations. When added to cement-based mixtures, VAE emulsion acts as a water-retention agent, enhancing workability and reducing the risk of cracking. Additionally, the presence of VAE emulsion improves the adhesion between cement mortar and various substrates, such as concrete, bricks, and tiles. This results in stronger bonds and increased overall structural stability, making it an ideal choice for construction projects.   When comparing VAE emulsion with other lotions commonly used in building applications, certain differentiating factors come to light. Firstly, VAE emulsion stands out due to its excellent adhesion properties, providing superior bonding strength. Unlike some lotions, VAE emulsion also offers good resistance to water, ensuring the longevity and durability of the applied coatings, paints, and cement mortar. Moreover, VAE emulsion's low volatile organic compound (VOC) content contributes to a healthier indoor environment, making it an environmentally friendly choice.   VAE emulsion proves to be a valuable addition to the construction industry due to its unique properties and benefits. Whether it's coatings, paints, cement, or mortar, the outstanding adhesion, water resistance, and eco-friendly nature of VAE emulsion set it apart from other lotions. Builders and contractors can confidently choose VAE emulsion knowing that they are employing a reliable and high-performing product for their building projects.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.

PVA, as a water-soluble synthetic polymer, offers excellent adhesive properties, making it an ideal choice for a wide range of applications. One key advantage of PVA is its ability to form a strong bond between different materials, including wood, paper, and fabrics. This attribute makes PVA Adhesive highly suitable for woodworking projects, where a strong and durable bond is required.   For woodworkers, Polyvinyl Alcohol for Woodworking opens up new possibilities. Its water-soluble nature allows for easy application and cleanup, while providing a strong bond between wood surfaces. Whether it's joining pieces of furniture, laminating wooden panels, or creating intricate woodcraft, PVA-based adhesives ensure a reliable and long-lasting bond.   In the paper-making industry, the demand for efficient and high-quality adhesive solutions is crucial. Polyvinyl Alcohol Glue for Paper Making offers excellent performance characteristics, boosting both the efficiency and quality of the production process. When applied as a coating on paper, PVA adhesive ensures improved strength, dimensional stability, and printability. Additionally, it provides excellent resistance to moisture, heat, and chemicals, enhancing the overall durability of paper products.   The versatility of PVA extends to the manufacturing of Polyvinyl Alcohol Film. This transparent, flexible film exhibits excellent adhesive properties, making it an essential component for various industries. From packaging materials to labels, PVA Film ensures secure adhesion while maintaining the integrity and appearance of the product.   Polyvinyl Alcohol, with its unique properties, enhances the performance of adhesive products in numerous applications. Whether it's in woodworking, paper making, or other industries, PVA-based adhesives offer strong bonds, improved durability, and ease of use. As a supplier of PVA products, we can provide tailored solutions to meet the specific requirements of your adhesive applications.   Website: www.elephchem.com Whatsapp: (+)86 13851435272 E-mail: admin@elephchem.com ElephChem Holding Limited, professional market expert in Polyvinyl Alcohol(PVA) and Vinyl Acetate–ethylene Copolymer Emulsion(VAE) with strong recognition and excellent plant facilities of international standards.