General properties Product name: Vinyl Acetate Ethylene Copolymer Emulsion Other name: Vinyl acetate-ethylene copolymer emulsion, VAE emulsion, VAE dispersion, Ethylene-vinyl acetate copolymer emulsion, EVA emulsion, Ethylene-vinyl acetate copolymer dispersion, EVA dispersion. Appearance: VAE Emulsions are milky white or yellowish.   Product Summary Grades Solid content(%) Viscosity (mpa.S/25℃) PH VAC(%) Ethylene(%) Glass transition(Tg/℃) Minimum film forming temperature CW 40-600 ≥60.0 900-2000 4.0-6.5 ≤0.30 16.0-20.0 -1～1 ＜0 CW 40-602 ≥60.0 2500～4000 4.0-6.5 ≤0.30 16.0-20.0 1～3 ＜0 CW 40-705 ≥54.5 1500～2200 4.0-6.5 ≤0.20 15.0-19.0 1～3 ＜0 CW 40-707 ≥54.5 500～1000 4.0-6.5 ≤0.20 15.0-19.0 3～5 ≤1 CW 40-707H ≥54.5 1000～1500 4.0-6.5 ≤0.20 15.0-19.0 - ≤1 CW 40-716 ≥54.5 3300～4500 4.0-6.5 ≤0.20 15.0-19.0 1～3 ＜0 CW 40-718 ≥55 500～1500 4.0-6.5 ≤0.20 18.0-22.0 -6～-3 ＜0 CW 40-756 ≥54.5 4500～6000 4.0-6.5 ≤0.20 18.0-22.0 -5～-3 ＜0 CW 40-758 ≥54.5 2000～4000 4.0-6.5 ≤0.10 5.0-11.0 19～21 ≥7 CW 40-905 ≥54.5 1500～2500 4.0-6.5 ≤0.20 15.0-19.0 1～3 ＜0 CW 40-906 ≥54.5 3000～3800 4.0-6.5 ≤0.20 15.0-19.0 1～3 ＜0 CW 40-907 ≥54.5 500～1000 4.0-6.5 ≤0.20 15.0-19.0 3～5 ≤1 CW 40-916 ≥54.5 3300～4500 4.0-6.5 ≤0.20 15.0-19.0 3～5 ＜0 CW 40-937 56.5-58.5 3500～4500 3.5-4.4 ≤0.10 18.5-20.5 -4～-2 ≤1 CW 40-960 ≥60.0 500～2000 4.0-6.5 ≤0.30 16.0-20.0 1～3 ＜0 CW FS-Ⅰ ≥54.5 600～1200 4.0-6.5 ≤0.10 15.0-19.0 -1～2 ≤1 CW FS-Ⅱ ≥54.5 500～1300 4.0-6.5 ≤0.10 15.0-19.0 -1～2 ≤1 CW FS-Ⅳ ≥54.5 900～2000 4.0-6.5 ≤0.10 15.0-19.0 -1～2 ≤1 CW JF-Ⅰ ≥54.5 800～1500 4.0-6.0 ≤0.20 11.0-13.0 - ≤2 CW FH-Ⅰ ≥54.5 3300-3800 4.0-6.5 ≤0.20 15.0-19.0 -2～1 ＜0 CW FH-Ⅱ ≥55.0 5500-8500 4.0-6.5 ≤0.20 15.0-19.0 2～1 ＜0 CW FH-Ⅲ ≥60.0 3000-5000 4.0-6.0 ≤0.30 15.0-19.0 -1～3 ≥2 CW JZ-Ⅰ ≥54.5 500～1000 4.0-5.5 ＜0.008 14.0-18.0 3～5 ≤1 CW JZ-Ⅱ ≥54.5 1800～2500 4.0-5.5 ＜0.008 14.0-18.0 3～6 ＜0 CW JZ-Ⅲ ≥54.5 3000～5000 4.0-5.5 ＜0.005 14.0-18.0 3～6 ＜0 SG-1 ≥50 1000～2500 4.0-6.5 Ecological sand fixing agent   Applications Grades Wood working Packages Plastic film lamination Publishing Paper products Architectural Coatings Textile Non-woven fabric CW 40-600   ● ● ●   ● ● ● CW 40-602   ● ● ●   ● ● ● CW 40-705 ● ● ● ● ●   ● ● CW 40-707 ● ● ● ● ● ● ● ● CW 40-707H ● ● ● ● ● ● ● ● CW 40-716 ● ● ● ● ●   ● ● CW 40-718   ● ● ● ● ● ●   CW 40-756   ● ● ● ●   ● ● CW 40-758 ● ●   ● ●   ● ● CW 40-905 ● ● ● ● ●   ● ● CW 40-906 ● ● ● ● ●   ● ● CW 40-907 ● ● ● ● ● ● ● ● CW 40-916 ● ● ● ● ● ● ● ● CW 40-937   ● ● ● ●   ● ● CW 40-960   ● ● ● ● ● ● ● CW FS-Ⅰ   ● ●     ●     CW FS-Ⅳ   ●       ● ●   CW JF-Ⅰ                 CW FH-Ⅰ   ● ●       ●   CW FH-Ⅱ ● ● ● ● ●   ●   CW JZ-Ⅰ   ●     ●   ●   CW JZ-Ⅱ   ●   ● ●   ●   CW JZ-Ⅲ   ●   ● ●   ●   SG-1 Ecological sand fixing agent   Packages Packages：In 25KG/50KG/220KG drum or 1100KG IBC drum.   Storage 1. Temperature: Store VAE emulsion in a cool and stable temperature environment. Avoid exposure to extreme temperatures, both high and low, as this can affect the stability of the emulsion. Generally, a temperature range of 5°C to 30°C (41°F to 86°F) is recommended. 2.Avoid Freezing: Protect VAE emulsion from freezing temperatures. Freezing can lead to irreversible changes in the emulsion's structure, resulting in a loss of performance. If the emulsion has been exposed to freezing conditions, it is advisable to thoroughly mix and test it before use. 3.Containers: Store VAE emulsion in tightly sealed containers to prevent air exposure. This helps to avoid evaporation of water and maintains the stability of the emulsion. Ensure that containers are kept in an upright position to prevent leakage and contamination. 4.Ventilation: Store VAE emulsion in a well-ventilated area to prevent the buildup of heat and humidity. Adequate ventilation helps maintain the quality of the emulsion over time. 5.Protection from Sunlight: Shield VAE emulsion from direct sunlight or ultraviolet (UV) radiation. Prolonged exposure to sunlight can potentially degrade the polymer and impact the emulsion's performance. 6.Avoid Contamination: Prevent contamination by using clean equipment and tools when handling or transferring the emulsion. Contaminants can affect the properties of the emulsion. 7.Regular Inspection: Periodically inspect stored VAE emulsion for any signs of separation, coagulation, or other abnormalities. If any issues are identified, investigate the cause and take corrective action as needed. 8.First In, First Out (FIFO): Use a first-in, first-out system to ensure that older batches of VAE emulsion are used before newer ones. This helps prevent extended storage periods and maintains product freshness. 9.ElephChem's Recommendations: Always refer to the specific recommendations provided by the ElephChem for the storage and handling of the particular VAE copolymer emulsion you are using. Different formulations may have specific requirements.   Frequently Asked Questions (FAQ) Q:  What is VAE Emulsion? A: VAE Emulsion (Vinyl Acetate-Ethylene copolymer emulsion) is an eco-friendly waterborne binder synthesized by copolymerizing vinyl acetate and ethylene monomers under high pressure. Ethylene acts as an internal plasticizer, eliminating the need for external plasticizers. Q: What is the main difference between VAE Emulsion and Pure PVA / Acrylic Emulsions? A: VAE vs. PVA (Polyvinyl Acetate): Traditional PVA requires added plasticizers (like phthalates) to stay flexible and has limited water resistance. VAE uses internal ethylene plasticization, making it permanently flexible, zero-phthalate, and significantly better in adhesion and water resistance. VAE vs. Pure Acrylic: Pure Acrylics offer higher UV and outdoor weatherability, but VAE provides superior wet-tack, stronger adhesion to difficult substrates (like plastic/metal films), better cost-efficiency, and inherently lower VOC emissions for indoor use. Q: Is VAE Emulsion environmentally friendly and compliant with low-VOC regulations? A: Yes. VAE emulsion is widely recognized as an eco-friendly binder. Because it is water-based and internally plasticized, it contains no APEO (Alkylphenol Ethoxylates), no formaldehyde (or ultra-low residual), and no phthalate plasticizers. It inherently complies with strict global environmental regulations such as REACH, RoHS, China Ten-Ring Certification (HJ 2537), and Blue Angel, making it the primary choice for indoor zero/low-VOC formulations.

General properties The coating film of polyvinyl butyral (PVB) resin has good water resistance, alkali resistance and oil resistance (resistant to aliphatic, mineral, animal and vegetable oils, but not grate oil). Because PVB contains high hydroxyl. It is a base and has good dispersion of pigments, so it is widely used in printing inks and coatings. In addition, its chemical structure. It also contains hydrophobic acetal groups and acetate groups as well as hydrophilic hydroxyl groups, so PVB is compatible with glass, metal, plastic, leather and wood all have good adhesion.   Product name: Polyvinyl butyral resin CAS:63148-65-2 The appearance of polyvinyl butyral (PVB) resin is white spherical porosity particles or powder, and its specific gravity is 1:1; but the filling density is only 0.20~0.35g/ml. Applications PVB is widely used in adhesive safety glass interlayers, rust primers, baking paints, wood paints, printing inks, electronic ceramics and printed circuit board adhesives, metal-to-metal, metal-to-plastic adhesives, hot-melt adhesive modifiers, textile iron-dimensional waterproof processing, etc. New applications in various industries are constantly being developed. Storage PVB should be stored in a dry and cool place and avoid direct sunlight, and PVB should be stored to avoid heavy pressure. As long as PVB is not in direct contact with water, it can be stored for two years without affecting its quality. Technical Data Item SD-1 SD-2 SD-3 SD-4 SD-5 SD-6 SD-7 Appearance White powder Viscosity/mPa·s   5～10 11～20 21～30 31～60 61～100 >100 Acetal/% 68～88 68～88 68～88 68～88 68～88 68～88 68～88 Acid value/(mg KOH/g) ≤4.0 4 2 2 1 1 1 Ash/% ≤0.10 0.1 0.08 0.08 0.1 0.1 0.1 Volatile Content/% ≤3.0 3 3 3 3 3 3 Polyvinyl butanol by mass/% ≥98.0 98 98 98 98 98 98   Frequently Asked Questions (FAQ) Q:  What is Polyvinyl Butyral (PVB)? A: PVB is a synthetic resin produced by the reaction of polyvinyl alcohol (PVA) with butyraldehyde. It is widely known for its high transparency, strong adhesion, toughness, and flexibility. Q: What is the difference between PVB Resin and PVB Film/Interlayer? A: PVB Resin: Raw powder/granular form used in coatings, primers, inks, adhesives, and ceramic binders. PVB Film (Interlayer): Extruded sheet form (plasticized PVB) primarily used as an interlayer for laminated safety glass in automotive and architecture. Q: Which solvents are suitable for dissolving PVB resin? A: PVB resin dissolves well in alcohols (e.g., ethanol, isopropanol, n-butanol), glycol ethers, and mixtures with aromatic hydrocarbons or esters. Q: Are PVB products eco-friendly, recyclable, and compliant with industry safety standards? A: Recyclability & Sustainability: Yes. Advances in modern recycling technology allow post-industrial and end-of-life automotive PVB interlayers to be re-processed into secondary industrial materials, supporting a circular economy.  Standards Compliance: Our premium PVB products comply with global safety and environmental regulations, including REACH, RoHS, and international glass safety standards like ISO 12543, EN 14449, and ANSI Z97.1. Q: What is Polyvinyl Butyral (PVB) Used For? A: Laminated Safety Glass: Widely used in automotive windshields and architectural glass (curtain walls, skylights) for anti-shatter safety, acoustic insulation, and UV blocking.  Photovoltaic Modules: Used as an encapsulation material in solar panels to enhance durability and moisture resistance. Coatings, Inks & Adhesives: PVB resin acts as a binder in wood coatings, ceramic binders, and specialized printing inks.  

General properties: Synonym: PVA 2488 & PVA 088-50 CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water     Technical Data New Standard Title 088-50 Old Standard Title 24-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 45.0～55.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.3 PH 5-7 Purity (wt%) ≥93.5   Applications 1.Binding agent for paper;  2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants; 4.Paper industry: paper adhesives;   Packages Packages:20 kg/bag,25 kg/bag, 800kg/bag.   Storage In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 088-20 Old Standard Title 17-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 21.5～24.5 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.4 Methanol (wt%)   pH 5-7 Purity (wt%) ≥93.5   Applications 1.Textile industry: textile sizing, fabric finishing agent, fiber processing; 2.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde; 3.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 4.Photographic Films: light-sensitive glue; 5. It can also be used in daily medicine or cosmetics.   Packages Packages:20 kg/bag,25 kg/bag.   Storage In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 100-27 Old Standard Title 17-99 Hydrolysis (mol/%) 99.0～100.0 Viscosity (mPa.s) 23.0～29.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.  

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 088-05 Old Standard Title 05-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 4.5～6.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.  

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data: New Standard Title 088-60 Old Standard Title 26-88 Hydrolysis (mol/%) 86.0～87.0 Viscosity (mPa.s) 50.0～58.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.7 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.  

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 088-35 Old Standard Title 20-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 29.0～34.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.3 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 088-03 Old Standard Title 03-88 Hydrolysis  (mol/%) 86.5-88.5 Viscosity  (mPa.s) 3.0-4.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.0   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages： Packages:20 kg/bag,25 kg/bag.   Storage： In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data New Standard Title 088-13 Old Standard Title 13-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 12.0～14.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data： New Standard Title 088-17 Old Standard Title 15-88 Hydrolysis (mol/%) 86.5～88.5 Viscosity (mPa.s) 15.0～19.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.

General properties Chemical Name: Polyvinyl Alcohol  Synonym: PVA CAS NO.:9002-89-5 Molecular Formula: (C2H4O)n Flash Point:79℃ Water Solubility: Soluble in hot water   Technical Data of 092-35 New Standard Title 092-35 Old Standard Title 20-92 Hydrolysis (mol/%) 91.0～93.0 Viscosity (mPa.s) 30.0～36.0 Volatile  (wt%) ≤5 Ash  (wt%) ≤0.5 pH 5-7 Purity (wt%) ≥93.5   Applications: 1.Textile industry: textile paste, fabric finishing agent, vinylon fiber raw materials; 2.Building decoration industry: interior and exterior wall coatings, adhesives; 3.Chemical industry: polymeric emulsifiers, dispersants and polyvinyl formaldehyde, acetal, butyral resin; 4.Paper industry: paper adhesives; 5.Agriculture: soil amendments, pesticide adhesion synergists and polyvinyl alcohol films; 6. It can also be used in daily medicine and cosmetics.   Packages: Packages:20 kg/bag,25 kg/bag.   Storage: In a dry, well-ventilated room, with room temperature around 5-30°C.  Keep away from heat sources, keep away from moisture, and avoid exposure to sunlight.  It is strictly prohibited to store together with volatile chemicals to prevent adsorption and deterioration.