Vinyl Acetate Copolymer Resin

Carboxyl-Modified Vinyl Chloride/ Vinyl Acetate Terpolymer (YMCA) A) Technologic Index No. Item Index 1 Appearance White powder 2 whiteness ≥80 3 Content (﹪by Wt) Vinyl Acetate 17±1 Maleic Acid 2±0.2 4 K Value 32-36 5 Viscosity (Ml/g) 39-43 6 Grain Size (through 60 mesh,%) 100 7 Stacking density (g/ml) ≥0.5 8 Volatilization (﹪) ≤1 9 Impurity particle No. (grains/100g) ≤20 10 Solubility 25%(MEK : Toluene=1:1)solution Colorless, transparent, no insoluble matter 11 Countertype

Carboxyl-Modified Vinyl Chloride Vinyl Acetate Terpolymer (YMCH) A) Technologic Index No. Item Index 1 Appearance White powder 2 whiteness ≥80 3 Content (﹪by Wt) Vinyl Acetate 13±1 Maleic Acid 1.5±0.5 4 K Value 44-50 5 Viscosity (Ml/g) 50-59 6 Grain Size (through 60 mesh) 100 7 Stacking density (g/ml) ≥0.5 8 Volatilization (﹪) ≤1% 9 Impurity particle No. (grains/100g) ≤20 10 Solubility 25%(MEK : Toluene=1:1)solution Colorless, transparent, no insoluble matter 11 Countertype

DY - 1 Vinyl Chloride Vinyl Acetate Copolymer Resin For Coatings Equivalent to Wacker H15/42 Applications: applied in the following fields such as: strippable coating, inkjet ink, PVC ink, silk-screen printing ink, paper ink, PVC adhesive, inks and coatings possessing high gloss and high solid content electric cable material, pigment paste and flake for PU etc. Specifications: No. Item Index Test Method & Criteria 1 Appearance White powder By visual 2 Whiteness ≥80 GB2913-82

Vinyl Chloride / Vinyl Acetate Bipolymer Resin (DY-9) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (ml/g) 48-50 4 K Value 38-40 5 Vinyl Acetate Content (﹪,by Wt) 28-32 6 Volatilization (﹪) ≤1 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.6 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter Countertype WACKER H40/43 B) Application DY-9 is

Vinyl Chloride / Vinyl Acetate Bipolymer Resin (DY-2) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 57-59 4 K Value 45-50 5 Vinyl Acetate Content (﹪,by Wt) 12-14 6 Volatilization (﹪) ≤1 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.5 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter 11 Countertype DOW VYHH WACKER E15/45 B)

Vinyl Chloride Vinyl Acetate Bipolymer Resin (DY-3) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 71-73 4 K Value 54-56 5 Vinyl Acetate Content (﹪,by Wt) 12-14 6 Volatilization (﹪) ≤1 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.5 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter B) Application DY-3 is principally used for

Vinyl Chloride Vinyl Acetate Bipolymer Resin (DY-4) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 80-83 4 K Value 57-60 5 Vinyl Acetate Content (﹪,by Wt) 10-12 6 Volatilization (﹪) ≤1 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.60 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter B) Application DY-4 is mainly applied in PVC ink,

Vinyl Chloride Vinyl Acetate Copolymer Resin (DY-5) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 61-63 4 K Value 49-51 5 Vinyl Acetate Content (%,by Wt) 13-15 6 Volatilization (%) ≤1.5 7 Grain Size (through 60 mesh,%) 100 8 Stacking density (g/ml) ≥0.70 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter B) Application DY-5 is principally used for

Hydroxyl-Modified Vinyl Chloride Vinyl Acetate Terpolymer (DROH) A) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Composition (%,by Wt) Vinyl Acetate 4.0±1.0 Hydroxyalkyl Acrylate 15.0±1.0 4 Reactive Functional Group (Hydroxyl %) 1.9-2.1 5 Hydroxyl Value (Mg KOH/g) 66 6 K Value 30-32 7 Viscosity (Ml/g) 33-35 8 Glass Transition Temp(ºC) About 65 9 Average Molecular Weight About 15000 10 Grain Size (through 60 mesh) 100 11 Stacking Density (g/ml)

Hydroxyl-Modified Vinyl Chloride Vinyl Acetate Terpolymer (DAGH) A) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Composition (%, by Wt) Vinyl chloride 90.0±1.0 Vinyl Acetate 4.0±1.0 Vinyl Alcohol 6.0±0.5 4 Reactive Functional Group (Hydroxyl %) 1.8-2.3 5 Hydroxyl Value (Mg KOH/g) 70-77 6 K Value 46-52 7 Viscosity (Ml/g) 55-60 8 Glass Transition Temp(ºC) About 79 9 Average Molecular Weight 27000-30000 10 Grain Size (through 60 mesh) 100 11

Vinyl Chloride Vinyl Acetate Copolymer Resin (DY-10) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 79-82 4 K Value 57-59 5 Vinyl Acetate Content (%,by Wt) 7-9 6 Volatilization (%) ≤1.0 7 Grain Size (through 60 mesh,%) 100 8 Stacking density (g/ml) ≥0.65 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter B) Application DY-10 is principally used for PVC

Vinyl Chloride Vinyl Acetate Bipolymer Resin (DY-8) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 87-91 4 K Value 59-63 5 Vinyl Acetate Content (﹪,by Wt) 13-15 6 Volatilization (﹪) ≤1.0 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.65 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter B) Application DY-8 is mainly applied in PVC ink

Vinyl Chloride-Vinyl Acetate Bipolymer Resin (DY-7) A) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 50-54 4 K Value 41-45 5 Vinyl Acetate Content (%,by Wt) 13-15 6 Volatilization (%) ≤1 7 Grain Size (through 60 mesh) 100﹪ 8 Stacking density (g/ml) ≥0.6 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter 11 Countertype CP430/VYHD B) Application DY-7

Vinyl Chloride Vinyl Acetate Copolymer Resin (DY-6) A) Technologic Index No. Item Index 1 Appearance White powder 2 Whiteness ≥80 3 Viscosity (Ml/g) 67-69 4 K Value 51-53 5 Vinyl Acetate Content (%,by Wt) 12-14 6 Volatilization (%) ≤1.5 7 Grain Size (through 60 mesh,%) 100 8 Stacking density (g/ml) ≥0.55 9 Impurity Particle No. (grains/100g) ≤20 10 Solubility 25%(MEK: Toluene=1:1)solution Colorless, Transparent, No insoluble matter 11 Countertype CP450 B) Application DY-6 is

Carboxyl-Modified Vinyl Chloride Vinyl Acetate Terpolymer (YMCC) A) Technologic Index No. Item Index 1 Appearance White powder 2 whiteness ≥80 3 Content (﹪by Wt) Vinyl Acetate 16±1 Maleic Acid 1±0.2 4 K Value 37-40 5 Viscosity (Ml/g) 44-48 6 Grain Size (through 60 mesh) 100 7 Stacking density (g/ml) ≥0.5 8 Volatilization (﹪) ≤1% 9 Impurity particle No. (grains/100g) ≤20 10 Solubility 25%(MEK : Toluene=1:1)solution Colorless, transparent, no insoluble matter B) Application