Xinfeng Vinyl Chloride and Vinyl Acetate Copolymers
GradeCompositionK value
(molecular weight)
Active functional machine
(carboxylic acid %)
Equivalent to
LC-13-1Vinyl chloride 86±1%
Vinyl acetate 14±1%
48~50(27000)0DOW’s VYHH
LC-40Vinyl chloride 60±2%
Vinyl acetate 40±2%
48~50(55000)0WACKER’s H40/50
Sinfeng Carboxyl-Modified Vinyl Chloride and Vinyl Acetate Terpolymers
GradeCompositionK value (molecular weight)Active functional machine
(carboxylic acid %)
Equivalent to
VAMAVinyl chloride 86±1%
Vinyl acetate 13±1%
Maleic acid 1±0.2%
44~46(27000)1±0.2%DOW’s VMCH
VMAVinyl chloride 81±1%
Vinyl acetate 17±1%
Maleic acid 2±0.2%
32~34(15000)1±0.2%DOW’s VMCA
Sinfeng Hydroxyl-Modified Vinyl Chloride and Vinyl Acetate Terpolymers
GradeCompositionK value
(molecular weight)
Active functional machine
(carboxylic acid %)
Equivalent to
MVAHVinyl chloride 90±1%
Vinyl acetate 3±1%
Vinyl alcohol 7±0.5%
46~48(27000)1.8-2.3%VAGH of DOW
MVOHVinyl chloride 81±1%
Vinyl acetate 4±1%
Hydroxyalkyl acrylate 15±1%
39~41(15000)1.7-1.9%DOW’s VROH
Sinfeng UV modified series
GradeCompositionK value
(molecular weight)
Active functional machine
(carboxylic acid %)
Equivalent to
PG-HCVinyl chloride 84±1%
Vinyl acetate 10±1%
Vinyl alcohol 6±0.5%
48~50(30000)1.8-2.3%WACKER’s H40/43
TLC-40-43Vinyl chloride 60±2%
Vinyl acetate 40±2%
40~44(30000)1±0.2%VAGH of DOW