Polyvinyl acetate
Wacker Chemie (Germany) is an absolute giant in the global fields of silicone chemistry and polymers. In the plastics and coatings additives industries, the Polyvinyl Acetate (PVAc) manufactured by Wacker stands as a global benchmark product. VINNAPAS® resins are highly efficient thermoplastic anti-shrinkage (low-profile) additives, perfectly suited for unsaturated polyester resin composites molded at high temperatures
This product line includes 12 core models
Specification
N 1.5sp
N 5sp
N 14sp
N 17sp
N 30sp
N 60sp
N 100
UW 1FS
UW 2FS
UW 4FS
UW 10FS
UW 25FS
Viscosity
1.2-1.4 mPas
1.6-2.0 mPas
1.9-2.3 mPas
2.5-3.0 mPas
3.0-3.5 mPas
3.5-5.0 mPas
5.0-6.5 mPas
8.0-11.0 mPas
11.0-13.5 mPas
23.0-30.0 mPas
35.0-55.0 mPas
75.0-85.0 mPas
Molecular Weight
15000
25000
35000
45000
55000
70000
100000
145000
180000
305000
410000
540000
K Value
20
26
27
31
33
40
43
51
57
63
70
90
Softening Point
85℃
95℃
101℃
107℃
113℃
119℃
133℃
155℃
167℃
197℃
220℃
n.m.
Glass Transition Temperature
33℃
35℃
38℃
39℃
40℃
41℃
42℃
42℃
42℃
43℃
43℃
43摄氏度
Technical Documents
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