BMC用PVAc的分子量比SMC高很多。 作为低轮廓添加剂,高粘度 PVAc 可以对 BMC 化合物的表面提供更好的处理。 主要用于BMC抗收缩应用。
ITEM Number | PVAC高分子 |
Viscosity in 10% Vinyl Ester Liquid [MpaS] | 1.50-300.0 |
Acid Value [mg KOH/g] | <0.5 |
Monomer Content (VAM) [ppm] | - |
Appearance | Apparent, Solid, Granule |
Volatile Content [%] | <1 |
Density [g/cm3] | 1.18±0.01 |
ShowOut Density [g/l] | 700-850 |
K Value | 70±3 |
Soften Temperature [℃] | 190-210 |
Molecular Weight [Mw g/mol] | 2-150x104 |
Vitrification Temperature T [℃] | 44+1 |
Melting Viscosity [120℃] | 20900 |
Content of PVAC [%] | 100 |
标签:   聚醋酸乙烯酯 pvac树脂 低收缩剂