P-40 is a kind of acrylic processing aid. It can promote fusion and melt strength of PVC compound, it can be used in PVC sheet, film, foaming board,shoes and so on.
Specification | Unit | Test standard | P-40 |
Appearance | -- | -- | White powder |
Bulk density | g/cm3 | GB/T 1636-2008 | 0.45±0.10 |
Sieve residue (30 mesh) | % | GB/T 2916 | ≤1.0 |
Volatile content | % | ASTM D5668 | 1.0±0.3 |
Intrinsic viscosity (η) | -- | GB/T 16321.1-2008 | 7.30±0.30 |
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