羟丙基甲基纤维素(HPMC)

产品描述 羟丙基甲基纤维素(HPMC)是一种天然多功能碳水化合物聚合物,呈白色或类似白色的纤维或颗粒状粉末。它有两个组成部分:羟丙基和甲氧基基层基团。每个环状纤维都有三个羟基。 应用 可用作 PVC、[...] 中悬浮聚合的分散剂或稳定剂。

PVA 1588

PVA 1588  Polyvinyl alcohol (PVA) is a non-polluting water-soluble polymer, usually white or slight yellow floccule, flake, granular or powder solid. Its performance is between plastic and rubber. It has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier property, etc.   Product Feature: Partially Hydrolyzed. Medium viscosity. Adjust particle size according to actual demand. […]