白色颗粒聚合物 纸张施胶化学品 聚乙烯醇 PVA 1799

白色颗粒聚合物造纸施胶化学品 聚乙烯醇 PVA 1799 是一种合成的水溶性高分子聚合物。其主要规格包括聚合度、醇解度和其他特殊性能。聚乙烯醇是由醋酸乙烯在甲醇溶剂中聚合而成,然后通过先进的低碱皮带法进行醇解。之后 [...]
PVA 2688S

PVA 2688S is Polyvinyl alcohol 2688 S grade in powder form. It used to produce textile sizing materials, coatings, adhesive, and it is widely used for paper processing, emulsifying agents, dispersants and blocking colloids. Besides, it can be employed as membranes, soil modifiers,etc. Mainly used to produce textile sizing materials, coatings,adhesive, acetal derivations, and it is […]