不变黄HDI聚酯聚氨酯
no yellowing HDI polyester polyurethane
不变黄HDI型聚酯聚氨酯
no yellowing HDI type polyester polyurethane
聚(N-乙烯基异丁酰胺)大分子单体
Poly( N vinylisobutyramide) macromonomer
聚乙二醇大分子单体
Poly(ethylene glycol) macromonomer
聚乙烯胺大分子单体
polyvinylamine macromonomer
聚酯聚氨酯面漆
polyester polyurethane top coatings
端羧基乙烯基大分子单体
earboxyl vinyl terminayed macromer
蓖麻油聚氨酯-聚醚聚氨酯
Castor oil polyurethane-polyether-polyurethane
大分子聚集态结构
State of macromolecular aggregation
大分子聚醚胺
high molecular polyetheramines