The invention relates to a preparation method of liquid vinyl poly-silazane resin.
本发明涉及一种液态乙烯基聚硅氮烷树脂的制备方法。
The shammy, made out of rayon or poly-vinyl, can hold a lot of water and dry quickly, the former US diver reveals.
这种由人造纤维丝或聚乙烯醇树脂制成的麂皮革可以快速吸干运动员身上的大量水分。
Poly (vinyl alcohol) (PVA) is widely used in textile industry as a sizing agent.
聚乙烯醇(PVA)在纺织工业中被广泛用作上浆剂。
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