In this paper, research and development of PVA super water absorbent resin are introduced.
介绍了聚乙烯醇(pva)系高吸水树脂的国内外研究开发情况。
The modified PVA coating process was studied by the crosslinking reaction of the active amino resin and PVA.
利用具备活性的胺基树脂与聚乙烯醇进行交联反应，对改性聚乙烯醇涂布工艺进行了研究。
As for melt time of resin, HPMC, PVA, polymerization vessel may affect it.
对于树脂的熔融时间，HPMC、不同醇解度的PVA、聚合釜均有较大影响。
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