pval
- 网络聚乙烯醇材料;聚乙烯醇;正价;聚乙烯乙醇;聚乙烯醇树脂
pval-
PVAL / Starch blend extrusion with different plasticizers was discussed .
讨论聚乙烯醇（PVAL）/淀粉体系在不同增塑剂增塑下的共混挤出工艺。
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And colorful Polaroid film were obtained by mixed PVAL .
它们分别与PVAL混和后，用流延法成膜制得彩色偏光材料。
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The directly dry blend technology of the plasticizer with PVAL / starch and extrusion was much more convenient , and the result was much better ;
将增塑剂与PVAL/淀粉直接干混挤出的工艺较为简便，并且效果良好；
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The effects of PVAL type , processing technology , PVAL content and water content on the thermoplastic process-ability and the tensile property were studied .
研究了PVAL牌号、成型工艺、用量及水分对共混体系热塑性加工性能和拉伸性能的影响。