搜索结果: 1-3 共查到“凹凸棒石 PVA”相关记录3条 . 查询时间(0.046 秒)
以聚乙烯醇( PVA) 和经过不同时间冷冻处理的凹凸棒黏土( APT) 为原料,采用溶液-流延成膜法,制备了PVA/APT 纳米复合膜,通过红外光谱、XRD 和SEM 对纳米复合膜的结构和形貌进行了表征,并对复合膜的力学性能及耐水性能进行了测试。结果表明,与未冷冻处理APT 相比,经冷冻处理后APT 的棒晶可以更好的分散在PVA基体中,纳米复合膜的力学性能和耐水性有明显提高。其中,以冷冻处理16 ...
Preparation of Collagen/PVA Composite Fiber
Chrome Shavings Collagen Composite Fiber Grafting Modification Poly(Vinyl Alcohol) (PVA)
2011/12/15
Alkali was used to extract collagen from chrome shavings. Grafting modification of collagen was carried out with acrylic ester as grafting monomers. The structure of the product was characterized usin...