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Polysciences/Poly(vinyl alcohol) [MW 25,000] | Polysciences, Inc./100 g/02975-100
Polysciences/Poly(vinyl alcohol) [MW 25,000] | Polysciences, Inc./100 g/02975-100
商品编号:
02975-100
品牌:
Polysciences Inc
市场价:
¥800.00
美元价:
600.00
产品分类:
多聚物
公司分类:
polymerizer
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
Polyvinyl alcohols (PVA, PVOH) are water-soluble resins of low toxicity. The water solubility primarily depends upon degree of hydrolysis of polyvinyl acetate. 88% hydrolyzed product have high degree of solubility, even in cold water, but for the complete dissolution heating to 85°C is required. Higher hydrolysis grade products require progressively more energy to dissolve because of their greater degree of crystallinity. For complete dissolution, these grades require heating to ~95°C.
88 mol% hydrolyzedPolydispersity ~1.9
Soluble in: DMSO, acetamide, glycols, DMF and water.品牌介绍
Polysciences, Inc. 成立于1961年,总部位于宾夕法尼亚州沃灵顿,是一家生产研发化学产品的公司。该公司的产品种类已经累计超过3000种,其产品的特点是体积小,附加值高。Polysciences产品主要包含:1、 单体和聚合物2、 微球和粒子(有机、无机、可生物降解、磁珠、荧光素、染料、特异性抗体和蛋白包被颗粒,直径从40nm到10mm)用于核酸提取、蛋白分离和纯化等。3、 高性能粘合剂、涂料和密封剂