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聚羧酸超塑化剂

羟丙基甲基纤维素(HPMC)

可再分散性聚合物粉末(RDP、VAE)

水溶性 PVA 纤维

PVA 1588S

PVA 1588S is called 1588 Fine Powder and it used to produce textile sizing materials, coatings,adhesive, and it is widely used for paper processing, emulsifying agents, dispersants and blocking colloids. Besides, it can be employed as membranes, soil modifiers,etc. Mainly used to produce textile sizing materials, coatings,adhesive, acetal derivations, and it is extensively applied to paper processings, emulgents, dispersants and blocking colloids.

产品说明

PVA 1588S is called 1588 Fine Powder and it used to produce textile sizing materials, coatings,adhesive, and it is widely used for paper processing, emulsifying agents, dispersants and blocking colloids. Besides, it can be employed as membranes, soil modifiers,etc. Mainly used to produce textile sizing materials, coatings,adhesive, acetal derivations, and it is extensively applied to paper processings, emulgents, dispersants and blocking colloids. 
 
产品特点
部分水解。
低粘度。
 

产品 参数(规格)

项目

PVA 1588S

水解(摩尔%)

87.0 ~ 89.0

粘度(mPa.s)

15.0 ~ 20.0

挥发性(wt%)

≤5.0

灰分(wt%)

≤0.5

pH 值

5 ~ 7

纯度 (%)

≥91.5

粒子大小

细粉80~200网目


存储: 请存放在通风、阴凉、干燥的地方,远离火源、电源,防止潮湿,避免阳光暴晒。运输过程中要小心搬运,防止包装破损。严禁与挥发性化学物品存放在一起,防止吸附变质。

交通 在运输过程中,需要保持车厢清洁,注意防潮、防雨和防晒。小心搬运,防止损坏包装。储存时尽量少用临时药剂,以防吸附损坏。
 
常见问题
问:聚乙烯醇是否可溶?
答:聚乙烯醇粉末可溶于水,溶液透明。大多数 PVA 系列都溶于水。其溶解度主要取决于聚合度和醇解度。在相同温度下,溶解度随着醇解度的降低而增加,随着粘度的增加而降低;对于聚合度相同的 PVA 系列,如果醇解度低,则溶解完成后温度低,反之亦然;对于醇解度相同的 PVA,如果聚合度高,则溶解完成后温度高,反之亦然。

Hot Tags: PVA 1588S, China, Manufacturers, Suppliers, Factory, Wholesale, Customized, Free Sample, Brands, Price, Quality

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