#圣和化工厂家#聚乙烯醇（Polyvinyl Alcohol，简称PVA）是一种重要的高分子材料，具有多种型号和规格，包括PVA2699、PVA1788、PVA1799、PVA2099、PVA2488和PVA2088等。以下是对这些型号的详细介绍：一、PVA2699 PVA2699是聚乙烯醇的一种型号，通常具有较高的粘度和耐水性。它广泛应用于各种领域，如建筑胶水、涂料腻子...
Product Name Polyvinyl Alcohol(PVA) MF [C2H4O]n CAS No 9002-89-5 EINECS No 209-183-3 Appearance White flake, flocculent or powder solid Application Adhesives, emulsifiers, dispersants, etc. Purity 99%min TESTED ITEM Unit PVA 2488 PVA 1799 Range of Insp R...
中文名：聚乙烯醇英文名：Polyvinyl Alcohol，vinylalcohol polymer化学式：[C2H4O]n分子量：根据聚合度的不同而变化，一般在5000~200000之间CAS登录号：9002-89-5 二、物理性质 外观：白色片状、絮状或粉末状固体，无味水溶性：溶于水，为了完全溶解一般需加热到65~75℃不溶性：不溶于汽油、煤油、植物油、苯、...
Model Number: 39-PVA 100-27(1799) Classification: Alcohol CAS No.: 9002-89-5 Purity: 95% Application: Gule production,Industrial Other Names: PVC 1799 MF: [C2H4O]n EINECS No.: 294-352-4 Grade Standard: Agriculture Grade Appearance: White Powder Product Name: Powder Polyvinyl Alcohol Solubil...
PVA can be seen as a linear polymer with a hydroxyl polymer. Hydroxyl of molecules which has high activity can be a typical chemical reaction of low-alcohol, such as esterification, etherification, ac e tal, etc and can also react with a number of inorganic comp...
(1) Polyvinyl alcohol (PVA) is made from vinyl acetate by polymerization reaction, alcoholysis, is a kind of white, stable, harmless water-soluble polymer, can quickly dissolve in water, forming a stable colloid, water is a good solvent. (2) Polyvi...
Polyvinyl alcohol is produced by the polymerization of vinyl acetate. Then, polyvinyl acetate was saponified under the action of different alkali amounts to obtain polyvinyl alcohols having different degrees of alcoholysis. Cold-soluble polyvinyl alcohol powder is made by partially cold-...
Polyvinyl alcohol (PVA) have a wide range of uses. In the textile industry, it is used as warp slurry, textile finishing agent, and adhesives of non-woven fabrics. In the construction industry, it is used as cement additiv...
英文别名:Poly(vinyl alcohol);PVA;polyvinyl alcohol 28-99;polyvinyl alcohol 3-98;polyvinyl alcohol 18-88;polyvinyl alcohol standard 200000;polyvinyl alcohol 15000;polyvinyl alcohol 22000;polyvinyl alcohol 49000;polyvinyl alcohol 72000;polyvinyl alcohol 100000;MOWIOL 4-88;Poly(vinyl alcohol) (Enzyme Grade...
聚乙烯醇（polyvinyl alcohol，简称PVA）纳米纤维膜是一种令人瞩目的材料，凭借其独特的性质和广泛的应用领域，逐渐在科研和工业界引起了广泛关注。PVA纳米纤维膜拥有出色的物理和化学性质，如高机械强度、良好的热稳定性、透明性和生物相容性等。这些特性使得PVA纳米纤维膜在众多领域具有潜在的应用价值。在生物医学领域，...