The method of the present invention comprises wet spinning or dry jet wet spinning of not greater than 100 ℃ water soluble PVA-based polymer, and the use of dope solvent and a solidifying solvent each containing organic solvent, wet drawing solidified filaments, the drawn filaments to extraction...
Water-soluble PVA materials are modified by blending polyvinyl alcohol(PVA), starch and some other water soluble additives. These materials are environmental friendly materials with water solubility and biodegradable properties, they can be completely dissolved in water. ...
The existing polyvinyl alcohol membrane is not completely breathable fabric, has relatively heavy gram weight, and is expected to be improved in comprehensive wear comfortableness. The invention provides the water soluble polyvinyl alcohol micropore membrane and a production method thereof. The water ...
Product Name Poly(vinyl alcohol) CAS No. 9002-89-5 Purity 99% Formula C2H4O HS Code 1302320000 EINECS 3905300000 What is Polyvinyl Alcohol ? Polyvinyl alcohol (PVA) is a water-soluble polymer with a wide range of uses. Mainly used in textile,...
Commonly-used water-soluble interior wall coatings include polyvinyl alcohol silicate interior wall coatings (known as 106 interior wall coatings), polyvinyl formal interior wall coatings (known as 803 interior wall coatings) and modified polyvinyl alcohol coatings etc. View chapter Book 2011, Building ...
Water-soluble films are manufactured from polyvinyl alcohol (PVOH), which is a synthetic polymer and is soluble in water. Polyvinyl alcohol is a colorless and odorless polymer, which possesses high tensile strength, flexibility, nontoxic, and adhesive properties. Also, the adoption of sustainable ...
Room temperature water soluble polyvinyl alcohol(PVA) powders,hydrophobic long chain alkyl carboxylate micro powders and silicone powders were prepared. 制备了室温水溶性聚乙烯醇PVA粉末、憎水性长链烷基羧酸盐微粉、有机硅微粉和溶胶-凝胶法制成的有机硅-硅溶胶杂化微粉,研究了它们对水泥砂浆强度、粘接性能和...
WATERSOLUBLEPOLYMER：水溶性聚合物 WATER SOLUBLE POLYMER KURARAY CO.,LTD.
Films which are clear, transparent, non-tacky, easily handleable, mechanically strong and stable at both low and high humidity conditions, and are rapidly soluble in cold and warm water are formed from blends of water soluble polyvinyl alcohol (partially hydrolyzed polyvinyl acetate) and polyacrylic...
Films which are clear, transparent, non-tacky, easily handleable, mechanically strong and stable at both low and high humidity conditions, and are rapidly soluble in cold and warm water are formed from blends of water soluble polyvinyl alcohol (partially hydrolyzed polyvinyl acetate) and polyacrylic...