VAE is a water-soluble white or off-white flowable powder, a copolymer of ethylene and vinyl acetate, with polyvinyl alcohol as a protective colloid. It has ...

PVA fiber for concrete (or mortar) is an ideal environment-friendly cement reinforcement material, because of its unique molecular structure, it has good affinity with cement, ...

In the paper industry, it is also widely used, because it can not only improve the wear resistance, folding resistance and tear resistance of paper, ...

Polymerization of vinyl chloride and vinylidene: As a suspension stabilizer and dispersant during polymerization, it can be used together with vinyl alcohol (PVA) hydroxypropyl cellulose ...

Hypromellose is a part of methyl and part of polyhydroxypropyl ether of cellulose. It can be dissolved in cold water to form a solution with ...

Hydroxypropyl methylcellulose can be mixed with water-soluble polymer compounds to form a homogeneous, higher-viscosity solution. Such as polyvinyl alcohol, starch ether, vegetable gum, etc. The ...

Hydroxypropyl methylcellulose is easily soluble in cold water, but difficult to dissolve in hot water. But its gelation temperature in hot water is significantly higher ...

Take the required amount of hot water, put it into a container and heat it to above 85°C, and gradually add this product under slow ...

In the production of synthetic resins such as polyvinyl chloride (PVC), polyvinylidene chloride and other copolymers, suspension polymerization is most commonly used and it is ...

(1) Whiteness: Although whiteness cannot determine whether HPMC is easy to use, and if a brightener is added in the production process, it will affect ...