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CAS 9002-89-5 chemical PVA powder polyvinyl alcohol PVA 2488

CAS 9002-89-5 chemical PVA powder polyvinyl alcohol PVA 2488 is a white solid, and its appearance can be divided into flake, granular and powder; it can be solved in hot water. Its aqueous solution has good adhesion and film-forming properties: film-forming properties PVA 2488 is easy to form a film, with good mechanical properties. The tensile strength of the film increases with the degree of polymerization and alcoholysis.

Product Description

CAS 9002-89-5 chemical PVA powder polyvinyl alcohol PVA 2488, and its appearance can be divided into flake, granular and powder; it can be solved in hot water. Its aqueous solution has good adhesion and film-forming properties: film-forming properties PVA 2488 is easy to form a film, with good mechanical properties. The tensile strength of the film increases with the degree of polymerization and alcoholysis.

Product Parameter (Specification)

 

Item PVA 2488
Hydrolysis (mole%) 87.0 ~ 89.0
Viscosity (mPa.s) 44.0 ~ 50.0
Volatile(wt%) ≤5.0
Ash (wt%) ≤0.5
pH Value 5 ~ 7
Purity (%) ≥ 91.5
ParticleSize Flake, 10~200mesh

 

RFQ:

1.  Can you provide free samples?

—-A- Free samples can be offered for your testing and checking, just feel free to contact us.

2.  What about the package?

—-A- Kraft paper package with plastic film inside, 20kg/25kg per bag, or woven bag 500KG per bag.

Hot Tags: CAS 9002-89-5 chemical PVA powder polyvinyl alcohol PVA 2488, China, Manufacturers, Suppliers, Factory, Wholesale, Customized, Free Sample, Brands, Price, Quality

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