Gypsum Additives Polyvinyl Alcohol Powder PVA 2488

Min.Order: 3
Product origin: Cangzhou, Hebei, China
Infringement complaint: complaintComplaint
US$ 2150

Description

Product Description

Polyvinyl alcohol is an excellent water-based adhesive. The general product is flake, granular or flocculent. It is not easily soluble in cold water. Heating is generally required during dissolution. After being finely pulverized and surface treated, it has better cold water dissolving performance. But because of its thermoplasticity, pulverization becomes particularly difficult. Our factory adopts a special liquid nitrogen low temperature cooling process to ensure that the powder of the crushed material is uniform. So that the material has excellent water solubility.
ModelSize(mesh)Viscosity(cps)Alcoholysis(mol e%)Ash(%)maxVolatile(%)max
05881204.6-5.487-890.75.0
178812020.5-24.587-890.75.0
248812040-4887-890.75.0
Item1799209924992699
AppearanceWhite flakeWhite flakeWhite flakeWhite flake
Degree of alcoholysis(Mole%)99.0-100.099.0-100.099.0-100.099.0-100.0
Viscosity(cps)22.0-28.035.0-43.058.0-68.068.0-78.0
Volatile matter(wt%)≤5.0≤5.0≤5.0≤5.0
Purity(wt%)≥93.5≥93.5≥93.5≥93.5
Ash(wt%)<0.7<0.7<0.7<0.7
PH value5-75-75-75-7

Feature:
Good film formation, adhesion, solvent resistance, friction resistance and tensile strength.
Appearance:White solid powder
Melting point:180-190ºC
Size:80-120 mesh

Application:
Mortar, putty powder, coating, interface agent, decorative plaster, tile jointing agent, silicon nitride and other industrial ceramic powder bonding, cement, gypsum additives, etc.

Packaging and storage:
25kg/bag;below 30 ºC, cool,dry and Suncare
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