Polyvinyl Alcohol (PVA) PVA-1799 for Warp Sizing in Textile

• Customization: Available
• Classification: Specific Reagents
• Grade: Potassium Formate
• Model NO.: PVA
• Content: Comparison
• Usage: Laboratory Reagents
• Source: Potassium Formate Powder
• Habit Appellation: Potassium Formate
• Application: Industry
• Property: Organic Reagent
• Transport Package: Bag
• Specification: 25/kg
• Trademark: sidleychem
• Origin: China, Linyi
• Production Capacity: 5000pieces/Year

Product Description

Polyvinyl Alcohol(PVA)

PVA-1799

Description of Product

Appearance:  White granule
Solubility:  Stable in almost all organic solvents. Not dissolved in animal and plant oils and grease.

Application

Paper sizing agent
Warp sizing in textile
Adhesive
Raw material of polyvinyl alcohol panel and PVA thin film
Paint and Coatings
Medicine,cosmetic and functional materials
Emulgator and dispersing agent.

Storage:The material is very stable with no risk of molding and deteriorating. Under dry condition. Indefinite when protected from moisture.

Dissolving Method: Pouring a certain amount of water into the dissolving tank, the water temperature should be below 30 ºC, then start the blender and pour into PVA slowly, the filling speed with PVA should be keep into 10 kilograms per minutes advisable. Confirm the PVA powder has fully dispersed (about 10-20 minutes) then heat the solution, and it can be completely dissolved when heat to 90 ºC about 1 hour.

Method of analysis: Viscosity is measured in 4% aqueous solution at 20ºC. By a Brookfield type viscosimeter. PH is measured in 4% aqueous solution at 20ºCAsh expressed as Na2O.