Landy Polyvinyl Alcohol 088-50 088-35 PVA
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1. Polyvinyl Alcohol Description of Product
Appearance: White Powder or flakes
Solubility: Stable in almost all organic solvents. Not dissolved in animal and plant oils and grease.
2. Polyvinyl Alcohol Specifications
Items
Specification
Hydrolysis degree
87.0%- 89.0%
Purity
≥93.5%
Viscosity
45.0-58.0mpa.s
Volatile
≤5.0%
PH
5~7
Ash
≤0.5%
3. Polyvinyl Alcohol Application
Paper sizing agent
Warp sizing in textile
Adhesive
Contact us to discuss your requirements of pva . Our experienced sales team can help you identify the options that best suit your needs.
Raw material of polyvinyl alcohol panel and PVA thin film
Paint and Coatings
Medicine，cosmetic and functional materials
Emulgator and dispersing agent.
4. Polyvinyl Alcohol Packing & Storage:
25kg woven-plastic bag,16MT/20'GP; 28MT/40'HQ
The material is very stable with no risk of molding and deteriorating. Under dry condition. Indefinite when protected from moisture.
5. Polyvinyl Alcohol Dissolving Method:
Pouring a certain amount of water into the dissolving tank, the water temperature should be below 30 ℃, 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 ℃ about 1 hour.
6. Polyvinyl Alcohol Method of analysis:
Viscosity is measured in 4% aqueous solution at 20℃. By a Brookfield type viscosimeter. PH is measured in 4% aqueous solution at 20℃ Ash expressed as Na2O.
Other brand PVA Resin Changchun Brand, PVA Resin Wanwei Brand, PVA Shuangxin Brand, Sinopec PVA Resin, Kuraray PVA
can be supplied on request.
Other brand PVA Resin, such as SUNDY PVA, SINOPEC PVA, Wanwei PVA, Kuraray PVA can be supplied on request.
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iron oxide Pigments,
carbon black n330,
Pvc Resin SG5 S,
Bottle Grade Pet Resin
Sodium Tripolyphosphate 94%,
Sodium Hexametaphosphate 68%,
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