Product Description
Polyvinyl Alcohol (PVA)
PVA resin is a kind of heavy polymer, it is non-toxic, insipid and harmless .PVA is water-soluble and the solvent provide good viscosity and film building. It can withstand oils, lubricants, hydrocarbons and most other organic solvents. PVA has better chemical stability and insulatibility and provide ease in firm building; It possess the typical chemical properties of polyols and can carry out process of esterification, etherealization, aceatalization etc.
1. Appearance: white or light yellow floc, Granular or powdery in appearance
2.Technical Index
| Product Names | Hydrolysis (mol%) | Viscosity (cps) | Volatiles(%) | Ash(%) | PH value |
| 10-97 | 96.0-98.0 | 8.0-11.0 | 5.0 | 0.7 | 5-7 |
Product application:
In textile industry ,PVA is mainly used as a warp dressing agent, textile finishing agent and the raw material of vinylon.
In construction and upholstery industry 107 gule, it's used as an additive of cement and mortar, inner and outer wall paints, and moulding board binder;
In chemical industry, It's used as a polymer emulsifying agent, dispersing agent and used to produce PVA formal, PVOH acetal and PVA butyral.
In lumbering and paper-marking industies,It's used as an adhesive , used as a soil improving agent, pesticide reinforcing agent.
In agriculture PVA thin film and used as a well-fixing agent in pertroleum exploitation .
It can also be used into cosmetic, medicine, printing, ceramics ,steel-marking, electronics and plating.
FACTORY VIEW
Package:25kg or 20kg/bag
Storage: it shall be stored indoor in a well ventilated and dry room, Pervent exposure to dampness, sunlight and rain.
Transportation: during transportation, the products shall be moved gently to prevent damaging the packing bags. Avoid direct contact with Naked flame, when fire happens, any fire fighting equipment may be use to extinguish the fire.
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