| Customization: | Available |
|---|---|
| CAS No.: | 9002-89-5 |
| Formula: | C2h4o |
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High Viscosity Polyvinyl alcohol PVA Resin 0588 1788 2488 2688 1799 2099 2699 in China PVA
PVA resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or powdery in appearance.
PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typicalchemical properties of polyols and can make esterification, etherification, acetalization reactions.
specification |
17-88 | 24-88 |
| viscosity(mpa.s) | 20.0~26.5 | 44-50 |
| Degree of acid solution[%(mol/mol)] | 86.0~90.0 | 86.0-90.0 |
| volatiles | ≤7.0 |
≤5.0 |
| sodium acetate | ≤2.8 | ≤2.8 |
| ash content | ≤1.0 | <0.5 |
| PH | 5~7 | 5-7 |
| degree of polymerization | 1650~1850 | 2400-2500 |
| molecular weight | 72600~81400 | 118000-124000 |
Vinyl alcohol 1788/2488 powder, as a polymer powder, is especially suitable for building mortar additives. It can improve the flexibility and water retention of cement mortar and improve the cohesiveness of mortar putty when used together with methyl cellulose ether water-retaining agent.At the same time, it can also reduce the friction of mortar, so as to enhance the work efficiency and quality.
Shandong Baovi Energy Technology Co., LTD. , located in Jinan City, Shandong Province, was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
Q1: what are your main products?
Our Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc. Widely used in agriculture,food sanitation and other fields.
Q2: Do you offer free samples?
A:Of course. We are always willing to offer free samples for our new clients.
Q3: Is there a Discount?
A.: Different quantity has different discount.
Q4:what is your payment?
For small order,you can pay by T/T,Western Union or Paypal, normal order by T/T to our company account.
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
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