| Customization: | Available |
|---|---|
| CAS No.: | 9002-89-5 |
| Formula: | PVA |
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| (1) Solubility: hydrophilic, easily soluble in water (generally dissolved in hot water above 90ºC), insoluble in almost all organic solvents. (2) Film formation: easy to form film, the mechanical properties of the film is excellent. In addition to H2O, PVA film has excellent resistance to H2, N2, O2 and other gases. (3) Adhesion: good adhesion with hydrophilic cellulose, paper, etc. (4) Thermal stability: when the 17-99 flake is heated to more than 130ºC, the appearance gradually changes. Fully hydrolysed PVA begins to melt at about 230 ° C and decompose above 200 ° C. (5) Solvent resistance: PVA has strong resistance to weak acid and weak alkali, and has good oil resistance. (6) Reactivity: with excellent cross-linking reactivity, can cross-link with boric acid, reaction with formaldehyde,dehyde, etc., the product has water resistance |
| Product name | Hydrolysis | Viscosity | Volatiles | Ash | PH |
| PVA 05-88 | 87-89 | 4.5-5.5 | 5.0 | 0.5 | 5-7 |
| PVA 10-88 | 87-89 | 7.0-9.0 | 5.0 | 0.5 | 5-7 |
| PVA 12-88 | 87-89 | 10-12 | 5.0 | 0.5 | 5-7 |
| PVA 15-88 | 87-89 | 15-19 | 5.0 | 0.5 | 5-7 |
| PVA15-92 | 91-93 | 16-20 | 5.0 | 0.5 | 5-7 |
| PVA15-95 | 94-96 | 17-21 | 5.0 | 0.5 | 5-7 |
| PVA17-88 | 87-89 | 20.5-24.5 | 5.0 | 0.5 | 5-7 |
| PVA17-92 | 91-93 | 21-27 | 5.0 | 0.5 | 5-7 |
| PVA17-95 | 94-96 | 22-28 | 5.0 | 0.5 | 5-7 |
| PVA20-88 | 87-89 | 27-33 | 5.0 | 0.5 | 5-7 |
| PVA20-92 | 91-93 | 28-34 | 5.0 | 0.5 | 5-7 |
| PVA20-95 | 94-96 | 30-36 | 5.0 | 0.5 | 5-7 |
| PVA22-88 | 87-89 | 30-36 | 5.0 | 0.5 | 5-7 |
| PVA22-92 | 91-93 | 34-40 | 5.0 | 0.5 | 5-7 |
| PVA22-95 | 94-96 | 38-44 | 5.0 | 0.5 | 5-7 |
| PVA24-88 | 87-89 | 40-48 | 5.0 | 0.5 | 5-7 |
| PVA24-92 | 91-93 | 42-50 | 5.0 | 0.5 | 5-7 |
| PVA24-95 | 94-96 | 44-52 | 5.0 | 0.5 | 5-7 |
| PVA26-88 | 87-89 | 44-54 | 5.0 | 0.5 | 5-7 |
| PVA26-92 | 91-93 | 47-57 | 5.0 | 0.5 | 5-7 |
| PVa26-95 | 94-96 | 52-62 | 5.0 | 0.5 | 5-7 |
Used in the manufacture of polyvinyl gasoline-resistant pipes and vinylon synthetic fibers, fabric treating agents, emulsifiers, paper coatings, adhesives, etc.
Hebei Zhouhu Trade Co., Ltd. is a professional chemical production and export enterprises. It is located in Hebei Province, China, near the port.Product quality and technology have reached international standards, has become a well-known brand in China's titanium dioxide industry.Products sell well all over the world, exported to Southeast Asia, North America, South America, Europe and other countries and regions.
We employ professional technicians to make continuous progress of our products. We pay attention to product quality, environmental protection, harmless. We strive to let customers buy high quality products at low prices and better serve customers.
We are trying to satisfy customers with products, surprise customers with prices, and impress customers with services. Our business philosophy is "the pursuit of quality, create a world brand". Besides the quality, we think the competitive price of goods is also important. Our comprehensive distribution network, buying power and efficient inventory management system allow us to offer our products at the best possible prices.
Our principle is: Quality Chemicals With Competitive Prices - We Supply!
Q&A
1. What's Your Payment Terms?
a: We Are Ok For t/t, l/c At Sight, l/c 90/120 Days, We Can Also Try Oa For Regular And Reliable Clients.
2. What's Your Delivery Time?
a: Usually We Will Arrange The Shipment In 7 -15 Days.
3. How About The Packing?
a: Usually We Provide The Packing As 25 Kg / Bag Or Carton. Of Course, If You Have Special Requirements On Them, We Will According To You.
4. How About The Validity Of The Products?
a: According To The Products You Ordered.
5. How To Confirm The Product Quality Before Placing Orders?
a: You Can Get Free Samples From Us Or Take Our Sgs Report As Referene Or Arrange Sgs Before Loading.
6. What Is Loading Port?
a: Usually Is Tianjing ,Qin
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