Introduction to SKYSEVEN CHEMICAL
Skyseven Chemical(Shanghai Skyseven Chemical Co., Ltd.) is a leading polyvinyl alcohol supplier and exporter in China, directly cooperating with major domestic polyvinyl alcohol manufacturers. We supply PVA (Polyvinyl Alcohol)(polyvinyl alcohol, CAS 9002-89-5), full brand coverage (1799/1788/2488, etc., selected according to alcoholysis degree and polymerization degree), provide two modes of transportation, bulk water and ISO tank, and export to more than 60 countries around the world. Whether you need a single can test order or a stable monthly supply, we provide competitive FOB/CIF quotation, a full set of COA/MSDS documents and complete export logistics support-welcome the inquiry below, usually reply within 12 hours.
Product Specifications
| packing size |
25kg bags (about 20 tons per cabinet) |
| packing type |
25kg plastic woven bag (about 20 tons per cabinet) |
| main Market |
india, Indonesia, Malaysia, Turkey, Philippines, Vietnam, Pakistan, Thailand |
product Introduction
polyvinyl alcohol (PVA) is a white flake or powder solid, made from polyvinyl acetate alcoholysis, is a small number of high molecular polymers soluble in hot water. It has excellent film-forming properties, adhesion and surface activity, and is a basic water-soluble polymer for the textile, adhesive and construction industries.
Basic Information Table
| chinese name |
polyvinyl alcohol |
| english Name |
PVA / Polyvinyl Alcohol |
| CAS No. |
9002-89-5 |
| molecular formula |
(C2H4O)n |
| molecular weight |
according to the degree of polymerization (brand distinction) |
| density |
1.27-1.31 g/cm³ |
| appearance |
white flake/powder solid |
| solubility |
soluble in hot water (above 90 ℃), insoluble in cold water and most organic solvents |
| main use |
textile size, adhesive, emulsion protective glue |
| grade Description |
the first two = polymerization degree, the last two = alcoholysis degree (such as 1799 = polymerization degree 1700, alcoholysis degree 99%) |
use
- textile size: main size for warp sizing (high alcoholysis grades such as 1799).
- Adhesive: wood, paper products, book binding glue (1788, etc.).
- Emulsion polymerization: protective colloid of vinyl acetate/acrylate emulsion.
- Building and Coatings: cement mortar toughening, re-dispersible powder, paint thickening.
- Others: PVA film (water-soluble packaging film), vinylon fiber, paper sizing.}
advantages of our PVA products
- complete grades: 1799/1788/2488 high/medium/low alcoholysis series
- stable polymerization degree, accurate alcoholysis degree
- good solubility, stable viscosity of aqueous solution
- double channel of calcium carbide and petroleum source
- batch-to-batch consistency verified by COA
why choose Skyseven Chemical as your polyvinyl alcohol supplier?
Rich industry experience
Shanghai Skyseven Chemical Co., Ltd.(Skyseven Chemical) has more than ten years of experience in the supply and export of polyvinyl alcohol. Since its establishment in 2013, Skyseven Chemical has established in-depth cooperation with mainstream polyvinyl alcohol manufacturers in China and has become a trusted polyvinyl alcohol supplier in China.
High quality and stability
full grade coverage (1799/1788/2488, etc., selected according to alcoholysis degree and polymerization degree). Each batch of goods are tested before shipment and COA is provided with the goods. Third party inspection (SGS, BV, Intertek) can be arranged upon request.
competitive price
relying on direct cooperation with manufacturers and mature supply chain management, we provide cost-effective polyvinyl alcohol without reducing quality.
Reliable and flexible supply
MOQ: 1 ISO tank (24 tons); The bulk water can be arranged flexibly according to the shipping space. The monthly supply capacity can reach up to 1000 + tons. Terms of trade: FOB Shanghai/Ningbo, CIF, CFR, DAP.
Perfect export compliance
COA, MSDS, bill of lading, packing list and commercial invoice are attached with each shipment. REACH support for EU customers.
Quick Response Service
english team provides quotation, order tracking and technical guidance-usually within 12 hours.
PVA Quality Assurance
as China's high-quality polyvinyl alcohol supplier and exporter, Skyseven Chemical always put quality and safety in the first place. Every batch of our polyvinyl alcohol is rigorously tested-purity and key indicators are met, and COA is provided with the goods to meet the highest industry standards to ensure the best performance for your application.
As you navigate the complex chemical sourcing environment, trust Skyseven Chemical to provide accurate information and quality polyvinyl alcohol for your industrial and commercial needs.
For more details about our products and services, please contact us today or fill out the inquiry form below-we usually respond within 12 hours.