Unit Price: | 2000~2020 USD |
---|---|
Payment Type: | L/C,T/T,Western Union |
Incoterm: | FOB,CFR,CIF,EXW |
Min. Order: | 1 Metric Ton |
Model No.: 1788
Brand: Shuangxin,SUNNY, Wanwei
Other Name: Polyvinyl alcohol
CAS NO: 9002-89-5
MF: (C2H4O)n
Appearance: White granule or powder
Grade: 1799 1788 2488 2688 2099 2699
Purity: 99
HS Code: 39053000
MOQ: 1 Ton
Packing: 25kg/bag
Loading: 18MT/20FCL without pallets
Packaging: 25kg/ Bag
Productivity: 5000MT/Y
Transportation: Ocean,Land,Air
Place of Origin: China
Supply Ability: 5000MT/Y
Certificate: ISO
HS Code: 390530
Port: Qingdao,Shanghai,Tianjin
Payment Type: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,EXW
Industrial Grade Polyvinyl Alcohol 1788 2488 PVA Powder
PVA Resin Description:
PVA Resin is a fine particle polymer that is easily dispersed in cold water and can be quickly dispersed in water. The viscosity stability of its aqueous solution is good, which can improve many properties of cement mortar and has adsorption effect.
The difference in properties of PVA is mainly determined by its degree of polymerization and alcoholysis. The influence of the degree of polymerization on its properties:
The degree of polymerization increases, the molecular weight increases, and the viscosity also increases.
The degree of polymerization increases and the solubility decreases.
Permeability decreases and protective colloid properties increase with degree of polymerization.
PVA Resin Specification:
Item Standard Hydrolysis (mol/mol) 86.0-90.0 Viscosity mpa.s 20-26 Volatile(%) ≤ 5.0 Ash (%) ≤ 0.7 pH value 5-7 Purity (%) ≥ 91.5
PVA Resin Packing:
PVA Resin Storage & Transportation:
PVA Resin should be stored in a ventilated and dry storage in batches. Do not store product directly on the ground. They should be separated by items such as trays or plastic sheets.
Keep out of contact with the reactive chemicals. Carefully load and unload during transportation. The same batch of products should be placed together to prevent packaging contamination, damage.
We could also provide other brands PVA Resin, like SUNDY, Shuangxin, SINOPEC, Wanwei, CCP...