FOB Price
Get Latest Price500 ~ 700 USD / Ton ( Negotiable )
|20 Ton Minimum Order
Country:
China
Model No:
25213-24-5
FOB Price:
500 ~ 700 USD / Ton ( Negotiable )Get Latest Price
Place of Origin:
China
Price for Minimum Order:
500 per Ton
Minimum Order Quantity:
20 Ton
Packaging Detail:
25KG/bag
Delivery Time:
About 20-30days
Supplying Ability:
500 Metric Ton per Week
Payment Type:
T/T, Western Union
Product Group :
pva polymer powder is
particularly suitable for use as a building mortar additive. It is
used in combination with methyl cellulose ether water retention
agents to improve the flexibility, water retention and adhesion of
cement mortar.In addition, it can reduce the friction of the
mortar, thereby enhancing the work efficiency and quality.(Prevent
cracking and shedding of the plastering layer, increase adhesion
strength and smoothness).pva is a fine granular polymer that is
easy to disperse in cold water and can disperse quickly in water.
The viscosity stability of its aqueous solution is good. This can
improve many characteristics of cement mortar. At the same time, it
also has the function of capillary tube and has adsorption
effect.
The difference in the properties of pva is mainly determined by
its degree of polymerization and alcohol solubility, and the
influence of the degree of polymerization on its
characteristics:
◇ The degree of polymerization increases, the molecular weight
increases, and the viscosity also increases.
◇ The degree of polymerization increases, the solubility
decreases, and the permeability decreases.
◇ The characteristics of the protective colloid increase with the
increase of polymerization
Recommended dosage:
0.**1.2 of the total amount of the mixture%
Dissolution method:
The polyvinyl alcohol powder and other powdered ingredients are
thoroughly dispersed by dry mixing, and then water is added to
dissolve. At this time, pva can dissolve without
condensing.
Country: | China |
Model No: | 25213-24-5 |
FOB Price: | 500 ~ 700 / Ton ( Negotiable ) Get Latest Price |
Place of Origin: | China |
Price for Minimum Order: | 500 per Ton |
Minimum Order Quantity: | 20 Ton |
Packaging Detail: | 25KG/bag |
Delivery Time: | About 20-30days |
Supplying Ability: | 500 Metric Ton per Week |
Payment Type: | T/T, Western Union |
Product Group : | Plastic raw materials |