China PVA-2488 Powde for Construction Material, Find details about China PVA Powder, Polyvinyl Alcohol from PVA-2488 Powde for Construction Material
PVA 2488(088-50)
Specification:
Item |
| PVA 2488 |
Hydrolysis%(mol/mol) |
| 87.0-89.0 |
Viscosity mpa.s |
| 44.0-55.0 |
Volatile(%) | ≤ | 5.0 |
Ash (%) | ≤ | 0.5 |
pH value |
| 5-7 |
Purity (%) | ≥ | 93.5 |
mesh | 20-200 mesh |
Feature:
Good film formation, adhesion, solvent resistance, friction resistance and tensile strength.
Appearance:White solid powder
Melting point:180-190ºC
Size:80-120 mesh
Small particles, small dosage, easy to disperse.
Dissolved in cold water.
Good bonding performance; improve mortar strength.
Prevent mortar from cracking and detaching; increase adhesion strength and smoothness.
Non-toxic, tasteless and environmentally friendly.
Main Application:
1,It is mainly used in textile industry warp sizing, fabric finishing agent, vinylon fiber raw material.
2,Construction decoration industry 107 adhesive, internal wall paint, adhesive;
3,The chemical industry is used as polymerization emulsifier, dispersant and polyvinyl alcohol, formaldehyde,
4,Paper industry used as a paper adhesive;
5,Agriculture is used for soil improvement agent, pesticide adhesion synergist and polyvinyl alcohol film;
6,It can also be used in daily cosmetics and high frequency quenching agents.