China Powder PVA Polyvinyl Alcohol High Quality CAS 9002-89-5, Find details about China PVA, Polyvinyl Alcohol from Powder PVA Polyvinyl Alcohol High Quality CAS 9002-89-5
PVA is a water-soluble polymer described in below chemicals formula, and provided as
Granule or powder form, POVAL (Polyvinyl alcohol). PVA Powder is fit to be architecture mortar additives.
It can improve the mortar's flexility, water retention and adhesive. Additionally, it also can decrease mortar's friction, and then improve the efficiency and quality, avoid plaster layer's falling down, increasing adhesion strength and gliding property.
Item | PVA 24-88 |
Hydrolysis%(mol/mol) | 87.0-89.0 |
Viscosity mpa.s | 45.0-55.0 |
Volatile(%max) | 5.0 |
Ash (%max) | 0.5 |
pH value | 5-7 |
Purity (%min) | 93.5 |
Fineness | 20mesh |
Product Features of PVA / Polyvinyl Alcohol Powder
Water -soluble; High polymer;
Non-toxic,insipid and non polluting;
Good chemical Stability.
Good adhesion;Film-forming ability;
Insulation;Oil Resistance;
Abrasion resistance; Gas Barrier Properties,etc.
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, acetaldehyde and butyraldehyde resin.
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.