Dry Mortar Plant

Polyvinyl Alcohol (PVA)

Polyvinyl Alcohol (PVA)

Product Description

Validity
It is recommended to use Tongding PVA powders within six months. If not caked under prolonged storage, they can still be usable.
Notes
The unused PVA powders have to be sealed to avoid moisture in contact with air.

 

Component

TongDing polyvinyl alcohol powder, also known as TongDing PVA, is white stable non-toxic water-soluble macro-molecular synthetic polymer, which is made from vinyl acetate through the polymerization and alcoholysis and quickly dissolves in water to form a stable colloid. It is effective in film forming, and is resistant to grease, oils, wear. And it has good stability, insulation, adhesive quality, and functions as gas barrier.

Applicable Materials

Model No.

PVA2488-01A

Appearance

white powder

Saponification Value (mol %)

86.5-88.5

Viscosity (mPa's)

45.0-55.0

Volatile Matter (%)

<5.0

Ash Content (%)

<0.3

pH Value

5-7

Purity (%)

>93.5

Particle Size (mesh)

80-120

 

Parameter

Various construction mortar; dry powder render/putty; tile adhesives; gypsum based plaster binder; suitable for wall, ceiling finishes and tile fittings

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