PVA


Type: Starch bio-based film-blowing material

Feature:
1) Made from natural starch
2) Consumed by small animals and microorganism to be converted into carbon dioxide (CO2), water (H2O), and biomass in nature within months.
3) Dissolves in hot water and softens in cold water.
4) Very potential to be used as electronic components wrapping, where static electricity must be avoided.
5) Harmless when consumed by animals.
6) Safe for plant growth.

Degradable time after disposal: 3~6 months

Application:
Bio-based shopping bags, poly-bags, garbage bags, and general packaging.

Properties:
Physical Properties
Method
Unit
Typical value
Appearance
Visual
-
Translucent yo opaque film
Tensile Strength (MD)*
ASTM D882
MPa
12~18
Elongation at Break (MD)*
ASTM D882
%
150~200
Surface Resistivity
ASTM D257
Ohm/cm2
107.5~1010
Solubility in Water at 80℃
Internal Method
g/L
200
Oxygen Transmission Rate
ASTM D3985
ml/100 in2/day
0.0235

*MD: Machine Direction

Product series:
TRW-10 can be water soluble in normal temperature.
TRW-20 can be water soluble in intermediate temperature.


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Tritech Industrial

Factory Add: Sihong Industrial Zone, Sihong City, Jiangsu, China

+86-13906181215

sales@tritechindustrial.com