Page 11 - GQH's Product Description Details

Knowledge of raw materials--Rice Husk

The rice husk is the husk of grain, the outer skin of

rice, rich in cellulose, lignin and silicon dioxide(SiO2)

It’s belong to short fiber category, the nature is hard,

to act as raw materials, high temperature molding

manufactured goods, reach 8.9/10 shore hardness
(TUV hardness testing reference: ISO 868: 2003.)
o l d of raw

The uncrushed rice husk cannot be decomposed after
buried in the soil for a hundred years..

After crushing and disintegration of the fiber, buried
in the soil under natural environment, after approx

180 days, it could be degraded completely and

digested by soil fungus (Reference TUV degradation
test report: DIN EN 13432:2000.)