Papua New Guinea Fully biodegradable plastic film
Category:
Product Description
Fully biodegradable plastic film is a kind of film prepared with biodegradable materials as the main raw material. It is used for covering the surface of farmland soil. It has the functions of increasing temperature and preserving moisture, inhibiting weeds, and can be biodegradable. The degradation process of this plastic film mainly depends on the action of microorganisms, such as bacteria, fungi and actinomycetes. Through the action of enzymes eroded and secreted by microorganisms, the polymer components are hydrolyzed, ionized or protonated, and finally split into C02 and H20 to achieve natural degradation. The effective service life of fully biodegradable mulch is related to its own materials and the climate, soil characteristics, altitude, crop varieties and other factors of the area used.
The application of fully biodegradable plastic film not only helps to reduce "white pollution", but also saves the cost of plastic film recycling to a certain extent, and promotes plant growth.
Can be widely used in rice, corn, potato, tomato, cotton and other crops.
Basic physical property index:
|
Performance |
Unit |
Indicators |
Test Method |
|
Density |
G/mL |
1.20~1.30 |
GB/T 1033-2008 |
|
Tensile strength |
Mpa |
≥ 25 |
GB/T 1040-2018 |
|
elongation at break |
% |
≥ 350 |
GB/T 1040-2018 |
|
water vapor transmission rate |
g/(㎡·24h) |
≤ 360 |
GB/T 1037 |
|
Heavy Metal |
Mg/kg |
Not detected |
GB/T 15337 |
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