Papua New Guinea Fully biodegradable plastic film

Biodegradable plastic film is a new type of plastic film mulching film, which is mainly used for ground covering to increase soil temperature, maintain soil moisture, maintain soil structure, prevent pests from attacking crops and diseases caused by certain microorganisms, thereby promoting plant growth.

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