poland Silver black two-color herbicidal and insecticidal biodegradable plastic film SR-II type

Silver black two-color herbicidal and insecticidal biodegradable plastic film SR-II type

Product Description

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