Agriculture Vegetable Flowers Garden Seeds Recyclable Heat Seal Empty Flat Packaging Customized Resealable Mylar Bags

Item

Test Method

Unit

Index

Tensile strength

MD

GB/T 1040.3-2006

Mpa

≥120

TD

≥200

Nominal strain at break

MD

GB/T 1040.3-2006

%

≤180

TD

≤65

Thermal shrinkage

MD

GB/T 10003-2008

%

TD

≤1.25

Coefficient of friction

Treatment surface

GB/T 10006-88

-

≤0.3

Non-treatment surface

0.3-0.45

Haze

12-23

GB/T 2410-2008

%

≤1.5

24-60

gloss

GB/T 8807-1988

%

≥90

Wetting tension

GB/T 14216-2008

mN/m

≥38

Reverse corona

≤34

density

GB/T 6343

g/cm3

0.91