Item

Test methods

Unit

Specifications

width

GB/T 4667-1995

cm

147±2

yarn density

GB/T 4668-1995

/CM

26×20

weight

GB/T 4669-1995

g/m2

225±10

thickness

GB/T3820-1997

mm

0.25±0.02

Tensile strength

warp

GB/T 3923.1-1997

N/ 5cm

≥900

weft

≥700

Tear strength

warp

GB/T 3917.2/.3-1997

N

≥6

weft

≥12

Hotmelt strength

warp

GB/T 3923.1-1997

N/ 2.5cm

≥300

weft

≥300

Peel strength

warp

FZ/T

01010-1991

N/ 2.5cm

weft