Products name

Rubber elastic band

specification

Serial Number

Item

Technique index

Test date

remark

1

Tensile strength Mpa

15.2Mpa

   15Mpa

2

tensile elongation:%

650%

   650%

3

Permanent deformation

<20%

<11%

4

The hot air aging tensile change rate(70°Cx72h)

-0.2

   -0.2

5

The hot air aging tensile growth rate((70°Cx72h)

-0.2

   -0.2

Test result :the products are coincident with our company standard Q/RXS101-1997