Test method for tension of daily protective mask:
1) take samples of five masks;
2) according to the provisions of GB/T13773.2.
The stretching speed is 100mm/min. The test hook is installed on the stretching instrument. During the test, the mask belt is vertically suspended on the test hook.
3) test hook, made of steel, strip, width (10±0.1) mm, thickness (2±0.1) mm, one end bent into a right Angle hook, hook part length at least (12±0.1) mm, hook edge should be smooth.
The test hook shall be conveniently installed in the clamp of the tensile testing machine.
The testing machine is used to test the rubber& rubber product, plastic for electric wire & electric cable(PVC）,non-woven,plasitc thin films,PVC tubes, paper & paperboard,weaving bag, packing belt,adhesive tape, and adhesive product etc, can do tenslie, tearing, elongation, and exfoliation test etc. Can save the test data and results, has curve display, query and print functions etc.
Jinan Zhongchuang Industry Test Systems Co., Ltd
Address: No.690 Xisha Road, Meili Lake, Huaiyin District, Jinan, Shandong, China