First, the PE tarpaulin was repeatedly
rubbed and then soaked in water for one minute to observe the water seepage of
the PE tarpaulin. ) (Note: The waterproof PE tarpaulin does not absorb water or
water but does not seep).
Then it is to check the tear resistance and
abrasion resistance of the PE tarpaulin. Place a small piece of PE tarp on the
concrete floor. Put on the right weight.
The weights are rubbed back and forth 20
times. Observe its surface, it is a good PE tarp without lint or less lint and
can withstand 200N tension without breaking.
Many small workshops and small processing
plants on the market do not have formal production lines. Unauthorized changes
in the ratio of ingredients caused poisonous tarpaulins and disposable
tarpaulins to enter the market. Hereby solemnly declare that the PE tarpaulin is made of non-toxic high-density polyethylene, tasteless and non-toxic. Be
careful not to buy poisonous tarpaulin when buying.