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Judgment of tarpaulins by canvas, canvas quality method
- Sep 30, 2017 -

First, the smell: a pungent odor, coating raw materials certainly poor, not wear, easy aging;

Second, the surface lines: cloth pattern blurred or not clear, low prices, coating raw materials certainly poor, not wear, easy aging;

Third, the tensile load: the size of the professional testing equipment testing;

Fourth, the tear load: the size of the need to professional testing equipment testing; tearing observation of the tear can only determine the coating material is good or bad, tearing rugged, around the fold strong, yarn (except industrial silk) exposed length is not First, that coating and yarn adhesion is poor, the coating is certainly poor raw materials, not wear, easy aging.

Five, wear resistance; color fastness; resistance to folding; aging need to professional equipment testing or time verification.