Rubber compound samples need to carry out which test

23/09/2023
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1, rubber mechanical properties testing program: hardness, tensile properties, tearing properties, compression properties, impact properties, friction properties, fatigue properties, peel strength, tear strength, adhesive strength, etc. strength, adhesive strength, etc.
2、Rubber environmental reliability testing items: life assessment, aging test (ultraviolet, lamp, carbon arc lamp, ozone), salt spray test, oil and other liquid test, high and low temperature impact, high and low temperature cycling test. Impact, high and low temperature cycle test, etc.
3, rubber combustion performance testing program: fire rating, vertical combustion, horizontal combustion, smoke density, oxygen index, flame spread rate, etc.
4, rubber raw material electrical performance testing items: surface resistivity, volume resistivity, breakdown voltage, dielectric constant, loss angle tangent, etc.
5, rubber physical and chemical indicators test items: volatile matter, ash, Menni viscosity, thermal stability, shear stability, vulcanization curve, Menni burning time, rubber thermal conductivity, Rubber vapor transmission rate, rubber swelling index, rubber chemical metals, sulfur and polymers.