Composition analysis, formula analysis, composition testing, material identification, qualitative and quantitative analysis, rubber variety identification.

Rubber test items:

Vulcanization characteristics, Mooney viscosity, Mooney scorch, Giemsen test, plasticity, density, expansion, volatile matter, ash, solid content, PH value, hardness, tensile strength, elongation at break, hot air aging, liquid resistance, roller wear, Acheron wear, compression * deformation, resilience, etc. Resistivity, oxygen index, vertical and horizontal combustion, compressive strength, Young's modulus, salt spray test, artificial climate aging, ash, brittle temperature, thermal conductivity, dielectric strength, dielectric constant, tangent value of loss angle, withstand voltage, leakage current, electric trace resistance index and electric trace.