Service
Polymer Material Testing
Rubber and plastic materials:
Automotive interior/exterior parts, structural parts and other plastic parts
● PEPP ● POM ● TPR
● PVC ● PBT ● TPU
● ABS ● PET ● Various other plastics
● PC ● TPE
● PA ● TPO
Automotive shock absorbers, jackets, tires, belts, sealants, wiper blades, and other rubber parts
● Natural rubber ● SBS rubber ● Various other rubbers
● SBR Rubber ● Vulcanized Rubber
Test items:
Mechanical properties
● Density and specific gravity ● Rockwell/Shore hardness ● Precision load test
● Tensile/deflection/compression properties ● Pencil hardness ● Mooney viscosity
● Impact ● Tear strength
Thermal properties
● Melt index/melting point ● Glass transition temperature ● Vulcanization analysis
● Moisture/ash ● Heat distortion temperature ● Low temperature embrittlement
● Thermal weight loss ● Heat transfer coefficient ● Thermal expansion coefficient
Insulation electrical properties
● Surface resistivity ● Leakage tracking ● Dielectric constant
● Volume resistivity ● Arc resistance ● Dielectric strength
● Breakdown voltage ● Dielectric loss
Artificial accelerated aging
● Light aging ● Carbon arc lamp aging ● Temperature and humidity shock
● UV lamp aging ● Temperature and humidity cycle ● Ozone aging
Burn test
● Vertical burning ● Horizontal burning
Chemical resistance test
● Cleansers ● Sweat Resists ● Oil Resistant Products
reflective material:
Including reflective signs on the body, reflective stickers, reflective fabrics and warning triangles.
Test items:
● Size ● Wear resistance ● Flexural strength
● Color ● Color fastness ● Crack
● Reflectance ● Compression performance ● Salt spray test
Foam foam:
Including seat cushions, fillers, and interior and exterior trims that are primarily used in the cabin section.
Test items:
● Density ● Water absorption ● Filling
● Compression deformation ● Sound absorption coefficient ● Steel adhesion
● Hardness ● Sound insulation ● Phosphate adaptability
● Thermal conductivity ● Heated fluidity ● Solid content