Our service covers natural rubber and synthetic rubber in the fields of vehicles, buildings, electronic and electrical equipment, including rubber shoes, rubber belts, raincoats, hot-water bags, erasers, gums, sponge rubber from ping-pong bats and toys.
For plastic materials
|
Test Item |
Content |
Standard |
||
|
Mechanical Testing |
●Hardness ●Tensile ●Shear ●Compressive ●Flexural ●Impact ●Friction and wear |
GB/T
1039 |
GB/T 11546 |
GB-T 3960 |
|
Flammability Testing |
●Vertical burning ●Horizontal burning ●Fogging |
GB/T 9638 |
GB 8323 |
GB/T
6011 |
|
Thermal Testing |
●Thermostability ●Liquidity ●Heat conductivity ●Glass-transition temperature ●Brittle temperature ●Strength loss temperature |
GB
1036 |
GB/T 5470 |
GB/T 1633 |
|
Weathering Testing |
●Ageing ●Liquid ●Temperature impact |
GB/T
12000 |
GB/T
7141 |
GB 2574 |
|
Electrical Testing |
●Surface resistor and resistivity |
ASTM D257; IEC 60093 |
||
|
●Volumeresistor andresistivity |
ASTM D257; IEC 60093 |
|||
|
●Breakdown voltage |
ASTM D149; IEC 60243; GB/T 1408.1 |
|||
|
●Dielectric strength |
ASTM D149; IEC 60243; GB/T 1408.1 |
|||
|
●Dielectric dissipation |
ASTM D149; IEC 60243 |
|||
|
●Static electricity performance |
ASTM F150; ESD-S7.1; EN100015; DIN 91953 |
|||
|
Other |
●Ventilation ●Moisture-penetrability ●Surface roughness ●Specular glossiness ●Ash content in resin ●Water content in resin ●Volatility ●Setting time of thermoset ●Optical performance |
|
||
For rubber materials
|
Test Item |
Content |
Standard |
||
|
Mechanical Testing |
●Strength ●Tensile ●Shear ●Compressive ●Flexural ●Impact ●Friction and wear |
GB/T 9867 |
GBT12829 |
|
|
Flammability Testing |
●Vertical burning ●Horizontal burning ●Fogging ●Limiting oxygen index (LOI) ●Flame spread rate ●Flash point ●Flammability |
GB/T 2406 |
BS 5852 |
ANSI/NFPA 701 |
|
Adhesion Testing |
●Tensile and share strength ●Peeling strength ●Pull strength ●Adhesive strength |
GB/T 2942 |
GB/T 18946 |
|
|
Weathering Testing |
●Ageing ●Liquid ●Temperature impact |
GB 15256 |
GB/T 6035 |
GB/T 11206 |
|
Electrical Testing |
●Surface resistor and resistivity |
ASTM D257; IEC 60093 |
||
|
●Volumeresistor and resistivity |
ASTM D257; IEC 60093 |
|||
|
●Breakdown voltage |
ASTM D149; IEC 60243; GB/T 1408.1 |
|||
|
●Dielectric strength |
ASTM D149; IEC 60243; GB/T 1408.1 |
|||
|
●Dielectric dissipation |
ASTM D149; IEC 60243 |
|||
|
●Static electricity performance |
ASTM F150; ESD-S7.1; EN100015; DIN 91953 |
|||
|
Other |
●Heat conductivity ●Vapour transmission ●Swelling index ●Metals, sulfur and polymers |
|
||
C&K Testing can provide professional analytical services for rubber and plastic components as per standards of different countries and regions. Besides, we can render you one-stop solutions integrating consulting, testing and certification. Please feel free to contact test@cirs-group.com or leave us a message if any question.
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