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Shenzhen Northtest Testing Technology Co., Ltd. Northtest group Third party certification body

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Services

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Hot Line 400-800-6106
Northtest group · headquarters
Tel:0755-36995505 Q Q: Email:ntek@ntek.org.cn Blocks B, C and E of Fenda Science and Technology Creative Park, Xixiang, Baoan District, Shenzhen

Testing of rubber materials and raw materials

Basic introduction

Professional rubber raw materials and materials testing and analysis services, advanced testing equipment, hundreds of professional engineers, every rubber indicator is well-known, providing you with reliable, efficient and professional rubber material testing and analysis services, providing authoritative CMA / CNAS qualification reports .

Testing services

Rubber raw material testing
Compound rubber, latex, raw rubber, regrind, rubber roller, filler, rubber powder, acrylic rubber (ACM), silicone rubber, modified rubber, recycled rubber, waste rubber, etc.
Common rubber material testing
Natural rubber, synthetic rubber, special rubber, BR (butadiene rubber), NBR (butyronitrile rubber), butyl rubber, fluorine rubber, SBS rubber, SBR (styrene butadiene rubber), EPDM (ethylene-propylene rubber), CR (chlorine Butadiene rubber), chlorinated rubber, fluorine rubber (FPM), vulcanized rubber, isoprene rubber, polysulfide rubber (T), chlorosulfonated polyethylene rubber (CSM), thermoplastic rubber, chlorohydrin rubber, polyurethane rubber, etc.

Test items

Physical indicators: volatile matter, ash, Mooney viscosity, vulcanization curve, Mooney scorch time, etc.
Mechanical properties: hardness, tensile properties, tear properties, compressive properties, impact properties, friction properties, fatigue resistance, peel strength, adhesive strength, etc.
Thermal performance: vertical combustion, horizontal combustion, smoke density, limiting oxygen index, flame spread rate, thermal stability, etc.
Electrical properties: surface resistance, surface resistivity, volume resistance, volume resistivity, breakdown voltage, dielectric strength, dielectric loss, antistatic performance, etc.
Weather resistance test: aging test (ultraviolet, xenon lamp, carbon arc lamp, ozone), liquid resistance test, hot and cold shock, etc.
Chemical analysis: composition analysis, heavy metal test, ROHS, colloid identification, etc.

Testing standards

GB 6036-2016 vulcanized rubber or thermoplastic rubber determination of low temperature rigidity (Gimmen test)
GB / T 20028-2005 Arrhenius chart for rubber application life and maximum service temperature
HG / T 3087-2001 Quick Determination Method for Storage Period of Static Sealed Rubber Parts
GB / T 3512-2001 Vulcanized rubber or thermoplastic rubber Hot air accelerated aging and heat resistance test
GB / T 7762-2003 Vulcanized rubber or thermoplastic rubber resistance to ozone cracking static tensile test
GB / T 528-2009 Determination of tensile stress and strain properties of vulcanized rubber or thermoplastic rubber
DIN 5510 Fire Test of Rail Vehicle Materials
GB / T 1408.1-2006 Test method for electrical strength of insulating materials
GB / T 1410-2006 Test method for volume resistivity and surface resistivity of solid insulating materials
GB / T 529-2008 Determination of tear strength of vulcanized rubber or thermoplastic rubber
GB / T 7759-1996 Determination of permanent compression deformation of rubber at room temperature, high temperature and low temperature
GB / T 10707-2008 Determination of rubber combustion performance

Our advantage

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Professional engineers will contact you quickly to provide you with appropriate solutions and look forward to meeting you~

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