ISO 34-1 Tear Strength

Mechanical

ISO

Rubber

Rubber or thermoplastic samples are torn apart, either with a small slit to start the tear or against the full width depending on which method is needed. The samples are placed in a tensile testing machine and the force measured whilst pulled apart. This test is commonly used in the aerospace industry for most silicone and rubber seals.

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4ward Testing have been involved in providing performance values for our coating products for several years. We have found them to be professional and accommodating in all aspects of quality and expediency. They offer both value and service, giving confidence to Sika and the markets we serve

Sika Limited

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Reviews From Our Happy Clients
The testing that 4ward carried out was of a high standard, met deadlines and targets that were necessary and we were kept involved with regular updates as the testing progressed. The support and guidance that 4ward offered to us as an individual company and via their input to BASA was greatly received and helped the industry increase it’s knowledge of what is still a confusing issue. I'm sure that that the issue of CE Marking will continue to evolve and encompass more products, but it is our intention to continue to use 4ward for our CE Marking requirements whether for new product...

Adshead Ratcliffe and Co Ltd

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