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Test Method: SATRA TM361

Bloom formation of polymeric materials (accelerated ageing test)

January 2010

SCOPE

This method is intended to qualitatively determine the susceptibility of polymeric materials to form blooms or other surface discolouration during storage, transportation or in service. It is applicable to all rubber and plastic materials used in footwear (for example uppers and solings) and other products.

PRINCIPLE

Test specimens are subjected to a hot environment and then a cold environment. A sequence of cycling with dry, hot air is followed by a sequence of cycling of moist, hot air. These conditions are cycled over many days. The level of bloom or other discolouration is qualitatively determined by visual inspection at various stages throughout the test.

REFERENCES

This Test Method does not reference any additional Standards or Test Methods.

HISTORY

First issued January 2010.

AVAILABILITY

This test method is available to members and non-members.

PRICE (ex. VAT)

This price is for a printed copy of the Test Method.

  • Members: £75
  • Non-members: £215

TYPE

USAGES

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