ISO 4892-2

Automotive accelerated weathering standards – ISO 4892-2 – Porsche / General

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artificial weathering

ISO 4892

plastics method of exposure to laboratory light source using a xenon arc lamp

ISO 4892 specifies methods of exposing samples to xenon arc lamps with the addition of moisture, humidity, temperature, to simulate the conditions which it is expected to endure in its real life application.

ISO 4892-2

This test can be conducted using outdoor filters or indoor window glass filters depending on your requirements with several cycle options on offer.

ISO 4892-2 Method B Cycle 5 standard requirements

proposed parameter rangewithin current operating range
(yes/no)
standard refISO 4892-2 Method B Cycle 5
irradiance1.1W/M²@420nmyes
filter systemWindow Qyes
chamber temperature38 degrees lightyes
BST/BPT temperatureBST 63 degrees lightyes
relative humidity50%±5% lightyes
light cyclecontinuous light yes
spray cycleno sprayyes
test duration250hrs

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impact are a one stop shop. Our team have over 120 years of combined experience in the testing industry and can advise you on what type of accelerated weathering testing you need. No matter the question, product, or standard, contact us today for guidance on testing for your product. With our UKAS accreditation, we can test to anything that falls within the boundaries of our extensive flexible scope. impact will always do their best to help you with your testing needs and our experienced weathering consultant, Jo, will advise you on the best method of testing.

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