Viton Material Shelf Life

The service life of rubber producta is an. 504 505 514 526 chem 20 years chloroprene neoprene cr 15 years compressed non asbestos sheet products 5 years cork 2 years cork rubber 5 years epichlorohydrin hydrin eco 7 years ethylene acrylic vamac aem 10 years. This chart provides the recommended shelf life for various materials of elastomer rubber seals per sae s aerospace recommended practice arp 5316.

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Viton material shelf life.

Service life is the actual maximalrecorded life of a rubber prod uct. Shelf life vs service life. Material astm abbreviation shelf life aflas 20 years butyl rubber isobutylene isoprene iir 20 years chemraz. Experience demonstrates that storage conditions impact the useful life of o rings than generalized shelf life time.

There can be some confusion between the difference between the service life of a rubber part and its corresponding shelf life. Avoid contact with other materials such as liquids or semi solids gasoline grease acids disinfectants cleaning fluids metals copper manganese iron and other elastomers. Materials shelf life shelf life natural group a polyisoprene 5 years polyurethane styrene butadiene acrylonitrile butadiene nitrile epichlorohydrin group b polycryate 7 years neoprene polyisobutylene isoprene butyl ethylene propylene epdm group x flurocarbon viton 10 years flurosilicone silicone misc ptfe no shelf life. Contact us for technical advice or sales on 44 0 1209 314700 or email.

Arp 5316 is often used as a guideline in determining useful shelf life of elastomers used in other industries. It was issued in 1998 to supersede mil hdbk 695 as the aerospace industry standard in governing o rings and molded seals shelf life. Shelf life of rubber products. Mailbox ramgaskets co uk ram gasket solutions unit 35 36 cardrew industrial estate redruth cornwall tr15 1sz.

Elastomer and o ring shelf life recommendation summary with proper storage. O ring shelf life is the amount of storage life generally understood as the maximum time beginning with manufacture date that an o ring or elastomeric seal that is properly packaged and stored under specific conditions becomes unserviceable for its original purpose. Our office is closed for the weekend. We will open at 7 am cst on monday.