Rubber products have a shelf life?
Regulations on technical standards have rubber products. Storage, packaging, transport If storage conditions conform to the regulations, anti-aging of ethylene propylene rubber, fluorine rubber that is a long time also not bad. The shelf life of rubber parts depending on a variety of products using the environment, formulation and design. Different rubber parts have different rules. Have a plenty of to use the time shelf life. Have a plenty of to use the number of times. In the warehouse is not used, this shelf life is long. As long as it's not in the weak acid alkali environment or the external force (stretch..) The influence of etc. Usually it's ok