The shelf life of silicone tube which produce by different silicone tube factory are different . The time of shelf life is decided by environment and the production process of silicone tube . For example the requirement performance of food grade silicone tube are more strict than normal silicone tube in our company . The food grade silicone tube is made of High transparent high pull strength phase silicone .Silicone tube is adopt scientific production process and batch production method . Food grade silicone conform to the food and drug inspection standard .Silicone tube are not fade , not spray cream ,not turn yellow and no peculiar smell . The shelf life of silicone tube is long in correct use .

Comprehensive news about silicone and casting