Basic characteristics of rubber products

Basic characteristics of rubber products
1. When rubber products molding, after a large pressure, because of the cohesion of the elastomer can not be eliminated, often produce extremely unstable shrinkage (shrinkage of rubber, because of the difference in different types of rubber) in molding from the mold, must go through a period of time which can be stable.Therefore, when a rubber product design at the beginning, regardless of formula or mold, need to carefully calculate with, otherwise it is easy to produce product size instability, result in low quality products.
2. Rubber is a thermosetting elastomer, while plastic is a thermoplastic material. Rubber due to different types of sulfide, the temperature range of its molding and curing, it leads to a considerable gap, and even due to climate change, indoor temperature and humidity affected .Therefore, the production conditions of rubber products need to be adjusted moderately at any time, otherwise, result in difference the quality of products.
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