• Why do some rubber products require secondary vulcanization?

    First of all, it should be noted that not all rubber products need secondary vulcanization, but according to the different raw material formulations, some can be directly molded at one time, but some special materials such as fluorine rubber products and some EPDM rubber products are The need for se... read more

    Nov 14,2020 News
  • How to control the burrs of silicone rubber products?

    The first is the mold. The structural design of the mold, the demolding method, the processing accuracy, etc. are closely related to the size of the burrs out of the final product. The second is the molding process. Which molding process should be selected according to the product structure, appeara... read more

    Nov 03,2020 News
  • Product introduction and product characteristics of silicone rubber O-rings?

    1. Product introduction Silicone rubber O-ring is an annular product made of silicone rubber. It is a category of silicone rubber products. The main constituent material of general silicone rubber O-ring is VMQ-methyl vinyl silicone rubber. 2. Product features Silicone rubber O-rings have good chara... read more

    Oct 23,2020 News
  • What are the characteristics of rubber?

    When the rubber gasket is molded, the cohesive force of the elastic body cannot be eliminated after being pressed by high pressure, and it tends to produce extremely unstable shrinkage when it is molded out of the mold (the shrinkage rate of rubber varies depending on the type of rubber) , After a p... read more

    Oct 15,2020 News
  • How to classify the rubber sealing strip according to the used part?

    Door and window sealing strips, ship sealing strips, and mechanical sealing strips are three categories; the mechanical sealing strips include cabinet sealing strips and container sealing strips. principle It consists of two parts: sealing and installation.  Such products mainly use the elasticity o... read more

    Oct 10,2020 News
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