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china latest news about Applications for castable elastomer casting products

Applications for castable elastomer casting products

[2019-01-24 15:12:17]
Auto industry sealing ring, axle sleeve, bushing, elastic coupling, bumper, leather, seal, decorative plate Construction concrete mold, door strip, concrete pump components, sandblast pipe, etc Coated fabric conveyor belt, fuel storage tank, energy transmission belt, synchronous belt Electronic ... Read More
china latest news about The difference between semi-prepolymer method and prepolymer method

The difference between semi-prepolymer method and prepolymer method

[2019-01-03 11:55:58]
The difference between semi-prepolymer method and prepolymer method is that some polyester polyols or polyether polyols are added to the prepolymer in the form of mixture with chain extender and catalyst.In other words, (1) the formula of oligomer polyol is divided into two parts, one part and ... Read More
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