Polysulfide, you know? Polysulfide rubber generally refers to liquid polysulfide rubber, do you understand the characteristics of this product? Below, take a look at some of the content shared by polysulfide glue sales company!

    Liquid polysulfide rubber refers to low molecular weight polysulfide rubber. It's a thick, almost odorless liquid. With oil resistance, solvent resistance, oxygen and ozone resistance, water resistance, high and low temperature resistance and other excellent properties.

    Stable in neutral medium and room temperature, can be stored for several years, but in acidic medium will occur decomposition.

    It can be vulcanized at room temperature, with inorganic oxides, peroxides, quinone dioxime, amine compounds as vulcanizing agent.

    Used in aviation, electronics, electrical and other industries as solvent resistance and waterproof sealing materials, can also be used as a rocket fuel adhesive.

    It can be prepared by condensation of formaldehyde diβ-chloroethanol and sodium tetrasulfide into polymer polysulfide rubber, and then through desulfurization, chain breaking, condensation and other steps.

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