Method for production of silicone adhesive
A production method and technology for silicone glue, applied in the production field of silicone glue, can solve the problems of skinning on products, affecting the quality of silicone glue products, low production efficiency, etc., so as to improve production efficiency, save labor, guarantee The effect of product quality
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[0026] In order for those skilled in the art to better understand the technical solutions provided by the present invention, the following will be described in conjunction with specific embodiments.
[0027] The production method of silicone glue provided by the invention is obtained by adding the following materials into a twin-screw extruder:
[0028] 1. 80-120 parts of polysiloxane, the molecular formula is R`O-[SiOR2]n-SiOR`, where R is methyl, ethyl, propyl, vinyl or phenyl; R` is -OH or Polyalkoxysilyl;
[0029] 2. 1-20 parts of cross-linking agent, the molecular formula is R-Si(R`)3, where R is methyl, ethyl, propyl, vinyl or phenyl, and R` is methoxy, ethoxy , propoxy, methyl ethyl ketoxime or acetoxy;
[0030] 3. 0.1 to 5 parts of silicone coupling agent;
[0031] 4. 2 to 60 parts of filler: white carbon black (fumed silica or precipitated silica);
[0032] 5. 2 parts to 180 plasticizers: methyl silicone oil, mineral oil, etc.;
[0033] 6. 0.01 to 5 parts of cata...
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