Silica gel spectacle frame and preparation technology thereof
A preparation process and technology for spectacle frames, applied in the field of glasses, can solve the problems that do not involve the specific material composition and preparation process of the silica gel layer, and achieve the effects of improving market competitiveness, good corrosion resistance, and high biocompatibility
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Embodiment 1
[0029] A silicone spectacle frame, including spectacle legs, spectacle frames and connectors, the silicone spectacle frame is prepared from the following raw materials in mass percentage: polymethylvinylsiloxane 88%, titanium dioxide 1%, silicon dioxide 1% , calcium silicate 0.5%, benzoyl peroxide 3%, benzoic acid peroxide 4%, metal platinum catalyst 1.5%, methyl vinyl bispyrrolidone silane 1%.
Embodiment 2
[0031] A silicone spectacle frame, including spectacle legs, spectacle frames and connectors, the silicone spectacle frame is prepared from the following raw materials in mass percentage: 90% polymethylvinylphenylsiloxane, 1% calcium carbonate, talcum powder 1%, benzoic acid peroxide 3%, cumyl peroxyester 3.5%, metal platinum catalyst 0.5%, methyl vinyl bispyrrolidone silane 1%.
Embodiment 3
[0033] A silicone spectacle frame, including spectacle legs, spectacle frames and connectors, the silicone spectacle frame is prepared from the following raw materials in mass percentage: 46% polymethylvinylsiloxane, poly-terminated hydroxydimethylsiloxane 46%, white carbon black 1.5%, benzoyl peroxide 4%, metal platinum catalyst 1.2%, methyl vinyl bispyrrolidone silane 1.3%.
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