Fluorine-containing 107 base rubber, room temperature curing oil-resistant silicone rubber and preparation method thereof

The invention discloses fluorine-containing 107 base rubber, room-temperature-cured oil-resistant silicone rubber and a preparation method of the room-temperature-cured oil-resistant silicone rubber. The fluorine-containing 107 base adhesive is prepared by the following steps: firstly, reacting trip...

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Bibliographische Detailangaben
Hauptverfasser: SONG JUN, MIAO MINGSONG, ZHOU BOXIONG, LUO YUANZHANG, FU ZI'EN, DAI FEILIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses fluorine-containing 107 base rubber, room-temperature-cured oil-resistant silicone rubber and a preparation method of the room-temperature-cured oil-resistant silicone rubber. The fluorine-containing 107 base adhesive is prepared by the following steps: firstly, reacting triphenylmethane triisocyanate with fluorocarbon resin, and then reacting the obtained product with hydroxyl-terminated polydimethylsiloxane, thereby obtaining the fluorine-containing 107 base adhesive. The fluorocarbon resin is solvent type FEVE (Fluorine Ethylene Vinyl Ether) tetrafluoro resin. According to the invention, triphenylmethane triisocyanate is grafted with FEVE fluorocarbon resin and then reacts with 107 rubber to prepare fluorine-containing 107 base rubber, and then the fluorine-containing 107 base rubber is matched with a certain amount of oil-resistant filler, the cross-linking agent, the tackifier and the catalyst to prepare the silicone rubber, so that the oil resistance of the silicone rubber at hig