Fluorine silicon tri-block copolymers and preparation method thereof
The technology of block copolymer and triblock is applied in the field of fluorosilicon triblock copolymer and its preparation. The effect of narrow molecular weight distribution
Inactive Publication Date: 2008-07-09
XIAMEN UNIV
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The invention relates to a fluorine-silicon three-block copolymer and a process for preparation, which relates to the synthesis of fluorine low-surface three-block copolymer. The invention provides a fluorine-silicon three-block copolymer and a process for preparation, whose reaction condition is moderate, the structure of the reaction products is accurate, the original skeleton construction of each block is kept, the production has micro-phase separation structure, and the operation is simple and convenient. The invention is named as dimethyl silicone polymer-b-polymethyl methacryate-b-poly seven-fluorine butyl methacrylate ester, the process for preparation comprises first, preparing dimethyl silicone polymer macromolecule initiator of the sealing end of bromine atom, second, preparing two-block copolymer macromolecule initiator of the dimethyl silicone polymer-b-polymethyl methacryate, finally, preparing the fluorine-silicon three-block copolymer of the dimethyl silicone polymer-b-polymethyl methacryate-b-poly seven-fluorine butyl methacrylate ester.
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