Hydroxyl-terminated phenylene ether silicone rubber and preparation method thereof
A preparation method of the hydroxyl-terminated phenyl ether silicone rubber comprises the following steps: mixing 50-60 parts by weight of octamethylcyclotetrasiloxane, 10-30 parts by weight of 4, 4 '-diphenyl-1, 3, 4, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, the pr...
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| creator | HUANG GENGQIAO CHEN HAIYA ZHOU CHAO LU MINGTAO XIAO YONG XIANG SHIPING |
| description | A preparation method of the hydroxyl-terminated phenyl ether silicone rubber comprises the following steps: mixing 50-60 parts by weight of octamethylcyclotetrasiloxane, 10-30 parts by weight of 4, 4 '-diphenyl-1, 3, 4, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, the preparation method comprises the following steps: mixing 4, 4 '-bis (dimethyl hydroxyl silyl) diphenyl ether or a mixture of 4, 4'-bis (dimethyl hydroxyl silyl) diphenyl ether and 1, 4-bis (dimethyl hydroxyl silyl) benzene with 10-20 parts of hydroxyl silicone oil, and then carrying out vacuum drying; adding a catalyst, heating in an inert atmosphere, and stirring for reaction to prepare a siloxane copolymer; heating to destroy the catalyst; raising the temperature to 170 to 200 DEG C and reacting for 0.5 to 2 hours under the pressure of 5 to 10 mmHg; hydroxyl-terminated phenylene ether silicone rubber reacts with hydrogen-containing silicone oil to form hydrogen to be released, and the hydrogen can be used as a foaming a |
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adding a catalyst, heating in an inert atmosphere, and stirring for reaction to prepare a siloxane copolymer; heating to destroy the catalyst; raising the temperature to 170 to 200 DEG C and reacting for 0.5 to 2 hours under the pressure of 5 to 10 mmHg; hydroxyl-terminated phenylene ether silicone rubber reacts with hydrogen-containing silicone oil to form hydrogen to be released, and the hydrogen can be used as a foaming a</description><language>chi ; eng</language><subject>CHEMISTRY ; COMPOSITIONS BASED THEREON ; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221011&DB=EPODOC&CC=CN&NR=115160574A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221011&DB=EPODOC&CC=CN&NR=115160574A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HUANG GENGQIAO</creatorcontrib><creatorcontrib>CHEN HAIYA</creatorcontrib><creatorcontrib>ZHOU CHAO</creatorcontrib><creatorcontrib>LU MINGTAO</creatorcontrib><creatorcontrib>XIAO YONG</creatorcontrib><creatorcontrib>XIANG SHIPING</creatorcontrib><title>Hydroxyl-terminated phenylene ether silicone rubber and preparation method thereof</title><description>A preparation method of the hydroxyl-terminated phenyl ether silicone rubber comprises the following steps: mixing 50-60 parts by weight of octamethylcyclotetrasiloxane, 10-30 parts by weight of 4, 4 '-diphenyl-1, 3, 4, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, 5, 6-tetramethyl-1, 3, the preparation method comprises the following steps: mixing 4, 4 '-bis (dimethyl hydroxyl silyl) diphenyl ether or a mixture of 4, 4'-bis (dimethyl hydroxyl silyl) diphenyl ether and 1, 4-bis (dimethyl hydroxyl silyl) benzene with 10-20 parts of hydroxyl silicone oil, and then carrying out vacuum drying; 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adding a catalyst, heating in an inert atmosphere, and stirring for reaction to prepare a siloxane copolymer; heating to destroy the catalyst; raising the temperature to 170 to 200 DEG C and reacting for 0.5 to 2 hours under the pressure of 5 to 10 mmHg; hydroxyl-terminated phenylene ether silicone rubber reacts with hydrogen-containing silicone oil to form hydrogen to be released, and the hydrogen can be used as a foaming a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP |
| title | Hydroxyl-terminated phenylene ether silicone rubber and preparation method thereof |
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