POLYCARBONATE RESIN, METHOD FOR PRODUCING THE SAME AND OPTICAL MOLDING
PROBLEM TO BE SOLVED: To provide a polycarbonate resin that can achieve an optical molding with a high refractive index and excellent transparency.SOLUTION: A polycarbonate resin contains a 9,9-bis(4-hydroxyphenyl) fluorene skeleton and a constitutional unit (B) represented by formula (B) (R-Rindepe...
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| creator | TOTANI YOSHIYUKI |
| description | PROBLEM TO BE SOLVED: To provide a polycarbonate resin that can achieve an optical molding with a high refractive index and excellent transparency.SOLUTION: A polycarbonate resin contains a 9,9-bis(4-hydroxyphenyl) fluorene skeleton and a constitutional unit (B) represented by formula (B) (R-Rindependently represent a halogen atom, a C6-20 aryl group, a C1-20 alkyl group or a C5-20 cycloalkyl group; Xs independently represent a C2-10 alkylene group; W is -S-, -SO- or -SO-; n and m independently represent an integer of 0-6, where, n+m≠0).SELECTED DRAWING: None
【課題】高屈折率で、かつ、透明性に優れた光学成形体を実現できるポリカーボネート樹脂を提供する。【解決手段】９，９−ビス（４−ヒドロキシフェニル）フルオレン骨格と式（Ｂ）で表される構成単位（Ｂ）とを有するポリカーボネート樹脂。（Ｒ５〜Ｒ１２は夫々独立に、ハロゲン原子、Ｃ６〜２０のアリール基、Ｃ１〜２０のアルキル基又はＣ５〜２０のシクロアルキル基；Ｘは夫々独立にＣ２〜１０のアルキレン基；Ｗは−Ｓ−、−ＳＯ−又は−ＳＯ２−；ｎ及びｍは夫々独立に０〜６の整数、ただし、ｎ＋ｍ≠０）【選択図】なし |
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【課題】高屈折率で、かつ、透明性に優れた光学成形体を実現できるポリカーボネート樹脂を提供する。【解決手段】９，９−ビス（４−ヒドロキシフェニル）フルオレン骨格と式（Ｂ）で表される構成単位（Ｂ）とを有するポリカーボネート樹脂。（Ｒ５〜Ｒ１２は夫々独立に、ハロゲン原子、Ｃ６〜２０のアリール基、Ｃ１〜２０のアルキル基又はＣ５〜２０のシクロアルキル基；Ｘは夫々独立にＣ２〜１０のアルキレン基；Ｗは−Ｓ−、−ＳＯ−又は−ＳＯ２−；ｎ及びｍは夫々独立に０〜６の整数、ただし、ｎ＋ｍ≠０）【選択図】なし</description><language>eng ; jpn</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>2017</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=20171109&DB=EPODOC&CC=JP&NR=2017201002A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20171109&DB=EPODOC&CC=JP&NR=2017201002A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>TOTANI YOSHIYUKI</creatorcontrib><title>POLYCARBONATE RESIN, METHOD FOR PRODUCING THE SAME AND OPTICAL MOLDING</title><description>PROBLEM TO BE SOLVED: To provide a polycarbonate resin that can achieve an optical molding with a high refractive index and excellent transparency.SOLUTION: A polycarbonate resin contains a 9,9-bis(4-hydroxyphenyl) fluorene skeleton and a constitutional unit (B) represented by formula (B) (R-Rindependently represent a halogen atom, a C6-20 aryl group, a C1-20 alkyl group or a C5-20 cycloalkyl group; Xs independently represent a C2-10 alkylene group; W is -S-, -SO- or -SO-; n and m independently represent an integer of 0-6, where, n+m≠0).SELECTED DRAWING: None
【課題】高屈折率で、かつ、透明性に優れた光学成形体を実現できるポリカーボネート樹脂を提供する。【解決手段】９，９−ビス（４−ヒドロキシフェニル）フルオレン骨格と式（Ｂ）で表される構成単位（Ｂ）とを有するポリカーボネート樹脂。（Ｒ５〜Ｒ１２は夫々独立に、ハロゲン原子、Ｃ６〜２０のアリール基、Ｃ１〜２０のアルキル基又はＣ５〜２０のシクロアルキル基；Ｘは夫々独立にＣ２〜１０のアルキレン基；Ｗは−Ｓ−、−ＳＯ−又は−ＳＯ２−；ｎ及びｍは夫々独立に０〜６の整数、ただし、ｎ＋ｍ≠０）【選択図】なし</description><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAL8PeJdHYMcvL3cwxxVQhyDfb001HwdQ3x8HdRcPMPUggI8ncJdfb0c1cI8XBVCHb0dVVw9HNR8A8I8XR29FHw9fdxAUryMLCmJeYUp_JCaW4GJTfXEGcP3dSC_PjU4oLE5NS81JJ4rwAjA0NzIDYwMHI0JkoRAO23LGI</recordid><startdate>20171109</startdate><enddate>20171109</enddate><creator>TOTANI YOSHIYUKI</creator><scope>EVB</scope></search><sort><creationdate>20171109</creationdate><title>POLYCARBONATE RESIN, METHOD FOR PRODUCING THE SAME AND OPTICAL MOLDING</title><author>TOTANI YOSHIYUKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2017201002A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2017</creationdate><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><toplevel>online_resources</toplevel><creatorcontrib>TOTANI YOSHIYUKI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TOTANI YOSHIYUKI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>POLYCARBONATE RESIN, METHOD FOR PRODUCING THE SAME AND OPTICAL MOLDING</title><date>2017-11-09</date><risdate>2017</risdate><abstract>PROBLEM TO BE SOLVED: To provide a polycarbonate resin that can achieve an optical molding with a high refractive index and excellent transparency.SOLUTION: A polycarbonate resin contains a 9,9-bis(4-hydroxyphenyl) fluorene skeleton and a constitutional unit (B) represented by formula (B) (R-Rindependently represent a halogen atom, a C6-20 aryl group, a C1-20 alkyl group or a C5-20 cycloalkyl group; Xs independently represent a C2-10 alkylene group; W is -S-, -SO- or -SO-; n and m independently represent an integer of 0-6, where, n+m≠0).SELECTED DRAWING: None
【課題】高屈折率で、かつ、透明性に優れた光学成形体を実現できるポリカーボネート樹脂を提供する。【解決手段】９，９−ビス（４−ヒドロキシフェニル）フルオレン骨格と式（Ｂ）で表される構成単位（Ｂ）とを有するポリカーボネート樹脂。（Ｒ５〜Ｒ１２は夫々独立に、ハロゲン原子、Ｃ６〜２０のアリール基、Ｃ１〜２０のアルキル基又はＣ５〜２０のシクロアルキル基；Ｘは夫々独立にＣ２〜１０のアルキレン基；Ｗは−Ｓ−、−ＳＯ−又は−ＳＯ２−；ｎ及びｍは夫々独立に０〜６の整数、ただし、ｎ＋ｍ≠０）【選択図】なし</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 | POLYCARBONATE RESIN, METHOD FOR PRODUCING THE SAME AND OPTICAL MOLDING |
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