MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION
To provide a modified conjugated diene polymer which gives a rubber composition excellent in grip properties and wear resistance and excellent in balance of these characteristics.SOLUTION: The modified conjugated diene polymer has a 1,2-vinyl bond content of 30 mol% or more and 58 mol% or less, an a...
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| creator | SASAYA EIJI KYO MIKI HAYATA DAISUKE YAMAURA YUKIO |
| description | To provide a modified conjugated diene polymer which gives a rubber composition excellent in grip properties and wear resistance and excellent in balance of these characteristics.SOLUTION: The modified conjugated diene polymer has a 1,2-vinyl bond content of 30 mol% or more and 58 mol% or less, an aromatic vinyl monomer unit content of 20 mass% or more and 45 mass% or less, a modification rate of 30 mass% or more, a Mooney viscosity of 30 or more and 90 or less, a molecular weight distribution of 1.5 or more and 3.5 or less, and a glass transition temperature of -50°C or higher and 0°C or lower.SELECTED DRAWING: None
【課題】グリップ性及び耐摩耗性に優れ、かつこれらの特性バランスに優れたゴム組成物が得られる変性共役ジエン系重合体を提供する。【解決手段】１，２－ビニル結合量が３０ｍｏｌ％以上５８ｍｏｌ％であり、芳香族ビニル単量体単位の含有量が２０質量％以上４５質量％以下であり、変性率が３０質量％以上であり、ムーニー粘度が３０以上９０以下であり、分子量分布が１．５以上３．５以下であり、ガラス転移温度が－５０℃以上０℃以下である、変性共役ジエン系重合体。【選択図】なし |
| format | Patent |
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【課題】グリップ性及び耐摩耗性に優れ、かつこれらの特性バランスに優れたゴム組成物が得られる変性共役ジエン系重合体を提供する。【解決手段】１，２－ビニル結合量が３０ｍｏｌ％以上５８ｍｏｌ％であり、芳香族ビニル単量体単位の含有量が２０質量％以上４５質量％以下であり、変性率が３０質量％以上であり、ムーニー粘度が３０以上９０以下であり、分子量分布が１．５以上３．５以下であり、ガラス転移温度が－５０℃以上０℃以下である、変性共役ジエン系重合体。【選択図】なし</description><language>eng ; jpn</language><subject>CHARACTERISTIC FEATURES OF FOOTWEAR ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; FOOTWEAR ; HUMAN NECESSITIES ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; PARTS OF FOOTWEAR ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><creationdate>2024</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=20240830&DB=EPODOC&CC=JP&NR=2024117935A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240830&DB=EPODOC&CC=JP&NR=2024117935A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SASAYA EIJI</creatorcontrib><creatorcontrib>KYO MIKI</creatorcontrib><creatorcontrib>HAYATA DAISUKE</creatorcontrib><creatorcontrib>YAMAURA YUKIO</creatorcontrib><title>MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION</title><description>To provide a modified conjugated diene polymer which gives a rubber composition excellent in grip properties and wear resistance and excellent in balance of these characteristics.SOLUTION: The modified conjugated diene polymer has a 1,2-vinyl bond content of 30 mol% or more and 58 mol% or less, an aromatic vinyl monomer unit content of 20 mass% or more and 45 mass% or less, a modification rate of 30 mass% or more, a Mooney viscosity of 30 or more and 90 or less, a molecular weight distribution of 1.5 or more and 3.5 or less, and a glass transition temperature of -50°C or higher and 0°C or lower.SELECTED DRAWING: None
【課題】グリップ性及び耐摩耗性に優れ、かつこれらの特性バランスに優れたゴム組成物が得られる変性共役ジエン系重合体を提供する。【解決手段】１，２－ビニル結合量が３０ｍｏｌ％以上５８ｍｏｌ％であり、芳香族ビニル単量体単位の含有量が２０質量％以上４５質量％以下であり、変性率が３０質量％以上であり、ムーニー粘度が３０以上９０以下であり、分子量分布が１．５以上３．５以下であり、ガラス転移温度が－５０℃以上０℃以下である、変性共役ジエン系重合体。【選択図】なし</description><subject>CHARACTERISTIC FEATURES OF FOOTWEAR</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>FOOTWEAR</subject><subject>HUMAN NECESSITIES</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PARTS OF FOOTWEAR</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLDw9XfxdPN0dVFw9vfzCnV3DAEyXTxd_VwVAvx9In1dgxQc_VwUgkKdnIBMZ3_fAP9gzxBPfz8eBta0xJziVF4ozc2g5OYa4uyhm1qQH59aXJCYnJqXWhLvFWBkYGRiaGhuaWzqaEyUIgCxmijy</recordid><startdate>20240830</startdate><enddate>20240830</enddate><creator>SASAYA EIJI</creator><creator>KYO MIKI</creator><creator>HAYATA DAISUKE</creator><creator>YAMAURA YUKIO</creator><scope>EVB</scope></search><sort><creationdate>20240830</creationdate><title>MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION</title><author>SASAYA EIJI ; KYO MIKI ; HAYATA DAISUKE ; YAMAURA YUKIO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2024117935A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2024</creationdate><topic>CHARACTERISTIC FEATURES OF FOOTWEAR</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>FOOTWEAR</topic><topic>HUMAN NECESSITIES</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PARTS OF FOOTWEAR</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>SASAYA EIJI</creatorcontrib><creatorcontrib>KYO MIKI</creatorcontrib><creatorcontrib>HAYATA DAISUKE</creatorcontrib><creatorcontrib>YAMAURA YUKIO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SASAYA EIJI</au><au>KYO MIKI</au><au>HAYATA DAISUKE</au><au>YAMAURA YUKIO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION</title><date>2024-08-30</date><risdate>2024</risdate><abstract>To provide a modified conjugated diene polymer which gives a rubber composition excellent in grip properties and wear resistance and excellent in balance of these characteristics.SOLUTION: The modified conjugated diene polymer has a 1,2-vinyl bond content of 30 mol% or more and 58 mol% or less, an aromatic vinyl monomer unit content of 20 mass% or more and 45 mass% or less, a modification rate of 30 mass% or more, a Mooney viscosity of 30 or more and 90 or less, a molecular weight distribution of 1.5 or more and 3.5 or less, and a glass transition temperature of -50°C or higher and 0°C or lower.SELECTED DRAWING: None
【課題】グリップ性及び耐摩耗性に優れ、かつこれらの特性バランスに優れたゴム組成物が得られる変性共役ジエン系重合体を提供する。【解決手段】１，２－ビニル結合量が３０ｍｏｌ％以上５８ｍｏｌ％であり、芳香族ビニル単量体単位の含有量が２０質量％以上４５質量％以下であり、変性率が３０質量％以上であり、ムーニー粘度が３０以上９０以下であり、分子量分布が１．５以上３．５以下であり、ガラス転移温度が－５０℃以上０℃以下である、変性共役ジエン系重合体。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHARACTERISTIC FEATURES OF FOOTWEAR CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS FOOTWEAR HUMAN NECESSITIES METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PARTS OF FOOTWEAR THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS |
| title | MODIFIED CONJUGATED DIENE POLYMER AND RUBBER COMPOSITION |
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