METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION
To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded bo...
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| creator | SUGII HIROAKI HIGASHIDA NOBORU |
| description | To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded body using the same.SOLUTION: The method for producing a (meth)acrylic resin composition including a (meth)acrylic resin (A) and acrylic rubber particles (B) is provided that comprises the steps of: melting and kneading the (meth)acrylic resin (A) and the acrylic rubber particles (B) in a kneading part of an extruder; and melting and filtering the melt-kneaded object with a polymer filter arranged behind the extruder, wherein a temperature (Ta) of the kneading part of the extruder and a temperature (Tb) of the polymer filter satisfy the following conditions (1), (2) and (3).(1) -10°C≤Tb-Ta≤30°C, (2) 200°C≤Ta |
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【課題】連続生産性に優れると共に、（メタ）アクリル樹脂組成物の熱劣化を抑えることができる（メタ）アクリル樹脂組成物の製造方法を提供する。また、本発明は前記製造方法により製造した（メタ）アクリル樹脂組成物、及びこれを用いた成形体を提供する。【解決手段】（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を含む（メタ）アクリル樹脂組成物の製造方法であって、前記（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を押出機の混練部内で溶融混練する工程と、前記押出機の後方に配置されたポリマーフィルターで溶融ろ過する工程とを有し、前記押出機の混練部の温度（Ｔａ）及びポリマーフィルターの温度（Ｔｂ）が下記の条件（１）、（２）及び（３）を満たす、（メタ）アクリル樹脂組成物の製造方法。＜条件＞（１）−１０℃≦Ｔｂ−Ｔａ≦３０℃（２）２００℃≦Ｔａ＜２８０℃（３）２００℃≦Ｔｂ＜２８０℃【選択図】なし</description><language>eng ; jpn</language><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; MAKING GRANULES OR PREFORMS ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; PERFORMING OPERATIONS ; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED ; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS ; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR ; SHAPING OR JOINING OF PLASTICS ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; TRANSPORTING ; WORKING OF PLASTICS ; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><creationdate>2020</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=20200227&DB=EPODOC&CC=JP&NR=2020029523A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200227&DB=EPODOC&CC=JP&NR=2020029523A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SUGII HIROAKI</creatorcontrib><creatorcontrib>HIGASHIDA NOBORU</creatorcontrib><title>METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION</title><description>To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded body using the same.SOLUTION: The method for producing a (meth)acrylic resin composition including a (meth)acrylic resin (A) and acrylic rubber particles (B) is provided that comprises the steps of: melting and kneading the (meth)acrylic resin (A) and the acrylic rubber particles (B) in a kneading part of an extruder; and melting and filtering the melt-kneaded object with a polymer filter arranged behind the extruder, wherein a temperature (Ta) of the kneading part of the extruder and a temperature (Tb) of the polymer filter satisfy the following conditions (1), (2) and (3).(1) -10°C≤Tb-Ta≤30°C, (2) 200°C≤Ta<280°C and (3) 200°C≤Tb<280°C.SELECTED DRAWING: None
【課題】連続生産性に優れると共に、（メタ）アクリル樹脂組成物の熱劣化を抑えることができる（メタ）アクリル樹脂組成物の製造方法を提供する。また、本発明は前記製造方法により製造した（メタ）アクリル樹脂組成物、及びこれを用いた成形体を提供する。【解決手段】（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を含む（メタ）アクリル樹脂組成物の製造方法であって、前記（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を押出機の混練部内で溶融混練する工程と、前記押出機の後方に配置されたポリマーフィルターで溶融ろ過する工程とを有し、前記押出機の混練部の温度（Ｔａ）及びポリマーフィルターの温度（Ｔｂ）が下記の条件（１）、（２）及び（３）を満たす、（メタ）アクリル樹脂組成物の製造方法。＜条件＞（１）−１０℃≦Ｔｂ−Ｔａ≦３０℃（２）２００℃≦Ｔａ＜２８０℃（３）２００℃≦Ｔｂ＜２８０℃【選択図】なし</description><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>MAKING GRANULES OR PREFORMS</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PERFORMING OPERATIONS</subject><subject>PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED</subject><subject>RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS</subject><subject>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</subject><subject>SHAPING OR JOINING OF PLASTICS</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>TRANSPORTING</subject><subject>WORKING OF PLASTICS</subject><subject>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDDxdQ3x8HdRcPMPUggI8ncJdfb0c1fQAIlqOjoHRfp4OisEuQZ7-ik4-_sG-Ad7hnj6-_EwsKYl5hSn8kJpbgYlN9cQZw_d1IL8-NTigsTk1LzUknivACMDIwMDI0tTI2NHY6IUAQAS9ifP</recordid><startdate>20200227</startdate><enddate>20200227</enddate><creator>SUGII HIROAKI</creator><creator>HIGASHIDA NOBORU</creator><scope>EVB</scope></search><sort><creationdate>20200227</creationdate><title>METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION</title><author>SUGII HIROAKI ; HIGASHIDA NOBORU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2020029523A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2020</creationdate><topic>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>MAKING GRANULES OR PREFORMS</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PERFORMING OPERATIONS</topic><topic>PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED</topic><topic>RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS</topic><topic>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</topic><topic>SHAPING OR JOINING OF PLASTICS</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>TRANSPORTING</topic><topic>WORKING OF PLASTICS</topic><topic>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</topic><toplevel>online_resources</toplevel><creatorcontrib>SUGII HIROAKI</creatorcontrib><creatorcontrib>HIGASHIDA NOBORU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SUGII HIROAKI</au><au>HIGASHIDA NOBORU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION</title><date>2020-02-27</date><risdate>2020</risdate><abstract>To provide a method for producing a (meth)acrylic resin composition which is excellent in continuous productivity and enables thermal degradation of a (meth)acrylic resin composition to be suppressed, and to provide a (meth)acrylic resin composition produced by the production method, and a molded body using the same.SOLUTION: The method for producing a (meth)acrylic resin composition including a (meth)acrylic resin (A) and acrylic rubber particles (B) is provided that comprises the steps of: melting and kneading the (meth)acrylic resin (A) and the acrylic rubber particles (B) in a kneading part of an extruder; and melting and filtering the melt-kneaded object with a polymer filter arranged behind the extruder, wherein a temperature (Ta) of the kneading part of the extruder and a temperature (Tb) of the polymer filter satisfy the following conditions (1), (2) and (3).(1) -10°C≤Tb-Ta≤30°C, (2) 200°C≤Ta<280°C and (3) 200°C≤Tb<280°C.SELECTED DRAWING: None
【課題】連続生産性に優れると共に、（メタ）アクリル樹脂組成物の熱劣化を抑えることができる（メタ）アクリル樹脂組成物の製造方法を提供する。また、本発明は前記製造方法により製造した（メタ）アクリル樹脂組成物、及びこれを用いた成形体を提供する。【解決手段】（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を含む（メタ）アクリル樹脂組成物の製造方法であって、前記（メタ）アクリル樹脂（Ａ）、及びアクリル系ゴム粒子（Ｂ）を押出機の混練部内で溶融混練する工程と、前記押出機の後方に配置されたポリマーフィルターで溶融ろ過する工程とを有し、前記押出機の混練部の温度（Ｔａ）及びポリマーフィルターの温度（Ｔｂ）が下記の条件（１）、（２）及び（３）を満たす、（メタ）アクリル樹脂組成物の製造方法。＜条件＞（１）−１０℃≦Ｔｂ−Ｔａ≦３０℃（２）２００℃≦Ｔａ＜２８０℃（３）２００℃≦Ｔｂ＜２８０℃【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MAKING GRANULES OR PREFORMS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | METHOD FOR PRODUCING (METH)ACRYLIC RESIN COMPOSITION |
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