JP6284249B2 - ポリメチルメタクリレートアクリル系共重合体アロイ高光沢組成物及び成形品 - Google Patents
ポリメチルメタクリレートアクリル系共重合体アロイ高光沢組成物及び成形品 Download PDFInfo
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- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
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- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
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- C08L2205/00—Polymer mixtures characterised by other features
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- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
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Description
ポリメチルメタクリレート樹脂100重量部に、アクリル系共重合体12〜50重量部、アクリル系衝撃補強剤6〜25重量部、及びスクラッチ補強剤0.5〜5重量部を含むことを特徴とするポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物を提供する。
前記nは、一例として、1〜1,000、または10〜500であってもよい。
下記の実施例及び比較例で使用された各成分の仕様は、次の通りである:
*PMMA:ポリメチルメタクリレート(LG化学製造)
*ASA:ポリ(アクリロニトリル−スチレン−ブチルアクリレートであって、アクリルゴム40〜50重量%にスチレン/アクリロニトリル50〜60重量%がグラフトされ、シェル内のアクリロニトリルの含量は27.27重量%である共重合体。
*スクラッチ補強剤:ポリジメチルシロキサン(EVONIK INDUSTRIES社製)
[実施例1〜5、対照例1〜2、比較例1〜5]
下記の表1に示した成分及び含量で投入し、ブラック顔料を共に投入した後、二軸押出機(twin−screw extruder)を使用して250〜280℃の温度区間で溶融押出した。前記押出後にペレット化した後、80℃で4時間以上乾燥した後に射出成形し、常温で48時間以上放置して射出試片を準備した。
前記射出試片に対して、次の評価方法によって物性を測定し、その結果を表2に示す。
*耐スクラッチ性(△L):エリクセン試験(Ericshen test)法で測定した後、△Lで示した。
Claims (9)
- ポリメチルメタクリレート樹脂100重量部に、アクリル系共重合体12〜50重量部、アクリル系衝撃補強剤6〜25重量部、及びスクラッチ補強剤0.5〜5重量部を含むことを特徴とする、ポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物であって、
前記ポリメチルメタクリレート樹脂は、メチルメタクリレートの単独重合体、メチルメタクリレート−アクリレート共重合体、またはこれらの混合であり、
前記アクリル系共重合体は、アクリル系ゴム40〜50重量%にスチレン系単量体とアクリロニトリル系単量体50〜60重量%がグラフトされた共重合体であって、シェル内のアクリロニトリル単量体が、前記共重合体を構成するアクリルゴム及び単量体の総100重量%に対して20〜35重量%の範囲内で含まれ、
前記アクリル系衝撃補強剤は、スチレン系シード5〜10重量%、前記シードを取り囲むアクリル系コア50〜60重量%、及び前記コアを取り囲むスチレン系シェル30〜40重量%を含む共重合体であり、
前記スクラッチ補強剤は、シロキサン系重合体または有機変性シロキサン系重合体である
ポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。 - 前記スチレン系シードとスチレン系シェルは、それぞれ独立して、スチレン系ホモ重合体及びスチレン−アクリロニトリル系共重合体から選択されたことを特徴とする、請求項1に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。
- 前記スチレン系シード及びアクリル系コアは、それぞれ独立して、架橋性単量体を、アクリル系衝撃補強剤を構成する全成分の総100重量%に対して0.1〜5重量%の範囲内で含むことを特徴とする、請求項1に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。
- 前記架橋性単量体は、ジビニルベンゼン、エチレングリコールジメタクリレート、ジエチレングリコールジメタクリレート、トリエチレングリコールジメタクリレート、1,3−ブチレングリコールジメタクリレート、アリルメタクリレート及び1,3−ブチレングリコールジアクリレートから選択された1種以上であることを特徴とする、請求項3に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。
- 前記シロキサン系重合体は、炭素数1〜10のアルキルが結合されたポリジアルキルシロキサン重合体であることを特徴とする、請求項1〜4のいずれか一項に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。
- 前記アロイ組成物は、衝撃補強剤、滑剤、熱安定剤、紫外線安定剤、滴下防止剤、顔料、染料、及び無機充填剤から選択された1種以上の添加剤を含むことを特徴とする、請求項1〜6のいずれか一項に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物。
- 請求項1〜7のいずれか一項に記載のポリメチルメタクリレート−アクリル系共重合体アロイ高光沢組成物を含む、成形品。
- 前記成形品は、無塗装の自動車外装材であることを特徴とする、請求項8に記載の成形品。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20140163097 | 2014-11-21 | ||
| KR10-2014-0163097 | 2014-11-21 | ||
| KR10-2015-0161560 | 2015-11-18 | ||
| KR1020150161560A KR101800086B1 (ko) | 2014-11-21 | 2015-11-18 | 폴리메틸메타크릴레이트 아크릴계 공중합체 얼로이 고광택 조성물 및 성형품 |
| PCT/KR2015/012414 WO2016080758A1 (ko) | 2014-11-21 | 2015-11-19 | 폴리메틸메타크릴레이트 아크릴계 공중합체 얼로이 고광택 조성물 및 성형품 |
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| JP2016540847A JP2016540847A (ja) | 2016-12-28 |
| JP6284249B2 true JP6284249B2 (ja) | 2018-02-28 |
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| US (1) | US9663651B2 (ja) |
| EP (1) | EP3053962B1 (ja) |
| JP (1) | JP6284249B2 (ja) |
| KR (1) | KR101800086B1 (ja) |
| CN (1) | CN106068305B (ja) |
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| KR20180079066A (ko) * | 2016-12-30 | 2018-07-10 | 롯데첨단소재(주) | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
| CN110536929B (zh) | 2017-04-25 | 2022-05-03 | 艾维恩股份有限公司 | 展现出保有清晰度和改进的表面结构的热塑性弹性体配混物 |
| EP3615610B1 (en) | 2017-04-25 | 2022-06-01 | Avient Corporation | Thermoplastic elastomer compounds exhibiting improved stain resistance |
| CN107118482A (zh) * | 2017-05-03 | 2017-09-01 | 阜南县邰氏宇崴运动器材有限公司 | 一种用于滑轮鞋滑轮的弹性材料及其制备方法 |
| WO2019018219A1 (en) | 2017-07-21 | 2019-01-24 | Rohm And Haas Company | POLY RESIN COMPOSITION (METHYL METHACRYLATE) |
| KR101872459B1 (ko) * | 2018-01-04 | 2018-06-28 | 홍성신 | 자동선반의 보정장치를 포함하는 절삭용 또는 연삭용 가공기계 |
| KR101869401B1 (ko) * | 2018-01-04 | 2018-07-20 | 홍성신 | 초정밀 선반의 공작물 자동 교환장치 |
| WO2019143481A1 (en) * | 2018-01-16 | 2019-07-25 | Arkema Inc. | Polyol polyester and polyhydroxy alkane blends with polar polymers |
| CN109971107A (zh) * | 2018-12-27 | 2019-07-05 | 金发科技股份有限公司 | 一种聚苯乙烯复合材料及其制备方法 |
| KR102417772B1 (ko) | 2019-10-31 | 2022-07-05 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
| CN111592730A (zh) * | 2020-06-17 | 2020-08-28 | 湖北合聚高分子材料有限公司 | 一种高光耐热耐刮擦耐候pmma/asa合金树脂材料及制备方法 |
| CN112552629B (zh) * | 2020-12-14 | 2023-06-27 | 浙江科普特新材料有限公司 | 一种高黑亮耐刮擦pmma/asa合金材料及其制备方法 |
| KR102707170B1 (ko) * | 2021-01-22 | 2024-09-20 | 주식회사 엘지화학 | 열가소성 수지 조성물, 이의 제조방법 및 이를 포함하는 성형품 |
| CN113150480A (zh) * | 2021-02-03 | 2021-07-23 | 山东道恩高分子材料股份有限公司 | 一种高黑高亮免喷涂耐刮擦超耐候pmma/asa合金材料 |
| JP7697865B2 (ja) * | 2021-10-21 | 2025-06-24 | 株式会社イノアックコーポレーション | 樹脂組成物、成形体及び物品 |
| KR102755744B1 (ko) * | 2022-05-09 | 2025-01-21 | (주)플라벡스 | 소광 컴파운드 조성물을 포함하는 무광택 시트 |
| CN118185213A (zh) * | 2024-02-18 | 2024-06-14 | 金发科技股份有限公司 | 一种pmma/asa复合材料及其制备方法和应用 |
| CN118440451B (zh) * | 2024-05-07 | 2025-11-14 | 深圳市嘉凯勒实业有限公司 | 一种多功能耐刮擦耐化性的免喷涂pmma/asa组合物及其制备方法 |
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| US4831079A (en) * | 1986-06-20 | 1989-05-16 | General Electric Company | Blends of an ASA terpolymer, an acrylic polymer and an acrylate based impact modifier |
| US4731414A (en) * | 1986-06-20 | 1988-03-15 | General Electric Company | Blends of an ASA terpolymer, an acrylic polymer and an acrylate based impact modifier |
| KR100528771B1 (ko) * | 2003-08-02 | 2005-11-15 | 주식회사 엘지화학 | 아크릴-실리콘계 복합 충격보강제, 이의 제조방법 및 이를함유하는 염화비닐 수지 조성물 |
| KR20070047464A (ko) | 2005-11-02 | 2007-05-07 | 주식회사 엘지화학 | 다층구조의 아크릴계 충격보강제, 이의 제조방법, 및 이를포함하는 열가소성 수지 조성물 |
| KR101314203B1 (ko) * | 2009-11-20 | 2013-10-02 | 주식회사 엘지화학 | 내스크래치성 및 블랙감이 우수한 열가소성 수지 조성물, 및 상기 조성물에 의해 형성된 성형품 |
| KR101282707B1 (ko) * | 2009-12-30 | 2013-07-05 | 제일모직주식회사 | 코어-쉘 구조를 포함하는 그라프트 공중합체로 이루어지는 실리콘계 충격보강제 및 이를 포함하는 열가소성 조성물 |
| KR100962368B1 (ko) | 2010-04-12 | 2010-06-10 | 엘지엠엠에이 주식회사 | 내스크래치성이 향상된 내충격 메틸메타크릴레이트 수지 조성물 |
| KR101693638B1 (ko) | 2010-11-10 | 2017-01-06 | 현대자동차주식회사 | 내후성 및 광택특성이 우수한 무도장 블랙하이그로시 아크릴계 수지 조성물 |
| KR101531613B1 (ko) * | 2011-11-24 | 2015-06-25 | 제일모직 주식회사 | 열가소성 수지 조성물 및 이를 이용한 성형품 |
| KR101486564B1 (ko) | 2012-07-04 | 2015-01-26 | 제일모직 주식회사 | 열가소성 수지 조성물 및 이를 이용한 성형품 |
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- 2015-11-19 CN CN201580002928.6A patent/CN106068305B/zh active Active
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| Publication number | Publication date |
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| JP2016540847A (ja) | 2016-12-28 |
| KR20160061265A (ko) | 2016-05-31 |
| CN106068305A (zh) | 2016-11-02 |
| EP3053962B1 (en) | 2018-01-03 |
| US9663651B2 (en) | 2017-05-30 |
| EP3053962A4 (en) | 2017-05-17 |
| US20160340505A1 (en) | 2016-11-24 |
| CN106068305B (zh) | 2018-09-14 |
| EP3053962A1 (en) | 2016-08-10 |
| KR101800086B1 (ko) | 2017-11-21 |
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