JP5378404B2 - 相溶性の向上された耐スクラッチ性難燃性熱可塑性樹脂組成物 - Google Patents
相溶性の向上された耐スクラッチ性難燃性熱可塑性樹脂組成物 Download PDFInfo
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- 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
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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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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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
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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Description
本発明のポリカーボネート樹脂は、当業者によく知られた任意の通常の方法により調製されうる。すなわち、前記ポリカーボネート樹脂は、触媒と分子量調節剤との存在下で、二価フェノール化合物をホスゲンと反応させることによって調製されうる。また、前記ポリカーボネート樹脂は、二価フェノール化合物およびジフェニルカーボネートのようなカーボネート前駆体のエステル相互交換反応によって調製されうる。
本発明の高屈折率(メタ)アクリル系樹脂は約1.495ないし約1.590の屈折率を有する。前記高屈折率(メタ)アクリル系樹脂は芳香族または脂肪族メタクリレートに変性された樹脂である。前記高屈折率(メタ)アクリル系樹脂は、塊状重合、乳化重合及び懸濁重合などの通常の方法により調製されうる。
本発明の(メタ)アクリル系樹脂は、(メタ)アクリル系単量体を用いて調製される共重合体樹脂である。前記(メタ)アクリル系樹脂は、塊状重合、乳化重合及び懸濁重合などの通常の方法により調製されうる。
本発明の難燃剤は、当該技術分野で用いられる通常の難燃剤であることができ、リン含有難燃剤、ハロゲン含有難燃剤及び無機難燃剤から選択される少なくとも一つでありうるが、これらに制限されない。
(A)ポリカーボネート樹脂
日本の帝人化成株式会社製の重量平均分子量(Mw)が25,000のビスフェノール−A線状ポリカーボネート(商品名:PANLITE L−1250WP)を用いた。
(B1)高屈折率メタクリル系共重合体
高屈折率メタクリル系共重合体は、フェニルメタクリレート70重量部とメチルメタクリレート単量体30重量部とを懸濁重合することによって調製した。得られた共重合体は屈折率が1.546であり、重量平均分子量は120,000g/molであった。
高屈折率メタクリル系共重合体は、フェニルメタクリレート50重量部とメチルメタクリレート単量体50重量部とを懸濁重合することによって調製した。得られた共重合体は屈折率が1.530であり、重量平均分子量は120,000g/molであった。
高屈折率メタクリル系共重合体は、フェニルメタクリレート30重量部とメチルメタクリレート単量体70重量部とを懸濁重合することによって調製した。得られ共重合体は屈折率が1.514であり、重量平均分子量は120,000g/molであった。
韓国のLG MMA社製の重量平均分子量(Mw)が92,000のポリメチルメタクリレート樹脂(商品名:L84)を用いた。
日本の大八化学工業株式会社製のビスフェノール−Aジホスフェート(商品名:CR−741)を用いた。
下記表1に表した構成成分とMBS系衝撃補強剤6重量部とを通常のミキサーに加えて、その混合物を通常の二軸押出機(L/D=29、Φ=45mm)を用いて押出してペレットの形態の製品を調製した。該ペレットを80℃で6時間乾燥させて、次いで6Oz射出成形機で射出してL90mm×W50mm×t2.5mmの大きさの試片に成形した。
Claims (8)
- (A)ポリカーボネート樹脂50ないし90重量部;
(B)1.495ないし1.590の屈折率を有するメタクリル系共重合体樹脂1ないし50重量部;及び
(C)(メタ)アクリル系樹脂0ないし49重量部よりなる基礎樹脂100重量部に対して、
(D)難燃剤5重量部ないし40重量部;
を含み、
前記メタクリル系共重合体樹脂(B)は、(b1)下記化学式1または化学式2で表される芳香族または脂肪族メタクリレート10ないし100重量%;及び(b2)単官能性不飽和単量体0ないし90重量%を含み:
前記単官能性不飽和単量体は、メタクリル酸エステル類であり、
前記難燃剤(D)は、リン系難燃剤である、耐スクラッチ性難燃性熱可塑性樹脂組成物。 - 前記芳香族または脂肪族メタクリレートは、シクロヘキシルメタクリレート、2−エチルフェノキシメタクリレート、2−エチルチオフェニルメタクリレート、フェニルメタクリレート、ベンジルメタクリレート、2−フェニルエチルメタクリレート、3−フェニルプロピルメタクリレート、4−フェニルブチルメタクリレート、2−2−メチルフェニルエチルメタクリレート、2−3−メチルフェニルエチルメタクリレート、2−4−メチルフェニルエチルメタクリレート、2−(4−プロピルフェニル)エチルメタクリレート、2−(4−(1−メチルエチル)フェニル)エチルメタクリレート、2−(4−メトキシフェニル)エチルメタクリレート、2−(4−シクロヘキシルフェニル)エチルメタクリレート、2−(2−クロロフェニル)エチルメタクリレート、2−(3−クロロフェニル)エチルメタクリレート、2−(4−クロロフェニル)エチルメタクリレート、(2−(4−ブロモフェニル)エチルメタクリレート、2−(3−フェニルフェニル)エチルメタクリレート、及び2−(4−ベンジルフェニル)エチルメタクリレートよりなる群から選択される少なくとも1種である、請求項1に記載の熱可塑性樹脂組成物。
- 前記メタクリル系共重合体樹脂(B)は、重量平均分子量が5,000ないし300,000である、請求項1または2に記載の熱可塑性樹脂組成物。
- 前記アクリル系樹脂(C)は、メチルメタクリレート、エチルメタクリレート、n−プロピルメタクリレート、n−ブチルメタクリレート、ベンジルメタクリレート、ヘキシルメタクリレート、メチルアクリレート、エチルアクリレート、プロピルアクリレート、ブチルアクリレート、2−エチルヘキシルアクリレート、2−エチルヘキシルメタクリレート及びこれらの混合物よりなる群から選択されるアクリル系単量体の単独重合体または共重合体である、請求項1〜3のいずれか1項に記載の熱可塑性樹脂組成物。
- 前記樹脂組成物は、界面活性剤、核剤、カップリング剤、充填剤、可塑剤、衝撃補強剤、抗菌剤、離型剤、熱安定剤、酸化防止剤、光安定剤、相溶化剤、無機充填剤、着色剤、安定剤、潤滑剤、帯電防止剤、顔料、色素、及び防炎剤よりなる群から選択される少なくとも1種の添加剤を含む、請求項1〜4のいずれか1項に記載の熱可塑性樹脂組成物。
- 請求項1〜5のいずれか1項に記載の樹脂組成物から製造された成形品。
- ボールタイプスクラッチプロファイルテスト(BSP test)によって測定したスクラッチ幅が220μmないし340μmの範囲であり、日本電色工業株式会社製のヘイズメーターNDH2000を用いて測定した全光透過率が25ないし45%であり、UL−94Vに従って2.5mm厚さで測定した難燃度がV0またはV1であり、ASTM D−1525に従って測定したビカット軟化温度(VST)が75ないし99℃である、請求項6に記載の成形品。
- 前記ポリカーボネート樹脂(A)及び前記1.495ないし1.590の屈折率を有するメタクリル系共重合体樹脂(B)が互いに分離されず、均一な連続相をなし、前記難燃剤(D)がこれに分散される、請求項6または7に記載の成形品。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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KR10-2007-0133813 | 2007-12-18 | ||
KR20070133813 | 2007-12-18 | ||
KR10-2008-0108020 | 2008-10-31 | ||
KR1020080108020A KR101004040B1 (ko) | 2007-12-18 | 2008-10-31 | 상용성이 향상된 난연 내스크래치 열가소성 수지 조성물 |
PCT/KR2008/006870 WO2009078593A1 (en) | 2007-12-18 | 2008-11-21 | Scratch-resistant flameproof thermoplastic resin composition with improved compatibility |
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JP2011506745A JP2011506745A (ja) | 2011-03-03 |
JP5378404B2 true JP5378404B2 (ja) | 2013-12-25 |
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JP2010539284A Active JP5378404B2 (ja) | 2007-12-18 | 2008-11-21 | 相溶性の向上された耐スクラッチ性難燃性熱可塑性樹脂組成物 |
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US (1) | US8642693B2 (ja) |
EP (1) | EP2222786B1 (ja) |
JP (1) | JP5378404B2 (ja) |
KR (1) | KR101004040B1 (ja) |
TW (1) | TW200936688A (ja) |
WO (1) | WO2009078593A1 (ja) |
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US8642693B2 (en) | 2014-02-04 |
EP2222786B1 (en) | 2013-01-02 |
US20100256288A1 (en) | 2010-10-07 |
EP2222786A1 (en) | 2010-09-01 |
KR20090066204A (ko) | 2009-06-23 |
EP2222786A4 (en) | 2010-12-22 |
TW200936688A (en) | 2009-09-01 |
WO2009078593A1 (en) | 2009-06-25 |
JP2011506745A (ja) | 2011-03-03 |
KR101004040B1 (ko) | 2010-12-31 |
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