JP6084045B2 - 高分子組成物およびその製造方法 - Google Patents
高分子組成物およびその製造方法 Download PDFInfo
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- JP6084045B2 JP6084045B2 JP2013009525A JP2013009525A JP6084045B2 JP 6084045 B2 JP6084045 B2 JP 6084045B2 JP 2013009525 A JP2013009525 A JP 2013009525A JP 2013009525 A JP2013009525 A JP 2013009525A JP 6084045 B2 JP6084045 B2 JP 6084045B2
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- styrene
- acrylonitrile
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- polycarbonate
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J11/04—Recovery or working-up of waste materials of polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L25/12—Copolymers of styrene with unsaturated nitriles
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/18—Polymers of nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
- B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2409/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2409/06—Copolymers with styrene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
[式I]
−[X]a−[Yb−CH2CH(O)CH−Zc]d−[W]e−
(式中、XはCH2CR1R2、YはCH2CR3COO、ZはCH2、WはCH2CH=CHCH2を表す。R1乃至R3は水素原子、アルキル基、フェニル基からそれぞれ独立に選ばれる。b,c,eは0以上の整数、a,dは1以上の整数を表し、かつb=0の場合はc,e≠0であり、b≠0の場合はc,e=0である。)
A−1:芳香族ポリカーボネートとASとのアロイ樹脂で、未使用品ペレット(大きさ約3mm)である。
A−2:芳香族ポリカーボネートとASとのアロイ樹脂で、上記A−1の未使用ペレットを恒温恒湿槽に入れ、温度65℃、湿度85%の環境下にて1000時間暴露した後に取出し乾燥させたものである。
この条件で得られた樹脂は、市場で約5から10年程度使用された後、回収された事務機の外装材に使用された、ポリカーボネートとABSまたはASとのアロイ樹脂と同程度の劣化度合いに相当する。
A−3:芳香族ポリカーボネートとABSとのアロイ樹脂で、市場で約5から10年程度使用された後、回収された事務機の外装材に使用された成形品を粉砕し、振動篩ふるいに掛けて、粒径が3mm以上8mm以下のものを選別したものである。
B−1:ポリエーテルエステルエラストマー:ハイトレル3078(東レ・デュポン社製)
B−2:ポリエーテルエステルエラストマー:ペルプレンP30B(東洋紡績社製)
B−3:ブタジエン系エラストマー:G1702HU(クレイトンポリマー社製)
C−1:主鎖にエポキシ基をもつ構造でエチレン−グリシジルメタクリレート:ボンドファーストE(住友化学社製)
C−2:主鎖にエポキシ基をもつ構造でスチレンとブタジエンの共重合体のエポキシ化物:エポフレンドAT501(ダイセル化学工業社製)
C−3:側鎖にエポキシ基をもつ構造でアクリル系グラフト重合物;レゼダGP301(東亜合成社製)
D−1:鱗状黒鉛BF10A(富士黒鉛工業社製)
D−2:人造黒鉛AG6T(伊藤黒鉛社製)
上記のA成分のアロイ樹脂,B成分の熱可塑性エラストマー,C成分の相溶化剤、及び必要に応じてD成分のカーボンを下記の表に示す所定の配合量に従って混ぜ合わせて二軸混練押出機により混合し、ペレットを作製した。
合わせてベース樹脂からの増加率を記載した。実施例1は、同じベース樹脂のみの比較例、つまり比較例1のシャルピー衝撃強度の値で実施例1のシャルピー衝撃強度の値を割った値をベース樹脂からの増加率として記載した。
上記のA成分のアロイ樹脂,B成分の熱可塑性エラストマー,C成分の相溶化剤、及び必要に応じてD成分のカーボンを下記の表に示す所定の配合量に従って混ぜ合わせて二軸混練押出機により混合し、ペレットを作製した。
Claims (4)
- ポリカーボネートと、アクリロニトリル−ブタジエン−スチレンあるいはアクリロニトリル−スチレンとを含有する成形品を粉砕して粉砕物を得る工程と、前記粉砕物に、エステル結合を有するポリエステル系熱可塑性エラストマーと、前記ポリカーボネートと前記アクリロニトリル−ブタジエン−スチレンあるいは前記アクリロニトリル−スチレンとに相溶性を有し、かつエポキシ基を化合物中の主鎖に有する相溶化剤とを混合して混合物を得る工程と、前記混合物を溶融混練する工程と、を有する高分子組成物の製造方法であって、
前記熱可塑性エラストマーと前記相溶化剤との重量比は、0.2以上5.0以下であり、
前記相溶化剤は下記式Iで表わされる構造を有することを特徴とする高分子組成物の製造方法。
[式I]
−[X] a −[Y b −CH 2 CH(O)CH−Z c ] d −[W] e −(式中、XはCH 2 CR 1 R 2 、YはCH 2 CR 3 COO、ZはCH 2 、WはCH 2 CH=CHCH 2 を表す。R 1 乃至R 3 は水素原子、アルキル基、フェニル基からそれぞれ独立に選ばれる。b,c,eは0以上の整数、a,dは1以上の整数を表し、かつb=0の場合はc,e≠0であり、b≠0の場合はc,e=0である。)。 - 前記ポリカーボネートおよび前記アクリロニトリル−ブタジエン−スチレンあるいは前記アクリロニトリル−スチレンの少なくとも一つが劣化した高分子であることを特徴とする請求項1に記載の高分子組成物の製造方法。
- 請求項1または2に記載の高分子組成物の製造方法と、成形工程とを有することを特徴とする成形品の製造方法。
- 前記成形工程は、射出成形であることを特徴とする請求項3に記載の成形品の製造方法。
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JP2013009525A JP6084045B2 (ja) | 2012-03-19 | 2013-01-22 | 高分子組成物およびその製造方法 |
US14/386,055 US20150048552A1 (en) | 2012-03-19 | 2013-03-13 | Polymer composition and method for manufacturing the same |
EP13763511.6A EP2828335A4 (en) | 2012-03-19 | 2013-03-13 | POLYMER COMPOSITION AND METHOD OF MANUFACTURING THE SAME |
PCT/JP2013/001645 WO2013140751A1 (en) | 2012-03-19 | 2013-03-13 | Polymer composition and method for manufacturing the same |
CN201380015035.6A CN104204093A (zh) | 2012-03-19 | 2013-03-13 | 高分子组合物及其制造方法 |
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CN112759897B (zh) * | 2020-12-07 | 2022-09-02 | 金发科技股份有限公司 | 一种acs/pbat合金材料及其制备方法和应用 |
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US4444950A (en) * | 1982-03-15 | 1984-04-24 | Sumitomo Naugatuck Co., Ltd. | Thermoplastic resin composition |
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