JP6829314B2 - 共重合体およびその製造方法 - Google Patents
共重合体およびその製造方法 Download PDFInfo
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- JP6829314B2 JP6829314B2 JP2019528475A JP2019528475A JP6829314B2 JP 6829314 B2 JP6829314 B2 JP 6829314B2 JP 2019528475 A JP2019528475 A JP 2019528475A JP 2019528475 A JP2019528475 A JP 2019528475A JP 6829314 B2 JP6829314 B2 JP 6829314B2
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- maleimide
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- 238000006116 polymerization reaction Methods 0.000 claims description 81
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 24
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 24
- 238000012662 bulk polymerization Methods 0.000 claims description 15
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- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- -1 Nt-butylmaleimide Chemical compound 0.000 claims description 3
- NBIYKOUEZOEMMC-UHFFFAOYSA-N 1-(2-methylpropyl)pyrrole-2,5-dione Chemical compound CC(C)CN1C(=O)C=CC1=O NBIYKOUEZOEMMC-UHFFFAOYSA-N 0.000 claims description 2
- FECSFBYOMHWJQG-UHFFFAOYSA-N 1-(4-bromophenyl)pyrrole-2,5-dione Chemical compound C1=CC(Br)=CC=C1N1C(=O)C=CC1=O FECSFBYOMHWJQG-UHFFFAOYSA-N 0.000 claims description 2
- FPZQYYXSOJSITC-UHFFFAOYSA-N 1-(4-chlorophenyl)pyrrole-2,5-dione Chemical compound C1=CC(Cl)=CC=C1N1C(=O)C=CC1=O FPZQYYXSOJSITC-UHFFFAOYSA-N 0.000 claims description 2
- BLLFPKZTBLMEFG-UHFFFAOYSA-N 1-(4-hydroxyphenyl)pyrrole-2,5-dione Chemical compound C1=CC(O)=CC=C1N1C(=O)C=CC1=O BLLFPKZTBLMEFG-UHFFFAOYSA-N 0.000 claims description 2
- XAHCEMQKWSQGLQ-UHFFFAOYSA-N 1-(4-methoxyphenyl)pyrrole-2,5-dione Chemical compound C1=CC(OC)=CC=C1N1C(=O)C=CC1=O XAHCEMQKWSQGLQ-UHFFFAOYSA-N 0.000 claims description 2
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- BQTPKSBXMONSJI-UHFFFAOYSA-N 1-cyclohexylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1CCCCC1 BQTPKSBXMONSJI-UHFFFAOYSA-N 0.000 claims description 2
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- LKUOJDGRNKVVFF-UHFFFAOYSA-N 4-(2,5-dioxopyrrol-1-yl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1N1C(=O)C=CC1=O LKUOJDGRNKVVFF-UHFFFAOYSA-N 0.000 claims description 2
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- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 claims description 2
- GHAZCVNUKKZTLG-UHFFFAOYSA-N N-ethyl-succinimide Natural products CCN1C(=O)CCC1=O GHAZCVNUKKZTLG-UHFFFAOYSA-N 0.000 claims description 2
- HDFGOPSGAURCEO-UHFFFAOYSA-N N-ethylmaleimide Chemical compound CCN1C(=O)C=CC1=O HDFGOPSGAURCEO-UHFFFAOYSA-N 0.000 claims description 2
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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- VTEYUPDBOLSXCD-UHFFFAOYSA-N 1,1-bis(tert-butylperoxy)-2-methylcyclohexane Chemical compound CC1CCCCC1(OOC(C)(C)C)OOC(C)(C)C VTEYUPDBOLSXCD-UHFFFAOYSA-N 0.000 description 1
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- HQOVXPHOJANJBR-UHFFFAOYSA-N 2,2-bis(tert-butylperoxy)butane Chemical compound CC(C)(C)OOC(C)(CC)OOC(C)(C)C HQOVXPHOJANJBR-UHFFFAOYSA-N 0.000 description 1
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- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
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- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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Classifications
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
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- C08F212/08—Styrene
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
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- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Description
実施例1〜実施例13、比較例1〜比較例13
下記表1に記載の単量体を含む単量体混合物95重量部、反応溶媒としてトルエン5重量部、開始剤として1,1‐ビス‐(t‐ブチルオキシ)シクロヘキサン0.1重量部を添加して重合溶液を製造した。前記重合溶液を、7kg/hrの速度で、26Lの第1重合反応器に投入して110℃で1次塊状重合し、16Lの第2重合反応器に投入して110℃で2次塊状重合し、16Lの第3重合反応器に投入して110℃で3次塊状重合し、16Lの第4重合反応器に投入して110℃で4次塊状重合して、連続塊状重合を終結した。その後、表1に記載の温度および圧力で、脱揮発槽で未反応単量体と反応溶媒を回収し、除去することで、ペレット状の共重合体を製造した。
※MMA:メチルメタクリレート
※AN:アクリロニトリル
※PMI:N‐フェニルマレイミド
蒸留水100重量部に、α‐メチルスチレン55重量部、アクリロニトリル30重量部、メチルメタクリレート15重量部を混合し、分散剤としてトリ‐カルシウムホスフェート1重量部、開始剤としてベンゾイルパーオキサイド0.03重量部を添加し、90℃で5時間懸濁重合した。重合後、洗浄、乾燥することで、ビーズ状に樹脂を製造した。
蒸留水100重量部に、α‐メチルスチレン55重量部、アクリロニトリル30重量部、メチルメタクリレート15重量部を混合し、乳化剤として脂肪酸石けん1重量部、開始剤としてベンゾイルパーオキサイド0.03重量部を添加し、90℃で5時間乳化重合した。重合後、洗浄、乾燥することで粉末状に樹脂を製造した。
実施例、比較例の共重合体の物性を下記の方法により測定し、その結果を下記表2に記載した。
10 単量体混合槽
20 重合槽
21 第1重合反応器
22 第2重合反応器
23 第3重合反応器
24 第4重合反応器
30 脱揮発槽
Claims (14)
- 共重合体の総重量に対して、
アルキルスチレン系単量体由来の単位20〜65重量%と、
(メタ)アクリレート系単量体由来の単位10〜40重量%と、
ビニルシアン系単量体由来の単位20〜40重量%と、を含み、
残留単量体の含量が780ppm以下であり、
前記アルキルスチレン系単量体由来の単位は、α‐メチルスチレン、およびα‐エチルスチレンからなる群から選択される1つ以上由来の単位である
共重合体。 - 前記共重合体の総重量に対して、
前記アルキルスチレン系単量体由来の単位30〜65重量%と、
前記(メタ)アクリレート系単量体由来の単位15〜40重量%と、
前記ビニルシアン系単量体由来の単位20〜40重量%と、を含む、請求項1に記載の共重合体。 - 前記共重合体の重量平均分子量が75,000〜120,000g/molである、請求項1または2に記載の共重合体。
- 前記共重合体の総重量に対して、
マレイミド系単量体由来の単位0.5〜10重量%をさらに含む、請求項1〜3のいずれか一項に記載の共重合体。 - 前記共重合体の総重量に対して、
前記アルキルスチレン系単量体由来の単位20〜55重量%と、
前記(メタ)アクリレート系単量体由来の単位15〜40重量%と、
前記ビニルシアン系単量体由来の単位20〜35重量%と、
前記マレイミド系単量体由来の単位0.8〜10重量%と、を含む、請求項4に記載の共重合体。 - 前記共重合体の総重量に対して、
前記アルキルスチレン系単量体由来の単位20〜45重量%と、
前記(メタ)アクリレート系単量体由来の単位15〜40重量%と、
前記ビニルシアン系単量体由来の単位20〜35重量%と、
前記マレイミド系単量体由来の単位5〜10重量%と、を含む、請求項4または5に記載の共重合体。 - 前記共重合体の総重量に対して、
前記アルキルスチレン系単量体由来の単位40〜45重量%と、
前記(メタ)アクリレート系単量体由来の単位15〜30重量%と、
前記ビニルシアン系単量体由来の単位20〜35重量%と、
前記マレイミド系単量体由来の単位0.8〜5重量%と、含む、請求項4または5に記載の共重合体。 - 前記マレイミド系単量体由来の単位は、マレイミド、N‐メチルマレイミド、N‐エチルマレイミド、N‐プロピルマレイミド、N‐イソプロピルマレイミド、N‐ブチルマレイミド、N‐イソブチルマレイミド、N‐t‐ブチルマレイミド、N‐ラウリルマレイミド、N‐シクロヘキシルマレイミド、N‐フェニルマレイミド、N‐(4‐クロロフェニル)マレイミド、2‐メチル‐N‐フェニルマレイミド、N‐(4‐ブロモフェニル)マレイミド、N‐(4‐ニトロフェニル)マレイミド、N‐(4‐ヒドロキシフェニル)マレイミド、N‐(4‐メトキシフェニル)マレイミド、N‐(4‐カルボキシフェニル)マレイミド、およびN‐ベンジルマレイミドからなる群から選択される1つ以上由来の単位である、請求項4〜7のいずれか一項に記載の共重合体。
- 前記(メタ)アクリレート系単量体由来の単位は、アクリレート、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、メタクリレート、メチルメタクリレート、エチルメタクリレート、およびプロピルメタクリレートからなる群から選択される1つ以上由来の単位である、請求項1〜8のいずれか一項に記載の共重合体。
- 前記ビニルシアン系単量体由来の単位は、アクリロニトリル、メタクリロニトリル、フェニルアクリロニトリル、およびα‐クロロアクリロニトリルからなる群から選択される1つ以上由来の単位である、請求項1〜9のいずれか一項に記載の共重合体。
- 単量体混合物を4以上の反応器で連続塊状重合するステップと、
前記重合反応により生成された重合生成物中の未反応単量体および溶媒を脱揮発槽で揮発させて重合体を分離するステップと、を含み、
前記単量体混合物は、前記単量体混合物の総重量に対して、アルキルスチレン系単量体20〜65重量%、(メタ)アクリレート系単量体10〜40重量%、およびビニルシアン系単量体20〜40重量%を含み、
前記脱揮発槽の温度は223〜252℃であり、圧力は20torr以下である、共重合体の製造方法。 - 前記連続塊状重合は100〜120℃で行う、請求項11に記載の共重合体の製造方法。
- 前記脱揮発槽の温度は225〜250℃であり、圧力は18torr以下である、請求項11または12に記載の共重合体の製造方法。
- 前記単量体混合物は、前記単量体混合物の総重量に対して、マレイミド系単量体0.5〜10重量%をさらに含む、請求項11〜13のいずれか一項に記載の共重合体の製造方法。
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