JP5322220B2 - 絶縁性高分子材料組成物 - Google Patents
絶縁性高分子材料組成物 Download PDFInfo
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- JP5322220B2 JP5322220B2 JP2009057365A JP2009057365A JP5322220B2 JP 5322220 B2 JP5322220 B2 JP 5322220B2 JP 2009057365 A JP2009057365 A JP 2009057365A JP 2009057365 A JP2009057365 A JP 2009057365A JP 5322220 B2 JP5322220 B2 JP 5322220B2
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- Prior art keywords
- gallate
- insulating
- curing agent
- curing
- polymer material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000203 mixture Substances 0.000 title claims description 34
- 239000002861 polymer material Substances 0.000 title claims description 10
- 238000001723 curing Methods 0.000 claims description 69
- 239000003795 chemical substances by application Substances 0.000 claims description 46
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical class OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 27
- 235000021388 linseed oil Nutrition 0.000 claims description 21
- 239000000944 linseed oil Substances 0.000 claims description 21
- 241000196324 Embryophyta Species 0.000 claims description 20
- 239000011810 insulating material Substances 0.000 claims description 16
- -1 heptadecyl gallate Chemical compound 0.000 claims description 12
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 claims description 10
- VFPFQHQNJCMNBZ-UHFFFAOYSA-N ethyl gallate Chemical compound CCOC(=O)C1=CC(O)=C(O)C(O)=C1 VFPFQHQNJCMNBZ-UHFFFAOYSA-N 0.000 claims description 10
- FBSFWRHWHYMIOG-UHFFFAOYSA-N methyl 3,4,5-trihydroxybenzoate Chemical compound COC(=O)C1=CC(O)=C(O)C(O)=C1 FBSFWRHWHYMIOG-UHFFFAOYSA-N 0.000 claims description 10
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims description 10
- 238000004132 cross linking Methods 0.000 claims description 9
- 238000013007 heat curing Methods 0.000 claims description 6
- BRNPAEUKZMBRLQ-UHFFFAOYSA-N octadecyl 3,4,5-trihydroxybenzoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C1=CC(O)=C(O)C(O)=C1 BRNPAEUKZMBRLQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004262 Ethyl gallate Substances 0.000 claims description 5
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- 239000001648 tannin Substances 0.000 claims description 5
- YBMTWYWCLVMFFD-UHFFFAOYSA-N 3-methylbutyl 3,4,5-trihydroxybenzoate Chemical compound CC(C)CCOC(=O)C1=CC(O)=C(O)C(O)=C1 YBMTWYWCLVMFFD-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- TYCUSKFOGZNIBO-UHFFFAOYSA-N hexadecyl 3,4,5-trihydroxybenzoate Chemical compound CCCCCCCCCCCCCCCCOC(=O)C1=CC(O)=C(O)C(O)=C1 TYCUSKFOGZNIBO-UHFFFAOYSA-N 0.000 claims description 4
- IIOADSXXVWNOSC-UHFFFAOYSA-N pentyl 3,4,5-trihydroxybenzoate Chemical compound CCCCCOC(=O)C1=CC(O)=C(O)C(O)=C1 IIOADSXXVWNOSC-UHFFFAOYSA-N 0.000 claims description 4
- TXGSOSAONMOPDL-UHFFFAOYSA-N propan-2-yl 3,4,5-trihydroxybenzoate Chemical compound CC(C)OC(=O)C1=CC(O)=C(O)C(O)=C1 TXGSOSAONMOPDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000012965 benzophenone Substances 0.000 claims description 3
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- 239000002994 raw material Substances 0.000 description 9
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- 206010040880 Skin irritation Diseases 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
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- 235000010387 octyl gallate Nutrition 0.000 description 3
- 239000000574 octyl gallate Substances 0.000 description 3
- NRPKURNSADTHLJ-UHFFFAOYSA-N octyl gallate Chemical compound CCCCCCCCOC(=O)C1=CC(O)=C(O)C(O)=C1 NRPKURNSADTHLJ-UHFFFAOYSA-N 0.000 description 3
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- 235000015112 vegetable and seed oil Nutrition 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- GBQZZLQKUYLGFT-UHFFFAOYSA-N (2,4-dihydroxyphenyl)-(2,3,4-trihydroxyphenyl)methanone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=C(O)C(O)=C1O GBQZZLQKUYLGFT-UHFFFAOYSA-N 0.000 description 2
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- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 description 1
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- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 1
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Description
エポキシ化亜麻仁油においては、リノレン酸,リノール酸,オレイン酸などのグリセリドから成る亜麻仁油をエポキシ化したものが挙げられる。
硬化剤の原料として用いられる植物由来ポリフェノール類においては、分子内に複数のフェノール性ヒドロキシ基(ベンゼン環,ナフタレン環等の芳香環に結合されたヒドロキシ基)を有するものとして知られているものであり、植物の光合成時に合成される物質である。この植物由来ポリフェノール類の具体例としては、没食子酸,タンニン,フラボノール,イソフラボン,カテキン,ケルセチン,アントシアニン等が挙げられる。
例えば作業性(例えば、作業時間の短縮等),成形性,Tg特性,機械的物性,電気的物性等の更なる改善を図る目的で、種々の添加剤を適宜用いることができ、硬化促進剤(硬化剤の硬化の起点;例えば、有機過酸化物,アミン類(三級アミン,芳香族アミン等),イミダゾール類),充填剤(例えば、シリカ,アルミナ等の無機充填剤),反応抑制剤,反応助剤(反応(Tg特性)を制御する目的;パーオキサイド等)等を適宜併用することが可能である。
絶縁材料は、以上示した各種成分を適宜配合し、例えばミル処理や撹拌処理等により混合して得ることができる。そして、前記の絶縁材料を所定形状の金型に注型し加熱硬化することにより、目的とする絶縁性組成物が成形される。なお、前記のミル処理,撹拌処理等の条件は、絶縁材料の各種成分の配合量,種類等に応じて適宜設定されるものである。また、成形条件においては、適宜設定することができるものであり、例えば真空注型,加圧注型,トランスファ注型,射出成形等の種々の成形方法を適用することができる。
次に、本実施形態における絶縁性組成物の実施例を説明する。
Claims (6)
- 少なくともエポキシ化亜麻仁油,硬化剤から成る絶縁材料を加熱硬化し三次元架橋して得られ、電圧機器の絶縁構成に用いられる組成物であって、
前記硬化剤は、植物由来ポリフェノール類の誘導体を1種類以上含有して成り、
前記誘導体として、没食子酸誘導体および/またはタンニン誘導体を含有することを特徴とする絶縁性高分子材料組成物。 - 前記硬化剤中の誘導体は、エポキシ化亜麻仁油に対し10wt%〜150wt%含有することを特徴とする請求項1記載の絶縁性高分子材料組成物。
- 前記硬化剤中の誘導体は、エポキシ化亜麻仁油に対し50wt%〜150wt%含有することを特徴とする請求項1記載の絶縁性高分子材料組成物。
- 前記没食子酸誘導体として、ベンゾフェノン類を1種類以上含有することを特徴とする請求項1〜3のうち何れかに記載の絶縁性高分子材料組成物。
- 前記没食子酸誘導体として、ピロガロール、没食子酸メチル、没食子酸エチル、没食子酸プロピル、没食子酸イソプロピル、没食子酸ペンチル、没食子酸イソペンチル、没食子酸ヘキサデシル、没食子酸ヘプタデシル、没食子酸オクタデシルのうち何れか1種類以上を含有することを特徴とする請求項1〜3のうち何れかに記載の絶縁性高分子材料組成物。
- 前記没食子酸誘導体は、アルキル基の炭素数が8以上であることを特徴とする請求項1〜3のうち何れかに記載の絶縁性高分子材料組成物。
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