JPH02300259A - Stabilized polyphenylene ether resin composition - Google Patents
Stabilized polyphenylene ether resin compositionInfo
- Publication number
- JPH02300259A JPH02300259A JP12036989A JP12036989A JPH02300259A JP H02300259 A JPH02300259 A JP H02300259A JP 12036989 A JP12036989 A JP 12036989A JP 12036989 A JP12036989 A JP 12036989A JP H02300259 A JPH02300259 A JP H02300259A
- Authority
- JP
- Japan
- Prior art keywords
- polyphenylene ether
- ether resin
- stabilizer
- alkyl group
- resin composition
- 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.)
- Pending
Links
- 229920001955 polyphenylene ether Polymers 0.000 title claims abstract description 36
- 239000011342 resin composition Substances 0.000 title claims description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 13
- 150000001412 amines Chemical class 0.000 claims abstract description 9
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 9
- 125000002877 alkyl aryl group Chemical group 0.000 claims abstract description 3
- 125000003118 aryl group Chemical group 0.000 claims abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 125000001741 organic sulfur group Chemical group 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 17
- 239000011347 resin Substances 0.000 abstract description 17
- -1 polyphenylene Polymers 0.000 abstract description 15
- 230000006866 deterioration Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 150000002989 phenols Chemical class 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract 2
- 238000011105 stabilization Methods 0.000 abstract 2
- 229920000265 Polyparaphenylene Polymers 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 8
- 239000004793 Polystyrene Chemical group 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 229920002223 polystyrene Chemical group 0.000 description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 5
- 230000032683 aging Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 239000006076 specific stabilizer Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 3
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910052945 inorganic sulfide Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- BFIAIMMAHAIVFT-UHFFFAOYSA-N 1-[bis(2-hydroxybutyl)amino]butan-2-ol Chemical compound CCC(O)CN(CC(O)CC)CC(O)CC BFIAIMMAHAIVFT-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- QSRJVOOOWGXUDY-UHFFFAOYSA-N 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCCOCCOCCOC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 QSRJVOOOWGXUDY-UHFFFAOYSA-N 0.000 description 1
- VWQJDBDBKBVVBX-UHFFFAOYSA-N 3-tert-butyl-4-[1-(2-tert-butyl-4-hydroxy-6-methylphenyl)butyl]-5-methylphenol Chemical compound CC=1C=C(O)C=C(C(C)(C)C)C=1C(CCC)C1=C(C)C=C(O)C=C1C(C)(C)C VWQJDBDBKBVVBX-UHFFFAOYSA-N 0.000 description 1
- DDTHMESPCBONDT-UHFFFAOYSA-N 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one Chemical compound C1=CC(=O)C=CC1=C1C=CC(=O)C=C1 DDTHMESPCBONDT-UHFFFAOYSA-N 0.000 description 1
- JDCCCHBBXRQRGU-UHFFFAOYSA-N 5-phenylpenta-2,4-dienenitrile Chemical class N#CC=CC=CC1=CC=CC=C1 JDCCCHBBXRQRGU-UHFFFAOYSA-N 0.000 description 1
- ZUHMEUFBTDOKPX-UHFFFAOYSA-N 6-[2-(4,6-diamino-1,3,5-triazin-2-yl)ethyl]-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(CCC=2N=C(N)N=C(N)N=2)=N1 ZUHMEUFBTDOKPX-UHFFFAOYSA-N 0.000 description 1
- WPCXNTAWTCYCFL-UHFFFAOYSA-N 6-[3-(4,6-diamino-1,3,5-triazin-2-yl)butyl]-1,3,5-triazine-2,4-diamine Chemical compound N=1C(N)=NC(N)=NC=1C(C)CCC1=NC(N)=NC(N)=N1 WPCXNTAWTCYCFL-UHFFFAOYSA-N 0.000 description 1
- CZOKMCRBEJFLLS-UHFFFAOYSA-N 6-[4-(4,6-diamino-1,3,5-triazin-2-yl)phenyl]-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(C=2C=CC(=CC=2)C=2N=C(N)N=C(N)N=2)=N1 CZOKMCRBEJFLLS-UHFFFAOYSA-N 0.000 description 1
- NAMCDLUESQLMOZ-UHFFFAOYSA-N 6-ethyl-1,3,5-triazine-2,4-diamine Chemical compound CCC1=NC(N)=NC(N)=N1 NAMCDLUESQLMOZ-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920001007 Nylon 4 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical class NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- ZFTFAPZRGNKQPU-UHFFFAOYSA-N dicarbonic acid Chemical compound OC(=O)OC(O)=O ZFTFAPZRGNKQPU-UHFFFAOYSA-N 0.000 description 1
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical compound CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 description 1
- 229940043276 diisopropanolamine Drugs 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QJNLTJUIWSYOJY-UHFFFAOYSA-N octadecyl 3-(3,5-dibutyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(CCCC)=C(O)C(CCCC)=C1 QJNLTJUIWSYOJY-UHFFFAOYSA-N 0.000 description 1
- KZAUOCCYDRDERY-UHFFFAOYSA-N oxamyl Chemical compound CNC(=O)ON=C(SC)C(=O)N(C)C KZAUOCCYDRDERY-UHFFFAOYSA-N 0.000 description 1
- SXADIBFZNXBEGI-UHFFFAOYSA-N phosphoramidous acid Chemical class NP(O)O SXADIBFZNXBEGI-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、熱安定性に優れたポリフェニレンエーテル系
樹脂組成物に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a polyphenylene ether resin composition having excellent thermal stability.
ポリフェニレンエーテル系樹脂は優れた電気的性質、機
械的性質を有し、電気部品をはじめとして多くの用途に
用いられているが、熱に対して不安定であり、機械的物
性の低下および着色などの劣化を生ずる欠点がある。か
かる熱劣化を防止する目的で種々の安定剤を使用する方
法が提案されている。例えば、特公昭44−29748
号公報によってアミド類が、特公昭45−19395号
公報および特公昭45−8352号公報によってジチオ
カルバミン酸の金属塩が、特公昭44−29750号公
報によってカルボン酸無水物が、特公昭44−2975
1号公報によって有機フォスファイト類が、特公昭46
−43473号、特公昭46−42029号、特公昭4
6〜42030号、特公昭46−42031号、特公昭
46−42032号および特公昭46−42033号各
公報によって立体障害フェノールまたは立体障害フェノ
ールと他の化合物との組み合わせが、特公昭46−24
782号公報によって分子内に一個のアミド結合を有す
る立体障害フェノールが、特公昭48−25059号公
報にヘキサアルキルフォスフォリツクトリアミドと他の
化合物の組み合わせが、特公昭51−25266号公報
にジカルボン酸ジヒドラジドが、特公昭51−3393
9号公報にフォスファイト及びヒドラジン類が、特公昭
51−40589号公報に高分子量フォスファイトが、
特公昭53〜27747号公報にアルカノールアミン及
びアルカノールアミンと無機硫化物との組み合わせが、
特公昭56−22346号公報に亜リン酸アミド類とホ
ウ素化合物との組み合わせが、特開昭59−12049
号公報に束縛されたフェノールと第三アミンの組み合わ
せが、特開昭62−270655号公報には無機リン酸
水素塩と無機硫化物/無機酸化物の組み合わせが、それ
ぞれ開示されている。Polyphenylene ether resins have excellent electrical and mechanical properties and are used in many applications including electrical parts, but they are unstable to heat and suffer from deterioration of mechanical properties and discoloration. It has the disadvantage of causing deterioration. Methods using various stabilizers have been proposed for the purpose of preventing such thermal deterioration. For example, Special Publication No. 44-29748
Amides are disclosed in Japanese Patent Publication No. 19395-1982 and metal salts of dithiocarbamic acid in Japanese Patent Publication No. 45-8352, carboxylic acid anhydrides are disclosed in Japanese Patent Publication No. 29750-1975,
According to Publication No. 1, organic phosphites were published in
-43473, Special Publication No. 46-42029, Special Publication No. 42029
6-42030, Japanese Patent Publication No. 46-42031, Japanese Patent Publication No. 46-42032 and Japanese Patent Publication No. 46-42033, sterically hindered phenols or combinations of sterically hindered phenols and other compounds are disclosed in Japanese Patent Publications No. 46-24.
Japanese Patent Publication No. 782 discloses a sterically hindered phenol having one amide bond in the molecule, Japanese Patent Publication No. 48-25059 discloses a combination of hexaalkylphosphoric triamide and other compounds, and Japanese Patent Publication No. 51-25266 discloses a dicarbonate. Acid dihydrazide was published in Japanese Patent Publication No. 51-3393.
No. 9 describes phosphites and hydrazines, and Japanese Patent Publication No. 51-40589 describes high molecular weight phosphites.
Japanese Patent Publication No. 53-27747 discloses an alkanolamine and a combination of an alkanolamine and an inorganic sulfide,
Japanese Patent Publication No. 56-22346 discloses a combination of phosphorous acid amides and boron compounds, and Japanese Patent Publication No. 59-12049
A combination of phenol and a tertiary amine is disclosed in Japanese Patent Publication No. 62-270655, and a combination of an inorganic hydrogen phosphate and an inorganic sulfide/inorganic oxide is disclosed.
このように多くの安定剤が提案されているにもかかわら
ず、実用的に充分に満足しうる熱安定性を有するポリフ
ェニレンエーテルを含有する樹脂組成物は未だ見出され
ていないのが実情である。Although many stabilizers have been proposed, the reality is that no resin composition containing polyphenylene ether has yet been found that has thermal stability that is sufficiently satisfactory for practical use. .
又一方特開昭52〜41667にはメラミン等トリアジ
ン誘導体を難燃剤としてポリフェニレンエーテル樹脂に
3〜40重量%添加することが示されているが、本発明
のように少量で熱安定性改良に特異的に効果を発揮する
ことに関しては全く開示されていない。On the other hand, JP-A No. 52-41667 discloses adding 3 to 40% by weight of triazine derivatives such as melamine to polyphenylene ether resin as a flame retardant; There is no disclosure whatsoever regarding the effectiveness of the method.
本発明は、ポリフェニレンエーテル系樹脂組成物の熱安
定性を改善することを目的とし、特に、比較的高温下で
の長期間の使用に際して劣化が抑制された熱に安定なポ
リフェニレンエーテル系樹脂組成物を提供することを目
的とする。The present invention aims to improve the thermal stability of polyphenylene ether-based resin compositions, and in particular, to provide heat-stable polyphenylene ether-based resin compositions that exhibit suppressed deterioration during long-term use at relatively high temperatures. The purpose is to provide
〔課題を解決するための手段]
本発明者らは上記目的を達成すべく鋭意検討した結果特
定の安定剤単独、および特定の安定剤と立体障害フェノ
ール、有機イオウ系酸化防止剤、アミン類のうち少なく
とも1種を併用することにより、ポリフェニレンエーテ
ル系樹脂の熱安定性が大幅に改善されることを見出し本
発明を完成した。[Means for Solving the Problems] The present inventors have made intensive studies to achieve the above object, and as a result, a specific stabilizer alone, and a specific stabilizer and a sterically hindered phenol, an organic sulfur antioxidant, or an amine are used. The present invention was completed based on the discovery that the thermal stability of polyphenylene ether resins can be significantly improved by using at least one of them in combination.
即ち本発明の第1発明は、ポリフェニレンエーテル系樹
脂と特定の安定剤よりなるポリフェニレンエーテル系樹
脂組成物であり、第2の発明はポリフェニレンエーテル
系樹脂に特定の安定剤と立体障害フェノール、有機イオ
ウ系酸化防止剤及びアミン類のうち少なくとも1種を配
合してなるポリフェニレンエーテル系樹脂組成物である
。That is, the first invention of the present invention is a polyphenylene ether resin composition comprising a polyphenylene ether resin and a specific stabilizer, and the second invention is a polyphenylene ether resin composition comprising a polyphenylene ether resin and a specific stabilizer, sterically hindered phenol, and organic sulfur. This is a polyphenylene ether resin composition containing at least one of an antioxidant and an amine.
以下本発明を詳述する。The present invention will be explained in detail below.
本発明のポリフェニレンエーテル系樹脂としては、ポリ
フェニレンエーテル樹脂そのもの、及びポリフェニレン
エーテル樹脂(以下PPEという)と混合して用いられ
るポリスチレン樹脂との組成物及びポリフェニレンエー
テル樹脂とポリアミド樹脂との組成物であってもよい。The polyphenylene ether resin of the present invention includes the polyphenylene ether resin itself, a composition of a polystyrene resin mixed with a polyphenylene ether resin (hereinafter referred to as PPE), and a composition of a polyphenylene ether resin and a polyamide resin. Good too.
本発明にいうPPEとは、下記一般式
(式中、Ql及びQ2はそれぞれ炭素数1〜4のアルキ
ル基又はハロゲン原子を表わす。nは重合度を示す整数
である。)で表わされるものが用いられる。この一般式
で示されるものの具体例としては、ポリ(2,6−シメ
チルー1.4−フェニレン)エーテル、ポリ(2−メチ
ル−6−ニチルー1.4−フェニL/−9)エーテル、
ポリ(2,6−シエチルー1,4−フェニレン)エーテ
ル、ポリ(2−エチル−6−nプロピル−1,4−フェ
ニレン)エーテル、ポリ(2,6−ジ−nプロピル−1
,4−)二ニシン)エーテル、ポリ(2−メチル−6−
nブチル−1,4−フェニレン)エーテル、ポリ(2−
エチル−6−イツブロビルー1.4−フェニレン)エー
テル、ポリ(2−メチル−6−クロル−1,4−フェニ
レン)エーテル、ポリ(2〜メチル−6−ヒドロキシエ
チル−1,4−フェニレン)エーテル、ポリ(2−メチ
ル−6−クロロエチル−1,4−フヱニレン)エーテル
等のホモポリマーが挙げられる。The PPE referred to in the present invention is represented by the following general formula (wherein Ql and Q2 each represent an alkyl group having 1 to 4 carbon atoms or a halogen atom; n is an integer indicating the degree of polymerization). used. Specific examples of those represented by this general formula include poly(2,6-dimethyl-1,4-phenylene) ether, poly(2-methyl-6-nityl-1,4-phenylene L/-9) ether,
Poly(2,6-ethyl-1,4-phenylene) ether, poly(2-ethyl-6-n-propyl-1,4-phenylene) ether, poly(2,6-di-n-propyl-1)
,4-) diherin) ether, poly(2-methyl-6-
n-butyl-1,4-phenylene)ether, poly(2-
Ethyl-6-itubrobyl-1,4-phenylene) ether, poly(2-methyl-6-chloro-1,4-phenylene) ether, poly(2-methyl-6-hydroxyethyl-1,4-phenylene) ether, Examples include homopolymers such as poly(2-methyl-6-chloroethyl-1,4-phenylene) ether.
このうち、好ましいものは、ポリ(2,6−シメチルー
1,4−フェニレン)エーテルである。Among these, poly(2,6-dimethyl-1,4-phenylene) ether is preferred.
また上記一般式で表わされる化学構造を主体としてなる
ポリフェニ【/ンエーテル共重合体も使用可能である。Furthermore, a polyphenylene ether copolymer mainly having the chemical structure represented by the above general formula can also be used.
その具体例としては2.6−シメチルフエノールと2.
3.6− )リメチルフェノールの共重合体があげられ
る。Specific examples include 2.6-dimethylphenol and 2.6-dimethylphenol.
3.6-) Limethylphenol copolymers are mentioned.
本発明で用いられるPPEはクロロホルム中30°Cで
測定したときの固有粘度が0435〜0,15a/gの
範囲のものが好ましい。より好ましくは0.40〜0.
70dJl/gのものである。The PPE used in the present invention preferably has an intrinsic viscosity in the range of 0.435 to 0.15 a/g when measured in chloroform at 30°C. More preferably 0.40 to 0.
It has a value of 70 dJl/g.
このPPHには、Q、、Q、に低分子量のアミンやポリ
スチレンが結合していてもよく、またPPE主鎖の一部
にジフェノキノン等が結合しているもの等も対象とる。This PPH may have a low molecular weight amine or polystyrene bonded to Q, Q, or may have a diphenoquinone or the like bonded to a part of the PPE main chain.
本発明のPPEと混合して用いうるスチレン系重合体と
しては、ポリスチレン、又はスチレンと他のビニル化合
物の少くとも1種との共重合体、及びそれらのゴム変性
重合体を含むものである。スチレンと他のビニル化合物
の少くとも1種との共重合体の具体例としては、スチレ
ン−アクリロニトリル共重合体、スチレン−メタクリル
酸メチル共重合体、スチレン−α−メチルスチレン共重
合体、スチレン−無水マレイン酸共重合体等があげられ
る。また、ゴム変成重合体としては、ゴム変成ポリスチ
レン(HIPS) 、ゴム変成スチレン−アクリロニト
リル共重合体(ABS)、ゴム変成スチレン−無水マレ
イン酸共重合体等がある。Styrenic polymers that can be used in combination with the PPE of the present invention include polystyrene, copolymers of styrene and at least one other vinyl compound, and rubber-modified polymers thereof. Specific examples of copolymers of styrene and at least one other vinyl compound include styrene-acrylonitrile copolymer, styrene-methyl methacrylate copolymer, styrene-α-methylstyrene copolymer, and styrene-acrylonitrile copolymer. Examples include maleic anhydride copolymers. Examples of rubber modified polymers include rubber modified polystyrene (HIPS), rubber modified styrene-acrylonitrile copolymer (ABS), and rubber modified styrene-maleic anhydride copolymer.
この内、特に好ましい重合体はポリスチレン(PS)及
びゴム変成ポリスチレン(旧PS)である。Among these, particularly preferred polymers are polystyrene (PS) and rubber-modified polystyrene (formerly PS).
PPEとスチレン系重合体のブレンド比率に関しては、
特に限定されないが、PP895〜10重量部とスチレ
ン系重合体5〜90重量部の範囲が好ましい。Regarding the blend ratio of PPE and styrenic polymer,
Although not particularly limited, a range of 895 to 10 parts by weight of PP and 5 to 90 parts by weight of styrene polymer is preferable.
又、本発明においてPPEと混合して用いうるボては、
ナイロン−4、ナイロン−6、ナイロン−6,6、ナイ
ン−4,6、ナイン12、ナイロン6.10等が挙げら
れる。この内、好ましいのは、ナイロン6.6およびナ
イロン6−である。PPEとポリアミド樹脂のブレンド
比率は特に限定されないが、PP895〜10重量部と
ポリアミド樹脂5〜90重量部の範囲が好ましい。In addition, in the present invention, bottles that can be used in combination with PPE include:
Examples include nylon-4, nylon-6, nylon-6,6, nine-4,6, nine-12, and nylon 6.10. Among these, preferred are nylon 6.6 and nylon 6-. The blend ratio of PPE and polyamide resin is not particularly limited, but is preferably in the range of 895 to 10 parts by weight of PP and 5 to 90 parts by weight of polyamide resin.
本発明に用いられる安定剤は一般式(1)、 (II)
で
NH,NH□
(式中R9は炭素数1〜10のアルキル基、アリール基
及びアルキルアリール基を表わす、)(式中Rz 、R
:lは炭素数1〜1oのアルキル基を表わす。)
示される化合物である。その代表例は1.1′ビス−(
3,5−ジアミノ−2,4,6−)リアジニル)メタン
、1.2ビス−(3,5−ジアミノ−2,4,6−トリ
アジニル)エタン、1,3ビス−(3,5−ジアミノ−
2,4,6−1−リアジニル)プロパン、■、4ビス−
(3,5−ジアミノ−2,4,6−トリアジニル)ブタ
ン、1−メチル−1,3−ビス(3,5−ジアミノ−2
,4,6−トリアジニル)プロパン、1,5ビス−(3
,5−ジアミノ−2,4,6−1−リアジニル)ペンタ
ン、1,6ビス〜(3,5−ジアミノ−□2,4.6−
1−リアジニル)ヘキサン、1,4ビス−(3,5−ジ
アミノ−2,4,6−トリアジニル)ベンゼン、L3,
6−トリス(3,5−ジアミノ−2,4,6−)リアジ
ニル)ヘキサン等が・挙げられる。The stabilizer used in the present invention has the general formula (1), (II)
NH, NH□ (in the formula, R9 represents an alkyl group, aryl group, or alkylaryl group having 1 to 10 carbon atoms) (in the formula, Rz
:l represents an alkyl group having 1 to 1 o carbon atoms. ) is the compound shown. A typical example is 1.1′ bis(
3,5-diamino-2,4,6-)riazinyl)methane, 1,2bis-(3,5-diamino-2,4,6-triazinyl)ethane, 1,3bis-(3,5-diamino −
2,4,6-1-riazinyl)propane, ■,4bis-
(3,5-diamino-2,4,6-triazinyl)butane, 1-methyl-1,3-bis(3,5-diamino-2
,4,6-triazinyl)propane, 1,5bis-(3
,5-diamino-2,4,6-1-riazinyl)pentane, 1,6bis-(3,5-diamino-□2,4.6-
1-riazinyl)hexane, 1,4bis-(3,5-diamino-2,4,6-triazinyl)benzene, L3,
Examples include 6-tris(3,5-diamino-2,4,6-)riazinyl)hexane.
この安定剤の分散性を改良するために通常よく知られ”
でいる分散剤、例えば高級脂肪酸の金属塩あるいは高級
脂肪酸エステル等を用い、、安定剤の効果を充分に発揮
する事が好ましい。This stabilizer is commonly known for improving dispersibility.”
It is preferable to use a dispersing agent such as a metal salt of a higher fatty acid or a higher fatty acid ester to fully exhibit the effect of the stabilizer.
本発明に用いられる安定剤の使用量は通常この種の安定
剤が用いられる量でよく、例えばポリフェニレンエーテ
ル系樹脂に対して0.01〜1重量%が用いられ、特に
好ましくは0.05〜0.5重量%である。The amount of the stabilizer used in the present invention may be the amount normally used for this type of stabilizer, for example, 0.01 to 1% by weight based on the polyphenylene ether resin, particularly preferably 0.05 to 1% by weight. It is 0.5% by weight.
本発明に用いられる立体障害フェノールとしては、通常
酸化防止剤や加工安定剤として用いられるものである。The sterically hindered phenol used in the present invention is one commonly used as an antioxidant or a processing stabilizer.
例えばオクタデシル−3−(3,5−シー4−7’チル
−4−シトロキシフェニル)プロピオネート、トリエチ
レングリコール−ビス[3−(3−t−ブチル−5−メ
チル−4−ヒドロキシフェニル)プロピオネート〕、N
、N ′−へキサメチレンビス(3,5−ジ−t−ブチ
ル−4−ヒドロキシ−ヒドロシンナマミド)、1−t−
7’チル−6−(3′−t−ブチル−5′−メチル2′
−ヒドロキシベンジル)−4−メチルフェニルアクリレ
ート、2,2′−オキサミド ビス〔エチル−3−(3
,5−ジ−t−ブチル−4−ヒドロキシフェニル)プロ
ピオネ−))、R3,5−トリメチル−2,4,6−ト
リス(3,5−ジーし一ブチルー4−ヒドロキシベンジ
ル)ヘンゼン、2,2−チオ−ジエチレンビス(3−(
3,5−ジ−t−ブチル−4−ヒドロキシフェニル)プ
ロピオネート)、l−リス−(3,5−ジ−t−ブチル
−4−ヒドロキシベンジル)−イソシアヌレート、ペン
タエリスリチル−テトラキス(3−(3,5−ジ−t−
ブチル−4−ヒドロキシフェニル)プロピオネート)
、2.4−ビス−(n−オクチルチオ)−6−(4−ヒ
ドロキシ−3,5−ジーも一ブチルアニリノ) −1,
3゜5−トリアジン、Ll、3− トリス(2−メチル
−4−4−ヒドロキシ−5−L−ブチルフェニル)ブタ
ン、1.6−ヘキサンシオールービス(3−(3,5−
ジ−t−ブチル−4−ヒドロキシフェニル)プロピオネ
ート〕、4.4′−ブチリデンビス(3−メチル−5−
tert−ブチルフェノール)、及び3,9−ビス(1
,1−ジメチル2− (:3− (3−t−ブチル−4
−ヒドロキシ−5−メチルフェニル)プロピオニロキシ
)エチル) −2,4,8,10−テトラオキサピロ(
5,5]ウンデカン等である。For example, octadecyl-3-(3,5-cy-4-7'thyl-4-citroxyphenyl)propionate, triethylene glycol-bis[3-(3-t-butyl-5-methyl-4-hydroxyphenyl)propionate ], N
, N'-hexamethylenebis(3,5-di-t-butyl-4-hydroxy-hydrocinnamamide), 1-t-
7'thyl-6-(3'-t-butyl-5'-methyl 2'
-hydroxybenzyl)-4-methylphenylacrylate, 2,2'-oxamide bis[ethyl-3-(3
,5-di-t-butyl-4-hydroxyphenyl)propione-)), R3,5-trimethyl-2,4,6-tris(3,5-di-butyl-4-hydroxybenzyl)henzen, 2, 2-thio-diethylenebis(3-(
3,5-di-t-butyl-4-hydroxyphenyl)propionate), l-lis-(3,5-di-t-butyl-4-hydroxybenzyl)-isocyanurate, pentaerythrityl-tetrakis(3- (3,5-di-t-
butyl-4-hydroxyphenyl)propionate)
, 2.4-bis-(n-octylthio)-6-(4-hydroxy-3,5-di-butylanilino) -1,
3゜5-triazine, Ll, 3-tris(2-methyl-4-4-hydroxy-5-L-butylphenyl)butane, 1,6-hexanethiol bis(3-(3,5-
di-t-butyl-4-hydroxyphenyl)propionate], 4,4'-butylidene bis(3-methyl-5-
tert-butylphenol), and 3,9-bis(1
,1-dimethyl2-(:3-(3-t-butyl-4
-hydroxy-5-methylphenyl)propionyloxy)ethyl) -2,4,8,10-tetraoxapyro(
5,5] undecane, etc.
その使用量はポリフェニレンエーテル系樹脂に対して0
.001〜1.0重量%が好ましく、特に0.05〜0
.5重量%が好ましい。The amount used is 0 for polyphenylene ether resin.
.. 001 to 1.0% by weight is preferred, particularly 0.05 to 0
.. 5% by weight is preferred.
本発明に用いられる有機イオウ系酸化防止剤は通常酸化
防止剤として使われているものが用いられる。例えば、
ジラウリル−3,3′−チオ−ジ−プロピオネート、シ
ミリスチル−3,3′−チオ−ジ−プロピオネート、ジ
ステアリル−3,3′−チオ−ジ−プロピオネート、ジ
トリデシル−3,3′−チオ−ジ−プロピオネート、ペ
ンタエリスリトール−テトラキス−(β−ラウリル−チ
オプロピオネ−))、2−メルカプトヘンシイミダゾー
ル4.4′−チオ−ビス−(3−メチル−6−t、−ブ
チルフェノール)等が挙げられる。その使用量はポリフ
ェニレンエーテル系樹脂に対し0.01〜2.0重量%
が好ましく、特に0.05〜1.0重量%が好ましい。As the organic sulfur antioxidant used in the present invention, those commonly used as antioxidants are used. for example,
Dilauryl-3,3'-thio-di-propionate, Similystyl-3,3'-thio-di-propionate, Distearyl-3,3'-thio-di-propionate, Ditridecyl-3,3'-thio-di-propionate -propionate, pentaerythritol-tetrakis-(β-lauryl-thiopropione-)), 2-mercaptohenshiimidazole 4,4'-thio-bis-(3-methyl-6-t,-butylphenol), and the like. The amount used is 0.01 to 2.0% by weight based on polyphenylene ether resin.
is preferable, particularly preferably 0.05 to 1.0% by weight.
本発明に用いられるアミン類は下記(III)式に代表
されるアルカノールアミン類(iV)(V)(Vr)式
に代表されるアルキルアミン酸化アルキレン誘導体及び
(■)式に示されるアミン類の単品又は混合物である。The amines used in the present invention include alkanolamines represented by the following formula (III), alkyl amine oxide alkylene derivatives represented by the formulas (IV) (V) and (Vr), and amines represented by the formula (■). Single item or mixture.
([1) N(R4)3
(R,は各々独立に水素又は炭素数1〜4の低級アルカ
ノールであり、少なくとも2個のR4はアルカノールで
ある。)
(R’) RsNH(R50)t)l(Rsはアルキ
ル基、R6は炭素数2〜4のアルキル基、lは1〜50
の整数である。)(R7はアルキル基、R,、R,は炭
素数2〜4のアルキル基、m、nは1〜50の整数であ
る。)(R+oはアルキル基、R1+は炭素数1〜4の
アルキル基、・R121R+y + R14は炭素数2
〜4の′フルキル基、p、q、、rは1〜50の整数で
ある。)
(■) N−CH,−CI□−N骨格を7ミン分子に
含有する化合物で下記(iL(ii)で示される化合物
(ii) HJ(CHz・CI(Jl()tcHzc
HzNHz(t=0〜2の整数)
その代表例はジェタノールアミン、トリエタノールアミ
ン、ジイソプロパツールアミン、トリイソプロパツール
アミン、ジェタノールアミン、トリブタノールアミン、
ドデシルエタノ−ルアN、N ′ジフェニルエチレンジ
アミン、I・リエチルテトラミン等が挙げられる。これ
らはポリフェニレンエーテル系樹脂に対して0.05〜
5重量%用いられる。([1) N(R4)3 (Each R, is independently hydrogen or a lower alkanol having 1 to 4 carbon atoms, and at least two R4 are alkanols.) (R') RsNH(R50)t) l (Rs is an alkyl group, R6 is an alkyl group having 2 to 4 carbon atoms, l is 1 to 50
is an integer. ) (R7 is an alkyl group, R,, R, is an alkyl group having 2 to 4 carbon atoms, m and n are integers of 1 to 50.) (R+o is an alkyl group, R1+ is an alkyl group having 1 to 4 carbon atoms. group, ・R121R+y + R14 has 2 carbon atoms
-4'furkyl group, p, q, , r are integers of 1-50. ) (■) A compound containing an N-CH, -CI□-N skeleton in a 7-min molecule, and is represented by the following (iL(ii)) Compound (ii) HJ(CHz・CI(Jl()tcHzc
HzNHz (t = integer of 0 to 2) Typical examples are jetanolamine, triethanolamine, diisopropanolamine, triisopropanolamine, jetanolamine, tributanolamine,
Examples include dodecyl ethanol N, N'diphenylethylenediamine, and I-ethyltetramine. These range from 0.05 to polyphenylene ether resin.
5% by weight is used.
本発明においては、必要に応じてこれに有機ホスファイ
ト化合物例えば、トリス−(ノニルフェニル)ホスファ
イト、トリス(2,4−ジ−t−ブチルフェニル)ホス
フィト等を0.1〜1.0部添加してもよい。In the present invention, if necessary, 0.1 to 1.0 parts of an organic phosphite compound such as tris-(nonylphenyl) phosphite, tris(2,4-di-t-butylphenyl) phosphite, etc. May be added.
本発明の組成物の製造方法は、特に規制するものではな
く、押出機、加熱ロール、ニーダ−、パンバリミキサー
等の混練機を用いて混練製造することができる。The method for producing the composition of the present invention is not particularly limited, and the composition can be kneaded and produced using a kneading machine such as an extruder, heated roll, kneader, or panburi mixer.
本発明の樹脂組成物に他の添加剤、例えば可塑剤、難燃
剤、紫外線吸収剤のような安定剤、或いは染顔料を含有
させ得ることは勿論であり、この他にも、ガラス繊維、
炭素繊維ウオラストナイト、炭酸カルシウム、タルク、
雲母等の充填剤も添加することができる。又、他の重合
体例えばポリアミド、ポリオレフィン、ポリエステル等
も混合せしめることができる。It goes without saying that the resin composition of the present invention may contain other additives, such as plasticizers, flame retardants, stabilizers such as ultraviolet absorbers, or dyes and pigments.
Carbon fiber wollastonite, calcium carbonate, talc,
Fillers such as mica can also be added. Other polymers such as polyamides, polyolefins, polyesters, etc. can also be mixed.
本発明の樹脂組成物は、従来の安定剤処方を用いて得ら
れるポリフェニレンエーテル系樹脂組成物に比べて、高
温成形時の熱安定性が改善され、かつ、高温成形された
加工品の長期高温下での物性の保持が改善された。この
ことにより、より広い用途への展開が可能となった。The resin composition of the present invention has improved thermal stability during high-temperature molding compared to polyphenylene ether-based resin compositions obtained using conventional stabilizer formulations, and has improved long-term high temperature stability in high-temperature molded products. Improved retention of physical properties under This has made it possible to develop it into a wider range of applications.
以下、実施例を挙げて本発明を説明するが、本発明はこ
れらにより限定されるものではない。The present invention will be explained below with reference to Examples, but the present invention is not limited thereto.
実施例1
極限粘度〔η〕が0.54であるポリ2.6−シメチル
ー1.4−フェニレンエーテル45重量部とポリブタジ
ェンを9重量%含有するゴム変性ポリスチレン55重景
部に1.2ビス−(3,5−ジアミノ−2,4,6−ト
リアジニル)エタン0.1重量部をヘンシェルミキサー
にて混合し、シリンダ一温度300°Cに設定されたP
CM−30二軸押出機(池貝鉄工製)を用いてペレット
化した。得られたペレットをシリンダ一温度290°C
に設定した1S−8OA射出成形機(東芝機械製)で厚
さ178インチのアイゾツト衝撃強さ測定用試験片を成
形した。この試験片を125°Cに設定した熱風循環恒
温槽中に200時間放置し、エージング試験を行なった
。エージング試験前後のアイゾツト衝撃強さをASTM
D256に基づき測定した。′その結果を表−1に示
す。Example 1 1.2 bis-1.2-bis- 0.1 part by weight of (3,5-diamino-2,4,6-triazinyl)ethane was mixed in a Henschel mixer, and the cylinder temperature was set at 300°C.
It was pelletized using a CM-30 twin screw extruder (manufactured by Ikegai Iron Works). The obtained pellets were placed in a cylinder at a temperature of 290°C.
A 178 inch thick test piece for Izot impact strength measurement was molded using a 1S-8OA injection molding machine (manufactured by Toshiba Machinery Co., Ltd.) set as follows. This test piece was left in a hot air circulation constant temperature bath set at 125°C for 200 hours to conduct an aging test. ASTM Izotsu impact strength before and after aging test
Measured based on D256. 'The results are shown in Table-1.
実施例2
実施例1の組成にオクタデシル−3−(3,5−ジーむ
−ブチル−4−ヒドロキシフェニル)プロピオネートを
0.1重量部を添加する以外は実施例1と全く同様に行
なった。Example 2 The same procedure as in Example 1 was carried out except that 0.1 part by weight of octadecyl-3-(3,5-di-butyl-4-hydroxyphenyl)propionate was added to the composition of Example 1.
実施例3
実施例1の組成にジステアリル−3,3′−チオ−ジプ
ロピオネート0.1重量部を添加する以外は実施例1と
全く同様に行なった。Example 3 The same procedure as in Example 1 was carried out except that 0.1 part by weight of distearyl-3,3'-thio-dipropionate was added to the composition of Example 1.
実施例4
実施例1の組成にトリエタノールアミン0.3重量部を
添加する以外は実施例1と全く同様に行なった。Example 4 The same procedure as in Example 1 was carried out except that 0.3 parts by weight of triethanolamine was added to the composition of Example 1.
以上結果を表−1に示す。The above results are shown in Table-1.
比較例1〜4
実施例1〜4の1,2ビス−(3,5−ジアミノ−2,
4,6−トリアジニル)エタンを無添加にする以外は実
施例1と同様に行なった。結果を表−1に示す。Comparative Examples 1-4 1,2bis-(3,5-diamino-2,
The same procedure as in Example 1 was conducted except that 4,6-triazinyl)ethane was not added. The results are shown in Table-1.
表−1
() 内保持率(%)
エージング後のアイゾツト衝撃強さ
保持率= X 1
00(%) エージング前のアイゾツト種x強さ実施例
5〜8
実施例1の1.2ビス=(3,5−ジアミノ−2,4゜
6−トリアジニル)エタンの代わりに表−2に示す安定
剤を使用する以外は実施例1と全く同様に行なった。結
果を表−2に示す。Table-1 () Retention rate (%) Izotz impact strength retention rate after aging = X 1
00 (%) Izot species x strength before aging Examples 5 to 8 In place of 1.2bis=(3,5-diamino-2,4°6-triazinyl)ethane in Example 1, as shown in Table 2 The same procedure as in Example 1 was carried out except that a stabilizer was used. The results are shown in Table-2.
実施例9〜16
実施例2のオクタデシル−3−(3,5−ジ−t−フチ
ルー4−ヒドロキシフェニル)プロピオネートの代わり
に表−3に示す立体障害フェノールを使用する以外は実
施例2と全く同様に行なった。Examples 9 to 16 Completely the same as Example 2 except that sterically hindered phenol shown in Table 3 was used instead of octadecyl-3-(3,5-di-t-phthyl-4-hydroxyphenyl)propionate of Example 2. I did the same.
結果を表−3に示す。The results are shown in Table-3.
実施例1 ’l−21
実施例3のジステアリル−3,3′−チオジブロビオ”
ネートの代わりに表−4を示す有機イオウ系酸化防止剤
を使用する以外は実施例3と全く同様に行なった結果を
表−4に示す。Example 1 'l-21 distearyl-3,3'-thiodibrobio of Example 3'
The results are shown in Table 4 in exactly the same manner as in Example 3, except that the organic sulfur antioxidant shown in Table 4 was used in place of nate.
実施例22〜28
実施例4のトリエタノールアミンの代わりに表−5に示
すアミン類を使用する以外は実施例4と全く同様に行な
った結果を表−5に示す。Examples 22 to 28 Table 5 shows the results of conducting the same procedure as in Example 4, except that the amines shown in Table 5 were used instead of triethanolamine in Example 4.
実施例29
極限粘度〔η]が0.54であるポリ2.6−シメチル
ー1,4フ工ニレンエーテル45重量部とポリブタジ、
エンを9重量%含有するゴム補強ポリスチレン55重″
量部に1,4ビス=(3,5−ジアミノ−2,4゜6
トルアジニル)ブタン0.1重量部をヘンシェルミキサ
ーにて混合し、シリンダ一温度300°Cに設定された
PCM−30二軸押出機(池貝鉄工製)を用いてベレッ
ト化した。得られたペレットをシリンダ一温度290℃
に設定したl5−8OA射出成形機(東芝機械製)で厚
さ178インチのアイゾツト衝撃強さ測定用試験片を成
形した。この試験片を125℃に設定した熱風循環恒温
槽中に500時間放置しエージング試験を行なった9工
−ジング試験前後のアイゾツト衝撃強さをASTM D
256に基づいて測定した。その結果を表−6に示す。Example 29 45 parts by weight of poly2,6-dimethyl-1,4-fluorinated nylene ether having an intrinsic viscosity [η] of 0.54 and polybutadiene,
Rubber-reinforced polystyrene 55" containing 9% by weight of
1,4bis=(3,5-diamino-2,4゜6
0.1 part by weight of (toluazinyl)butane was mixed in a Henschel mixer and pelletized using a PCM-30 twin-screw extruder (manufactured by Ikegai Iron Works) with a cylinder temperature of 300°C. The obtained pellets were placed in a cylinder at a temperature of 290°C.
A 178-inch-thick test piece for Izod impact strength measurement was molded using a 15-8OA injection molding machine (manufactured by Toshiba Machinery Co., Ltd.) set at . This test piece was left in a hot air circulation thermostat set at 125°C for 500 hours to perform an aging test.
Measured based on 256. The results are shown in Table-6.
実施例30〜35
実施例29の組成に表−6に示す立体障害フェノール有
機イオウ系酸化防止剤及びアミン類を表−6に示す量を
添加する以外は全〈実施例29と同様に行なった。結果
を表−6に示す。Examples 30 to 35 All procedures were carried out in the same manner as in Example 29, except that the sterically hindered phenol organic sulfur antioxidants and amines shown in Table 6 were added to the composition of Example 29 in the amounts shown in Table 6. . The results are shown in Table-6.
比較例5
実施例29の1.4ビス(3,5−ジアミノ−2,4゜
6−トリアジニル)ブタンを無添加にする以外は実施例
29と全く同様に行なった。結果を表−6に示す。Comparative Example 5 The same procedure as in Example 29 was carried out except that 1,4bis(3,5-diamino-2,4°6-triazinyl)butane was not added. The results are shown in Table-6.
(以下余白)(Margin below)
Claims (2)
I )及び(II)で示される安定剤の少なくとも1種を安
定化効果を示す量配合してなるポリフェニレンエーテル
系樹脂組成物 ( I )▲数式、化学式、表等があります▼ (式中R_1は炭素数1〜10のアルキル基、アリール
基及びアルキルアリール基を示す。)(II)▲数式、化
学式、表等があります▼ (式中R_2、R_3は炭素数1〜5のアルキル基を表
わす。)(1) The following general formula (
A polyphenylene ether resin composition (I) containing at least one of the stabilizers shown in I) and (II) in an amount that exhibits a stabilizing effect (I) ▲There are mathematical formulas, chemical formulas, tables, etc.▼ Indicates an alkyl group, aryl group, and alkylaryl group having 1 to 10 carbon atoms.) (II) ▲ Contains numerical formulas, chemical formulas, tables, etc. ▼ (In the formula, R_2 and R_3 represent an alkyl group having 1 to 5 carbon atoms. )
びアミン類のうち少なくとも1種を更に、配合してなる
請求項1のポリフェニレンエーテル系樹脂組成物(2) The polyphenylene ether resin composition according to claim 1, further comprising at least one of a sterically hindered phenol, an organic sulfur antioxidant, and an amine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12036989A JPH02300259A (en) | 1989-05-16 | 1989-05-16 | Stabilized polyphenylene ether resin composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12036989A JPH02300259A (en) | 1989-05-16 | 1989-05-16 | Stabilized polyphenylene ether resin composition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02300259A true JPH02300259A (en) | 1990-12-12 |
Family
ID=14784497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12036989A Pending JPH02300259A (en) | 1989-05-16 | 1989-05-16 | Stabilized polyphenylene ether resin composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02300259A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197196A (en) * | 2008-02-25 | 2009-09-03 | Asahi Kasei Chemicals Corp | Resin composition |
-
1989
- 1989-05-16 JP JP12036989A patent/JPH02300259A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009197196A (en) * | 2008-02-25 | 2009-09-03 | Asahi Kasei Chemicals Corp | Resin composition |
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