JP6681666B2 - 封止材 - Google Patents
封止材 Download PDFInfo
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- JP6681666B2 JP6681666B2 JP2015066432A JP2015066432A JP6681666B2 JP 6681666 B2 JP6681666 B2 JP 6681666B2 JP 2015066432 A JP2015066432 A JP 2015066432A JP 2015066432 A JP2015066432 A JP 2015066432A JP 6681666 B2 JP6681666 B2 JP 6681666B2
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- sealing material
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- Prior art date
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- 239000003566 sealing material Substances 0.000 title claims description 34
- 229920001971 elastomer Polymers 0.000 claims description 51
- 239000000945 filler Substances 0.000 claims description 47
- 150000001875 compounds Chemical class 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 21
- 125000000524 functional group Chemical group 0.000 claims description 16
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical class C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000003814 drug Substances 0.000 claims description 13
- 239000008393 encapsulating agent Substances 0.000 claims description 11
- 125000003277 amino group Chemical group 0.000 claims description 10
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 7
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 229940079593 drug Drugs 0.000 claims description 6
- 229910052623 talc Inorganic materials 0.000 claims description 6
- 150000003752 zinc compounds Chemical class 0.000 claims description 6
- 239000000454 talc Substances 0.000 claims description 5
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 229920005556 chlorobutyl Polymers 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- IKYAJDOSWUATPI-UHFFFAOYSA-N 3-[dimethoxy(methyl)silyl]propane-1-thiol Chemical compound CO[Si](C)(OC)CCCS IKYAJDOSWUATPI-UHFFFAOYSA-N 0.000 claims description 3
- 229920005557 bromobutyl Polymers 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 claims 1
- DRRZZMBHJXLZRS-UHFFFAOYSA-N n-[3-[dimethoxy(methyl)silyl]propyl]cyclohexanamine Chemical compound CO[Si](C)(OC)CCCNC1CCCCC1 DRRZZMBHJXLZRS-UHFFFAOYSA-N 0.000 claims 1
- 238000007906 compression Methods 0.000 description 25
- 230000006835 compression Effects 0.000 description 25
- 238000012360 testing method Methods 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 125000003545 alkoxy group Chemical group 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 239000006087 Silane Coupling Agent Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001802 infusion Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 150000003918 triazines Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- 125000006239 protecting group Chemical group 0.000 description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 239000005662 Paraffin oil Substances 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- -1 p-toluenesulfonyl group Chemical group 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 229940071643 prefilled syringe Drugs 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- UDQCDDZBBZNIFA-UHFFFAOYSA-N 4-methyl-1,3-dihydrobenzimidazole-2-thione Chemical compound CC1=CC=CC2=C1NC(=S)N2 UDQCDDZBBZNIFA-UHFFFAOYSA-N 0.000 description 1
- CWIYBOJLSWJGKV-UHFFFAOYSA-N 5-methyl-1,3-dihydrobenzimidazole-2-thione Chemical compound CC1=CC=C2NC(S)=NC2=C1 CWIYBOJLSWJGKV-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000002228 disulfide group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229920005555 halobutyl Polymers 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000003949 imides Chemical group 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000013094 purity test Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 125000000565 sulfonamide group Chemical group 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Gasket Seals (AREA)
Description
塩素化ブチルゴム(JSR CHLOROBUTYL1066 JSR株式会社製)100質量部、ステアリン酸(精製ステアリン酸550V 花王株式会社製)0.3質量部、高活性酸化マグネシウム(キョーワマグ150 協和化学工業株式会社製)2質量部、カーボンブラック(旭#35 旭カーボン株式会社)1質量部、酸化チタン(タイペークR−630 石原産業株式会社)3質量部、超高分子量ポリエチレンパウダー(ミペロンXM−220 三井化学株式会社製)20質量部、パラフィンオイル(ダイアナプロセスオイルPW−380 出光興産株式会社)5質量部、湿式シリカ(ニップシールEL 東ソー・シリカ株式会社製)60質量部、3−メルカプトプロピルトリメトキシシラン(Z−6062 東レ・ダウコーニング株式会社製)0.6質量部を配合し混練した後、2−メルカプト−メチル−ベンゾイミダゾール(レノグランMMBI−70 ラインケミージャパン株式会社)1.00質量部を配合してゴム組成物とした。これを混練し反応させて成形し、封止材を得た。
実施例1の3−メルカプトプロピルトリメトキシシランに替えて3−アミノプロピルトリエトキシシラン(Z−6011 東レ・ダウコーニング株式会社製)を用いたこと以外は実施例1と同様にして、封止材を得た。
実施例1にタルク(ミクロエースP−8 日本タルク株式会社製)と3−アミノプロピルトリエトキシシランを追加した以外は実施例1と同様にして、封止材を得た。
3−メルカプトプロピルトリメトキシシランを用いなかったこと、また湿式シリカに替えてタルクを用いたこと以外は実施例1と同様にして、封止材を得た。
実施例1〜3及び比較例1で得られた封止材を用いて、各物性評価試験を行った。各物性評価試験の結果を表2に示す。
JIS K 6253に準拠してタイプAデュロメーターにて硬さ試験を行った。各実施例及び比較例で調製されたゴム組成物を186℃で15分加硫させることで得られた厚さ12mmの試験片を使用した。
JIS K 6262に準拠し熱老化における圧縮永久歪み試験を行った。試験方法としては、各実施例及び比較例で調製されたゴム組成物を186℃で15分加硫させることで得られた封止材を使用し、φ29mm及び厚み12.5mmの試験片としてそれを厚み9.38mmまで25%圧縮させ、70℃で72時間の加熱処理した後、開放した。治具から解放して30分経過した後に、25%圧縮されたままで全く戻らなかった場合を圧縮永久歪み100%とし、元の厚さまで完全に戻った場合を0%とする。
実施例1〜3及び比較例1で調製されたゴム組成物を186℃で10分加硫させることで得られたガスケット製品である封止材を試料として用いて、溶出物試験を行った。
Claims (7)
- 前記ゴム組成物が、前記ハロゲン化ゴムの100質量部に対し、前記フィラーを10〜150質量部と、前記2−メルカプトベンゾイミダゾール誘導体を0.5〜1.5質量部とを含み、かつ、そのフィラーの含有量に対して0.5〜2質量%の前記アルコキシシラン化合物を含むことを特徴とする請求項1に記載の封止材。
- 前記フィラーが、前記アルコキシシラン化合物で表面処理されていることを特徴とする請求項1に記載の封止材。
- 前記フィラーが、粒状又は粉状であり、前記湿式シリカと、タルク、酸化チタン、カーボンブラック、炭酸カルシウムから選ばれる何れかとを、有していることを特徴とする請求項1に記載の封止材。
- 前記アルコキシシラン化合物が、3−メルカプトプロピルトリメトキシシラン、3−メルカプトプロピルメチルジメトキシシラン、3−アミノプロピルトリメトキシシラン、3−アミノプロピルトリエトキシシラン、N−2−(アミノエチル)−3−アミノプロピルメチルジメトキシシラン、及びN−2−(アミノエチル)−3−アミノプロピルトリメトキシシランから選ばれる少なくとも何れかであることを特徴とする請求項1に記載の封止材。
- 医薬用及び医療用であることを特徴とする請求項1に記載の封止材。
- ガスケット、Oリング、パッキン、シール材、又はゴム栓であることを特徴とする請求項1に記載の封止材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015066432A JP6681666B2 (ja) | 2015-03-27 | 2015-03-27 | 封止材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015066432A JP6681666B2 (ja) | 2015-03-27 | 2015-03-27 | 封止材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016186014A JP2016186014A (ja) | 2016-10-27 |
JP6681666B2 true JP6681666B2 (ja) | 2020-04-15 |
Family
ID=57202438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015066432A Active JP6681666B2 (ja) | 2015-03-27 | 2015-03-27 | 封止材 |
Country Status (1)
Country | Link |
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JP (1) | JP6681666B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6288850B2 (ja) * | 2014-07-16 | 2018-03-07 | 住友ゴム工業株式会社 | 医療用ゴム部品 |
CN107815029A (zh) * | 2017-10-27 | 2018-03-20 | 山东省药用玻璃股份有限公司 | 新硫化体系制备的氯化丁基橡胶胶塞 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0393878A (ja) * | 1989-09-07 | 1991-04-18 | Denki Kagaku Kogyo Kk | 水膨潤性止水材料およびその製造法 |
JPH03143981A (ja) * | 1989-10-30 | 1991-06-19 | Denki Kagaku Kogyo Kk | 水膨潤性止水材料及びその製造方法 |
JP2689398B2 (ja) * | 1990-08-24 | 1997-12-10 | 株式会社 大協精工 | ゴム組成物及び医薬品・医療用具用ゴム製品 |
JPH04266947A (ja) * | 1991-02-21 | 1992-09-22 | Denki Kagaku Kogyo Kk | 水膨張性組成物及びその成形体 |
JPH0734060A (ja) * | 1993-07-21 | 1995-02-03 | Asahi Glass Co Ltd | 弗素ゴム系シール材およびシール方法 |
JP4221089B2 (ja) * | 1998-05-27 | 2009-02-12 | 東レ・ダウコーニング株式会社 | シロキサンを含有する組成物 |
WO2003076535A1 (fr) * | 2002-02-27 | 2003-09-18 | Daikin Industries, Ltd. | Composition de revetement a base de fluorocaoutchouc |
CN101259080B (zh) * | 2007-03-09 | 2011-11-02 | 郑州市翱翔医药包装有限公司 | 一种免硅化输液瓶塞及其制造方法 |
JP2010169260A (ja) * | 2008-12-25 | 2010-08-05 | Arai Seisakusho Co Ltd | シール部材 |
JP2010169261A (ja) * | 2008-12-25 | 2010-08-05 | Arai Seisakusho Co Ltd | 密封装置 |
JP2010235907A (ja) * | 2009-03-30 | 2010-10-21 | Arai Seisakusho Co Ltd | フッ素ゴム組成物及びそれを用いたゴム成型品 |
CN102702574B (zh) * | 2012-06-04 | 2014-04-16 | 郑州市翱翔医药包装有限公司 | 一种硫化体系及医用氯化丁基橡胶塞 |
JP5505484B2 (ja) * | 2012-10-22 | 2014-05-28 | Nok株式会社 | 樹脂ゴム複合体 |
JP6034689B2 (ja) * | 2012-12-19 | 2016-11-30 | 三菱電線工業株式会社 | 含フッ素エラストマー組成物およびゴム部材 |
-
2015
- 2015-03-27 JP JP2015066432A patent/JP6681666B2/ja active Active
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JP2016186014A (ja) | 2016-10-27 |
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