JP2008127427A - W/oエマルション型難燃性油圧作動油 - Google Patents
W/oエマルション型難燃性油圧作動油 Download PDFInfo
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- JP2008127427A JP2008127427A JP2006311627A JP2006311627A JP2008127427A JP 2008127427 A JP2008127427 A JP 2008127427A JP 2006311627 A JP2006311627 A JP 2006311627A JP 2006311627 A JP2006311627 A JP 2006311627A JP 2008127427 A JP2008127427 A JP 2008127427A
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- hydraulic fluid
- type flame
- retardant hydraulic
- emulsion
- water
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Abstract
Description
[式中、Rは、それぞれ独立して炭素数1〜10の炭化水素基である]で表わされる化合物が0.01〜10質量%添加されていることを特徴とする。
a)基油:動粘度(40℃)が20mm2/s、粘度指数が105、流動点が−15℃のパラフィン系鉱油。
b)水:精製水
c)添加剤:
i)抗菌剤A:4,4−ジメチル−オキサゾリジン
抗菌剤B:モルホリン誘導体[ニトロブチルモルホリン]
抗菌剤C:トリアジン系化合物
ii)アルカリ維持剤:トリエタノールアミン
iii)乳化剤:Caスルフォネート系ほか
iv)摩耗防止剤:ZnDTP
v)腐食防止剤:チアジアゾール
100mlのガラス製密閉容器に試料を50ml入れ、80℃で6日間静置した。次に、静置後の試料中の抗菌剤残存率を液体クロマトグラフィー法にて定量した。
試験a)の80℃,6日間静置した試料にバクテリア(シュードモナス,106個/ml)を10ml接種し,38℃で1日静置した。静置後の試料を簡易バクテリア定量キット(バイオチェッカー)に塗布し、38℃で2日間静置し、バクテリアの定量を行い、抗菌性の有無を評価した。
内径6mm、長さ200mmの純銅製細管に、流量20L/min、油温60℃で、試料を500hr循環させ、試験前後の重量変化より、単位面積当りの銅腐食量を測定した。
摩耗痕(mm)の計測
エマルション100mlにおける水−油分離量(ml)
Claims (4)
- 更に、前記水に対しトリエタノールアミンを0.2〜7質量%添加したことを特徴とする請求項1に記載のW/Oエマルション型難燃性油圧作動油。
- 前記基油は、40℃での動粘度が10〜100mm2/sであることを特徴とする請求項1に記載のW/Oエマルション型難燃性油圧作動油。
- 前記水が5〜60容積%分散していることを特徴とする請求項1に記載のW/Oエマルション型難燃性油圧作動油。
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JP2006311627A JP5063991B2 (ja) | 2006-11-17 | 2006-11-17 | W/oエマルション型難燃性油圧作動油 |
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JP2006311627A JP5063991B2 (ja) | 2006-11-17 | 2006-11-17 | W/oエマルション型難燃性油圧作動油 |
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JP2008127427A true JP2008127427A (ja) | 2008-06-05 |
JP5063991B2 JP5063991B2 (ja) | 2012-10-31 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014196467A1 (ja) | 2013-06-03 | 2014-12-11 | 株式会社Adeka | 多機能潤滑剤組成物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918105A (ja) * | 1972-04-15 | 1974-02-18 | ||
JPH07305084A (ja) * | 1994-05-13 | 1995-11-21 | Daido Kagaku Kogyo Kk | 水溶性高速切削油組成物 |
JP2002167590A (ja) * | 2000-12-01 | 2002-06-11 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
JP2002235093A (ja) * | 2001-02-09 | 2002-08-23 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
JP2005263884A (ja) * | 2004-03-17 | 2005-09-29 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
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2006
- 2006-11-17 JP JP2006311627A patent/JP5063991B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918105A (ja) * | 1972-04-15 | 1974-02-18 | ||
JPH07305084A (ja) * | 1994-05-13 | 1995-11-21 | Daido Kagaku Kogyo Kk | 水溶性高速切削油組成物 |
JP2002167590A (ja) * | 2000-12-01 | 2002-06-11 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
JP2002235093A (ja) * | 2001-02-09 | 2002-08-23 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
JP2005263884A (ja) * | 2004-03-17 | 2005-09-29 | Japan Energy Corp | W/oエマルション型難燃性油圧作動油 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014196467A1 (ja) | 2013-06-03 | 2014-12-11 | 株式会社Adeka | 多機能潤滑剤組成物 |
KR20160014662A (ko) | 2013-06-03 | 2016-02-11 | 가부시키가이샤 아데카 | 다기능 윤활제 조성물 |
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