JP6572302B2 - 消泡剤組成物 - Google Patents
消泡剤組成物 Download PDFInfo
- Publication number
- JP6572302B2 JP6572302B2 JP2017509490A JP2017509490A JP6572302B2 JP 6572302 B2 JP6572302 B2 JP 6572302B2 JP 2017509490 A JP2017509490 A JP 2017509490A JP 2017509490 A JP2017509490 A JP 2017509490A JP 6572302 B2 JP6572302 B2 JP 6572302B2
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- JP
- Japan
- Prior art keywords
- oil
- mass
- composition
- antifoaming agent
- lubricating oil
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
- C10M115/08—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M155/00—Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups C10M143/00 - C10M153/00
- C10M155/02—Monomer containing silicon
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Lubricants (AREA)
- Degasification And Air Bubble Elimination (AREA)
Description
R1−CO−NH−R2 …(1)
R3−CO−NH−A1−NH−CO−R4 …(2)
R5−NH−CO−A2−CO−NH−R6 …(3)
R7−M−A3−CH(A4−M−R8)−A5−M−R9 …(4)
A1:ジメチルシリコーン(25℃動粘度 50000mm2/s)
A2:ジメチルシリコーン(25℃動粘度 500000mm2/s)
A3:フッ素変性シリコーン(25℃動粘度 2000mm2/s)
[希釈油]
B1:水素化精製鉱油(40℃動粘度 7.1mm2/s、100℃動粘度 2.2mm2/s、粘度指数 109、硫黄分 1ppm未満)
B2:水素化精製鉱油(40℃動粘度 19.4mm2/s、100℃動粘度 4.2mm2/s、粘度指数 125、硫黄分 1ppm未満)
B3:ポリα−オレフィン(40℃動粘度 5.4mm2/s、100℃動粘度 1.7mm2/s)
B4:ポリαオレフィン(40℃動粘度 66mm2/s、100℃動粘度 10mm2/s、粘度指数 136)
[ゲル化剤]
C1:トリアミド化合物(融点 150℃、味の素(株)製「GP−1(N−ラウロイル−L−グルタミン酸−α,γ−ジ−n−ブチルアミド」)
C2:ジアミド化合物(融点 145℃、日本化成(株)製「スリパックスE(エチレンビスステアリン酸アミド)
C3:ジアミド化合物(融点 119℃、日本化成(株)製「スリパックスO(エチレンビスオレイン酸アミド)
[その他の添加剤]
D1:亜リン酸エステル系摩耗防止剤(リン添加量(組成物基準)300質量ppm)、過塩基型Caスルホネート(Ca添加量(組成物基準)100質量ppm)、非ホウ素化コハク酸イミド(ビスタイプ、添加量(組成物基準)2.0質量%)、ホウ素化コハク酸イミド(ビスタイプ、添加量(組成物基準)2.0質量%、ホウ素添加量(組成物基準)50質量ppm)、酸化防止剤、オイルシール膨潤剤等を含有する変速機油用添加剤パッケージ
潤滑油(JX日鉱日石エネルギー(株)製「ENEOS FINE AT FLUID」)から消泡剤を除去した基準油200gに対し、消泡剤組成物5gを80℃で72時間浸漬させた。消泡剤浸漬後の基準油の上澄み液(試料油)に対し、ホモジナイザー試験を実施し、泡立ち量を評価した。
上記の基準油に対してホモジナイザー試験(120℃、20000rpm、10分間)を実施するに際し、Swagelok(15μm孔)に封入した消泡剤組成物2gを、ガラスシリンダー6の壁面における基準油面8からの泡立ち量80mLに相当する高さに設置し、ホモジナイザー試験後の泡立ち量を評価した。
Claims (5)
- 有機シリコーン系消泡剤及びフッ素系消泡剤からなる群より選ばれる少なくとも1種を含む消泡剤(ただし、ワックスを含む消泡剤を除く)と、
鉱油及び合成油からなる群より選ばれる少なくとも1種の希釈油と、
ゲル化剤と、
を含有する消泡剤組成物であって、
消泡剤組成物全量基準で、前記消泡剤の含有量が0.1質量%以上20質量%以下、前記希釈油の含有量が60質量%以上98質量%以下、前記ゲル化剤の含有量が1質量%以上20質量%以下である、消泡剤組成物。 - 前記ゲル化剤がアミド化合物を含有する、請求項1に記載の消泡剤組成物。
- 前記アミド化合物がトリアミド化合物である、請求項2に記載の消泡剤組成物。
- 前記ゲル化剤の融点が120℃以上である、請求項1〜3のいずれか一項に記載の消泡剤組成物。
- 475以下のちょう度を有する、請求項1〜4のいずれか一項に記載の消泡剤組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015070756 | 2015-03-31 | ||
JP2015070756 | 2015-03-31 | ||
PCT/JP2016/057649 WO2016158304A1 (ja) | 2015-03-31 | 2016-03-10 | 消泡剤組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016158304A1 JPWO2016158304A1 (ja) | 2018-01-25 |
JP6572302B2 true JP6572302B2 (ja) | 2019-09-04 |
Family
ID=57007061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017509490A Active JP6572302B2 (ja) | 2015-03-31 | 2016-03-10 | 消泡剤組成物 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6572302B2 (ja) |
WO (1) | WO2016158304A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7159097B2 (ja) * | 2019-03-28 | 2022-10-24 | Eneos株式会社 | 潤滑油組成物 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002143606A (ja) * | 2000-11-07 | 2002-05-21 | Nikko Kagaku Kenkyusho:Kk | 消泡剤組成物及びその製造方法 |
GB0610622D0 (en) * | 2006-05-31 | 2006-07-05 | Dow Corning | Process for making and using foam control compositions |
EP2392392B1 (en) * | 2009-02-02 | 2014-12-24 | San Nopco Limited | Defoaming agent |
JP5568707B2 (ja) * | 2010-07-30 | 2014-08-13 | サンノプコ株式会社 | 消泡剤及びこれを用いるクラフトパルプの製造方法 |
JP5568708B2 (ja) * | 2011-12-12 | 2014-08-13 | サンノプコ株式会社 | 消泡剤 |
JP5568709B2 (ja) * | 2011-12-21 | 2014-08-13 | サンノプコ株式会社 | 消泡剤 |
JP5874063B2 (ja) * | 2012-01-12 | 2016-03-01 | サンノプコ株式会社 | 消泡剤 |
-
2016
- 2016-03-10 WO PCT/JP2016/057649 patent/WO2016158304A1/ja active Application Filing
- 2016-03-10 JP JP2017509490A patent/JP6572302B2/ja active Active
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Publication number | Publication date |
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JPWO2016158304A1 (ja) | 2018-01-25 |
WO2016158304A1 (ja) | 2016-10-06 |
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