JP2005520038A - 生分解性非毒性ギヤ油 - Google Patents
生分解性非毒性ギヤ油 Download PDFInfo
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- 231100000252 nontoxic Toxicity 0.000 title description 4
- 230000003000 nontoxic effect Effects 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims abstract description 45
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- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 13
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- 239000001384 succinic acid Substances 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims description 30
- 125000004432 carbon atom Chemical group C* 0.000 claims description 29
- 150000002148 esters Chemical class 0.000 claims description 24
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 14
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 11
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- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 1
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- GGQRKYMKYMRZTF-UHFFFAOYSA-N 2,2,3,3-tetrakis(prop-1-enyl)butanedioic acid Chemical compound CC=CC(C=CC)(C(O)=O)C(C=CC)(C=CC)C(O)=O GGQRKYMKYMRZTF-UHFFFAOYSA-N 0.000 description 2
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- 0 *N(*)*(SCSC(N(*)I)=S)=S Chemical compound *N(*)*(SCSC(N(*)I)=S)=S 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
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- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
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- PDEDQSAFHNADLV-UHFFFAOYSA-M potassium;disodium;dinitrate;nitrite Chemical compound [Na+].[Na+].[K+].[O-]N=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PDEDQSAFHNADLV-UHFFFAOYSA-M 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
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Abstract
Description
(1)モノおよびジペンタエリスリトールと、
(2)炭素数約5〜12の直鎖状モノカルボン酸約2〜40モル%、炭素数約15〜20の分枝モノカルボン酸約30〜70モル%および炭素数約4〜8のジカルボン酸またはジカルボン酸無水物約20〜30モル%を含む混合酸
の反応生成物から形成され、
100℃における粘度が約20〜50cSt、流動点が約−20℃未満であることを特徴とする生分解性合成アルコールエステル基剤;および
(B)有効量の、ポリオキシアルキレンアルコール抗乳化剤、アルキル化有機酸およびそのエステル、並びに無灰コハク酸イミド防錆剤の組み合わせ、および無灰ジチオカルバメート耐摩耗極圧剤
を含むことを特徴とする生分解性潤滑油組成物が開示される。
好ましい抗乳化剤は、分子量約1700〜3000、EO/PO比約20/80〜約1/99である。典型的には、ポリオキシアルキレンアルコール抗乳化剤は、トリクレジルフォスフェート(TCP)などの溶剤に溶解される。約85〜95重量%のTCPを含む溶液が特に有用である。
ペンタエリスリトール組成物と混合酸組成物を、TAN<0.5まで212〜218℃でエステル化することによって合成アルコールエステルを調製した。ペンタエリスリトールおよび酸の組成を表2に示す。
表2に示される酸およびアルコールを用いて、実施例1の手順に従い実験を行なった。
表4に示される組成を有する一連のギヤ油を処方した。
表5に示される組成を有する一連のギヤ油を処方した。
比較例3の処方A、BおよびCについて、性能特性を測定した。これを表6に示す。
実施例3の処方D、E、およびFについて、性能特性を測定した。これを表7に示す。
Claims (10)
- (A)主要量の一種以上の生分解性合成アルコールエステル基剤であって、
(1)モノおよびジペンタエリスリトールと、
(2)炭素数5〜12の直鎖状モノカルボン酸2〜40モル%、炭素数15〜20の分枝モノカルボン酸30〜70モル%および炭素数4〜8のジカルボン酸20〜30モル%を含む混合酸
の反応生成物から形成され、
100℃における粘度が20〜50cSt、流動点が−20℃未満であることを特徴とする生分解性合成アルコールエステル基剤;および
(B)有効量の、ポリオキシアルキレンアルコール抗乳化剤および無灰ジチオカルバメート耐摩耗極圧剤、並びにアルキル化有機酸およびそのエステル、並びに無灰コハク酸イミド防錆剤の組み合わせ
を含むことを特徴とする生分解性潤滑油組成物。 - 前記抗乳化剤は、85〜95重量%の溶剤を有する溶液であり、前記抗乳化剤溶液は、前記組成物の0.03〜0.30重量%であり、前記防錆剤の組み合わせは、前記組成物の0.03〜0.35重量%であり、前記耐摩耗極圧剤は、前記組成物の0.3〜2.5重量%であることを特徴とする請求項1に記載の生分解性潤滑油組成物。
- 前記混合酸は、炭素数7〜10の直鎖状酸30〜40モル%、炭素数5〜7のジカルボン酸24〜28モル%および炭素数17〜19の分枝酸34〜40モル%を含むことを特徴とする請求項2に記載の生分解性潤滑油組成物。
- 前記混合酸は、炭素数7〜10の直鎖状酸2〜6モル%、ジカルボン酸25〜29モル%および炭素数17〜19の分枝酸65〜70モル%を含むことを特徴とする請求項2に記載の生分解性潤滑油組成物。
- (i)モノおよびジペンタエリスリトールと、
(ii)炭素数7〜10の直鎖状酸2〜6モル%、ジカルボン酸25〜29モル%および炭素数17〜19の分枝酸65〜70モル%を含む混合酸
の反応生成物から形成された第二のアルコールエステルを含むことを特徴とする請求項3に記載の生分解性潤滑油組成物。 - モノ/ジペンタエリスリトールの比は、80:20〜99.9:0.1の範囲にあることを特徴とする請求項1〜4のいずれかに記載の生分解性潤滑油組成物。
- 前記組成物は、防錆剤、金属不活性化剤、消泡剤、極圧添加剤、耐摩耗添加剤および酸化防止剤を含むことを特徴とする請求項2に記載の生分解性潤滑油組成物。
- 前記組成物の全重量を基準として、
(i)前記防錆剤は、0.03〜0.30重量%存在し、且つイミダゾリン、コハク酸半エステル、コハク酸イミド、およびその混合物からなる群から選択され;
(ii)前記金属不活性化剤は、0.05〜0.20重量%存在し、且つNおよびN,S−ヘテロ環金属不活性化剤からなる群から選択され;
(iii)前記酸化防止剤は、0.10〜0.50重量%存在し、且つフェニルアミンとトリルトリアゾールの混合物であり;
(iv)前記消泡剤は、0.10〜1.0重量%存在し、且つケロシン溶剤中のポリシロキサンおよびポリアクリレートからなる群から選択される
ことを特徴とする請求項7に記載の生分解性潤滑油組成物。 - (A)2〜50cStの粘度(100℃)および−30℃未満の流動点を有する合成エステル基剤であって、
(i)(1)モノおよびジペンタエリスリトールと、(2)炭素数7〜10の直鎖状酸30〜40モル%、炭素数5〜7のジカルボン酸24〜28モル%および炭素数17〜19の分枝酸34〜40モル%を含む混合酸の反応生成物、および
(ii)(1)モノおよびジペンタエリスリトールと、(2)炭素数7〜10の直鎖状酸2〜6モル%、ジカルボン酸25〜29モル%および炭素数17〜19の分枝酸65〜70モル%を含む混合酸の反応生成物
から形成される合成エステル基剤;並びに
(B)85〜95重量%のTCPを有するポリオキシアルキレンアルコール抗乳化剤溶液、無灰ジチオカルバメート耐摩耗極圧剤、並びにアルキル化有機酸、そのエステル、および無灰コハク酸イミド防錆剤の組み合わせ
を含む潤滑油組成物であって、
前記合成エステル基剤(A)の量は、前記組成物の全重量を基準として90重量%超であり、
前記(B)における前記ポリオキシアルキレンアルコール抗乳化剤溶液、無灰ジチオカルバメート耐摩耗極圧剤、並びに有機酸、そのエステルおよび無灰コハク酸イミド防錆剤の組み合わせの量は、前記組成物の全重量を基準として、各々0.03〜0.30重量%、0.3〜2.5重量%および0.03〜0.35重量%である
ことを特徴とする潤滑油組成物。 - 前記組成物の全重量を基準として、
(i)前記防錆剤は、0.03〜0.30重量%存在し、且つイミダゾリン、コハク酸半エステル、コハク酸イミドおよびその混合物からなる群から選択され;
(ii)前記金属不活性化剤は、0.05〜0.20重量%存在し、且つNおよびN,S−ヘテロ環金属不活性化剤からなる群から選択され;
(iii)前記酸化防止剤は、0.10〜0.50重量%存在し、且つフェニルアミンとトリルトリアゾールの混合物であり;
(iv)前記消泡剤は、0.10〜1.0重量%存在し、且つケロシン溶剤中のポリシロキサンおよびポリアクリレートからなる群から選択される
ことを特徴とする請求項9に記載の潤滑油組成物。
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PCT/US2002/032191 WO2003087277A2 (en) | 2001-10-10 | 2002-10-08 | Biodegradable non-toxic gear oil |
US10/266,385 US6649574B2 (en) | 2001-10-10 | 2002-10-08 | Biodegradable non-toxic gear oil |
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JP2010144037A (ja) * | 2008-12-18 | 2010-07-01 | Japan Energy Corp | 潤滑油組成物 |
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JP2013507483A (ja) * | 2009-10-07 | 2013-03-04 | ケムチュア コーポレイション | 冷却システムのための潤滑剤 |
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WO2003087277A3 (en) | 2004-04-08 |
AU2002367745A1 (en) | 2003-10-27 |
BR0213159A (pt) | 2004-09-14 |
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CA2463308A1 (en) | 2003-10-23 |
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US6649574B2 (en) | 2003-11-18 |
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