KR20020010120A - 감소된 퇴적물-형성 경향을 갖는 엔진 오일 조성물 - Google Patents
감소된 퇴적물-형성 경향을 갖는 엔진 오일 조성물 Download PDFInfo
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Abstract
Description
성분 | 비교 1조성물 A비율(중량%) | 실시예 1조성물 B비율(중량%) |
파라톤 8002 | 8.5 | 8.5 |
OLOA 4594 | 13.2 | 13.1 |
ESSO 600N | 26.0 | 26 |
ESSO 150N | 52.3 | 51.3 |
말리팔 24/20 | - | 1.0 |
평가 | 69.7점 | 74.4점 |
Claims (13)
- 엔진-오일 조성물의 전체 중량에 대해 화학식 I의 알킬 알콕실레이트 0.05 내지 10 중량%를 함유함을 특징으로하는, 퇴적물 형성 경향이 감소된 엔진-오일 조성물.화학식 IR1-[-(CR2R3)n-]z-L-A-R4상기식에서,R1, R2및 R3은 독립적으로 수소 또는 탄소수 40 이하의 탄화수소 그룹이고,R4는 수소 또는 메틸 또는 에틸 그룹이고,L은 링커 그룹이고,n은 4 내지 40의 정수이고,A는 에틸렌 옥사이드, 프로필렌 옥사이드 및/또는 부틸렌 옥사이드로부터 유도된 2 내지 25개 반복 단위체를 갖는 알콕시 그룹으로, 단독중합체 뿐만 아니라 상기된 화합물 2개 이상의 통계학적 공중합체를 포함하며,z는 1 또는 2이며,이때, 화학식 I중 화학식 II의 비극성 잔기의 탄소수는 9 이상이다;화학식 IIR1-[-(CR2R3)n-]z-L
- 제1항에 있어서, L이 에테르, 에스테르 또는 페녹시 그룹이고 n이 10 내지 30임을 특징으로하는, 엔진-오일 조성물.
- 제1항 또는 제2항에 있어서, 화학식 I중 화학식 II의 비극성 잔기가 전체적으로 탄소수 10 내지 100임을 특징으로하는, 엔진-오일 조성물.
- 제3항에 있어서, 화학식 I중 화학식 II의 비극성 잔기가 전체적으로 탄소수 10 내지 35임을 특징으로하는, 엔진-오일 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 그룹 A가 에틸렌 옥사이드, 프로필렌 옥사이드 및/또는 부틸렌 옥사이드로부터 유도된 2 내지 15개 반복 단위체를 함유함을 특징으로하는, 엔진-오일 조성물.
- 제5항에 있어서, 그룹 A가 에틸렌 옥사이드, 프로필렌 옥사이드 및/또는 부틸렌 옥사이드로부터 유도된 2 내지 5개 반복 단위체를 함유함을 특징으로하는, 엔진-오일 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 알킬 알콕실레이트의 화학식 II의 비극성 잔기가 그룹 A 보다 많은 탄소 원자를 함유함을 특징으로하는, 엔진-오일 조성물.
- 제8항에 있어서, 알킬 알콕실레이트의 화학식 II의 비극성 잔기가 그룹 A의 탄소수 보다 2배 이상의 탄소 원자를 함유함을 특징으로하는, 엔진-오일 조성물.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 그룹 A가 에틸렌 옥사이드로부터 유도됨을 특징으로하는, 엔진-오일 조성물.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 혼합물의 전체 중량에 대해 각각, 유동점 강하제 0.1 내지 1 중량%, 점도 개선제 0.5 내지 15 중량%, 노화 억제제 0.4 내지 2 중량%, 세제 2 내지 10 중량%, 윤활 개선제 1 내지 10 중량%, 소포제 0.0002 내지 0.07 중량%, 부식 억제제 0.1 내지 1 중량% 및 기재 오일 25 내지 90 중량%를 함유함을 특징으로 하는, 엔진-오일 조성물.
- 화학식 I의 알킬 알콕실레이트를 VI 개선제의 성분으로서, DI 팩키지의 성분으로서 또는 윤활 농축제의 성분으로서 엔진-오일 조성물에 직접적으로 부가하거나, 차후에 오일에 부가함을 특징으로하는, 제1항 내지 제10항 중 어느 한 항에 따른 엔진-오일 조성물의 제조 방법.
- 퇴적물 형성을 감소시키는 엔진 오일용 부가제로서의 화학식 I의 알킬 알콕실레이트의 용도.화학식 IR1-[-(CR2R3)n-]z-L-A-R4상기식에서,R1, R2및 R3은 독립적으로 수소 또는 탄소수 40 이하의 탄화수소 그룹이고,R4는 수소 또는 메틸 또는 에틸 그룹이고,L은 링커 그룹이고,n은 4 내지 40의 정수이고,A는 에틸렌 옥사이드, 프로필렌 옥사이드 및/또는 부틸렌 옥사이드로부터 유도된 2 내지 40개 반복 단위체를 갖는 알콕시 그룹으로, 단독중합체 뿐만 아니라 상기된 화합물 2개 이상의 통계학적 공중합체를 포함하며,z는 1 또는 2이다.
- 제12항에 있어서, 엔진 오일용 부가제 농축물중에서의 용도.
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DE19909401.2 | 1999-03-04 | ||
DE19909401A DE19909401A1 (de) | 1999-03-04 | 1999-03-04 | Motorenölzusammensetzung mit reduzierter Neigung zur Bildung von Ablagerungen |
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US (1) | US6458750B1 (ko) |
EP (1) | EP1161513A1 (ko) |
JP (1) | JP2002538266A (ko) |
KR (1) | KR100454323B1 (ko) |
CN (1) | CN1252232C (ko) |
AU (1) | AU3806400A (ko) |
BR (1) | BR0008634A (ko) |
CA (1) | CA2372458C (ko) |
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1999
- 1999-02-24 US US09/868,309 patent/US6458750B1/en not_active Expired - Lifetime
- 1999-03-04 DE DE19909401A patent/DE19909401A1/de not_active Ceased
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2000
- 2000-02-24 BR BR0008634-7A patent/BR0008634A/pt not_active Application Discontinuation
- 2000-02-24 CN CNB008025312A patent/CN1252232C/zh not_active Expired - Lifetime
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KR100454323B1 (ko) | 2004-10-26 |
CA2372458C (en) | 2009-07-28 |
WO2000052117A1 (de) | 2000-09-08 |
CN1347444A (zh) | 2002-05-01 |
CN1252232C (zh) | 2006-04-19 |
EP1161513A1 (de) | 2001-12-12 |
US6458750B1 (en) | 2002-10-01 |
DE19909401A1 (de) | 2000-09-07 |
JP2002538266A (ja) | 2002-11-12 |
BR0008634A (pt) | 2001-12-26 |
AU3806400A (en) | 2000-09-21 |
CA2372458A1 (en) | 2000-09-08 |
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