KR930008118A - 신규의 윤활유 및 그리스유 - Google Patents

신규의 윤활유 및 그리스유 Download PDF

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KR930008118A
KR930008118A KR1019920017812A KR920017812A KR930008118A KR 930008118 A KR930008118 A KR 930008118A KR 1019920017812 A KR1019920017812 A KR 1019920017812A KR 920017812 A KR920017812 A KR 920017812A KR 930008118 A KR930008118 A KR 930008118A
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South Korea
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KR1019920017812A
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KR100213515B1 (ko
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몬타그나 로라
스트렙파롤라 에지오
콸로 미카엘
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카를로 코글리아티
오시몬트 에스.피.에이
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Abstract

본 발명은 한계 윤활 조건하에서의 윤활유 및 그리스에게 극히 뛰어난 수행 특성을 부여하는 윤활유 및 그리스에 대한 첨가제에 관한 것이다.
상기의 첨가제는 멀캡탄, 술리드, 디술피드, 포스핀, 산화포스핀 및 인산트리에스터로 구성된 단일 기능기 또는 2기능기 퍼플루오로폴리에테르의 유도체이다.

Description

신규의 윤활유 및 그리스유
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 하기의 (A)및 (B)성분을 포함함을 특징으로 하는 윤활유 조성물.
    (A) 하기의 (1)∼(5)성분으로 구성된 군으로부터 선택된 0.5 내지 100중량%의 퍼를루오로폴리에테르 화합물:
    -상기식중에서, R은 500 내지 10,000의 범위내에 포함되는 수평균 분자량을 가진 퍼플루오로폴리에테르 또는 풀루오로폴리에테르 사슬이고; -A는 그의 할로rps원자가 불소 또는 불소 및 염소원자로 구성된 퍼할로알킬 말단기이고; -AOR은 하기 일반식(a)∼(d)의 성분들을 나타낸다.
    〔상기 식중에서, A1은 1 내지 3개의 탄소원자를 함유하고; 일반식 및 CF2O 단위들은 측쇄를 따라 임의로 배치되고; a, b 및 c는 정수(계수 b 및 c중 하나는 O일 수 있다.)이고, a/(b+c)의 비율은 5 내지 40의 범위내에 포함된다〕;
    〔상기식 중에서, A2는 1 내지 3개의 탄소원자를 포함하고 k는 정수이다〕;
    〔상기 식중에서 A3는 1 내지 3개의 탄소원자를 포함하고; 일반식 및 CFXO 단위들은 측쇄를 따라 임의로 배치되고; f, g 및 h는 정수이고, f/(g+h)의 비율은 1 내지 10의 범위내에 포함된다〕;
    〔상기 식중에서, A4는 1 내지 3개의 탄소원자를 포함하고; 1은 정수이고, 서로 같거나 다를 수 있는 R10및 R11은 H, Cl 및 F로 부터 선택되고; -CF2-라디칼중 하나의 불소원자가 H, Cl 퍼플루오로 알콕시기 또는 퍼플루오로알 알킬기로 대체될 수 있고; 상기의 화합물이의 다른 단위를 포함할때, 이들 단위들은 축쇄를 따라 임의로 배치된다〕.
    로 구성된 군으로부터 선택된 가교 라디칼이다.
    〔상기 식중에서, AOR 및 Y는 일반식(Ⅰ)의 화합물에 대해 진술한 것과 동일한 의미를 가진다〕.
    〔상기 식중에서, AOR 및 Y는 일반식(Ⅰ)의 화합물에 대해 전술한 것과 동일한 의미를 가진다〕.
    〔상기 식중에서, Z는 O 또는 S이고, AOR 및 Y는 일반식(Ⅰ)의 화합물에 대해 진술한 것과 동일한 의미를 갖는다〕.
    〔상기 식중에서, Z는 0 또는 S 이고, AOR 및 Y는 일반식(Ⅰ)의 화합물에 대해 진술한 것과 동일한 의미를 가지고; R1는 하기의 (a')∼(c')성분으로 구성된 군으로부터 선택된, 500 내지 10,000범위내에 포함되는 수평균 분자량을 갖는 퍼플루오로폴리에테르 사슬이다:
    〔상기 식중에서, 일반식 C2F4O 및 CF2O단위들은 측쇄를 따라 임의로 배치되고 d 및 e는 정수이고, d/e의 비율이 0.3 내지 5의 범위내에서 포함된다〕.
    〔상기의 (c)와 동일하다〕.
    〔상시의 (d)에서와 동일하다〕.
    (B) 퍼플루오로알킬 말단기를 갖는 99.5 내지 0중량%의 하나 이상의 퍼플루오로폴리에테르.
  2. 제1항에 있어서, (A)성분 0.5 내지 5중량% 및 (B)성분 99.5 내지 95중량%를 포함하는 윤활유 조성물.
  3. 10 내지 40중량%의 농후제 및 청구범위 제1항 또는 제2항에 따른 90 내지 60중량%의 오일 조성물을 포함함을 특징으로 하는 윤활유 그리스.
  4. 하기 (A) 및 (B)성분을 포함하고, 극단의 압력 조건하에서의 윤활에 사용됨을 특징으로 하는 오일 조성물.
    (A)하기 성분으로 구성되는 군으로 부터 선택된 0.5 내지 100중량%의 퍼플루오로폴리에테르 화합물:
    〔상기 식중에서 AOR은 청구범위 제1항의 일반식(Ⅰ)의 화합물에 대해 기재된 것과 동일한 의미를 가지며, W는
    〔상기에서, G는 하나 이상의 불소원자로 치환될 수 있는 페닐렌 라디칼이다)의 라디칼로 구성된 군으로부터 선택된 가교 라디칼이다〕.
    〔상기 식중에서, AOR 및 W는 일반식(Ⅵ)의 화합물에 대해 진술한 것과 동일한 의미를 갖는다〕.
    (B)퍼플루오로알킬 말단기를 갖는 99.5 내지 0중량%의 하나 이상의 퍼플루오로폴리에테르.
  5. 제4항에 있어서, 0.5내지 5중량%의 (A)성분 및 99.5 내지 95중량%의 (B)성분을 포함하고 극단의 압력 조건하에서의 윤활에 사용됨을 특징으로 하는 윤활유 조성물.
  6. 10 내지 40중량%의 농후제 및 청구범위 제4항 또는 제5항에 따른 90 내지 60중량%의 오일 조성물을 포함하고, 극단의 압력 조건하에서의 윤활에 사용됨을 특징으로 하는 그리스.
  7. 윤활유로서 청구범위 제4항 또는 제5항에 기재된 조성물을 사용함을 포함하는 극단의 압력하에서 작동하며 움직이는 금속 부품들을 가진 장치의 윤활방법.
  8. 윤활 그리스로서 청구범위 제6항에 기재된 조성물을 사용함을 포함하는 극단의 압력의 조건하에서 작동하며 움직이는 금속 부품을 가진 장치의 윤활 방법.
  9. 하기의 일반식을 가지는 퍼플루오로폴리에테르 또는 플루오로폴리에테르 화합물.
    상기 식중에서, AOR 및 Y는 청구범위 제1항에서 기재된 것과 동일한 의미를 갖는다.〕
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920017812A 1991-10-02 1992-09-29 신규의 윤활유 및 그리스유 KR100213515B1 (ko)

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ITMI912608A0 (it) 1991-10-02
DE69232889D1 (de) 2003-02-13
KR100213515B1 (ko) 1999-08-02
EP0539742A2 (en) 1993-05-05
DE69232889T2 (de) 2003-09-11
TW223659B (ko) 1994-05-11
CA2079362C (en) 2007-08-28
IT1251577B (it) 1995-05-17
EP0539742B1 (en) 2003-01-08
US5376289A (en) 1994-12-27
JP3696255B2 (ja) 2005-09-14
RU2093545C1 (ru) 1997-10-20
ITMI912608A1 (it) 1993-04-02
ATE230770T1 (de) 2003-01-15
EP0539742A3 (en) 1993-08-25
CA2079362A1 (en) 1993-04-03
JPH06136379A (ja) 1994-05-17

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