KR100676443B1 - 등속 조인트용 그리스 조성물 - Google Patents
등속 조인트용 그리스 조성물 Download PDFInfo
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Abstract
Description
실시예 | 1 | 2 | 3 | 4 |
기재 그리스 | ||||
그리스 A | 93.0 | 94.0 | 92.5 | 96.0 |
첨가제 | ||||
1) 성분 (c) | 3.0 | 3.0 | 3.0 | 2.0 |
2) 성분 (d) | 1.0 | 1.0 | 1.0 | 0.5 |
3) 성분 (e) | 1.0 | 0.5 | -- | 0.5 |
4) 성분 (e) | -- | 0.5 | 0.5 | -- |
5) 성분 (f) | 2.0 | 1.0 | 3.0 | 2.0 |
합계 | 100 | 100 | 100 | 100 |
균질성 (60W) | 326 | 325 | 324 | 325 |
낙하점 (℃) | 260 < | 260 < | 260 < | 260 < |
유도 추력 | -71 | -68 | -64 | -64 |
내구성 | ◎ | ◎ | ◎ | ◎ |
비교예 | 1 | 2 | 3 | 4 | 5 |
기재 그리스 | |||||
그리스 A | 96.0 | 94.0 | 94.0 | 95.0 | -- |
첨가제 | |||||
1) 성분 (c) | -- | 3.0 | 3.0 | 3.0 | -- |
2) 성분 (d) | 1.0 | -- | 1.0 | 1.0 | -- |
3) 성분 (e) | 1.0 | 1.0 | -- | 1.0 | -- |
4) 성분 (e) | -- | -- | -- | -- | -- |
5) 성분 (f) | 2.0 | 2.0 | 2.0 | -- | -- |
합계 | 100 | 100 | 100 | 100 | -- |
균질성 (60W) | 325 | 324 | 326 | 324 | 285 |
낙하점 (℃) | 260 < | 260 < | 260 < | 260 < | 196 |
유도 추력 | -27 | -65 | -34 | -59 | ±0 |
내구성 | × | △ | × | △ | × |
Claims (11)
- (a) 기재 오일;(b) 디우레아(diurea) 타입의 증점제(thickening agent);(c) 몰리브덴 황화 디알킬 디티오카바메이트;(d) 이황화몰리브덴;(e) 디티오인산 아연 화합물 및 티오인산염으로 이루어진 군에서 선택되는 적어도 1종의 황-인 함유 초고압제(extreme-pressure agent); 및(f) 지방산 아미드를 포함하는 등속 조인트(constant velocity joint)용 그리스(grease) 조성물.
- 제1항에 있어서,상기 등속 조인트가 슬라이딩형 등속 조인트인 등속 조인트용 그리스 조성물.
- 제1항에 있어서,그리스 조성물의 총중량을 기준으로 1 내지 25 중량%의 디우레아 타입 증점제; 0.1 내지 5 중량%의 몰리브덴 황화 디알킬 디티오카바메이트; 0.1 내지 5 중량%의 이황화몰리브덴; 0.1 내지 5 중량%의 황-인 함유 초고압제; 및 0.1 내지 5 중량%의 지방산 아미드를 포함하는 등속 조인트용 그리스 조성물.
- 제3항에 있어서,상기 등속 조인트가 슬라이딩형 등속 조인트인 등속 조인트용 그리스 조성물.
- 제3항에 있어서,상기 성분 (b)는 디이소시아네이트와 모노아민의 반응에 의해 얻어지는 생성물이며, 상기 디이소시아네이트는 페닐렌 디이소시아네이트, 디페닐 디이소시아네이트, 페닐 디이소시아네이트, 디페닐메탄 디이소시아네이트, 옥타데칸 디이소시아네이트, 데칸 디이소시아네이트, 및 헥산 디이소시아네이트로 이루어지는 군에서 선택되고, 상기 모노아민은 옥틸아민, 도데실아민, 헥사데실아민, 옥타데실아민, 올레일아민, 아닐린, p-톨루이딘, 및 사이클로헥실아민으로 이루어지는 군에서 선택되는 등속 조인트용 그리스 조성물.
- 제3항에 있어서,상기 성분 (c)가 하기 식 (1)로 나타내어지는 화합물로 이루어지는 군에서 선택되는 등속 조인트용 그리스 조성물:(1) [R1R2N-CS-S]2-Mo2OmSn(상기 식 (1)에서, R1 및 R2는 각각 독립적으로 탄소원자수가 1 내지 24인 알킬기이고, m + n = 4이고, 단 m의 범위는 0 내지 3이고 n의 범위는 4 내지 1임).
- 제3항에 있어서,상기 성분 (e)가 하기 식 (2)로 나타내어지는 화합물로 이루어지는 군에서 선택되는 등속 조인트용 그리스 조성물:(2) (R3O)(R4O)P(=S)(OR5)(상기 식 (2)에서, R3는 탄소원자수가 1 내지 24인 알킬기, 사이클로알킬기, 알킬 사이클로알킬기, 아릴기, 알킬아릴기, 또는 아릴알킬기이고, R4 및 R5는 각각 수소원자 또는 탄소원자수가 1 내지 24인 알킬기, 사이클로알킬기, 알킬 사이클로알킬기, 아릴기, 알킬아릴기, 또는 아릴알킬기임).
- 제7항에 있어서,상기 식 (2)에서 R3, R4, 및 R5는 각각 탄소원자수가 12 또는 13인 알킬기인 등속 조인트용 그리스 조성물.
- 제3항에 있어서,상기 성분 (e)가 하기 식 (3)으로 나타내어지는 화합물로 이루어지는 군에서 선택되는 등속 조인트용 그리스 조성물:(3) [(R6O)2-PS-S]2-Zn(상기 식 (3)에서, R6는 탄소원자수가 1 내지 24인 알킬기 또는 탄소원자수가 6 내지 30인 아릴기임).
- 제9항에 있어서,상기 식 (3)에서 R6는 탄소원자수가 3 내지 8인 1급 또는 2급 알킬기인 등속 조인트용 그리스 조성물.
- 제3항에 있어서,상기 성분 (f)가 팔미트아미드 또는 스테아르아미드인 등속 조인트용 그리스 조성물.
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JP18414899A JP4524007B2 (ja) | 1999-06-29 | 1999-06-29 | 等速ジョイント用グリース組成物 |
JP99-184148 | 1999-06-29 |
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JP (1) | JP4524007B2 (ko) |
KR (1) | KR100676443B1 (ko) |
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JP2001011481A (ja) | 2001-01-16 |
US6319880B1 (en) | 2001-11-20 |
JP4524007B2 (ja) | 2010-08-11 |
FR2795736A1 (fr) | 2001-01-05 |
DE10031647B4 (de) | 2013-05-16 |
KR20010066883A (ko) | 2001-07-11 |
DE10031647A1 (de) | 2001-03-01 |
FR2795736B1 (fr) | 2002-04-19 |
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