基本信息:
- 专利标题: 점도 지수 개선용 중합체,이를 포함하는 포스페이트 에스테르계 유압 유체 조성물 및 유압 유체의 점도 특성을 안정화시키는 방법
- 专利标题(英):Method of stabilizing the viscosity characteristics of the viscosity index improving polymer, a phosphate ester-based hydraulic fluid and a hydraulic fluid composition comprising the same for
- 专利标题(中):점도지지개선용중합체,이를포함하는포스페이트에스테르계유압압물및압압압압특특법법법법법법법법법법법법
- 申请号:KR1019970037824 申请日:1997-08-07
- 公开(公告)号:KR100443601B1 公开(公告)日:2004-11-03
- 发明人: 킨커,버나드죠지 , 고어,로버트하워드 , 힌드만,찰스윌리엄 , 스티븐스,브리젯마리
- 申请人: 에보니크 오일 아디티페스 게엠베하
- 申请人地址: Kirschenallee, D-***** Darmstadt Germany
- 专利权人: 에보니크 오일 아디티페스 게엠베하
- 当前专利权人: 에보니크 오일 아디티페스 게엠베하
- 当前专利权人地址: Kirschenallee, D-***** Darmstadt Germany
- 代理人: 이병호
- 优先权: US60/023,740 1996-08-08
- 主分类号: C10M105/74
- IPC分类号: C10M105/74
摘要:
Polymer compositions derived from selected alkyl (meth)acrylate ester monomers used in certain weight ratios to provide improved viscosity control and low temperature performance characteristics in phosphate ester aircraft hydraulic fluids is disclosed. Polymer compositions for use as viscosity index improving additives in aircraft hydraulic fluids contain from 40 to 100 weight percent (C1-C10)alkyl (meth)acrylate and zero to 60 weight percent (C11-C20)alkyl (meth)acrylate monomer units. Preferred polymer compositions based on 40 to 70 weight percent (C1-C10)alkyl (meth)acrylate and 30 to 60 weight percent (C11-C15)alkyl (meth)acrylate monomer units combine good solubility in the phosphate ester hydraulic fluids with good viscosity control at low and high temperatures.
摘要(中):
公开了衍生自选定的(甲基)丙烯酸烷基酯单体的聚合物组合物,其以某些重量比使用以提供磷酸酯飞机液压流体中改进的粘度控制和低温性能特征。 用作飞机液压流体中粘度指数改进添加剂的聚合物组合物含有40-100重量%(甲基)丙烯酸(C1-C10)烷基酯和0-60重量%(甲基)丙烯酸C11-C20烷基酯单体单元。 基于40-70重量%(甲基)丙烯酸(C1-C10)烷基酯和30-60重量%(甲基)丙烯酸(C11-C15)烷基酯单体单元的优选聚合物组合物在磷酸酯液压流体中具有良好的溶解度, 在低温和高温下控制。
公开/授权文献:
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C10 | 石油、煤气及炼焦工业;含一氧化碳的工业气体;燃料;润滑剂;泥煤 |
----C10M | 润滑组合物(钻井用组合物入C09K8/02);在润滑组合物中化学物质或单独使用或用作润滑组分 |
------C10M105/00 | 以非高分子有机化合物基料为特征的润滑组合物 |
--------C10M105/74 | .含磷的 |