有机硅材料
有機硅材料
유궤규재료
Silicone Material
2015年
5期
392-394
,共3页
诸国建%郑乾亮%沈志晨%惠逸磷
諸國建%鄭乾亮%瀋誌晨%惠逸燐
제국건%정건량%침지신%혜일린
扩散泵%硅油%高沸物%润滑脂%脂肪酸锂基单皂%脂肪酸复合锂皂
擴散泵%硅油%高沸物%潤滑脂%脂肪痠鋰基單皂%脂肪痠複閤鋰皂
확산빙%규유%고비물%윤활지%지방산리기단조%지방산복합리조
diffusion pump%silicone oil%high-boiling components%grease%single fatty acid lithium soap%compound lithium soap of fatty acid
以制扩散泵用硅油的高沸物为基础油、脂肪酸锂单皂或脂脂酸锂复合皂为稠化剂,制备出2种有机硅高温润滑脂。测试表明,两种润滑脂的理化指标都不错。脂肪酸金属皂能够稠化高沸物,其中用脂肪酸锂基单皂制备的有机硅润滑脂能在温度不高于120℃条件下使用;而用脂肪酸复合锂皂制备的有机硅高温润滑脂可在200℃以下使用,短期使用温度可达250℃。
以製擴散泵用硅油的高沸物為基礎油、脂肪痠鋰單皂或脂脂痠鋰複閤皂為稠化劑,製備齣2種有機硅高溫潤滑脂。測試錶明,兩種潤滑脂的理化指標都不錯。脂肪痠金屬皂能夠稠化高沸物,其中用脂肪痠鋰基單皂製備的有機硅潤滑脂能在溫度不高于120℃條件下使用;而用脂肪痠複閤鋰皂製備的有機硅高溫潤滑脂可在200℃以下使用,短期使用溫度可達250℃。
이제확산빙용규유적고비물위기출유、지방산리단조혹지지산리복합조위주화제,제비출2충유궤규고온윤활지。측시표명,량충윤활지적이화지표도불착。지방산금속조능구주화고비물,기중용지방산리기단조제비적유궤규윤활지능재온도불고우120℃조건하사용;이용지방산복합리조제비적유궤규고온윤활지가재200℃이하사용,단기사용온도가체250℃。
Two silicone high temperature greases were prepared with high-boiling components of diffusion pump silicone oil as the base oil, and metal fatty acid soap as the thickener. Experiments show that both the physical and chemical indicators of the greases are good. The high-boiling components can be thickened by metal fatty acid soap, among which the silicone grease in which a single lithium-based soap with fatty acids can be used at a temperature not higher than 120℃. The silicone high-temperature lubricant grease of lithium soap with a fatty acid complex can be used below 200℃, temperature up to 250℃ for short-term use.