• 专利标题:   Sealing grease comprises base oil, enhancer, viscosity index improver, filler, and optimized lubricants, where reinforcing agent comprises cotton, asbestos, bamboo fibers, graphene, and polypropylene fibers, and has good tackiness.
  • 专利号:   CN107057811-A
  • 发明人:   HANG Y, XING M
  • 专利权人:   SUZHOU HANGU NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   C10M169/04, C10N030/02, C10N030/06, C10N040/34
  • 专利详细信息:   CN107057811-A 18 Aug 2017 C10M-169/04 201769 Pages: 5 Chinese
  • 申请详细信息:   CN107057811-A CN10243177 14 Apr 2017
  • 优先权号:   CN10243177

▎ 摘  要

NOVELTY - Sealing grease comprises 12-18 pts. wt. base oil, 18-25 pts. wt. enhancer, 25-35 pts. wt. viscosity index improver, 45-55 pts. wt. filler, and 15-20 pts. wt. optimized lubricants. The reinforcing agent comprises 7-12% cotton, 12-20% asbestos, 20-30% bamboo fibers, 15-25% graphene, and 25-35% polypropylene fibers. USE - Sealing grease. ADVANTAGE - The sealing grease has characteristics of good tackiness, low cost, high sealing property, good lubricity, low volatility and high storage stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing sealing grease, which involves: (A) mixing base oil and filler with stirring uniformly; (B) adding kneader with stirring for 4 hours to achieve a homogeneous mixing state followed by stirring at 70 degrees C for 3 hours; (C) adding reinforcing agent to pulverizer for pulverization with sieve-like reinforcing agent with stirring for 1 hour; and (D) adding viscosity index improver and lubricant with stirring for 30 minutes and 1 hour to get shield seal grease.