Title:
PEROXIDE-CURABLE BLEND OF POLYACRYLATE AND PARTIALLY HYDROGENATED NITRILE RUBBER AND CURED PRODUCT
Document Type and Number:
Japanese Patent JP3833326
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject product composed of an acrylate elastomer and a partially hydrogenated nitrile rubber, having excellent oil deterioration resistance and thermal deterioration resistance and useful especially for belt, hose, etc., to be used near an automobile engine.
SOLUTION: This cured product is produced by blending (A) 10-90 pts.wt. of a polyacrylate elastomer composed of (i)≥10mol% of a structural unit of formula I (R1 is a 4-8C alkyl), (ii) 0-30mol% of a structural unit of formula II (R2 is a 2-12C alkoxyalkyl) and (iii) the remaining part of a structural unit of formula III (R3 is a 1-3C alkyl) (the sum of (i) to (iii) is 100mol%) and (B) 90-10 pts.wt. of a partially hydrogenated nitrile rubber having an unsaturation degree of 0.1-20% and curing the obtained blend with a peroxide.
Inventors:
Paul E. Manly
Richard Jay Flextainer
Michael E. Wood
Richard Jay Flextainer
Michael E. Wood
Application Number:
JP1979297A
Publication Date:
October 11, 2006
Filing Date:
January 17, 1997
Export Citation:
Assignee:
Zeon Chemicals, L.P.
International Classes:
C08L33/20; C08F220/12; C08K5/14; C08K5/18; C08K5/3415; C08L9/02; C08L15/00; C08L33/08; C08L47/00; (IPC1-7): C08L33/08; C08K5/14; C08K5/18; C08K5/3415; C08L33/20; C08L47/00; //C08F220/12; (C08L33/08; C08L15:00); (C08F220/12; C08F220:44)
Domestic Patent References:
| JP3139549A | ||||
| JP2003438A | ||||
| JP61060736A | ||||
| JP60223838A | ||||
| JP7149990A | ||||
| JP8100084A | ||||
| JP9110940A |
Attorney, Agent or Firm:
Yukio Uchida