Stabilization of elastomers with aliphatic-phenyl diamines and a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524255, 528930, C08K 552

Patent

active

045593787

ABSTRACT:
Elastomers such as guayule rubber is stabilized by the addition of an alkyl, cycloalkyl or alkyl substituted cycloalkyl phenyl-phenylenediamine compound with an alkyl, cycloalkyl or alkyl substituted cycloalkyl phosphite compound which, in combination, yield an unexpectant and synergistic result.

REFERENCES:
patent: 1753184 (1930-04-01), Spence
patent: 1753185 (1930-04-01), Spence
patent: 2419354 (1947-04-01), Howland et al.
patent: 2733226 (1956-01-01), Hunter
patent: 3080338 (1963-03-01), Nudenberg et al.
patent: 3822225 (1974-07-01), Braddon et al.
patent: 3839275 (1974-10-01), Wilder
patent: 3969315 (1976-07-01), Beadle
patent: 4405532 (1983-09-01), Gutierrez et al.
patent: 4435337 (1984-03-01), Kay et al.
Campos-Lopez, E. et al.-Guayule Reencuentro en el Desierta, 375-410, Int'l Conf. on Guayule (2nd: 1977).
Winkler, D. S. et al.-ibid, 265-280.
A. S. Zuziminskii et al.: The Ageing and Stabilization of Polymers-Elsevier Pub. Co. 1971, 128-161 (Piotrovskii) and 210-242 (Kirpichnikov et al.).
Article "Guayule, An Alternate Source of Natural Rubber;" National Academy of Sciences, Washington, D.C. (1977).
Keller, Winkler & Stevens: Paper No. 55, "Degradative Effects of Guayule on Natural Rubber," presented at 117th Meeting of Rubber Division, ACS, Las Vegas, Nev., May 1980; Rubber Chemistry & Technology 54, 115-123.
Gonzales: Paper No. 2, 116th Meeting of Rubber Division, ACS, Cleveland, Ohio, Oct. 23-26, 1979.
R. T. Vanderbilt Company, Inc. advertises Butyl Zimate, May 11, 1981, appearing in C & EN.
Baldemar Motomochi et al., "Mechanical Drying of Guayule and Hevea: A Pilot Plant Study", presented at 3rd International Guayule Conference, Guayule Pasadena, Calif., Apr. 30, 1980.
"Vulcanization of Guayule Rubber", Paper No. 19, Ramos et al., presented at 116th Meeting, Rubber Division, ACS, Oct. 23-26, 1978, Cleveland, Ohio.
"Review of Unsolved Problems in the Protection of Rubber Against Oxidative Degradation", Rubber Chemistry and Technology, 47, 960 (1974).
Howard: Rubber Chemistry and Technology, 47, 976 (1974).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Stabilization of elastomers with aliphatic-phenyl diamines and a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stabilization of elastomers with aliphatic-phenyl diamines and a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilization of elastomers with aliphatic-phenyl diamines and a will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2175474

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.