Stabilizers for thermo plastic materials

Details Stabilizers for thermo plastic materials Stabilizers for thermo plastic materials

1992-10-09

1994-05-03

Michl, Paul R.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252407, 524110, 524317, 524386, 524389, C09K 1506, C08K 515, C08K 510, C08K 505

Patent

active

053085493

ABSTRACT:
Stabilizing mixtures for a plastic material are disclosed. The mixture is comprised of (a) about one part by weight of a tocopherol compound; and (b) from about 1.4 to about 5.0 parts by weight of a secondary antioxidant.

REFERENCES:
patent: 2535058 (1950-12-01), Gleim et al.
patent: 3282891 (1966-11-01), Bown et al.
patent: 3337495 (1967-08-01), Corbett et al.
patent: 3880805 (1975-04-01), Needham
patent: 3907749 (1975-09-01), Friedrich et al.
patent: 4187212 (1980-02-01), Zinke et al.
patent: 4348308 (1972-09-01), Minagawa et al.
patent: 4404304 (1983-09-01), Horner et al.
patent: 4511685 (1985-04-01), Nissen et al.
patent: 4532165 (1985-07-01), Hashimoto et al.
patent: 4680327 (1987-07-01), Hettche et al.
patent: 4806580 (1989-02-01), Bock et al.
patent: 5100930 (1992-03-01), Fiukui et al.
Patent Abstracts of Japan, vol. 3, No. 59 (C-46) of Kokai 54-34352.
Laermer, S. F., et al., Plastics and Rubber Processing and Applications, vol. 14, pp. 235-239 (1990).
Derwent Abstract of JP 54-55043.
Derwent Abstract of JP 62-86036.
Derwent Abstract of EP 384 472.
Derwent Abstract of JP 58-84839.
Derwent Abstract of EP 36 169.
Chemistry & Industry, 20 Nov. 1989.
Chemical Abstract 100(6): 35301j of JP 58-96638.
Chemical Abstract 103(20): 161374k of JP 60-112847.
Chemical Abstract 100(26): 211039r of JP 58-191733.
Chemical Abstract 107(2): 8316f of JP 62-39684.
Chemical Abstract 105(26): 227912j of CS 221404.
Laermer, S. F. et al., Use of Biological Antioxidants and Their Derivatives as Polypropylese Stabilizers, Presented at PRI International Polypropylene Conference Madrid, Nov. 1989.
Laermer, S. F. et al., PRI International Conference Nov. 9-10, 1989, Madrid.
Abstract of Laermer, S. F., et al., PRI International Conference, Nov. 9-10, 1989, Madrid.
Technical Information-High Performance Antioxidants EniChem Synthesis S.P.A.
Klender, G. J. et al., Society of Plastics Engineers ANTEC Proceedings, 43,989 (1985), Ethyl Corporation Technical Bulletin-Ethanox.sup.R Antioxidants, Dec. 16, 1983.
Ethyl Corporation Technical Bulletin-Color Suppression Additives for Polypropyle Klender, G. J. et al., Polyolefins V, Session C:Polyolefin Additives Feb., 1987.
Billingham, N.C., Comparative Antioxidant Efficiencies of BHT and Alpha-Tocophero in NR. J. Am. Oil Chemists' Soc., 33, 322 (1956).
Chemical Abstract of NE 6 413 410.

Affiliated with

Also associated with

Rating

Stabilizers for thermo plastic materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stabilizers for thermo plastic materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilizers for thermo plastic materials will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2112906