Composite material, method for producing the same and composite

Details Composite material, method for producing the same and composite Composite material, method for producing the same and composite

1996-08-26

1999-09-14

Marschel, Ardin H.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525437, 525113, 525115, 525119, 525396, 525463, 264137, C08F 2000, F02M 1500

Patent

active

059524359

ABSTRACT:
A composite material for a lateral rigid member of a track belt for use in a snowmobile. A glycidylamine epoxy resin that is a polyfunctional epoxy thermosetting resin and has a molecular weight of about 250 to 1000 is included in an amount of 100 parts by weight. A 2-functional epoxy resin having a molecular weight of about 100 to 600 is included in an amount of 12 to 14.5 parts by weight. An aromatic polycarbonate thermoplastic resin having a molecular weight of about 12000 to 80000, a glass transition point of 130.degree. C. or more, a melting point of 220.degree. C. to 240.degree. C. is included in an amount of 5 to 45 parts by weight. An acid anhydride curing agent is included in an amount of 90 to 130 parts by weight. The composite material also includes reinforcing fiber.

REFERENCES:
patent: 4276208 (1981-06-01), Ogawa et al.
patent: 5317067 (1994-05-01), Yagi et al.
Don, T-M., J.P. Bell and M. Narkis, "Toughening of Epoxy Resins by Polycarbonate", ANTEC '95, pp. 2651-2655.
Li, M-S., Y-S Li, C-C.M. Ma, Y-D. Wu and S-C. Chang, "The Mechanical and Thermal Properties of Pollycarbonate Modified Epoxy", ANTEC '95, pp. 892-896.

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