Prepreg with improved room temperature storage stability

Details Prepreg with improved room temperature storage stability Prepreg with improved room temperature storage stability

1990-10-23

1993-09-14

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428283, 428288, 428290, 428294, 428408, 523468, B32B 900, B32B 700, C08L 6300

Patent

active

052447197

ABSTRACT:
Prepreg comprising structural fiber and matrix resin formulated from epoxys selected from the group consisting of polyglycidyl ethers of polycyclic bridged hydroxy-substituted polyaromatic compounds and N,N,N',N'-tetraglycidyl-bis(4-amino-3-ethylphenyl) methane with from about 6 to about 150 pbw, per hundred parts by weight of the epoxy resin components, of a solid aromatic diamine hardener insoluble in said composition in an amount effective to cure said epoxy resin exhibiting improved storage stability characteristics at room temperature.

REFERENCES:
patent: 4579885 (1986-04-01), Domeier et al.
patent: 4593056 (1986-06-01), Qureshi et al.
patent: 4607069 (1986-08-01), Tesch et al.
patent: 4608404 (1986-08-01), Gardner et al.
patent: 4764571 (1988-08-01), Namba et al.
patent: 4863787 (1989-09-01), Gawin
patent: 4940740 (1990-07-01), Folda et al

Affiliated with

Also associated with

Rating

Prepreg with improved room temperature storage stability does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Prepreg with improved room temperature storage stability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Prepreg with improved room temperature storage stability will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2025257