Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1990-05-16
1991-12-24
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428285, 4283044, 428415, 428901, 264104, 156 60, B32B 900
Patent
active
050751557
ABSTRACT:
A prepreg comprising a porous support material impregnated with a binder consisting essentially of an epoxy resin, a bisphenol novolac hardener and 0.4 to 2.0% by weight based on the total binder of an imidazole and a method of preparing laminates of composite materials therefrom.
REFERENCES:
patent: 3838094 (1974-09-01), Sporck
patent: 4029845 (1977-06-01), Nomura
patent: 4477512 (1984-10-01), Thomas et al.
patent: 4501787 (1985-02-01), Marchetti et al.
patent: 4550128 (1985-10-01), Chellis
patent: 4614826 (1986-09-01), Katayama et al.
patent: 4710429 (1987-12-01), Bogan et al.
Duda Horst
Jellinek Karl
Meier Berthold
Reisel Winfried
Rutgerswerke AG
Ryan Patrick J.
LandOfFree
Novel prepregs does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Novel prepregs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel prepregs will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-42585