C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/5052
C08G 73/12 (2006.01) C08F 212/32 (2006.01) C08F 222/40 (2006.01)
Patent
CA 1318429
K-16818/= Mixtures containing dicyanate or polycyanate compounds, substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboximides and thermoplastics Abstract of the Disclosure Heat curable mixtures comprising (a) 5 to 95 % by weight of at least one aromatic dicyanate or polycyanate compound or a prepolymer thereof, (b) 95 to 5 % by weight of at least one compound of formula I or II Image (I) Image (II) or of a prepolymer of a compound of formula I or II, (c) 0 to 50 % by weight. based an the sum of (a) + (b), of at least one compound of formula III Image (III) and (d) 0.1 to 50 % by weight, based on the sum of (a) + (b), of at least one thermoplastic having a glass transition temperature of at least 120°C, in which formulae above R1, R2 and R3 are each independently of one another a hydrogen atom or methyl, n is 1 or 2 and m is 2 or 3, R is hydrogen or an aliphatic, cycloaliphatic or aromatic radical, R' is an aliphatic radical, m- or p-phenylene or m- or p-phenyleneoxy, and R" is an organic radical or valency m containing 2 to 30 carbon atoms, are suitable for the production of mouldings such as prepregs or composites, coatings and bonds.
585959
Kramer Andreas
Perritaz Francis
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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