Abstract Disclosed is a novel polymer of this invention which comprises having a recurring unit represented by the formula: <IMAGE> (I) and having a reduced viscosity ( eta sp/c) of 0.2 dl/g or more at 60 DEG C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, a method for preparing the same which comprises reacting a dihalogenobenzonitrile represented by the formula: <IMAGE> (II) wherein X represents a halogen atom, with an alkali metal salt of resorcin represented by the formula: <IMAGE> (III) wherein M represents an alkali metal, in the presence of a solvent; and then treating the reaction product obtained by water or alcohol, and molding materials and molded products employing the polycyanoaryl ether.
A resinous composition comprising 10 to 90% by weight of a polycyanoaryl ether containing a recurring unit represented by the formula: ##STR10## and having a reduced viscosity (ηsp/c) of 0.3 d/g or more at 6020 C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, as a main component, and 10 to 90% by weight of a thermoplastic resin.
Claim 2
Dependent Claim
64 words
A resinous composition comprising 10 to 90% by weight of a polycyanoaryl ether containing a recurring unit represented by the formula: ##STR10## and having a reduced viscosity (ηsp/c) of 0.3 d/g or more at 6020 C. in a solution of a concentration of 0.2 g/dl in p-chlorophenol as a solvent, as a main component, and 10 to 90% by weight of a thermoplastic resin.
Claim 3
Dependent Claim
33 words
The resinous composition according to claim 1, wherein the thermoplastic resin is at least one selected from the group consisting of polycarbonate, polyethylene terephthalate, polybutylene terephthalate, polyether ketone, polysulfone, polyetherimide, and polyphenylene sulfide.
Claim 4
Dependent Claim
15 words
The resinous composition according to claim 1 wherein the thermoplastic resin comprises polyether ether ketone.
Claim 5
Dependent Claim
13 words
The resinous composition according to claim 1 wherein the thermoplastic resin comprises polyethersulfone.
Claim 6
Dependent Claim
13 words
The resinous composition according to claim 1 wherein the thermoplastic resin comprises polyamidoimide.