摘要:
A process for producing an amino group terminated polyphenylene ether represented by the following general formula (I) ##STR1## wherein Q.sup.1 s each represents a halogen atom, a primary or secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbon oxy group or a halohydrocarbon oxy group; Q.sup.2 s each represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbon oxy group or halohydrocarbon oxy group; R represents an aliphatic hydrocarbon group having 1 to 32 carbon atoms, an aromatic hydrocarbon group or an araliphatic hydrocarbon group; and n is a number of 10 to 500, which process comprises reacting a polyphenylene ether represented by the following general formula (II) ##STR2## wherein Q.sub.1, Q.sub.2 and n are as define above, with a primary amine halide represented by the following general formula (III)X--R--NH.sub.2 (III)wherein R is as defined above, and X represents a halogen atom.
摘要:
A copolymer of an .alpha.-olefin with an aromatic diolefin such as divinylbenzene produced by means of Ziegler-Natta polymerization and having a vinylphenyl moiety is subjected to polymerization with an ethylenically unsaturated monomer by means of anion polymerization or free radical polymerization, whereby a graft-modified .alpha.-olefin copolymer is obtained.
摘要:
A thermoplastic resin composition comprising (a) from 10 to 90% by weight of polyphenylene sulfide and (b) from 10 to 90% by weight of hydroxyalkylated polyphenylene ether which exhibits improved compatibility between components (a) and (b) and provides molded articles having characteristics inherent to polyphenylene sulfide and polyphenylene ether, i.e., excellent mechanical strength, excellent rigidity, and good appearance.
摘要:
A copolymer of an .alpha.-olefin with an aromatic diolefin such as divinylbenzene produced by means of Ziegler-Natta polymerization and having a vinylphenyl moiety is subjected to polymerization with an ethylenically unsaturated monomer by means of anion polymerization or free radical polymerization, whereby a graft-modified .alpha.-olefin copolymer is obtained.
摘要:
A process for producing a terminal-modified polyphenylene ether represented by formula (III): ##STR1## wherein Q.sup.1 represents a halogen atom, a primary of secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; Q.sup.2 represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; n represents an integer of at least 10; X represents an oxygen atom or a nitrogen atom;R.sup.1 represents an alkylene group having from 1 to 12 carbon atoms; R.sup.2 and R.sup.3 each represents a hydrocarbon group having from 1 to 6 carbon atoms; s represents 1 when X is an oxygen atom, or 2 when X is a nitrogen atom; and t represents an integer of from from 1 to 3,which comprises reacting a polyphenylene ether represented by formula (I): ##STR2## wherein Q.sup.1, Q.sup.2, and n are as defined above, with a compound represented by formula (II): ##STR3## wherein X, R.sup.1, R.sup.2, R.sup.3, s, and t are as defined above; a process for producing an alkoxysilylated polyphenylene ether represented by formula (V): ##STR4## wherein Q.sup.1, Q.sup.2, and n are as defined above; R.sup.11 represents a bond or an alkylene group having from 1 to 12 carbon atoms; R.sup.12 and R.sup.13 each represents a hydrocarbon group having from 1 to 6 carbon atoms; and m represents an integer of from 1 to 3, which comprises reacting a polyphenylene ether represented by formula (I) shown above with a compound represented by formula (IV): ##STR5## wherein R.sup.11, R.sup.12, R.sup.13, and m are as defined above; and Y represents a halogen atom;and a thermoplastic resin composition comprising the modified polyphenylene ether of formula (III) or (IV) with a saturated polyester, a polyamide, or a modified olefin resin.
摘要:
Thermoplastic resin composition comprising the following components A and B is presented which improves the compatibility of component resins, to achieve a thermoplastic resin having excellent molding property and mechanical strength:A. 90 to 10 wt % of a polyolefin resin containing a substituted silyl group represented by general formula;--SiR.sub.n Y.sub.3-n (wherein, R is aliphatic hydrocarbon group; Y is hydrolyzable group or hydroxyl group; n represents 0, 1 or 2), andB. 10 to 90 wt % of saturated polyester resin or hydroxyalkylated polycarbonate resin or hydroxyalkylated polyphenylene ether resin.
摘要:
Disclosed is a polymer alloy consisting essentially of a composition of a polyphenylene ether, a crystalline propylene resin, and an alkenyl aromatic monomer modified propylene-dialkenylbenzene compound copolymer. The composition excels in heat resistance and resistance to oils.
摘要:
A resin composition comprises the following components (A) and (B):Component (A): 90 to 10% by weight of modified polyolefin resin obtained by introducing a group selected from a) hydroxyl group, b) epoxy group and c) carboxyl group into a crystalline olefin copolymer consisting of at least one of ethylene and .alpha.-olefins each having 3 to 8 carbon atoms and at least one chain non-conjugated diene;Component (B): 10 to 90% by weight of polyamide resin or saturated polyester resin.This resin composition is suitable for use as a molding material for automotive, electrical parts and the like.
摘要:
A thermoplastic resin composition comprising (A) from about 10 to about 90% by weight of a hydroxyalkylated polyphenylene ether represented by formula (I): ##STR1## wherein A represents a residue of a polyphenylene ether from which a hydroxyl group is removed; and n represents an integer of from 1 to 10,and (B) from about 10 to about 90% by weight of a resin selected from a carboxyl-containing olefin resin, an epoxy-containing olefin resin, a hydroxyl-containing olefin resin, a polyamide resin, and a saturated polyester resin, provided that when (B) is the olefin resin, the hydroxyalkylated polyphenylene ether also can be represented by formula (II): ##STR2## werein A is defined as above; X represents an oxygen atom or a nitrogen atom; R.sup.1 represents an alkylene group having from 1 to 12 carbon atoms; R.sup.2 and R.sup.3 each represents a hydrocarbon group having from 1 to 6 carbon atoms; s represents 1 when X is an oxygen atom, or 2 when X is a nitrogen atom; and t represents an integer of from 1 to 3.
摘要:
A thermoplastic resin composition comprises the following components (A) and (B):component (A): 10 to 90% by weight polyphenylene ether resin,component (B): 90 to 10% by weight unsaturated copolymer resin obtained by copolymerizing at least one .alpha.-olefin having 2 to 12 carbon atoms and a diene compound having 4 to 15 carbon atoms, and containing 0.01 to 50 mol % of diene compound. This resin composition has excellent resistance to organic solvents and superior mechanical properties.