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JP2752170B2 |
Copolymers of carbon monoxide with one or more mono-olefinically unsaturated compounds (A) and with one or more diolefinically unsaturated compounds (B), in which at least one of the double bonds occupies a terminal position and in which...
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JP2746481B2 |
A method for producing coating composition exhibiting sprayability at low VOC and excellent performance characteristics as a coating is disclosed. The composition is based on low molecular weight anhydride resin having pendant non-cyclic...
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JP2746646B2 |
A coated object is produced by flame spraying the object with a substantially molten polymeric material which comprises a linear alternating polymer of ethylene and at least one ethylenically unsaturated compound, optionally blended with...
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JPH10107089A |
To conduct a mounting of a chip on a plurality of connection sites at one time and to conduct the restoration of a defective place, the replacement of a component or the like by a method wherein auxiliary films, which are soluble to a so...
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JPH1087820A |
To obtain a resin composition having excellent gas barrier properties by mixing a polyalcohol resin prepared by reducing a polyketone comprising a carbon monoxide/ethylene alternating copolymer with a specified partially saponified etyle...
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JPH1087819A |
To obtain a resin composition having an excellent gas barrier properties by using a plurality of polyalcohols and specifying the relationship between the melting points and densities of the principal member of the polyalcohols and specif...
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JPH1081745A |
To obtain a polyalcohol excellent in oxygen barrier and to provide a method for producing the polyalcohol. An alternating copolymer of ethylene and carbon monoxide is reduced with potassium boron hydride in a mixed solvent of hexafluoroi...
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JP2726279B2 |
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JPH10502683A |
(57) [Summary] formulaWhere Pd (II) is + divalent palladium; S is a synthetic solvent and L is a substantially water-insoluble one or more monodentate ligand, bidentate ligand or tridentate with one or more binding sites. It is a locus l...
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JPH10501828A |
(57) [Summary] A method for purifying a polyarylene ether, wherein the polyarylene ether is extruded under reduced pressure in the presence of a metal hydroxide or a non-metal hydroxide.
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JPH1036503A |
To provide a method for producing a linear alternating copolymer in high yield and high molecular weight by reacting carbon monoxide with a compound containing an alkenyl-type unsaturated bond in the presence of a specific catalyst. Carb...
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JP2706108B2 |
Linear alternating polyketone terpolymers built up of units -(CO-D min )- and -(CO-E min )-, in which D min originates from alpha-olefins D such as ethylene, and E min originates from other mono-olefinically unsaturated compounds E such ...
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JP2706109B2 |
Polymers of carbon monoxide with one or more olefinically unsaturated hydrocarbons bearing an alkylketo group at one end and a vinylketo group at the other end of their molecules, are prepared by carrying out the polymerization in the pr...
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JP2706102B2 |
The melting point and the apparent degree of crystallinity of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against undue lowering during melt processing by inclusio...
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JPH10501013A |
(57) [Summary] A catalyst composition suitable for copolymerization of carbon monoxide and an aliphatic α-olefin, wherein a) a palladium compound and b) a general formula R.5R6PQ-CHR9-PR7R8[In the formula, Q is a 1,2-ferrocenyl cross-li...
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JP2700646B2 |
High molecular weight polyanhydrides, defined as polyanhydrides having a molecular weight average greater than 20,000 or an intrinsic viscosity of greater than 0.3 dl/g in an organic solvent at room temperature, are formed by melt polyco...
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JPH10500447A |
(57) [Summary] A method for producing a catalytic solution suitable for use in a copolymerization process of carbon monoxide and one or more ethylenically unsaturated compounds. (a) Palladium compound and general formula R1R2PR-PR3R4(I) ...
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JP2693811B2 |
Polyketone related polymers, characterized in that they consist of linear chains in which units A and units B occur in alternating order, that the units A are the same or different optionally mono-alkyl-substituted ethylene groups and th...
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JPH09512576A |
A catalyst system suitable for the copolymerization of carbon monoxide with an ethylenically unsaturated compound which catalyst system is based on (a) a source of palladium cations, and (b) a bidentate ligand of the general formula R<1>...
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JP2688399B2 |
PURPOSE: To obtain a thermosetting resin composition for impregnation useful for electrical insulation treatment of rotary electric machine and electric device, etc., having excellent workability, storage stability and heat resistance, c...
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JP2666080B2 |
Maleic anhydride can be satisfactorily grafted to polymers at low pressures by feeding the polymer through a co-rotating, twin-screw extruder and injecting the maleic anhydride and a free radical initiator into the extruder. The maleic a...
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JP2655653B2 |
Copolymers of carbon monoxide with at least two α-olefinically unsaturated compounds, whicha) have been prepared by polymerization of carbon monoxide with one or more monomers (A) of the general formula (CH₂=CR₁)-R₂ and with one o...
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JP2655651B2 |
Novel copolymers of carbon monoxide with ethene and with one or more other alpha -olefinically unsaturated hydrocarbons, characterized in that a) they have been prepared by the copolymerization of carbon monoxide with ethene and with one...
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JP2655656B2 |
Novel polymers of carbon monoxide with one or more -olefinically unsaturated compounds, characterized in that a) they are prepared by the polymerization of one or more compounds (D) comprising a group of the general formula (CH2=CR1)- wh...
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JPH09241375A |
To produce a carbon monoxide/olefinically unsaturated compound copolymer in such a manner that the specific rate of polymerization does not change even when the catalyst concentration of the polymerization mixture is increased, that the ...
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JPH09241376A |
To copolymerize carbon monoxide with an ethene and optionally other olefinically unsaturated compounds at a very high rate of polymerization. This production process comprises copolymerizing carbon monoxide with ethene and optionally oth...
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JP2651904B2 |
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JP2648512B2 |
A moulding process comprising contacting an aqueous slurry of reinforcing fibres and an alternating copolymer CO and an olefinically unsaturated compound with the outer surface of a rotating wheel which operates under vacuum and which is...
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JPH09208687A |
To obtain a high-molecular-weight copolymer by copolymerizing carbon monoxide with ethylene and a 3C or higher olefin in the presence of a Pd catalyst represented by a specified formula. Palladium acetate and 1,3-bis(diphenylphosphino)pr...
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JP2637805B2 |
Polymeric polyketone derivatives obtainable by reacting at least two thirds of the ketone groups in a linear alternating polymer of carbon monoxide and an olefinically unsaturated compound of repeating formula -CO-CH2-CHZ- with an amino ...
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JP2637755B2 |
Novel catalyst compositions, comprising a) a palladium compound, b) an anion of an acid with pKa of less than 4, with the proviso that the acid is not a hydrohalogenic acid, and c) a triphenylphosphine wherein at least one of the phenyl ...
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JP2637802B2 |
Improved structural adhesive obtainable by a process which comprises subjecting a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated compound to a heat-treatment for a period sufficient to effect cro...
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JP2636042B2 |
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JP2635719B2 |
A process for preparing interpolymers of an olefin(s) and carbon monoxide (polyketones) is provided. The process employs a palladium catalyst prepared by reacting together a palladium source, a bidentate amine, phosphine, arsine or stibi...
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JP2634207B2 |
Polymers are obtainable from the polymerization of carbon monoxide with one or more alpha-olefins and one or more di-olefinically unsaturated compounds, in which the double bonds are conjugated.
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JPH09183840A |
To suppress the palladium content and produce an alternating linear copolymer having a good molecular weight in high yield. Carbon monoxide is reacted with one or more compounds containing an alkenyl unsaturation in the presence of (i) a...
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JP2625517B2 |
Process for the preparation of copolymers, characterized in that a mixture of carbon monoxide with one or more olefinically unsaturated compounds is copolymerized by continuously contacting the mixture in steady state with a solution of ...
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JP2626717B2 |
A method for preparation of very pure anhydride copolymers with high yield. The anhydride copolymers, consisting of aromatic and aliphatic diacids are formed by melt condensation of individually prepared, pure, isolated prepolymers. The ...
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JPH09506649A |
It is herein disclosed a composite system consisting essentially of a polyketone polymer and an aminated polyolefin, produced by reacting a polyolefin with excess diamine to form an imide with a free primary amine, and causing the primar...
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JPH09506648A |
It is herein disclosed composite systems of epoxies and polyketone polymers having and exhibiting improved interfacial bonding. The invention also relates to a process for producing the epoxies-polyketone polymer composite systems involv...
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JPH09506134A |
(57) [Summary] An improved, moisture-curable, melt-workable, ethylene copolymer-based adhesive composition that has adhesive strength on both specific and widespread substrates is obtained. The composition is a grafted ethylene copolymer...
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JP2617994B2 |
Novel catalyst compositions, characterized in that they are based upon a) a palladium compound, b) an anion of an acid with a pKa of less than 6, and c) a compound of the general formula R1R2M1-R6-M2R3R4, wherein M1 and M2 represent simi...
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JP2620360B2 |
Preparation of polyketone polymers, wherein a mixture of carbon monoxide with one or more olefinically unsaturated compounds is contacted in a reactor with a solution of a palladium-containing catalyst composition, and wherein the cataly...
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JP2618004B2 |
Novel catalyst compositions, characterized in that they are based upon a) a palladium compound, b) an anion of an acid with a pKa of less than 6, and c) a compound of the general formula R1R2M1-R9-M2R3R4, wherein M1 and M2 represent simi...
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JP2618015B2 |
A process for the preparation of polymers of carbon monoxide with one or more olefinically unsaturated compounds, characterized in that carbon monoxide containing sulphur as sulphidic sulphur and/or iron as iron carbonyls is subjected to...
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JPH09143262A |
To obtain the subject composition capable of hardening through a dehydration reaction between a primary hydroxyl group and a ketone group and useful as a coating material, an ink, an adhesive, etc., by compounding a compound containing a...
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JPH09143263A |
To obtain the subject polymer useful as a hardening resin composition, etc., for a coating material, an ink, an adhesive, etc., by copolymerizing a vinyl monomer containing a primary hydroxyl group with a vinyl monomer containing a keton...
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JP2615430B2 |
PURPOSE: To obtain the polyester excellent in heat resistance, stiffness, etc., and useful as an engineering plastic by reacting an easily dihydroxyphenanthrene dihalide with a specific bisphenol and CO. CONSTITUTION: This polyester havi...
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JP2615367B2 |
PURPOSE: To provide a biodegradable vinyl ester copolymer containing a very small amount of a combined ketene acetal comonomer, having biodegradability and a high molecular weight and being capable of being used in the application field ...
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JPH09136955A |
To produce a catalyst for polymerizing carbon monoxide with an olefin to produce a polyketone by reacting a group VIII metal with a bidentate phosphine ligand (hereinbelow abbreviated to PC) and a promoter. The group VIII metal used is d...
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