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7605204 |
Resin composition excellent in stability to face impact
A polyamide-polyphenylene ether based resin composition containing 1 to 20 mass ppm of copper and 0.1 to 2 mass % of titanium dioxide and/or carbon black, wherein a dispersed phase containing...
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7582342 |
Molding composition based on polyetheramides
A composition suitable for molding is provided having the following components:
I. from 97 to 80 parts by weight of a polyetheramide, having units based on one or more linear aliphatic diamines...
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7407694 |
Block copolymer
The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized...
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7393895 |
Forming concentrate of poly(arylene ether), thermosetting resin and compatibilizer
A method of forming a poly(arylene ether)-containing solid concentrate is described. The method includes blending a poly(arylene ether), a thermosetting resin, and a compatibilizing agent in the...
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7368503 |
Compatibilized blends of biodegradable polymers with improved rheology
This invention relates to a blend of biodegradable polymers comprising:
(A) about 5% to about 95% by weight of at least one flexible biodegradable polymer (A) having a glass transition less than...
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7323513 |
Fuel barrier thermoplastic resin composition and shaped article
The thermoplastic resin composition of the invention comprises (A) 50 to 97% by weight of a polyolefin, (B) 2 to 45% by weight of a polyamide resin comprising a diamine component and a dicarboxylic...
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7309736 |
Acrylic block copolymer and thermoplastic resin composition
The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition...
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7282535 |
Thermoplastic resin composition
A thermoplastic resin composition comprising a thermoplastic resin (a) and a block copolymer (b) containing a methacrylic polymer block (A) and an acrylic polymer block (B).
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7262253 |
Process for the preparation of amphiphilic poly (N-vinyl-2-pyrrolidone) block copolymers
The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers...
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7253232 |
Thermoplastic compositions with enhanced melt flow and compatibility
The instant invention relates to a composition of a thermoplastic polymer and a triblock-copolymer or grafted comb copolymer, with enhanced melt flow during processing. Further aspects of the...
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7241403 |
Method for making a conductive thermoplastic composition
PROBLEM TO BE SOLVED: To provide a production method for a thermoplastic resin composition, composed of a polyphenylene ether and a polyamide, having an electric conductivity, and excellent in...
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7223815 |
Polylactic acid composition containing modifier
A modifier for a polylactic acid comprising a block polymer (C) having a polymer block (A) satisfying relationship (1):
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7217763 |
Acrylonitrile-butadiene-styrene copolymer transparent resin having superior chemical resistance and transparency and preparation thereof
The present invention relates to acrylonitrile-butadiene-styrene copolymer transparent resin having superior chemical resistance and transparency and preparation thereof, and particularly to...
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7182886 |
Poly (arylene ether)/polyamide composition
A composition comprises an impact modifier and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising...
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7166243 |
Reinforced poly(arylene ether)/polyamide composition
A composition comprises greater than or equal to 20 weight percent glass fiber, based on the total weight of the composition, and a compatibilized blend of a poly(arylene ether) and an...
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7153905 |
Hyperbranched dendron and methods of synthesis and use thereof
Hyperbranched dendron (HD) polymers are synthesized using low molecular weight polyethyleneimine (BPEI-L) as a core and used for gene delivery. The obtained polymers display low toxicity and...
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7132063 |
Poly(arylene ether)/polyamide composition
A composition comprises two or more impact modifiers and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units...
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7118691 |
Poly(arylene ether)/polyamide composition
A composition comprises an impact modifier and a compatibilized blend of a poly(arylene ether) and an aliphatic-aromatic polyamide. The polyamide is composed of dicarboxylic acid units comprising...
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7081496 |
Vibration dampening compositions and methods thereof
The present invention relates to methods to improve the dampening characteristics of compositions and the improved compositions. The compositions made by the method comprises a polymer system...
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7064168 |
AnB block copolymers containing poly (vinyl pyrrolidone) units, medical devices, and methods
A n B block copolymers, wherein n is at least two, that include A blocks with poly(vinyl pyrrolidone) units and B blocks with urethane groups, urea groups, imide groups, amide groups, ether groups,...
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7022777 |
Moldable poly(arylene ether) thermosetting compositions, methods, and articles
A moldable thermosetting composition comprises a poly(arylene ether), a thermosetting resin, a toughening agent, and an amine cure agent. The compositions may be conveniently prepared without...
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7022776 |
Conductive polyphenylene ether-polyamide composition, method of manufacture thereof, and article derived therefrom
A conductive thermoplastic composition includes specific amounts of a polyphenylene ether copolymer, a polyamide, and an electrically conductive filler. The composition exhibits excellent...
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6984678 |
Thermoplastic resin composition and molded articles
The present invention provides a thermoplastic resin composition characterized by (1) having an excellent appearance even when it is extruded into a molded piece at a high output, (2) retaining its...
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6964798 |
Multi-layered polymer based thin film structure for medical grade products
A multiple layer structure comprising a first and a second skin layer, each skin layer composed of a polypropylene containing polymer, and a radio frequency (“RF”) susceptible layer adhered to...
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6881790 |
Polymeric compositions for medical packaging and devices
Multiple component polymer compositions for fabrication into articles. In particular, polymeric compositions comprising a heat resistant polymer; a radio frequency (“RF”) susceptible polymer; a...
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6872778 |
In situ low pressure gasket molding material
Disclosed is a method for forming a gasket seal or transition fitting affixed to one of two parts to be joined in a gasketed joint by use of the gasket. The method includes the step of providing a...
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6866798 |
Polyamide composition
The present invention relates to a polyamide composition comprising (A) polyamide, (B) polyphenylene ether, and (C) an ethylene-α-olefin copolymer prepared using a single site catalyst. The resin...
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6864318 |
Thermoplastic compositions comprising a crosslinked phase
A composition comprising a thermoplastic polymer having incorporated therein a crosslinked phase derived from the reaction of:
(A) a copolymer made from ethylene and an unsaturated epoxide,...
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6815488 |
Process for producing thermoplastic resin composition
A process for producing a thermoplastic resin composition is disclosed and comprises melt-kneading a resin composition containing from 40 to 90 parts by weight of (A) a polyamide resin, from 5 to...
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6794450 |
High flow compositions of compatibilized poly(arylene ether) polyamide blends
A thermoplastic composition comprises a compatibilized poly(arylene ether)/polyamide resin blend and a dendritic polyester resin.
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6780907 |
Block chlorinated polyolefins as physical property enhancers for polymer blends
A means to improve thermoplastic formulations in terms of the physical properties they exhibit, such as impact strength and ductility, have been developed. The addition of a block chlorinated...
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6765062 |
Polymer blends with improved impact resistance
Polymer blends, in particular polyphenylene ether-polyamide blends, are effectively compatibilized by incorporating under blending conditions certain oligomers, cooligomers, polymers and copolymers...
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6765059 |
Polymer material
A polymer material, in particular for a medical instrument such as a balloon catheter, is provided. The polymer material comprising a combination at least of a first constituent comprising a partly...
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6747094 |
High impact thermoplastic resin composition
A high-impact thermoplastic resin composition comprising: (A) 5 to 95 parts by weight of a thermoplastic elastomer comprising a partially or completely crosslinked saturated rubber-like polymer...
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6740708 |
Process for the preparation of an impact-resistant polymer composition
An impact-resistant polymer composition exhibiting improved impact resistance at no loss in creep is obtained by melt-mixing a solid matrix polymer A with a solid composition containing the rubber...
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6734257 |
Block copolymer based on conjugated diolefins and polar monomers
The block copolymers according to the invention which are based on conjugated diolefins and polar monomers and are prepared in the presence of catalysts based on the rare earth metals have a high...
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6646047 |
Thermoplastic elastomeric resin composition and a process for the preparation thereof
The invention provides a process for the preparation of a thermoplastic elastomeric resin composition comprising melt kneading (a) 100 parts by weight of a block copolymer consisting of at least...
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6632541 |
Olefin-based copolymer composition
An olefin based copolymer composition having excellent weather resistance and excellent recycling properties having an olefin based copolymer obtained by copolymerizing two or more olefins, wherein...
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6485806 |
Laminate containing a layer composed of polyphenylene sulfide blended with other polymers
Multilayered moldings, which comprise a laminate structure of (A) a layer of a polyphenylene sulfide resin (hereinafter referred to as PPS resin) composition and (B) a layer of a thermoplastic...
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6475582 |
Co-extruded, multi-layer tubing made from polyamide and olefin polymer materials
A three-layer, co-extruded tube has (1) an inner polyamide layer, (2) a middle layer made from (a) a modified polylefin, (b) a broad molecular weight distribution propylene polymer material, (c) a...
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6461696 |
Multi-layered polymer based moisture barrier structure for medical grade products
The present invention provides a multiple layer thermoplastic structure of a (1) skin layer selected from the group consisting of polypropylene, ethylene homopolymers having a density of from about...
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6372844 |
Resin composition
There are here disclosed a resin composition comprising a block or a graft copolymer (A) having a polyamino acid as a hydrophilic segment (a- 1 ), and a degradable polymer as a hydrophobic segment...
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6331589 |
Organic polymers containing polyethylene or polystyrene polysiloxane diblock copolymers as melt processing aids
The present invention provides organic polymers and compounds containing such polymers which have enhanced melt processing characteristics. A composition of the present invention includes at least...
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6319976 |
Polyolefin graft copolymer/polymide blend
A polymer blend containing (1) about 1% to about 98% of a graft copolymer comprising a backbone of a propylene polymer material having graft polymerized thereto monomers selected from (a) at least...
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6316551 |
Method for making uncompatibilized polyphenylene ether-polyamide compositions
Compatible polyphenylene ether-polyamide blends are prepared without the need for compatibilizing compounds such as citric acid or maleic anhydride. The preparation method includes melt blending of...
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6284830 |
Molding compositions comprising random copolyamides, their use, and process for their preparation
The molding composition comprises components A, B and, if desired, components C to E, the total weight of which is 100% by weight: a: as component A, from 5 to 95% by weight of a random...
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6221940 |
Polyetherimide resin compositions with improved ductility
A thermoplastic resin composition containing a polyetherimide resin, a glycidyl ester impact modifier and a organometallic compound exhibits improved impact strength and ductility.
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6180716 |
Method for enhancing the surface appearance of compatibilized polyphenylene ether-polyamide resin blends
The invention relates to a method of enhancing the surface appearance of articles made from an impact modified composition of a compatibilized polyphenylene ether-polyamide resin blend. The impact...
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6172180 |
Highly branched block copolymers
The present invention relates to a block copolymer containing 1-50 first polymer segments and 1-50 second polymer segments. Each first polymer segment has an average mole fraction of monomers...
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6166104 |
Hot-melt color ink-jet recording process
A hot-melt color ink-jet recording process comprises ejecting at least yellow, magenta and cyan to make a record. The yellow, magenta and cyan hot-melt inks comprises respectively a yellow...
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