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8163822 |
Polycarbonate composition with improved melt-flowability
The invention relates to a polycarbonate composition with improved melt-flowability together with good optical properties and together with good hydrolysis resistance.
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8084524 |
Flame retardant combinations of hydroxyalkyl phosphine oxides with 1,3,5-triazines and epoxides
The present invention relates to flame retardant polymer compositions which comprise combinations of hydroxyalkyl phosphine oxides with 1,3,5-triazine compounds and polyfunctional epoxide...
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8084518 |
Ethylenebis(hydroxyalkylphosphinic acid) and salts thereof
The invention relates to an ethylenebis(hydroxyalkylphosphinic acid) and salts thereof. The acid has the general formula: A-P(O)(OX)—CR1R2—CR3R4—P(O)(OX)-A. Variable A is CR5R6—OH. Variabl...
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8039534 |
Flame-retarder agent for polyester-based fiber, flame retardant polyester-based fiber using the same and method for producing the same
A flame-retarder agent for a polyester-based fiber comprising, as flame-retarder components: triphenylphosphine oxide (A) represented by the following formula (1): and at least one compound (B)...
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8030380 |
Non-halogen flameproof polycarbonate resin composition
A non-halogen flameproof polycarbonate resin composition is disclosed. The polycarbonate resin composition includes a base resin including (A) about 50 to about 100% by weight of a polycarbonate...
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8026303 |
Halogen-free flame retardant compositions, thermoplastic compositions comprising the same and methods of producing the compositions
The present invention relates to a halogen-free or substantially halogen-free flame-retardant composition comprising a blend of (i) at least one of each highly charring polymer (ii) at least one...
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8022122 |
Derivatives of pyrimidines as flame retardants
The present invention pertains to a composition comprising an organic polymer, a derivative of a pyrimidine and a further flame retardant. The present invention also pertains to a process for flame...
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8017676 |
Halogen-free flame retardant thermoplastic polyurethanes
Disclosed is a halogen-free flame retardant thermoplastic polyurethane composite resin composition. The disclosed flame retardant thermoplastic polyurethane composite resin composition is capable...
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7858678 |
Phosphonium flow enhancers for blends of polycarbonate and polyester
A thermoplastic polymer blend is disclosed comprising a polyester, a polycarbonate, and a minor amount of a flow enhancer selected from non-sulfonated phosphonium salts. Optionally, impact...
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7645877 |
Heptazine derivatives containing phosphorus, method for the production thereof and use thereof as flame retardants
The present invention relates to unsymmetrical and symmetrical phosphorus-comprising heptazine derivatives, represented by the formula (1): in which Ra, Rb and Rc are, independently of one another,...
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7582691 |
Poly(arylene ether) compositions and articles
A curable composition includes a functionalized poly(arylene ether), a vinyl thermoset resin, and a flame retardant composition. The flame retardant composition includes a trihydrocarbylphosphine...
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7501464 |
Process for producing aliphatic polyester composition
For producing an aliphatic polyester resin composition containing a thermal stabilizer and a carboxyl group-capping agent, the aliphatic polyester resin is first mixed in a hot-melt state with the...
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7223812 |
Impact-modified polymer composition
A thermoplastic molding composition containing talc is disclosed. The composition wherein talc has a median particle size of less than 1000 nm further contains a polycarbonate and/or...
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7199172 |
Metal phosphonates and related nanocomposites
Compositions comprising a polymer and an exfoliated metal phosphonate are provided. Processes for making such polymer compositions and articles formed from such polymer compositions are also...
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7091262 |
Particulate inorganic solids treated with organophosphinic compounds
A treatment for particulate inorganic solids is provided. This treatment, which uses certain organophosphinic compounds, imparts improved physical and chemical qualities including lacing...
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7056973 |
High flow polyphenylene ether formulations
A high flow polyphenylene ether resin composition comprises a blend of at least two polyphenylene ether resins, a first resin having an intrinsic viscosity of at least 0.3 dl/g, and a second resin...
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6986864 |
Polyester compositions
Disclosed are certain novel polyester compositions particularly useful for shaping or forming into containers and similar shaped articles by thermoforming procedures. The polyester compositions...
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6930137 |
Method of improving blown film processing performance and physical properties
An improved method of manufacturing blown polyolefin films with increased bubble stability and higher blown film production rates is disclosed. A method in which the amounts and ratios of known...
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6914089 |
Flame-resistant polycarbonate blends
A thermoplastic molding composition suitable for producing article having excellent flame proofing and improved stress cracking resistance is disclosed. The composition contains an aromatic...
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6872764 |
Stabilized gamma irradiated polyolefins
Certain essentially phenol antioxidant-free stabilizer systems that comprise either a binary hindered amine/hydroxylamine or nitrone or amine oxide or benzofuranone system or a ternary hindered...
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6753364 |
Flame-resistant polycarbonate molding materials
A flame retardant molding composition is disclosed. The composition that contains polycarbonate and/or polyester carbonate and a phosphonate amines is characterized by its good level of mechanical...
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6716899 |
Flame-proofed polyester molding materials
Thermoplastic molding compositions comprise A) from 5 to 96% by weight of a polyester,B) from 1 to 30% by weight of a phosphinate of formula I and/or of a diphosphinate of formula II and/or...
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6710108 |
Flame-retardant polyester composition, method for the preparation thereof, and articles derived therefrom
A polyester composition includes a poly(butylene terephthalate), a nitrogen-containing flame retardant, and a phosphorus-containing flame retardant, such that the weight ratio of the total of the...
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6706844 |
Polyurethane products produced from aluminum phosphonate catalyzed polyetherols
A method for the production of polyurethane products using very low unsaturation polyether polyols prepared in the presence of aluminum phosphonate catalysts is disclosed. Reaction products of the...
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6613819 |
Light stable articles
The invention provides, generally, light stable article containing at least one single or multiple layer polyester film and an effective amount of a light absorbing composition comprising one or...
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6583257 |
Composition based on copolycarbonates
The invention relates to thermoplastic copolycarbonate compositions and moulded parts containing the latter having improved stress cracking resistance and thermal stability.
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6531525 |
Abherent compsition
An abherent composition which contains (A) a compound having C4-C20 perfluoro-alkyl or alkenyl group, (B) polytetrafluoroethylene having a number-average molecular weight of at most 500,000, and...
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6486242 |
Flame-retardant resin composition and prepreg and laminate using the same
The present invention provides a flame-retardant resin composition having high flame retardancy without using any halogen compound and suited for printed circuit boards. Specifically, it provides a...
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6469078 |
Molecular weight increase and modification of polycondensates
This invention relates to a process for increasing the molecular weight and/or for the modification of polycondensates during the processing in the melt, which comprises adding to the...
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6433046 |
Flame retardant resin compositions containing phosphoramides, and method of making
The present invention provides resin compositions comprising a thermoplastic resin, at least one phosphoramide having a glass transition point of at least about 0° C. preferably of at least about ...
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6433045 |
Flame-retardant thermoplastic polyester resin composition
To provide a flame-retardant thermoplastic polyester resin composition having excellent flame-retarding properties even without any halogen flame retardant, and also good mechanical properties and...
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6399684 |
Polymer-polyamide blends having a phosphorous containing additive
The present invention relates to polyamide/polymer blends having a morphology enhancing reagent selected from a phosphorous containing compound such as a hypophosphite salt. Significant physical...
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6346570 |
Water resistant composition, coating agent, and recording material
Provided are a water resistant composition comprising a uniform mixture of (A) at least one of modified polyvinyl alcohol containing either from 1 to 20 mol % of α-olefin units with not more than ...
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6333385 |
Method to produce flame retardant styrenic polymers and product produced thereby
Disclosed is a process for producing thermally stabilized styrenic polymers and products produced thereby wherein a pre-formed styrenic polymer is functionalized with a bifunctional...
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6303674 |
Aluminium salts of alkylhydroxymethylphosphinic acids
Aluminum salts of alkylhydroxymethylphosphinic acids are prepared by reacting phosphonous acids with aluminum hydroxide or paraformaldehyde or trioxane or mixtures thereof in water at 110 to 250° ...
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6291618 |
Phosphazene azide coupling agents and their use in rheology modification of polymers
The present invention relates to cyclic phosphazene azides and their use in a process for producing a rheology modified polymer which comprises contacting a polymer with a cyclic phosphazene azide...
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6271289 |
Stain resistant compositions
A composition providing stain resistance to stone, masonry and other surfaces is provided comprising a mixture of a fluoroalkyl phosphate and a fluoroacrylate polymer.
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6204315 |
Non-flammable, thermoplastic molded materials based on polyphenylene ethers
Flame-retardant thermoplastic molding materials containing A) at least one polyphenylene ether, B) at least one vinylaromatic polymer, and C) at least one flameproofing agent furthermore comprise...
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6194496 |
Flame-resistant thermoplastic moulding materials with improved processing behavior
Flame-retardant thermoplastic molding materials containing A) at least one polyphenylene ether and B) at least one vinyl aromatic polymer, comprise C) as a flameproofing agent, a mixture of C1) at...
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6124385 |
Halogen-free flame resistant polystyrol moulding materials
A thermoplastic molding composition comprises, in each case based on the total of A to E, at least 3% by weight, but not more than 30% by weight, of a polyphenylene ether A, at least 10% by weight,...
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6103797 |
Flame-proofed moulding materials
Thermoplastic molding compositions comprise A) from 30 to 97% by weight of a polyester, B) from 1 to 30% by weight of melamine cyanurate, C) from 1 to 30% by weight of at least one...
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6071992 |
Flame-retardant thermoplastic resin composition
The present invention relates to a flame-retardant thermoplastic resin composition comprising the following components (A) to (D): (A) 50 to 80 parts by weight of an aromatic polycarbonate resin;...
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6022914 |
Pressure-sensitive adhesive composition and tapes
The present invention relates to a pressure-sensitive adhesive composition containing a non-halogen, non-intumescent flame-retardant system comprising at least one flame-retardant agent with the...
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6013217 |
Method for extruding thermoplastic resins
The present invention relates to a method for processing a thermoplastic resin composition by extruding the composition through a nickel die to provide an extrudate having a low degree of surface...
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6008300 |
Bisphenol compound and fluorine-containing elastomer composition containing the same
A bisphenol compound represented by the following general formula: ##STR1## where R is an alkylene group having 1 to 5 carbon atoms, an alkylidene group having 1 to 5 carbon atoms, a...
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5952406 |
Fire retarded polyamide
A fire retarded composition of polyamide, 2 to 5 weight % melamine cyanurate and about 0.07 to about 0.5 weight % phosphorus based on weight of the composition. Phosphorus is preferably provided as...
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5936048 |
Method for preparing modified resins and their applications
There are herein disclosed a method for preparing a modified resin which comprises thermal/reaction by the use of a norbornenyl group-containing compound typified by norbornenecarboguanamine or its...
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5877243 |
Encrustation and bacterial resistant coatings for medical applications
Disclosed are coatings and materials that resist bacterial colonization and encrustation for use in medical devices and urological applications. The coating includes acidic chelating components,...
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5811470 |
Flame retardant styrenic polymers
Compositions and methods are described wherein a styrenic polymer is rendered flame retardant by incorporation therein before, during or after its formation, a combination of (a) at least one...
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5773556 |
Low-flammability polyamide molding materials
Low-flammability polyamide molding materials are obtained by admixing calcium or aluminum phosphinates. These salts confer improved flame protection on polyamides compared with other metal salts.
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