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7550551 |
Brominated flame retardant
A process for preparing a polybromoaryl ether comprising adding to a solvent for the polybromoaryl ether a mixture of (1) at least one compound of the structure HO—Ar—X 1 , X 2 , X 3 , X 4 , X...
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7214729 |
Flame retardant polymeric electrical parts
Disclosed is a flame retardant lighting assembly comprising thermoplastic insulation, plugs and sockets. The thermoplastic resin is for example polypropylene homopolymer and comprises a synergistic...
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7067569 |
Mixtures of phosphorus-containing compounds used as polymer stabilizers
The invention relates to a synergistic mixture comprising
a) at least one compound selected from the group consisting of the phosphites of the formula (I) to (V), of the phosphonites of the...
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6689825 |
Additive for thermoplastic resins and flame retardant resin compositions
A thermoplastic resin composition with improved flame retardance, flow and heat deflection temperature includes a thermoplastic resin; resorcinol diphenyl phosphate; and an additive blend. The...
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6531525 |
Abherent compsition
An abherent composition which contains (A) a compound having C 4 -C 20 perfluoro-alkyl or alkenyl group, (B) polytetrafluoroethylene having a number-average molecular weight of at most 500,000,...
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6140399 |
Polymer compositions
The invention relates to a polymeric composition comprising at least one engineering polymer and at least one phosphate ester flame retardant additive which is characterized in that the phosphate...
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5864004 |
Flame retardant polymer resin composition having improved heat distortion temperature and mechanical properties
A flame retardant resin composition having improved heat distortion temperature and mechanical properties comprising 5-20 parts by weight of phosphate-based flame retardant and 0.01-10 parts by...
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5852087 |
Easily dyeable meta-linkage-containing aromatic polyamide fibers
Easily dyeable meta-linkage-containing aromatic polyamide fibers consisting of a composition which comprises a meta-linkage-containing aromatic polyamide incorporating a quaternary onium salt of an...
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5556903 |
Polybrominated phenylphosphate flame retardent for engineering thermoplastic compositions
Flame retarding resin compositions having good thermal stability and good impact resistance. The composition comprises a thermoplastic resin selected from the group of polycarbonate, polybutylene...
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5412014 |
Fire retardant resin compositions
A free-flowing silicone polymer powder, said powder having an average particle size of 1 to 1000 microns and being prepared by mixing a polydiorganosiloxane with a silica filler, and a...
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5393812 |
Flame retardant, light stable composition
A flame retardant, light stable composition, prepared from a polyolefin, a halogenated hydrocarbyl phosphate or phosphonate ester flame retardant, and an alkoxyamine functional hindered amine light...
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5364898 |
Electrically conductive article made of polyphenylene ether electrical insulation compositions
Improved thermoplastic compositions characterized by high tensile elongation values are described. They comprise polyphenylene ether resin, a hydrogenated elastomeric block copolymer having an...
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5302647 |
Flame resistant resin composition
A flame retardant resin composition which includes the following component (A) and component (B) blended in the ratio (A):(B)=100:1-40 parts by weight. Component (A) is a thermoplastic resin...
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5294655 |
Polyphenylene ether electrical insulation compositions
Improved thermoplastic compositions characterized by high tensile elongation values are described. They comprise polyphenylene ether resin, a hydrogenated elastomeric block copolymer having an...
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5272193 |
Thermoplastic polycarbonate moulding compounds with flame-resistant properties
Thermoplastic polycarbonate moulding compounds containing 40 to 90 parts by weight of a thermoplastic aromatic polycarbonate; 0 to 80 parts by weight of a copolymer or polycondensate consisting of...
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5234980 |
Fire retardant polycarbonate resin composition comprising mixture of partially esterified phosphoric acids
There is provided a fire retardant polycarbonate resin composition comprising a polycarbonate resin, a specific partially esterified phosphoric acid metal salt and a specific partially esterified...
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5234979 |
Thermoplastic mounding compositions with flame-repellant properties
The present invention relates to thermoplastic moulding compositions consisting of halogen-free polycarbonates, halogen-free polystyrene and/or halogen-free copolymers of styrene with...
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5137953 |
Flame-resistant thermoplastic polycarbonate molding compounds
The invention relates to thermoplastic molding compounds containing thermoplastic aromatic polycarbonates, thermoplastic copolymers, optionally graft polymers and/or tetrafluoroethylene polymers...
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5109044 |
Ignition resistant carbonate polymer blend compositions
Ignition resistant halo aromatic containing polymer compositions are disclosed which are mixtures of a blend of styrene-butadiene-acrylonitrile copolymers and carbonate polymers, 0.001 to 20% by...
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5084213 |
Mixed halogenation of cyclododecatriene
Composition of heterohalogenated cyclododecatriene (e.g. C 12 H 18 Br x Cl y ) are disclosed and methods for preparation thereof.
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5079283 |
Free-radical modified fire-retardant polypropylenes
A flame-retardant polypropylene composition comprises a modified polypropylene-based polymer, antimony oxide or sodium antimonate, and a halogenated organic compound or, in lieu thereof, a...
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5079299 |
Mold release composition
This invention provides a mold release composition copmrising (1) a compound or a polymer having at least one of perfluoroalkyl groups having 4 to 20 carbon atoms and perfluoroalkenyl groups having...
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5030675 |
Flame-resistant thermoplastic moulding compounds based on polycarbonate, polyalkylene terephthalate, graft copolymer, fluorinated polyolefine and phosphorus compound
Flame-resistant molding compounds of polycarbonate, polyalkylene terephthalate, graft polymer, fluorinated polyolefine and phosphorus compound can be worked up into moulded products which have a...
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5013776 |
Flame-retardant polycarbonate resin composition
A flame-retardant polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin and 0.001 to 5.0 parts by weight of at least one metal salt of an organic phosphoric acid...
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5011736 |
Crosslinkable flame retardant composition of polyphenylene ether and elastomers
Flame retardant mixtures of a polyphenylene ether resin, an alkenyl aromatic elastomer, an organic phosphate flame retardant agent and a crosslinking agent are described. They are curable by...
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4992496 |
Flame retardant modified polyphenylene oxide composition
It was unexpectedly found that a brominated phosphate ester, tris(2,4-dibromophenyl)phosphate when employed in flame retardant quantities in a modified polyphenylene oxide resin resulted in...
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4945018 |
Crosslinkable flame retardant composition of polyolefin and polyphenylene ether
Curable flame retardant mixtures of a polyolefin (non-rubbery), a polyphenylene ether resin, an aromatic phosphate, a brominated compound or polymer, and a crosslinking agent are described....
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4920166 |
Flame-resistant, antistatic polycarbonate molding compositions
The invention relates to flame-resistant mixtures of polycarbonates with graft polymers and copolymers which are characterized in that they contain modified polyalkylene ethers as antistatic agent.
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4912142 |
Antistatic phase-segregated polyurethanes
This invention is an antistatic thermoplastic, phase-segregated polyurethane containing, as an antistatic additive an effective amount of a monovalent metal tetraphenylboron salt, in the...
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4910241 |
Crosslinkable flame retardant compositions of olefinic rubber and polyphenylene ether
Flame retardant crosslinking admixtures of an olefinic rubber, a polyphenylene ether resin, an aromatic phosphate, a crosslinking agent, and optionally a stable brominated material are described....
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4889879 |
Thermoplastic compositions with very high content of pulverized mineral materials for incorporation in polymers
Coherent thermoplastic aggregates with very high content of pulverized mineral materials, composed of the said materials, of polyolefin polymers and/or copolymers, and possibly also of various...
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4883835 |
Flame resistant antistatic polycarbonate moulding compounds
This invention relates to mixtures of polycarbonates with graft polymers and copolymers which have been rendered flame resistant and which are characterized by containing modified polyalkylene...
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4803231 |
Thermoplastic compositions with very high content of pulverulent mineral materials for incorporation into polymers
Coherent thermoplastic aggregates with very high content of pulverulent mineral materials, said aggregates comprised of the said mineral materials, further of polyolefin polymers and/or copolymers,...
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4794137 |
Thermoplastic polymer mixture comprising polyfunctional diene compounds
The invention relates to thermoplastic polymer mixtures based on a polyphenylene ether which comprise an aromatic phosphate compound and a polyfunctional diene compound. The polymer mixtures...
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4788238 |
Thermoplastic moulding compositions having flame-retardant properties
The present invention provides thermoplastic flame-retardant moulding compositions containing halogen-containing copolycarbonates, styrene/maleic anhydride copolymers, phosphorus compounds of the...
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4751260 |
Flame-retarding, polycarbonate moulding materials of high impact strength
The present invention relates to flame-retarding, thermoplastic polycarbonate moulding materials of high impact strength consisting of halogen-containing polycarbonates, copolymers formed from...
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4721738 |
Polymeric compositions including microwave energy sensitizing additives
A composition of matter including a polymer sensitized to the heating effects of microwave energy which comprises said polymer and a microwave sensitizing amount of a particulate, layered compound...
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4710530 |
Flame retardant polyphenylene ether molding compositions
Polybromotriphenyl phosphates provide excellent flame retardancy for styrene modified polyphenylene ether molding resins, and provide flame retardant composition thereof which exhibit desirable...
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4690954 |
Halogenated phosphorate ethers with flame-retardant polyurethanes
A method for improving a production characteristic of flame-retardant polyurethanes. The characteristic may be selected from the group consisting of (1) processability; (2) scorch; (3)...
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4681902 |
Flame retardant phenolic foams
This invention relates to flame retardant phenol aldehyde foams which have a k value below 0.020 W/mk. The foams have as flame retardants a blend of a halosubstituted diphenyl oxide and an organic...
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4617325 |
Organic polymers containing antistatic agents comprising the polymer having dispersed therein a non-volatile ionizable metal salt and a phosphate ester
An antistatic agent for polymers, particularly polyurethanes is disclosed comprising an ionizable metal salt and an enhancer comprising a phosphate ester.
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4567242 |
Flame retarder for organic high molecular compounds prepared from polycondensates of halogenated phenols
Compounds useful as flame retarders for organic high molecular compounds are obtained by reacting a polycondensate of a halogenated phenol, e.g. a tribromophenol polycondensate, with a metal...
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4537830 |
Thermoplastic molding compositions of polyvinylbutyral containing plasticizer
Thermoplastic molding compositions comprising 65-80% by weight (based on the molding composition) of a polyvinylbutyral which preferably contains 19-28% by weight (based on the polyvinylbutyral) of...
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4530880 |
Granular organohalide flame retardant additive
A granular flame retardant additive is provided comprising from 70 to 99.5% by weight of an organohalide flame retardant and from 0.5 to 30% by weight of thermoplastic synthetic resin as a binder....
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4525508 |
Plasticized reinforced compositions of a polyphenylene ether resin
There are provided plasticized thermoplastic compositions useful for molding which comprise a polyphenylene ether resin, a plasticizer, a mineral reinforcing agent, e.g., aluminum silicate,...
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4404305 |
Flame retardant polyorganosiloxane resin compositions
Translucent polyorganosiloxane resin compositions exhibiting acceptable levels of flame retardancy contain from 1 to 10%, based on resin weight, of an organic halogen source in combination with...
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4390667 |
Process for increasing the melt viscosity of polyamide with aryl phosphate compound
A process for decreasing the melt index and increasing the viscosity of polyamide compositions by adding thereto an effective amount of an aryl phosphate compound, and thereafter heating the...
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4332714 |
Drip-retardant plasticized polyphenylene ether compositions containing microfibrillar poly(tetrafluoroethylene)
There are provided drip-retardant, plasticized thermoplastic compositions which comprise, in admixture, a polyphenylene ether resin, a plasticizer in an amount at least sufficient to provide a...
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4313864 |
Polyphenylene oxide/plasticizer/hydrogenated radial teleblock copolymer blends
Thermoplastic moldingcompositions having improved melt-flow characteristics and enhanced impact resistance characteristics are disclosed which comprise in intimate admixture (a) a polyphenylene...
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4248976 |
Flame-resistant polymer compositions
Flameproofing of aromatic polymers is achieved by adding a synergistic combination of (a) a phosphorus compound and (b) a compound of formula R(CH 2 X) n , wherein R is an aromatic or heterocyclic...
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