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4496670 |
Coated particulate fillers comprises a phosphinic acid group-containing unsaturated organic polymer
Filler particles are coated with an adduct of an unsaturated polymer, e.g. polybutadiene, and phosphinic acid groups. The coated filler may be prepared by reacting an unsaturated organic polymer...
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4493913 |
Flame resistant resin composition
A flame resistant resin composition comprising (a) a synthetic resin, (b) red phosphorus coated with a thermosetting resin and (c) a filler. The coated red phosphorus is useful as a flame retardant...
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4489129 |
Polymer-coated reinforcements
Reinforcements such as, for example, carbon fibers, are coated with a poly(arylene sulfide). The poly(arylene sulfide) is cured in place on the reinforcement. The reinforcement can be used in...
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4487856 |
Ethylene polymer composite heat storage material
Heat storage composite consisting essentially of about 2-55% of an organic latent heat material and about 45-98% of a filled ethylene polymer.
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4483948 |
Antioxidants and reinforced polymers and oil-in-water emulsions of antioxidants
Under thermal aging conditions of reinforced polymeric materials, some reinforcements are not as effective as others in providing longevity for the fiber reinforced polymeric materials. A method is...
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4480005 |
Thin layer thermoplastic polymer bonded covalently at its surface to a mineral component
A polymer reinforcing material, consisting of a particulate or filamentary mineral component having a thin polymer-interactive layer, averaging about 5-500 Angstrom in thickness, of silicon-free...
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4478963 |
Filler particles coated with reactive liquid polymers in a matrix resin
A composite comprising filler particles having a thin film of a reactive liquid polymer embedded in a polymeric matrix made by the method which includes the steps of mixing said reactive liquid...
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4474906 |
Carbon fiber and resin composition reinforced by the same
A carbon fiber coated with 0.3 to 10 wt. % of a polyurethane resin is disclosed. Also disclosed is a carbon fiber reinforced thermoplastic resin composition consisting preferably of 3 to 60 wt. %...
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4472538 |
Composite material composed of clay mineral and organic high polymer and method for producing the same
A composite material is provided by contacting a clay mineral having laminated aluminum silicate layers with an organic monomer to allow the organic monomer to be adsorbed on or intercalated...
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4471080 |
Process for making self-extinguishing, by means of red phosphorus, synthetic thermoplastic materials and products so obtained
A process for making self-extinguishing thermoplastic materials based on synthetic polymeric substances by incorporation of red phosphorus into said materials, which comprises the following steps: ...
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4462919 |
Ferromagnetic resin composition containing polymeric surface precoated magnetic rare earth cobalt powders
A ferromagnetic resin composition obtained by filling a thermoplastic resin with 70 to 97% by weight of rare earth-cobalt powder, the surface of which has been coated with a thermosetting resin or...
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4461865 |
ABS Resin composition
An ABS resin composition comprises 100 parts by weight of an ABS resin having a melt index of at least 4.0 g/10 min. and a rubber content of from 10 to 28% by weight and from 0.5 to 30 parts by...
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4459378 |
Monodisperse polymer particles and dispersions thereof
The invention provides monodisperse polymer particles and dispersions thereof, said particles having a diameter of preferably 5 μm or more. Such polymer dispersions are prepared by in a first step...
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4456711 |
Process for the preparation of a powder mixture for surgical use
A powder mixture for surgical use, containing a methyl methacrylate homopolymer and/or copolymer powder, an X-ray contrast medium powder and a polymerization initiator, wherein the polymerization...
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4453982 |
Stabilized metal pigments and method of producing same
Metal pigments stabilized against chemical influences particularly for use in aqueous paint systems by blending with the reaction product of an amine-aldehyde condensation product etherified with...
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4446255 |
Sized carbon fibers suitable for use in composites of improved impact resistance
Improved carbon fibers are provided which may be employed in composites to improve the impact resistance thereof. The carbon fibers disclosed are coated with a sizing composition comprised of a...
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4443566 |
Sized reinforcing fibers suitable for use in composites of improved impact resistance
Improved reinforcing fibers such as carbon fibers are provided which may be employed in composites to improve the impact resistance thereof. The fibers disclosed are coated with a sizing...
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4440880 |
Process for stabilizing by encapsulation red phosphorus to be used as flame retardant of polymeric materials and product so obtained
A process for stabilizing by encapsulation red phosphorus powder for using it as flame retardant for polymeric materials, consisting in preparing a red phosphorus dispersion in an aqueous solution...
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4439572 |
Zinc oxide-zinc salt smoke suppressant/flame retardants
This invention is directed to halogen-containing polymeric compositions containing a smoke suppressant/flame retardant comprising intimate mixtures of zinc oxide and zinc salts.
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4425384 |
Polymer-reinforcing compositions and their preparation
A polymer reinforcing material, consisting of a particulate or filamentary mineral component having a thin polymer-interactive layer, averaging about 5-500 Angstrom in thickness, of silicon-free...
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4420512 |
Emulsion type sizing agent for carbon fibers, process for its preparation, and method for using same
An aqueous emulsion type sizing agent for carbon fibers is disclosed. The sizing agent contains a compound represented by the following general formula (I): ##STR1## wherein A represents (C 2 H 4 ...
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4418163 |
Water absorbing composite comprising inorganic powder encapsulated with a crosslinked carboxyl polymer
A water absorbing composite comprises an inorganic powder, and a highly absorbent resin covering the whole surfaces of the individual particles of the inorganic powder. The resin is obtained by...
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4418162 |
Process for treating the surface of polyacetal resin
A method for the surface treatment of polyacetal resin characterized in that the resin is treated with an acidic solution containing chloride ions and sulfuric acid ions can activate the surface so...
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4418164 |
Aramid fiber coated with polyfunctional aziridine
Coating of aramid filaments with certain polyfunctional aziridines increases interlaminar shear strength of unsaturated polyester matrix composites.
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4413069 |
Composition with selectively active modifier and method
Method for in situ release into a matrix of modifying reagent by exposure of selectively responsive means to electromagnetic radiation using a composition comprising a modifiable matrix and means...
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4405744 |
Filler for paper, card or board, a process for its manufacture, and paper, card or board containing the filler
A filler for paper, card or board which has a good retention and consists of an inert core material and a hydrophilic coating, which consists of polyacrylamide having a molecular weight of 10 5 to...
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4403051 |
Microcapsule dispersions
This invention concerns with an improved microcapsule dispersion prepared by adding the following components to a known microcapsule dispersion containing PVA; a pulp having a specific weighted...
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4398000 |
Golf ball
A solid type golf ball comprising a central core and an outer cover for the core and having an excellent flight performance and durability and acceptable "click" characteristics is presented. The...
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4396730 |
Fire-retarding resin composition and fire retardant composition
A fire-retarding resin composition composed of (a) a thermoplastic resin, (b) about 20 to about 60% by weight, based on the total weight of (a), (b) and (c), of a magnesium hydroxide powder...
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4395499 |
High strength pigment binders for paper coatings containing carboxylated vinyl ester alkyl acrylic interpolymers
High strength pigment binders for paper coating having increased water retention and stability are disclosed. The coating compositions comprise an aqueous synthetic polymer latex and pigment and...
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4394467 |
Sized carbon fibers capable of use with polyimide matrix
Carbon fibers are provided which bear an improved finish coating upon the surface which is capable of withstanding the high temperatures (e.g., above 500° F.) commonly encountered during the...
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4394468 |
Fiber reinforced polyoxymethylene molding compositions
Improved polyoxymethylene molding compositions comprising fiber reinforcement such as glass, wherein the fiber reinforcement is surface treated with a vinyl polymer, such as polyvinylacetate.
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4377418 |
Particulate filler, coated with material bonded thereto and containing a sulfur-containing group which releases sulfur as a curing agent for s-curable unsaturated polymers
A coated particulate filler having bound thereto a material comprising an acidic group reactive with the filler and a sulphur-containing group which is not reactive with the filler but which is...
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4376190 |
Cation complexes between cation guests and polymer hosts that contain cyclic ether units
Complex compositions that comprise a cation guest and a polymer host are provided. The polymer host contains one or more cation-complexing segments that contain hetero atoms in a polydentate...
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4373039 |
Elastomer coated fillers and composites thereof comprising at least 60% by wt. of a hydrated filler and an elastomer containing an acid substituent
The impact resistance of flame retardant composites, especially thermoplastic molding compounds containing over 60% hydrated mineral filler such as Al(OH) 3 or Mg(OH) 2 is improved by coating the...
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4371634 |
Microcapsule-containing wax composition
A microcapsule-containing wax composition, which comprises (a) microcapsules of from 2 to 10 μm diameter, (b) waxes and (c) dispersants, with or without pigments, fillers, volatile constituents...
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4371642 |
Process for preparing polyolefin resin extended pigments
A process is disclosed for preparing resin extended pigments containing from 10% to 75% and preferably 25% to 50% by weight, based on the amount of pigment and resin present. The crude pigment and...
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4369263 |
Friction material containing steel wool as reinforcing agent
A friction material useful in automobile brakes and the like, comprises as a reinforcing agent steel wool coated with a thermosetting resin such as a phenolic resole resin.
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4366287 |
Glass fibre/synthetic resin paste or slurry
The process comprises mixing chopped glass fibres with plastics-forming ingredients and moulding or forming the mixture to obtain reinforced plastics articles. The invention lies in the use of...
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4366285 |
Process for the production of an elastomer-filler mixture optionally containing extender oils
A process for producing an elastomer-filler mixture optionally containing an extender oil, comprising the combined precipitation of a homogeneous mixture of a synthetic elastomer latex, produced by...
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4366268 |
Molding stand
A molding sand for use in a molding process employing a microwave radiation for curing the molding sand. The molding sand comprises a new sand, a carbonized resin coated sand and a thermosetting or...
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4351824 |
Polystyrene latex reagents, methods of preparation, and use in immunological procedures
Methods of making and using a stable diagnostic reagent for use in serological testing procedures, and in particular, non-auto-agglutinating polystyrene latex particles with surfaces containing a...
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4350785 |
Silica-containing protective adhesive paste for use with ostomy appliances
Protective adhesive pastes for use with ostomy appliances which are formulated as mixtures of water-absorbing particulate hydrocolloid gums and organic solvent solutions of adhesive film-forming...
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4348492 |
Starch adduct encasement of particulate elastomers
Powdered and crumb rubber are prepared by dispersing in a starch alkoxide paste appropriately sized particles of wet curd from the precipitation of a latex emulsion, and then insolubilizing the...
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4346026 |
Non-aging epoxy compatible size
This invention comprises an aqueous size composition comprising polyvinylacetate and 3-chloropropyl trimethoxysilane. Additionally, the size will comprise a film former and a neutralizer.
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4341669 |
Cellulose derivative/polyether polyamine/polyepoxide reaction product as antistatic soil release finish for polyester
A polyester textile product having durable antistatic and soil release properties, said product being impregnated with the reaction product of; a cellulose ether or ester, a polyamine and a...
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4340510 |
Concrete mixtures or mortar mixtures or concretes or mortars and process for their production
A concrete or mortar mixture or concrete or mortar on the basis of hydraulic binders and plastic materials for the production of building elements or coatings insensitive to shock and impact...
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4339556 |
Flame retardant resin compositions
Flame retardant resin compositions are disclosed, comprising a thermoplastic condensation polymer selected from the group consisting of polyesters, polycarbonates and polyamides, a halogenated...
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4339360 |
Particles of activated oxidized polysaccharide substance coated with inactive protective layer and method for manufacture thereof
Particles of active substance each comprising a core of a high molecular substance containing an aldehyde group and a coat applied to the aforementioned core and formed of the reaction product of...
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4337294 |
Rubber covered carbon black pellets
Carbon black pellets are covered with rubber to prevent dusting problems. A process and apparatus for covering carbon black pellets with rubber is also disclosed.
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