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3925307 |
Antioxidants for polyarylether ketones
Incorporation into polyarylether ketones of a metal oxide selected from the group of amphoteric metal oxides consisting of the oxides of aluminum, beryllium, bismuth, cadmium, cerium, gallium,...
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3923728 |
Flame-retardant and self-extinguishing molding compositions
Molding compositions based on polybutylene terephthalate which are flame-retardant and self-extinguishing are obtained by incorporating a mixture of 5 to 30% by weight of a Diels-Alder adduct of...
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3917648 |
Galvanic coating compositions comprising polyol silcates and zinc dust
Galvanically-protective coating compositions are prepared comprising polyol silicates and zinc dust. The compositions provide long-life protection for steel against rusting in moist and salty...
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3909473 |
Cis-1,4-polyisoprene rubber composition having improved mechanical properties
The mechanical properties of an unvulcanized rubber composition having, as the rubber material, maleinized polyisoprene rubber which contains zinc oxide as one of the compounding ingredients can be...
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3904456 |
Method for inhibiting transmission of airborne noise
It has been found that transmission of airborne noise can be inhibited by interposing in the air space between the noise source and the location to be insulated a thin, dense, normally self...
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3903045 |
Stabilized, melt processable 3,3,3-trifluoro-2-trifluoromethyl propene/vinylidene fluoride copolymer compositions
Stabilized, melt-processable compositions are provided which comprise a copolymer of 3,3,3-trifluoro-2-trifluoromethyl propene and vinylidene fluoride and an effective amount of a stabilizing agent...
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3895035 |
Process for the production of pourable, powdery, filler-containing rubber mixtures from rubber solutions
Pourable, discrete, finely-divided, tack-free elastomer particles, preferably containing filler, are prepared from an aqueous elastomer emulsion comprising an elastomer dissolved in a volatile...
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3891595 |
Friction material
Improved friction materials comprising a synthetic metal oxide fibre and a binder. The most useful fibres are polycrystalline alumina, alumina/silica or zirconia, and especially those made by...
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3890292 |
Adhesive compositions and tapes
Water dispersible pressure sensitive adhesive compositions comprising ionomeric copolymers of hydrophilic and hydrophobic monomers. In their preferred form the compositions comprise a copolymer...
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3882080 |
Self-hardening compound, particularly for dental-medical application
Dental cements contain zinc oxide and an aqueous solution of a polymer of an unsaturated alpha, beta-dicarboxylic acid.
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3878161 |
Vulcanizing elastomers and crosslinking, plastomers with organic tetraperoxides
Tetraperoxides of the formula ##SPC1## Where X is a bivalent radical such as alkylene; R 1 is hydrogen or an organic radical; R 2 is alkylene allkoxy carbonyl; and R 3 is an organic radical....
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3878134 |
Adhesion assistants for producing composite bodies by vulcanization
An adhesion assistant or binder composition contains (a) 10 to 30 parts by weight of chlorosulfonated polyethylene, (b) 5 to 25 parts by weight of a di-C-nitroso aromatic compound, especially...
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3876571 |
Flexible polyurethane foams which are flame retardant
In low density, flexible and semiflexible polyetherurethane foams containing chlorine-containing polymers such as polyvinyl chloride, zinc oxide and antimony oxide, part of the chlorine-containing...
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3873486 |
RESIN COMPOSITIONS
Bonded fibrous nonwoven textile fabrics having excellent strength and textile-like softness, drape and hand which are intermittently bonded with synthetic resins in predetermined print patterns of...
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3865778 |
HEAT VULCANIZABLE SILICONE RUBBER COMPOSITIONS RESISTANT TO OIL DEGRADATION
A heat vulcanizable silicone rubber composition which is resistant to degradation by hydrocarbon oils and having a specific gravity in the cured state of 1.20 to 1.70 comprising an...
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3862917 |
Pressure sensitive adhesive of polyalkenamen and coumarone resin in organic solvent
Contact adhesives from polyalkenamers containing at least one polyalkenamer dissolved in an inert organic solvent, 10 to 250% by weight, based on the polyalkenamer, of a natural or synthetic resin,...
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3859241 |
VULCANIZABLE CHLORINATED POLYHYDROCARBON COMPOSITIONS, PROCESS FOR THEIR VULCANIZATION AND VULCANIZED ELASTOMERS THUS OBTAINED
Vulcanization of chlorinated polyalkenamers. Vulcanizing system comprises (a) an organic base condensation product of ethyl chloride, formaldehyde, and ammonia and (b) a bivalent metal oxide,...
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3856737 |
SURGICAL CEMENTS OF IMPROVED COMPRESSIVE STRENGTH CONTAINING STANNOUS FLOURIDE AND POLYACRYLIC ACID
A pack for the preparation of a surgical cement comprises a solid component (a) comprising zinc oxide together with at least 2 percent by weight, based on the weight of zinc oxide, of stannous...
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3852225 |
POLYMER COMPOSITION HAVING HIGH FLOW PROPERTY
A polymer composition having a high flow property is obtained by incorporating 1 to 200 parts by weight of a filler and up to 200 parts by weight of a process oil into 100 parts by weight of a...
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3843590 |
PRESSURE SENSITIVE ADHESIVE
Contact adhesives from polyalkenamers containing at least one polyalkenamer dissolved in an inert organic solvent, 10 to 250 percent by weight, based on the polyalkenamer, of a natural or synthetic...
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3835118 |
SPONGE IRON FRICTION MATERIAL
A semi-metallic friction material for use in a vehicle brake as a friction lining or pad. The semi-metallic friction material utilizes the abrasive surface produced in coarse sponge iron to provide...
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3819563 |
ROOM TEMPERATURE VULCANIZING ORGANOPOLYSILOXANE COMPOSITIONS
Room temperature vulcanizing organopolysiloxane compositions comprising (1) hydroxyl-endblocked diorganopolysiloxane, (2) alkenyloxysilane, represented by the general formula ##SPC1## Where R 1 ...
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3791825 |
PHOTOCONDUCTOR IN A COPOLYMER BINDER OF VINYL ACETATE, VINYL LAURATE AND AN α,β-ETHYLENICALLY UNSATURATED ACID
A photoconductive recording layer for use in electrophotography comprises a photoconductive pigment dispersed in an electrically insulating binder therefor consisting of a copolymer of 83 to 95.5...
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3789051 |
REINFORCED RESIN COMPOSITIONS
A reinforced resin composition comprising A) 20 to 60 percent by weight syrup comprising (1) 40 to 70 percent by weight vinyl substituted aromatic compound containing six aromatic carbon atoms...
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3761541 |
STABILIZED POLYPHENYLENE ETHERS
A stabilized polyphenylene ether composition consisting of a major portion of a polyphenylene ether or a blend of a polyphenylene ether and a second resinous component and a minor portion of a...
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3755242 |
POLYCARBODIIMIDE PREPOLYMERS
A new class of isocyanate-terminated solid, soluble, fusible, storable prepolymers suitable for producing high molecular weight polycarbodiimides; formed from polycarbodiimide-forming...
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3730757 |
PROCESS FOR ADHESIVE VARNISHING, PRINTING AND GLUING OF PLASTICS
The receptivity of thermoplastics, for example, polyethylene and polypropylene, to coatings is improved by incorporating into the thermoplastic a finely divided, particulate inorganic filler and an...
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3725330 |
SELF-ADHESIVE INSULATING COMPOSITION
A self-adhesive insulating tape excellent in electrical properties and weather resistance can be prepared by shaping into a sheet a novel composition comprising (A) an ethylene-propylene-diene...
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3725334 |
PHENOLIC RESIN-ISOCYANATE TRIMERIZATION PRODUCT AND FRICTION MATERIAL CONTAINING THE SAME
At least one isocyanurate derivative is added to polymer or polymer mixtures as a stabilizing agent, preferably prior to molding and setting the blend. The isocyanurate derivative may be added in...
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3669922 |
PROCESS FOR THE PREPARATION OF COLORED POLYMER POWDERS OF CONTROLLED CHARGE AND PRINTING CHARACTERISTICS
A process is provided for preparing colored polymer powders with controlled charge and printing characteristics when used as toners in electrostatic printing. The process comprises a controlled...
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3660052 |
COMPOUND BODIES OF ALUMINIUM PLATED STEEL STOCKS
Steel stocks in the form of the wire, plate, rod, tube, etc., having thin aluminium plated films are bonded to rubber or synthetic resin having durable bonding and good mechanical properties....
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3592137 |
PLANOGRAPHIC PRINTING PLATES
An improved planographic printing plate based upon a polyvinyl alcohol binder material in the printing layer. The improvement resides in the incorporation of a certain amount of zinc oxide,...
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3551369 |
ANTIFOULING COMPOSITIONS COMPRISING A DISPERSION OF A MIXED POWDER IN A CARRIER
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3533970 |
COATING COMPOSITIONS FOR PROPYLENE POLYMER
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3526606 |
COMPOSITIONS COMPRISING A BLOCK COPOLYMER,RUBBER AND A PROCESS OIL
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3519421 |
ELECTROPHOTOGRAPHIC RECORDING MATERIAL
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3503923 |
VINYLIDENE FLUORIDE POLYMER COMPOSITIONS HAVING HIGH THERMAL STABILITY
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3503911 |
ADHESIVE FOR POLYETHYLENE AND PROCESS FOR ITS PREPARATION AND APPLICATION
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3501426 |
DIFFUSION PROCESS FOR MAKING FOAMABLE STYRENE POLYMER GRANULES
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3492265 |
ADHESIVE RESIN COMPOSITIONS
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3484405 |
SOLID ADHESIVE POLYMER COMPOSITIONS
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3478132 |
GOLF BALL COMPRISING AN ELASTOMER DISPERSION OF HIGH MOLECULAR WEIGHT POLYETHYLENE
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3475205 |
METHOD AND COMPOSITION FOR REDUCING SLIPPAGE AND SKIDDING OF RUBBER SURFACES ON ICE
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3474060 |
AQUEOUS STOVE LACQUERS COMPRISING A BASIC PIGMENT AND A SALT OF AN ALKYD RESIN WITH A TERTIARY ALKYLAMINE
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3464940 |
ADHESIVE BLENDS COMPRISING POLYAMIDE AND CHLORINATED ETHYLENE-VINYL ACETATE COPOLYMER
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3462389 |
POLYOLEFINIC COMPOSITIONS HAVING IMPROVED MECHANICAL PROPERTIES
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3450656 |
SINGLE PACKAGE OLEORESINOUS VARNISH "C" ENAMEL AND PROCESS OF MAKING SAME
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3449487 |
PROCESS FOR PRODUCING A MOLDED POLYMETHYL METHACRYLATE ARTICLE HAVING WHITE PIGMENT DISPERSED THEREIN FOR USE AS A SECONDARY STANDARD FOR REFLECTION MEASUREMENTS
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3446765 |
RIGID COMPOSITIONS COMPRISING POLYVINYL CHLORIDE,CALCIUM CARBONATE AND AN OXIDE OR HYDROXIDE
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3427268 |
NON-PHASING NEOPRENE CEMENT COMPOSITIONS
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