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4792492 |
Absorption of additivies into polymer surfaces from solution
Polymeric articles or non-polymeric articles having polymeric coatings are treated to incorporate an additive in the surface by a process comprising contacting the surface with a solution of the...
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4759962 |
Elastomeric sealing gasket assembly and its method of manufacture
An elastomeric sealing gasket assembly comprising a sealing compound layer between a removable carrier paper and a flexible cover film can be kept permanently elastic and, at the same time,...
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4751116 |
Imitation dressed split leather
A dressed leather is provided which comprises a split leather having one side from which fibers protrude, a first layer of solidified aqueous dispersion having a thickness between 0.07 mm and 0.22...
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4751121 |
Multi-ply self-adhesive and deep-drawable protective sheet, especially for automotive vehicles
The invention describes a multi-ply, self-adhesive and deep-drawable protective sheet, especially for the internal and external outfitting of automotive vehicles, consisting of a carrier sheet...
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4738726 |
Treatment of clays with cationic polymers to prepare high bulking pigments
A highly bulked kaolin pigment is prepared by mixing a small but effective amount of a water-soluble cationic polyelectrolyte flocculant with a kaolin clay pigment in the presence of water to...
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4734305 |
High-pressure rubber hose
A high-pressure rubber hose has a reinforcing layer embedded therein, has at least an outer layer thereof formed of the vulcanization product of an ethylene-propylene-diene copolymer rubber...
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4717623 |
Radiation-curable coating compositions applied to fluorine-treated surfaces
A method is disclosed for increasing the adhesion of a radiation-curable coating composition to a surface which comprises treating the surface with a fluorine-containing gas before application of...
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4704318 |
Print circuit board
There is disclosed a wiring substrate comprising a wiring circuit pattern formed on a metal substrate with an insulating resinous layer interposed therebetween. In this wiring substrate, the...
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4698256 |
Articles coated with adherent diamondlike carbon films
Substrates, especially highly thermally expandable materials, such as plastics are adherently coated with a relatively soft layer comprising carbon and thereafter with a relatively harder layer of...
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4696866 |
Fiber reinforced metal composite material
The fiber reinforced metal composite material according to this invention provides a composite material comprising, in combination, alumina-fibers or alumina-silica fibers excellent in abrasion...
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4684562 |
Mat for absorbing oil and other liquids
The present invention relates to an apparatus designed to catch drippings including three sheets, one formed from an absorbent, isotropically permeable material supported by a second sheet formed...
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4684578 |
Modified elastomer and laminate thereof
Modified polymer compositions comprising elastomers blended with not more than 50 parts by weight of a crystalline polyolefin are prepared by reaction of the polymers with an unsaturated carboxylic...
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4681796 |
Thermal transfer recording medium
A thermal transfer recording medium having a support and at least one heat fusible coloring agent layer superposed on said support, said heat fusible coloring agent layer comprising at least one...
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4678849 |
Heat-curable mixture containing substituted bicyclo(2.2.1)hept-5-ene-2,3-dicarboximide and polymaleimide
Heat-curable mixtures comprising (a) at least one compound of the formula ##STR1## (b) at least one compound of the formula ##STR2## (c) at least one alkenyl phenol or alkenyl phenol ether, and...
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4673620 |
Elastomeric thermoplastic low voltage insulation on conductive substrate
Nonvulcanized, thermoplastic elastomeric compositions useful in high quality, low voltage insulation. The compositions comprise polyolefin plastics blended with a copolymer of ethylene and an...
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4668573 |
Thin film for recording data
A thin film for recording data which is formed on a substrate directly or via a protection layer, and which develops change in the arrangement of atoms upon irradiation with a recording beam,...
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4666785 |
Roof sheeting or roof flashing
A composition comprising 100 parts of an elastomer selected from the group consisting of EPDM, butyl rubber and a EPDM-butyl rubber mixture; 0.1 to 3.0 parts of a compound having the structural...
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4663236 |
Coated photographic base material
Photographic base materials are described which contain on at least one side thereof a coating whose binder component is produced predominantly from unsaturated compounds and which has been...
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4661397 |
Polybutadiene bonded extremely flexible porous mica tape
A dry, highly flexible, porous, essentially solvent free mica insulation tape is made, containing a curable, resinous, bonding composition containing polybutadiene containing from 70 weight percent...
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4659626 |
Magnetic recording medium
In a magnetic recording medium consisting of a base coated with a magnetic coating material, or a dispersion of magnetic particles in a resinous binder, the binder comprises a copolymer composed of...
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4650717 |
Magnetic recording medium and process for manufacturing same
A magnetic recording medium includes a magnetic layer which consists of a magnetic powder, and also an abrasive where necessary, dispersed in a binder, the magnetic powder or both the powder and...
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4643938 |
Belt comprising rubber and fibers
A belt comprising a copolymer rubber and fibers and having strong adhesion strength even after heat-aging in air or oil and repeated deformation. The copolymer rubber has in its polymer chain (1)...
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4640858 |
Synthetic leather sheet material products
A composite sheet material having a soft, suede-like surface appearance and feel, high liquid absorption and retention, and improved resilience and abrasion resistence suitable for use as a wiping...
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4637946 |
Road repair membrane
A membrane for the repair of road surfaces, particularly for the retardation of reflective cracking from an old road surface to a newly-applied overlay. The membrane comprises a glass fiber mat...
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4626298 |
Method of making flat multiple conductor cable
A lightweight pliable flat conductor cable comprises a plurality of round wire conductors supported within generally parallel channels defined cooperatively by preformed and bonded plies of a...
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4621002 |
Monocoque structure for an aquatic sportscraft
A monocoque structure for aquatic sportscraft comprising at least two layers of coextruded thermoplastic materials, a first layer of which prevalently consists of a thermoplast from the group of...
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4612253 |
Resin composition and plated article thereof
Disclosed is a wet-platable acrylonitrilebutadiene-styrene resin (ABS resin) composition comprising 100 parts by weight of an ABS resin and 0.1 to 10 parts by weight of a compound represented by...
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4602054 |
Rubber compositions and related articles having improved metal adhesion and metal adhesion retention
Rubber compositions and metal-reinforced rubber ply members have improved metal adhesion and metal adhesion retention. The improvement comprises admixing from about 0.5 to about 10.0 parts per...
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4600635 |
Bitumen adhesive and waterproofing membranes containing same
Pressure sensitive bitumen-based adhesive compositions are provided which comprise bitumen, oil, an ionomeric elastomer, and gilsonite. The adhesives are particularly useful as self adherent...
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4599262 |
Electrically conductive polycarbonate laminates and their preparation
The present invention relates to polycarbonate laminates consisting of an electrically conductive polycarbonate layer (A) containing carbon black or graphite, and an electrically insulating...
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4595636 |
Bitumen adhesive composition containing an ionomeric elastomer and waterproofing membranes comprising same
Bitumen-based pressure sensitive adhesive compositions are provided which comprise bitumen, oil, and an ionomeric elastomer. The adhesive compositions are useful as self adherent waterproofing...
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4595616 |
Encapsulated inductive devices with polybutadiene encapsulant
Improved encapsulating compositions for inductive devices are provided. The composition has a polybutadiene base and contains an initiator, an inhibitor and a co-agent for improving the curing of...
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4595632 |
Fluorocarbon grafting of polymeric substrates
A process for modifying the surface of a preformed polymeric substrate to impart lubricity and other desired properties thereto, without at the same time significantly altering the bulk properties...
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4588637 |
Adhesive composition
A roofing adhesive particularly suited for use in connection with membrane roofing materials such as EPDM or neoprene is preferably compounded from butyl rubber, a cross-linking system for the...
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4588625 |
Latex rubber coated asbestos-cement products
A process for the production of a vulcanized latex protective coating bonded to the surface of an asbestos-cement article, particularly a pipe, is disclosed. The process includes a step whereby the...
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4581297 |
Use of metal salts of thiosulphuric-S-esters as rubber/metal bonding promoters
The bond strength between a sulphur-vulcanizable rubber and a metal, especially brass, is increased by using as bonding promoter a compound having the formula R--(CH 2 ) a --S 2 O 3 - M + or a...
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4581261 |
Dressed split leather
A dressed leather comprises a split leather having one side from which fibers protrude, a first layer of a solidified aqueous dispersion having a thickness between 0.07 mm and 0.22 mm of a...
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4581283 |
Heat-sensitive magnetic transfer element
Heat-sensitive magnetic transfer element for printing magnetic image to be recognized by magnetic ink character reader (MICR), which comprises a heat-resisting foundation and a heat-sensitive...
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4576871 |
Heat-recoverable article
A heat-recoverable article which includes an outer layer of an opaque, dimensionally stable, thermoplastically deformable material and an inner layer of a cross-linked heat-recoverable...
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4575476 |
Dipped rubber article
A skin-contacting lubricating layer formed from a hydrogel polymer bonded to a rubber article (such as a surgeon's glove) is treated by means of surfactant material (such as a bactericidal cationic...
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4574098 |
Pattern transposing tape
A type of tape which embodies two faces each containing a pressure sensitive adhesive coating. One face has a coating with a lesser degree of adhesive capability than the coating on the opposite...
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4572868 |
Anti-corrosive sealing tape
An anti-corrosive sealing tape comprising a first layer which exhibits conductivity and is prepared by adding fine zinc powder, magnesium oxide and graphite powder to a rubber base; e.g., a butyl...
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4568579 |
Asymmetrical layered structures of polyalkylene sulfone resins
Asymmetrical layered structures such as asymmetrical films are disclosed. The main body section contains a multitude of pores (voids). A thin surface skin is free of pores. The entire structure is...
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4563393 |
Laminate of polyvinylidene fluoride bonded to thermoplastic resin
A laminate consisting essentially of a layer of a thermoplastic resin (A) and a layer of a vinylidene fluoride resin (B), the layer of the resin (A) containing (C) polymerized units of an ethylenic...
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4555422 |
Heat shrinkable magnetic shielding article
An article comprising a magnetic shielding thermoplastic polymeric material containing a powdery ferrite and a heat shrinkable thermoplastic polymeric material layer. Due to its specific structure,...
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4553578 |
Star-shaped polymers for improved tire treads
A tire having a tread exhibiting substantial low rolling resistance, traction and wear comprises a cured compounded carbon black reinforced blend of (A) a star-shaped substantially random vinyl...
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4546035 |
Polymeric additives for magnetic coating materials
A heat curable magnetic coating mixture contains one or more polymeric additives selected to thermally oxidize during coating cure to create a plurality of microvoids in the cured coating as an aid...
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4542053 |
Bonding system for wear surfaces
A wear surface such as steel bridge deck surfaced with a wear-resistant overlay such as plastic tiles is disclosed in which the tiles are bonded to the deck by means of a bonding layer having...
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4537814 |
Resin article having a ceramics coating layer
A resin article having a ceramics coating layer comprises a resin substrate, an intermediate layer and a ceramics coating layer. The intermediate layer is made of a crosslinked resin having a...
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4537921 |
Blended pressure-sensitive asphaltic based adhesives
A pressure-sensitive adhesive is disclosed which is prepared by hot melt blending paving grade asphalt, a depolymerized virgin rubber, a terpene resin, and a vulcanizable, non-depolymerized...
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