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4349597 |
Production of synthetic leather
A composite synthetic leather sheet material and method of manufacture thereof is disclosed. The composite sheet material comprises outer thermoplastic polymeric layers bonded to opposite faces of...
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4349603 |
Laminated multilayer structure
A laminated multilayer structure comprising (1) a thermoplastic olefin resin layer (A) in the form of a shaped article, (2) a primer layer (B) liquid-coated on and contacted with at least one...
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4346140 |
Composite structure of an aromatic polyamide fabric coated with a fluorosilicone rubber
A composite sheet structure of an aromatic polyamide fabric coated on both side with a 2-30 mil thick layer of a fluorosilicone rubber and having a dielectric constant of about 4-8 and a...
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4346139 |
Highly weather-proof high strength tri-axial woven membrane materials
A highly weather-proof high strength membrane material which comprises a polyvinyl fluoride resin film coated with an adhesive layer on one side thereof, a urethane resin applied by spraying...
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4343856 |
Polymeric marking film
An inherently pliable polymeric marking film is disclosed which comprises a film component containing an internally plasticized vinyl chloride copolymer resin, a layer of pressure sensitive...
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4343855 |
Transfer film
Preformed abrasion resistant coating layers derived from epoxy-silanes or acryloxy-silanes are applied to surfaces by means of a composite comprising a release liner, the abrasion resistant layer,...
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4343857 |
Coatings for optical systems
A coating for optical members such as acrylic or polycarbonate comprising prehydrozyled alkyl silicate, polysilicic acid and monocarboxylic acid dispersed in an aqueous vinyl interpolymer and an...
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4341832 |
Synthetic chamois wiping cloths
An improved composite sheet material product having the appearance, drape, hand and water absorption and retention characteristics of natural chamois leather, comprising, in combination, a...
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4340439 |
Process of using a cushion for laminating operations
Cellulosic paper sheets interleaved with sheets of a thermoplastic material having a glass transition point below about 100° C. and a melting point of about 125° C. or more provide a cushion for...
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4340276 |
Method of producing a microstructured surface and the article produced thereby
A method is disclosed for producing a micro structure on the surface of an article. The method comprises the steps of depositing a discontinuous coating of a material exhibiting a low rate of...
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4339490 |
Fiber reinforced plastic sheet molding compound
A fiber-reinforced plastic sheet molding compound comprising a sheet member (A) formed of a resin composition which consists of 30 to 90% by weight of a reinforcing cut fiber and 70 to 10% by...
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4338367 |
Magnetic recording tape
A magnetic recording tape comprises a polyethyleneterephthalate base film coated with a magnetic layer which has an index H given by the equation: 1.5>19.00-0.406 d B -0.016 H-0.553 d T d...
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4337768 |
Polyvinyl chloride sheet and method of making the same
This invention relates to a polyvinyl chloride sheet comprising crosslinked thin layer(s) and uncrosslinked layer(s), at least one surface of the sheet being a crosslinked layer. The thickness of...
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4337284 |
Film tear-tape and packaging film having tear-tape adherent thereto
A tear-tape for attachment to a polymeric packaging film comprises a thermoplastic polymeric substrate having on a surface thereof a layer of a sealing resin comprising a blend of an ethylene-vinyl...
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4337285 |
Wrapping material for light-sensitive materials
A wrapping material for light-sensitive materials comprising at least two monoaxially drawn films composed of high density polyethylene having a density of at least 0.94 g/cm 3 , which are bonded...
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4327150 |
Method of bonding plasticized elastomer to metal and articles produced thereby
Plasticized elastomer is securely bonded to a metal surface by interposing between the adhesive-coated metal surface and the elastomer a sheet of material obtained by combining adhesive with a...
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4326907 |
Method of identifying piston rings
Piston rings of asymmetrical cross section are identified by providing a surface marking which extends from one flank face of the piston ring to the outer circumferential face (running face) thereof.
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4327149 |
Extruded rigid thermoplastic sheet having optically smooth surfaces
An extruded rigid thermoplastic sheet having optically smooth surfaces, characterized as exhibiting a degree of optical distortion (δ) of from 0.03 to 0.06, is produced by a process wherein a...
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4326229 |
Magnetic record member and process for manufacturing the same
An improved magnetic disk recording device having a smooth recording medium layer covered with a protective film layer whose surface is formed with radially extending sinusoidal jogs or undulations...
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4323400 |
Articles having an insulative coating containing kaolin and staple fibers
A liquid multi-purpose coating composition is disclosed which has significant resistance to heat transfer. The coating composition may be applied to many different types of substrates including...
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4317857 |
Composite coated metal sheet
A composite coated metal sheet suitable for outdoor building materials and having excellent weatherability, corrosion resistance and formability is provided herein by coating a metal sheet with a...
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4314002 |
Insulating laminates comprising alternating fiber reinforced resin layers and unreinforced resin layers
This invention relates to insulating laminates which consists with several sheets of reinforcements (1) inpregnated with curable resin and layers (2) of cured resin located between each...
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4311741 |
Polyester films with improved processability and tear resistance
Polyester films consisting of a homogeneous fused, intimate mixture of polyethylene terephthalate (PET) with sufficient polytetramethylene terephthalate (PTMT) to increase film tear strength in...
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4308314 |
Electric recording material
An electric recording material comprising (A) a semiconductive resin layer comprising a resin matrix and a conductivity-imparting agent dispersed therein and having a surface resistance of more...
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4307147 |
Highly thermal conductive and electrical insulating substrate
In the manufacture of a wiring board, or a heat discharge plates and the like in the field of the electronics, composite materials consisting of substrates and organic polymeric materials and epoxy...
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4307149 |
Transfer elements and process for making same
Pressure-sensitive transfer elements having a plastic film foundation carrying a frangible, opaque, pressure-transfer layer applied by means of a volatile coating vehicle and comprising a solid...
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4302501 |
Porous, heat resistant insulating substrates for use in printed circuit boards, printed circuit boards utilizing the same and method of manufacturing insulating substrates and printed circuit boards
The insulating substrate comprises an insulating sheet made of cellulose material and a prepreg impregnated with a thermosetting resin and bonded to at least one surface of the insulating...
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4301209 |
Radiation curable coating composition comprising an oligomer, and an ultra-violet absorber
A radiation curable coating comprising: A. An oligomer of Formula I: ##STR1## wherein: R 1 is hydrogen or methyl; Y is a divalent urethane residue; B. A benzylidene acid ester of Formula...
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4301208 |
Method for reducing the adhesion of ice to the walls of navigation locks
A method of reducing adhesion of ice to a surface by coating it with a bl copolymer of polycarbonate and dialkylsiloxane containing a silicone oil.
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4299883 |
Method of making a sound-absorbent material, and material so made
A sound-absorbent material is made by compressing foamed synthetic plastics material so as to rupture the walls of at least some of the cells therein. Preferably a slab of polycarbodiimide foam is...
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4295987 |
Cross-linked sodium polyacrylate absorbent
The present invention involves compositions of super absorbent polymers which absorb many times their weight in water and aqueous fluids. Super absorbent polymers in the prior art have effectively...
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4296171 |
Transfer sheet suitable for electrophotographic pressure-fixing
A transfer sheet suitable for electrophotographic pressure fixing, which comprises a paper support and a thin layer of resin formed by coating, thereon as transfer-acceptable layer said resin being...
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4292361 |
Asbestos-metal surfaced urethane modified polyisocyanurate foam
A fireproof laminate passing Grade 2 incombustibility according to Japanese Industrial Standard (JIS) A-1321 combustion test is disclosed. The laminate comprises a urethane modified...
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4292353 |
Urethane modified polyisocyanurate foam surfaced with aluminum foil or sheet
A laminate having excellent flameproofing and low-smoke development is disclosed. The laminate comprises an urethane modified polyisocyanurate foam as a core material and an aluminum foil or sheet...
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4291090 |
Heat sealable plastic films coated with a coating composition
Heat sealable plastic films coated with a coating composition in the form of an aqueous dispersion containing specific copolymers in particulate form and which have good heat-sealing properties.
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4289818 |
Extruded wall paneling system
A protective wall paneling kit for recesses, for example, that surround a bath tub or shower stall, is disclosed. The kit, and its several components are primarily of extruded plastic. Extruded...
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4288491 |
Laminated plastic material
A laminated plastic material comprises surface layers of paper impregnated with amino formaldehyde resin and inner layers of paper containing a flame retardant material and impregnated with phenol...
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4288351 |
Water reducible alkyd resin coating composition
A water reducible coating composition that by the addition of a solution of water and an amine or ammonia forms a sprayable nonair polluting coating composition that can be dried at ambient...
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4286013 |
Flame barrier
This invention relates to devices for preventing the spread of flame (i.e., flame barriers). The invention comprises a sheet having a backing bearing a coating of 50 to 70 weight %...
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4282286 |
Process for making destructible marking film and method for marking
A destructible marking film having a thickness of about 30 to about 60 microns and a destructibility of not more than 60 kg.cm/mm, said film being composed of a resin composition consisting...
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4276332 |
Fire proof cable tray enclosure
A fire proof cable tray constructed of assemblable units, each of which comprises a metal frame having a wire mesh covering attached thereto, an intumescent coating encapsulating the wire mesh, a...
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4275108 |
Leader or trailer tape for a magnetic tape
The present invention relates to a leader or trailer tape for a magnetic tape, which comprises a plastic support member and, on one side thereof, a laminated coating consisting of at least (1) an...
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4275104 |
Dry transfer system
A dry transfer system for transferring indicia to a receiving surface comprises a flexible but dimensionally stable carrier substrate with a film of cohesive, pliable and plastically deformable,...
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4275115 |
Magnetic recording composition and article coated therewith
A magnetic recording composition comprising a non-aqueous dispersion, in liquid dispersion medium, of a dispersed solid phase of a major proportion of magnetic powder and minor proportions of at...
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4268568 |
Lubricated electrical contacts
The electrical contact is described which incorporates a fluorocarbon polymer film as the lubricant. A process for applying the lubricant is also described. Such contacts are advantageous because...
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4268567 |
Insulator for canned drinks
An elongated sheet of crosslinked polyethylene foam, which type of foam can be imprinted with conventional printing inks, is wrapped about the cylindrical surface of a cylindrical container for...
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4267219 |
Flocked laminates having adhesive containing hot-melt polymer particles
A flocked laminate useful for number markings on baseball uniforms and appliques on children's garments, bags, etc. The laminate has a layer of an adhesive composed of a polymer emulsion and a...
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4267223 |
Corrugated plasticboard
Method and machine for fabricating plasticboard wherein areas of bonding are created with localized heating and pressure.
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4267221 |
Architectural panel and method of making the same
An architectural panel produced by forming a raised or depressed pattern in the surface of a base plate and sprinkling and sticking particulate material to both or either of the depressions and...
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4265957 |
Multi-layered, fiberglass-reinforced floor covering systems
This invention discloses multi-layered, fiberglass-reinforced floor covering systems which provide such highly desired properties as chemical resistance, abrasion resistance, low-temperature...
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