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4692374 |
Antimicrobially active, non-woven web used in a wet wiper
An antimicrobially active, non-woven web, a wet wiper containing the web, and a method of making the web. The method includes the steps of forming an unbonded fibrous web; applying throughout the...
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4665120 |
Modified liquid permeable asbestos diaphragms with improved dimensional stability
A blend of fluorocarbon polymers for incorporation into an asbestos fiber slurry for forming into a diaphragm is disclosed. The blend comprises fluorocarbon polymer fibers and fluorocarbon polymer...
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4547421 |
Highly dispersed continuous glass fiber mats
A mat comprised of at least one layer of highly dispersed continuous glass fiber strands is produced according to defined parameters for use in reinforcing thermoplastic as well as thermosetting...
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4537818 |
Method for production of ceramic oxide and carbide bodies by polymer inclusion and decomposition
A method for the preparation of thin, free-standing metal oxide films which are useful as nuclear accelerator target materials. Cations of any metal except those of Group IA and precious metals,...
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4515656 |
Low density nonwoven sheets
Coherent expanded nonwoven sheets having a density of less than 0.16 g/mL are comprised of fibrids of a wholly synthetic polymer, preferably not melting below 130° C., and optionally containing up...
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4436564 |
Reinforcement product for use in cement boards and a method of manufacturing said product and boards
The present invention discloses a reinforcement product for use in cement boards and a method of manufacturing said product and of manufacturing cement boards using this product. The reinforcement...
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4386131 |
Non-woven fabrics and in particular cloths for hygiene use
Non-woven fabrics and in particular cloths for hygiene use, comprising a layer of fibers which are fixed by at least one binder. The binder is an interpolymer comprising a copolymer A of butadiene,...
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4337110 |
Laminates prepared from solutions of resins containing amic acid groups
The applicants have provided laminates prepared by (a) impregnating a glass fabric with an N-methyl-2-pyrrolidone solution of a compound having the structure of Formula A shown in FIG. 1 of the...
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4294879 |
Fibrous insulation mat with anti-punking binder system
The present invention comprises a low-cost, convenient to use anti-punking binder system for use in bonding entangled masses of mineral fibers such as glass. The binder system comprises a...
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4209562 |
Latex blend binder compositions for asbestos sheets
A binder composition for asbestos fibers comprises a latex blend in which the dispersed phase comprises (1) from about 80 to 99.5 weight percent of a synthetic rubber and (2) from about 0.5 to 20...
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4198461 |
Polymeric fiber masses, fibers therefrom, and processes for producing the same
We have prepared a new class of polymeric fibers and masses which are produced by precipitation from solutions of the polymer. The fibers and fiber masses have novel and useful characteristics. A...
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4153488 |
Manufacture of fibrous web structures
Fibrous web structures in which the individual fibers are uniformly felted in random orientation are produced by projecting a stream of solids suspended in air toward a moving porous collection...
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4096310 |
Transfer sheet
The invention is directed to a transfer sheet for use with sublimable dye. It is used in a dry transfer printing operation. An ideal transfer sheet must have certain porosity, strength, and other...
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4092454 |
Novel nonwoven fabric and method for manufacturing same
Nonwoven fabric having desirable water absorbency and excellent resistances to oils and solvents is obtained by use of pullulan and/or derivatives thereof as binder.
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4075387 |
Non-woven fabric binders
Binders for non-woven fabrics prepared from ethylene-vinyl acetate copolymers, a substituted acrylamide monomer and a vinyl ester monomer, reaction being made to take place under controlled...
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4065924 |
Method of lining a waterway or reservoir
A method of preventing water from escaping through cracks in a waterway or reservoir includes the steps of forming a membrane of a laminate of butyl sheet with a layer of synthetic fibres bonded...
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4054713 |
Process for preparing glass fiber mats
Glass fiber mats are prepared by binding glass fibers with a resinous component, wherein the resinous component is an unsaturated polyester resin powder having a melting point of 80° to 130° C...
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4006272 |
Process for preparation of glass fiber mats
A process for preparing resin-impregnated glass fiber mats in which the binder resin has a high rate of dissolution in vinyl monomers. The binder resin is a styrene resin or copolymer composed...
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3974319 |
All purpose wipe material
A soft, absorbent nonwoven material useful as an all purpose wipe is disclosed. The material includes a three dimensional web of an open array of long fibers, a minor fraction of which have...
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3952124 |
Back-to-back transition web and method of making said
A method for producing a multi-layer web, and the web produced thereby, are disclosed. The nonwoven web consists of two half-thickness portions laminated to each other. A first half-thickness...
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3944702 |
Fibrous structures bonded with a silsesquioxane-containing composition
A binder composition of colloidal silica and silsesquioxane polymer (RSiO 3 / 2 ) is applied to fibrous masses from an acidified water-alcohol vehicle to fabricate coherent three-dimensional...
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3940537 |
Fibrous mats
Fibrous mats which are insoluble in styrene are disclosed. The mats comprise a fibrous material and a binder resin which is the reaction product of (a) a first monomer selected from the group...
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3878019 |
PROCESS OF PRODUCING SPOT BONDED NON-WOVEN WEBS USING ULTRA-VIOLET RADIATION
A process for bonding non-woven webs by applying a film-forming polymer and subsequently cross-linking said polymer by photochemical means.
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3751290 |
NONWOVEN FABRICS
A process for binding nonwoven textiles by impregnating a nonwoven textile with a liquid application medium containing a polymer selected from the group consisting of 1. a polyurea polymer...
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3732139 |
ABSORBENT FIBROUS NONWOVEN FABRIC AND METHOD OF FORMING THE SAME
Synthetic resin binder compositions for bonding nonwoven fabrics, methods of using the same, and the resulting bonded nonwoven fabrics, wherein the synthetic resin binder compositions comprise from...
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3622442 |
NON-WOVEN FIBROUS WEBS BONDED WITH CROSS-LINKED ETHYLENE/CARBOXYLIC ACID COPOLYMERS AND METHODS OF MAKING SAME
Nonwoven fibrous webs bonded with a cross-linked and partially neutralized ethylene/alpha, beta-ethylenically unsaturated carboxylic acid copolymer are provided which possess high tensile strength...
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3352710 |
Production of bonded non-woven fabrics
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3345207 |
Non-woven fabric prepared with methylol amides of an adduct formed between a maleyl compound and an ethylenically unsaturated aliphatic compound
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3291677 |
Non-woven fabrics and a process for treating the same
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3269802 |
Preparation of carbide structures
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3188233 |
Nonwoven fabric prepared from butyl rubber latex
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3101292 |
Methods for making bonded non-woven fibrous products and the products obtained
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2961364 |
Method of making bonded fibrous products
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2801673 |
Fibrous glass mats and manufacture thereof
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3705053 |
Title is not available
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3753938 |
Title is not available
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3776810 |
Title is not available
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