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6187856 |
An antistatic composition containing a crosslinked thermosetting resin formed by reacting, in the presence of a water-soluble solvent, (a) a polyaminoamide having unreacted primary and secondary amine groups and (b) a polychlorohydrin de...
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6004889 |
Disclosed is a compositions for antistatic finish, which is useful for antistatic stockings, comprising (a) 100 parts by weight of colloidal or ultrafine granular alumina on a solid basis, (b) 3 parts to 50 parts by weight of a binder on...
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5688596 |
An aromatic polyamide filament includes extremely fine inorganic material having a high refractive index of 2.0 or more and an extremely fine average particle size of 0.3 μm or less and dispersed, in an amount of 0.1 to 5% based on the ...
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5153075 |
An acid copolymer/quaternary amine mixture is disclosed which is permanently antistatic. The acid copolymer is a copolymer of (i) a major amount by mol % of an alpha-olefin of the formula RCHCH 2 wherein R is H or C 1 to C 8 alkyl,...
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5081173 |
Disclosed are surface-active polycarbodiimides containing a hydrophilic portion and a hydrophobic portion joined through the reaction of a carbodiimide group with a reactive functional group. The surface-active polycarbodiimides may be l...
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RE33223 |
The invention relates to plastics materials of high electrical conductivity containing TCNQ complexes and stabilized against the emission of HCN and to mouldings, films and coatings of such materials, as well as to the use of the plastic...
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4552687 |
Thermoplastic polymers, having antistatic properties, are obtained by incorporating in the polymers a liquid mixture of trialkylphosphine oxides.
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4438176 |
The present invention relates to thermoplastic films such as polypropylene and more particularly to bi-axially oriented polypropylene which are characterized by having excellent anti-static properties and good resistance to the transmiss...
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4393176 |
A thermoplastic material formed from a hydrocarbon chain is modified to inhibit the production of static charges. The thermoplastic material may be a modified styrene or a polystyrene. A chemical agent is dispersed in the thermoplastic m...
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4393159 |
A thermoplastic material formed from a hydrocarbon chain is modified to inhibit the production of static charges. The thermoplastic material may be a polypropylene. A weak salt having properties of ionizing and having its positive ions b...
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4391952 |
Polyethylene having a relatively high specific gravity is modified to inhibit the production of static charges. A weak salt having properties of ionizing and having its positive ions bond chemically to the polyethylene is mixed in the po...
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4311655 |
A method of forming shaped articles from ionically cross-linked polymer compositions by subjecting an unshaped mass of said polymer composition to radio frequency energy of sufficient degree and time to cause dissociation of the ionicall...
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4301040 |
A static-free, polymeric surface mat to prevent the accumulation of static charge, particularly in the packaging and handling of electronic components and devices, which mat comprises a nonconductive, synthetic-material layer with a top ...
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4298710 |
An antistatic resin composition comprises 100 parts of a nitrile copolymer comprising 7 to 100% of a nitrile graft copolymer with a graft ratio of 4 to 50% obtained by graft-polymerizing a monomer mixture of a specific composition onto a...
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4226750 |
Two plastics which were heretofore impossible to combine, can be combined with each other if the one to be added is converted to a porodin gel by heating the same at a temperature of at least 180° C. with a substance that does not disso...
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4221692 |
A process for the production of synthetic linear polymers which contain atives is described, in which the polymer and the additives, both in the fluid state, are mixed, the resulting mixture is homogenized, and the homogenized mixture is...
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4201703 |
Intimate blends of polypivalolactone resin and polycarbonate resin enable the production of molded articles exhibiting low warpage properties.
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4147742 |
A concentrated antistatic composition adapted for incorporation into various polymers such as olefins is prepared by admixing a liquid ethoxylated amine antistatic agent, such as an N,N-bis-(2-hydroxyethyl) alkenyl or mixed alkenyl and a...
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4123475 |
Thermoplastic compositions comprising a polyphenylene ether resin alone or in admixture with a styrene resin are rendered resistant to the accumulation of surface electrostatic charges by the inclusion, in a minor, effective amount, of a...
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4035346 |
An antistatic synthetic polymer having a T g (NMR) of less than 25° C., a log R s of less than 10 and containing phosphonium sulfonate groups can be used to improve the conductivity of synthetic fiber-forming polymers.
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4006123 |
An antistatic synthetic polymer having a T g (NMR) of less than 25° C., a log R s of less than 10 and containing phosphonium sulfonate groups can be used to improve the conductivity of synthetic fiber-forming polymers.
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4005057 |
Conductive compositions useful in imparting antistatic properties in filaments and other articles are provided, which comprise N-alkyl polycarbonamides, polyesters or polyetheresters having a Tg (NMR) less than 25° C and from 0.02 to 35...
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3980715 |
6-Hydroxyhexyl perfluoroisopropyl ether is prepared by reaction of hexafluoroacetone and potassium fluoride to obtain an alcoholate which is then reacted with 1-chloro-6-hexanol. One mole of the ether may be reacted with about 1 mole to ...
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3937725 |
Alkali or alkaline earth metal salts of the reaction product of certain polyalkylene glycols of the formula ##EQU1## wherein N = 0 TO 100 (m+p) = 10 to 500 ##EQU2## WITH A SULTONE. These products are superior and long lasting antistat...
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3935150 |
Disclosed is an aqueous acid solution or suspension of a preparation as well as the production thereof for the permanent finishing of fibre materials, especially dyed carpets, to render them antistatic, dirt-repellent and, optionally, an...
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3933697 |
An antistatic polyurethane foam contains quaternary ammonium salt as an antistatic agent. The quaternary ammonium salt is added either to a raw material for polyurethane foam or to a prepared polyurethane foam by causing the foam to be i...
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3895000 |
Polymers and copolymers of vinyl chloride having good heat stability and antistatic properties are prepared by polymerization in aqueous emulsion in presence of emulsifying agents systems comprising ammonium salts of fatty acids and alka...
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3888944 |
It has been suggested that antistatic properties of fibers of polyamide could be improved by dispersing in the polyamide a small proportion of a reaction product of a tetrol compound represented by the formula: ##SPC1## Where a, b, c, d,...
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3887638 |
It has been suggested that antistatic properties of fibers of polyamide could be improved by dispersing in the polyamide a small proportion of a reaction product of a tetrol compound represented by the formula: ##SPC1## Where a, b, c, d,...
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3879346 |
Disclosed are plastics compositions comprising thermoplastics, especially polyolefines, and a minor proportion of glycerine monoethers or glycerine monothioethers or substances derived therefrom. The new compositions possess in particula...
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3859337 |
Novel derivatives of ethylenediaminetetraacetic acid anhydride are provided and such derivatives are obtained by directly reacting the anhydride with compounds having a hydrogen atom replaceable by an acyl function. The products thus obt...
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3856738 |
Antistatic acrylonitrile polymers containing a polyalkylene oxide with sulfonate groups as an antistatic agent are the object of the invention. Fibres consisting of acrylonitrile polymers and 1 to 20 percent by weight of said antistatic ...
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3852249 |
An antistatic agent for polymeric materials such as synthetic papers comprises a water-soluble polymer containing, as indispensable components, first and second constituent units of specific formulas and a third constituent uint based on...
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3849242 |
A blend of hydrophobic synthetic fibers having improved antistatic properties and improved physical properties consisting essentially of nonshrinkable fibers and shrinkable fibers, and containing 20 to 60 percent of antistatic fibers bas...
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3835148 |
Disclosed is an aqueous acid solution or suspension of a preparation as well as the production thereof for the permanent finishing of fibre materials, especially dyed carpets, to render them antistatic, dirt-repellent and, optionally, an...
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3718716 |
A novel acrylic fiber having enhanced hydroscopic and antistatic properties is obtained from a copolymer (A) comprising, as unit components, at least 10 percent by weight of acrylonitrile, 0.2 to 20 percent by weight of N-3-oxo-hydrocarb...
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3717689 |
The antistatic properties of hydrophobic synthetic fibers are improved by treatment with an aqueous mixture containing at least one copolymer prepared by copolymerization of a mixture of (I) monoester selected from alkoxy-polyalkylenegly...
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3661501 |
Procedure for imparting durable antistatic properties to shaped articles made from fiber-forming polyesters or polyamides by modifying the surface thereof. The article is heated while in intimate contact with a polyethylene oxide derivat...
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3301700 |
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3268489 |
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3235534 |
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3220985 |
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3218117 |
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3215486 |
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3214416 |
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3213053 |
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3205206 |
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3190763 |
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3181967 |
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3164650 |
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