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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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6117922 |
The present invention relates to an antistatic mixture comprising compounds of the formulae (I) and (II) R'--N--[(C n H 2n )--OH] 2 (I) ##STR1## where n is 2 or 3 R 1 is C 8 -C 22 -alkyl or -alkenyl or C 8 ...
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5284600 |
Radical cation salts having the composition of formula I ##STR1## wherein x has a value from -0.1 to +0.2. These radical cation salts crystallize in needle form and are electric conductors. They can be incorporated in polymers to form co...
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4950544 |
A water based antistatic coating composition comprising: (a) at least one water soluble antistatic agent which is acceptable for food packaging polymer films; (b) at least one water soluble or water dispersible film-forming polymer...
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4785032 |
A water based antistatic coating composition comprising: (a) at least one water soluble antistatic agent which is acceptable for food packaging polymer films; (b) at least one water soluble or water dispersible film-forming polymer...
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4604416 |
A methacrylic resin composition having excellent impact resistance and antistatic property is described. This composition comprises (I) 50-99.8 wt. % of a methacrylic resin comprised of 80-100 wt. % of methyl methacrylate units and 0-20 ...
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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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4335201 |
Photographic base elements and radiation-sensitive elements are protected against the adverse effects resulting from accumulation of static electrical charges by incorporating therein an antistatic layer. Such layer is prepared from a co...
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4328280 |
The generation of electrostatic charges and spark discharging when surfaces having different work functions are contacted is a well known phenomenon. Spark discharging can be suppressed according to the present invention by the applicati...
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4313978 |
A method of treating a surface, e.g. carpet, gramophone record, to reduce the static charging thereon which comprises applying a novel antistatic composition comprising a fluorinated anionic surfactant which is an amine salt of an acid c...
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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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4294882 |
An oriented heat-sealable antistatic polypropylene film is manufactured by applying to one or both surfaces of a base polypropylene film, preferably by co-extrusion, a layer of a heat-sealable olefinic polymer (for example, a predominant...
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4286004 |
The present invention relates to rendering antistatic polyurethane foams, particularly polyurethane foams which are used as textile coating such as carpet backings. The antistatics are terminally esterified or etherified polyalkylene oxi...
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4283315 |
Gramophone records are prepared from a vinyl polymer composition containing a fatty acid soap of an alkaline earth metal or zinc, sugar or polyol fatty acid esters and fatty acid mixed glycerides and is free of heavy metal ions.
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4283310 |
A polyvinyl chloride composition for use in extrusion moulding contains an alkaline earth metal or zinc soap of one or more fatty acids having an iodine value of from 20-60 as the only stabilizer, a lubricant and is lead-free.
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4259474 |
The sulfur-containing polyoxyalkylenes having the formula: ##STR1## wherein E is --SW or a halogen atom; W is hydrogen, phenyl, alkyl of 1 to 4 carbon atoms, an alkali metal or ammonium ion, or a heterocyclic radical containing from 2 to...
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4175969 |
This invention relates to photographic elements having a coatable, non-photoactive protective surface of improved antistatic properties. The improvement is accomplished by incorporation into this layer of an anionic fluorocarbon surfacta...
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4127685 |
An object is coated with a plastics film by a process in which a preformed solid plastics film is brought into contact with an object, the film is stretched over the object and substantially all the film made to adhere substantially perm...
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4127552 |
Antistatic footwear has an outsole of a vinyl chloride polymer composition containing a non-metalic stabilizer for the polymer and both an ionic and a non-ionic antistatic agent. Non-staining, colored, e.g. white outsoles can be produced...
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4113679 |
The invention provides thermoplastic molding compositions and shaped articles made therefrom having improved antistatic properties, which comprise an antistatic agent a tricomponent mixture of a quaternary ammonium salt, a partial ester ...
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4112206 |
Polyvinyl chloride containing certain fluorocarbon surfactants has improved antistatic properties. The fluorocarbon surfactants are fluorinated alkyl polyoxyethylene ethanols and a compound represented by the formula ##STR1##
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4107129 |
An antistatic acrylic fiber having an electrical resistivity of about 10 8 Ω centimeters or less. The fiber comprises (A) an acrylonitrile homopolymer or copolymer and (B) an antistatic polymer comprising a plurality of polyether segme...
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4061834 |
A durable antistatic coating is achieved on polymethylmethacrylate plastic without affecting its optical clarity by applying to the surface of the plastic a low molecular weight solvent having a high electron affinity and a high dipole m...
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4032595 |
The reaction product of a polyalkoxylated triglyceride with an ester of oxalic or malonic acid in the ratio of at least 2 molecules of the latter to 1 molecule of the former, also synthetic polymers containing a minor proportion of the r...
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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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3966835 |
The invention relates to novel permanently antistatic polyamide compositions comprising an aliphatic polyamide and from 0.5 to 40 % by weight, based on the polyamide composition, of a polyalkylene oxide obtained by the copolymerisation o...
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3962347 |
Method at recovery of pure 3,3,7,7-tetrahydroxymethyl-5-oxanonane from a distillation residue obtained at the production of trimethylolpropane, wherein the 3,3,7,7-tetrahydroxymethyl-5-oxanonane is crystallized by a simple crystallizatio...
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3962176 |
This invention relates to antistatic compositions of high molecular weight linear aliphatic polyamides which are stabilized against yellowing due to the action of heat. These polyamides which may be formed into films or fibers, are prepa...
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3961117 |
There are disclosed antistatic carpet products and compositions and methods for producing such carpets. Application to carpet backing of polymeric compositions containing migrating antistatic agents, and in certain instances accelerators...
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3955022 |
The invention provides a primary carpet backing having a thickness of less than 2 mm. measured at a pressure of 240 g./cm. 2 comprising a 2 to 6 oz./yd. 2 woven or bonded nonwoven sheet of continuous filaments or ribbons of polypropyle...
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3936422 |
Reaction products of mercaptans, ethylene oxide and/or propylene oxide with glycidol are effective antistatic agents when added to thermoplastics, and often also act as processing stabilisers.
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3923708 |
A sizing agent composition comprising a film-forming material, a lubricant for glass fibers, a coupling agent and an antistatic agent, in which the film-forming material is an oil-in-water type emulsion of an unsaturated polyester obtain...
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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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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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3875127 |
The invention relates to acrylonitrile polymers or copolymers containing as an anti-static agent from 1 to 20 percent by weight based on the mixture as a whole of polyalkylene oxide derivatives with terminal sulphonate groups attached th...
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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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3713280 |
A tubular member is provided with means, such as vanes, to swirl air passing therethrough to centrifugally separate particles from the air. The tubular member and means are injection molded from plastic, preferably polypropylene, having ...
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3630740 |
Photographic elements having polyolefin supports coated with silver halide emulsions highly sensitive to static discharges, are protected against static by coating a polyolefin surface with a mixture of a polyelectrolyte, a polyalkylene ...
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3625922 |
Synthetic high polymers, such as polyamides, polyolefins, polystyrenes, polyvinyl chloride, polyvinylidene chloride, copolymers thereof and polymer blends thereof can be prevented from electrification by incorporating homogeneously imida...
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3625915 |
The electrostatic properties characteristically associated with styrene/acrylonitrile-type interpolymers is greatly reduced by blending with such polymers a combination of certain alkanolamines and certain polyalkylene glycols.
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3405104 |
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3376277 |
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3317452 |
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3299006 |
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3197333 |
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3190763 |
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3184311 |
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3183203 |
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3177174 |
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