Abstract: Various embodiments of a dark reference standard for an instrument are described. In one embodiment, the dark reference standard includes a sample cup and an arrangement of dark reference standard materials. The arrangement of dark reference standard materials can be embodied as a dark glass, such as a welding glass, and a polymer film such as a carbon black or carbon black master polymer film.

Abstract: Disclosed is a coated print media having a coating layer formed on at least one surface of a media substrate. The coating layer includes a binder and co-milled particles of precipitated calcium carbonate and zeolite. The specific zeolite used is either Zeolite A or Zeolite X, or combination of both. The co-milled particles are produced by milling precipitated calcium carbonate in the presence of zeolite, whereby the co-milled particles take on the form of aggregates.

Abstract: The present invention is to provide a fluoroelastomer composition which can suppress generation of unvulcanized portions even when a quaternary phosphonium salt is used as a vulcanization accelerator. Specifically, the present invention is a fluoroelastomer composition containing a polyol-crosslinkable fluoroelastomer, a polyhydroxy aromatic compound, a quaternary phosphonium salt, a divalent metal oxide and/or divalent metal hydroxide and an antioxidant.

Abstract: A thermoplastic resin composition with improved impact resistance can include (A) about 30 to about 99 parts by weight of an epoxy group-containing styrenic polymer comprising (A1) about 5 to about 100% by weight of an epoxy group-containing vinyl copolymer containing about 0.001 to about 5.0 mol % of an epoxy compound; and (A2) about 0 to about 95% by weight of a rubber modified styrenic copolymer resin; (B) about 1 to about 70 parts by weight of a polyester resin; (C) about 0.001 to about 10 parts by weight of a silicone oil, per 100 parts by weight of a base resin comprising (A) and (B); (D) about 3 to about 20 parts by weight of a bromine-containing flame retardant, per 100 parts by weight of a base resin comprising (A) and (B); and (E) about 0.1 to about 6 parts by weight of a flame retardant aid, per 100 parts by weight of a base resin comprising (A) and (B).

Abstract: To provide a composition comprising a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer which can be produced at a relatively low temperature, and its production process. A fluorocopolymer composition which comprises a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer and a fluorinated aromatic compound having a melting point of at most 230° C. and having a fluorine content in the compound of from 5 to 75 mass %, and is in a solution state at a temperature of at most the melting point of the fluorocopolymer, and a process for producing the fluorocopolymer composition, which comprises a step of dissolving the fluorocopolymer in a solvent containing the fluorinated aromatic compound at a temperature of at most the melting point of the fluorocopolymer.

Abstract: An elastomeric seal (20), such as a shaft seal for automotive vehicle applications, includes an elastomeric compound (22) chemically coupled to a metal sealing ring (24) and is formed without an oven post curing step. The elastomeric seal (20) provides exceptional physical properties, similar to those of elastomeric seals of the prior art formed with an oven post curing step. The elastomeric seal (20) has an elastic modulus of 6.0 MPa to 13.0 MPa and a tensile strength of 11.1 MPa to 14.8 MPa. The elastomeric compound (22) includes 52.0 to 68.0 wt. % fluoroelastomer, 20.0 to 35.0 wt. % calcium silicate, and 5.0 to 15.0 wt. % diatomite. The elastomeric compound (22) is fully cured and chemically coupled to the metal sealing ring (24) during the compression or injection molding step, and thus an oven post curing step is not required.

Abstract: A method for preparing a modified thermoplastic resin by mixing a thermoplastic resin having a tg of 95° C. or greater and having a melt processing temperature of 250° C. or greater with a silicone base comprised of 100 parts by weight of a diorganopolysiloxane gum and having an average of at least 2 alkenyl groups per molecule in conjunction with 0 to 50 parts by weight of a reinforcing filler along with a radical initiator. The silicone base and this combination are dynamically vulcanized to cure the silicone base at an elevated temperature.

Abstract: The invention relates to a printing ink or printing varnish containing non-radiation-curable, preferably aromatic polycarbonate, in particular as a binder and adhesive component. According to the invention, the polycarbonate is provided with radiation-curable monomers, in particular is dissolved therein.

Abstract: Antibacterial cosmetic brush hairs include synthetic fibers treated with quaternary ammonium salt, phenolic compound, and acid. The antibacterial cosmetic brush hairs inhibit the loss of the antibacterial effect through washing or the like.

Abstract: Disclosed herein is a flame retardant thermoplastic resin composition including a polycarbonate resin, a branched acrylic copolymer, and a flame retardant. The flame retardant thermoplastic resin composition can have good compatibility as well as good flame retardancy, scratch resistance, colorability and appearance without requiring the addition of a compatibilizer.

Abstract: The instant invention relates to a composition comprising a) an organic material which is susceptible to oxidative, thermal or light-induced degradation, and b) at least one compound of the formula (I) wherein the general symbols are as defined in claim 1; especially wherein at least one of the radicals R2, R3 or R4 is —CH2—CH(CH3)—S(O)p—R12, —CH2—CH2—CH2—S(O)p—R12, —CH2—CH(R11)—CH2—R12 or —CH2—CH?CH—R12, R11 is hydrogen or halogen, R12 is a monovalent perfluorinated alkyl or alkenyl, linear or branched organic radical having four to twenty fully fluorinated carbon atoms; or —CH2CH2(CF2)mCF3, m is 3 to 12, and p is 0, 1 or 2. The compounds of the formula I are useful as reducers of surface energy for organic materials, for example synthetic polymer.

Abstract: A thermoplastic resin composition that can have improved flowability of the present invention comprises (A) about 1 to about 98% by weight of a functional group-containing vinyl copolymer resin reactive with polyester; (B) about 1 to about 98% by weight of an aromatic vinyl graft copolymer resin; (C) about 1 to about 98% by weight of a polyester resin; and (D) about 0.5 to about 30 parts by weight of a bromodiphenyl ethane mixture, based on the total weight of a base resin comprising (A), (B) and (C). The resin composition of the present invention can have flame retardancy, excellent impact resistance, and improved flowablity.

Abstract: To provide a composition comprising a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer which can be produced at a relatively low temperature, and its production process. A fluorocopolymer composition which comprises a fluorocopolymer such as an ethylene/tetrafluoroethylene copolymer and a fluorinated aromatic compound having a melting point of at most 230° C. and having a fluorine content in the compound of from 5 to 75 mass %, and is in a solution state at a temperature of at most the melting point of the fluorocopolymer, and a process for producing the fluorocopolymer composition, which comprises a step of dissolving the fluorocopolymer in a solvent containing the fluorinated aromatic compound at a temperature of at most the melting point of the fluorocopolymer.

Abstract: Described are antimicrobial strands comprising a) thermoplastic elastomer, b) polymer having a melting point of at least 10° C. below the melting point of the thermoplastic elastomer and c) halogenated phenol. These strands are notable for an excellent antimicrobial effect, which survives repeated washing.

Abstract: The present invention is a composition containing a polyester resin containing at least an alicyclic dicarboxylic acid component and an alicyclic diol component, and it is a polyester resin composition which satisfies that a glass transition temperature is 65° C. or more and 90° C. or less, a refractive index at sodium D line is 1.500 or more and 1.570 or less, a titanium element content is 5 ppm or more and 500 ppm or less, a phosphorus element content is 50 ppm or more and 500 ppm or less and a gel fraction is 50% or less. By the present invention, it is possible to obtain a polyester resin composition having a low refractive index and photoelastic coefficient, and in which a thermally degraded foreign substance is reduced.

Abstract: A thermoplastic resin composition that can have improved flowability of the present invention comprises (A) about 1 to about 98% by weight of a functional group-containing vinyl copolymer resin reactive with polyester; (B) about 1 to about 98% by weight of an aromatic vinyl graft copolymer resin; (C) about 1 to about 98% by weight of a polyester resin; and (D) about 0.5 to about 30 parts by weight of a bromodiphenyl ethane mixture, based on the total weight of a base resin comprising (A), (B) and (C). The resin composition of the present invention can have flame retardancy, excellent impact resistance, and improved flowablity.

Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a brominated flame retardant additive.

Abstract: Disclosed herein is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a low molecular weight compound that exists in the form of a second crystalline phase; wherein the second crystalline phase is dispersed within the first organic polymer phase. Disclosed herein too is a polymeric composite comprising a first organic polymer that forms a first organic polymer phase; and a second phase that comprises a crystalline organic polymer, wherein the crystalline organic polymer has a different molecular structure from the first organic polymer; wherein the second phase is not covalently bonded to the first organic polymer phase and wherein the second phase has an average particle size of about 1 to about 20 micrometers.

Abstract: A solvent-resistant polymeric membrane comprising a solvent-inert polymer having a solubility parameter greater than 18 (J/cm3)0.5, such as a polyketone, a polyether ketone, polyarylene ether ketone ketone, a polyimide, a polyetherimide, or a polyphenylene sulfide, is described. The solvent-resistant polymeric membrane can be prepared by methods in which solvent-inert polymers form a solution at room temperature.

Abstract: Described are antimicrobial strands comprising a) thermoplastic elastomer, b) polymer having a melting point of at least 10°C. below the melting point of the thermoplastic elastomer and c) halogenated phenol. These strands are notable for an excellent antimicrobial effect, which survives repeated washing.

Abstract: A thermoplastic resin composition with improved impact resistance can include (A) about 30 to about 99 parts by weight of an epoxy group-containing styrenic polymer comprising (A1) about 5 to about 100% by weight of an epoxy group-containing vinyl copolymer containing about 0.001 to about 5.0 mol % of an epoxy compound; and (A2) about 0 to about 95% by weight of a rubber modified styrenic copolymer resin; (B) about 1 to about 70 parts by weight of a polyester resin; (C) about 0.001 to about 10 parts by weight of a silicone oil, per 100 parts by weight of a base resin comprising (A) and (B); (D) about 3 to about 20 parts by weight of a bromine-containing flame retardant, per 100 parts by weight of a base resin comprising (A) and (B); and (E) about 0.1 to about 6 parts by weight of a flame retardant aid, per 100 parts by weight of a base resin comprising (A) and (B).

Abstract: An aromatic liquid-crystalline polyester composition is provided, which comprises at least one compound selected from an aliphatic carboxylate aryl ester and an aromatic carboxylic anhydride; an aromatic liquid-crystalline polyester; and a solvent containing at least 30% by weight of a halogen-substituted phenol compound. Using the composition, an aromatic liquid-crystalline polyester film with a low viscosity in melting state can be obtained.

Abstract: This invention concerns a thermosetting resin system that is useful in the manufacture of high performance prepreg, laminate and composite materials as well as, prepregs, laminates and composites made from the thermosetting resin composition.

Abstract: Antifoam compositions for functional fluids contain antifoam agents comprising perfluoropolyether compounds (PFPE). An automatic transmission fluid is provided containing the antifoam composition in a lubricating base oil, along with conventional additives such as antiwear agents. Automobile transmissions are provided that contain an automatic transmission fluid containing the new antifoam compositions. In a further embodiment, methods are provided for reducing foam in an engine oil or unwanted noise in an automobile transmission during operation, comprising lubricating the engine or transmission with a lubricating fluid containing the antifoam compositions of the invention.

Abstract: A process for preparing a container for handling a household waste material which involves molding a household waste container from a plastic batch material containing 0.1 to 10% by weight of at least one phenol biocide selected from the group consisting of 5,5′-dichloro-2,2′-dihydroxydiphenyl methane, 3,5,3′,5′-tetrachloro-4,4′-dihydroxydiphenyl methane, 3,5,6,3′,5′,6′-hexachloro-2,2′-dihydroxydiphenyl methane, 5,5′-dichloro-2,2′-dihydroxydiphenyl sulfide, 2,4,5,2′,4′,5′-hexachloro-dihydroxydiphenyl sulfide, 3,5,3′,5′-tetrachloro-2,2′-dihydroxydiphenyl sulfide, and 2,4,4′-trichloro-2′-hydroxydiphenyl ether to form the container with an inner and an outer co-extruded layer wherein the phenol is applied on a co-extruded layer forming the surface of the inner co-extruded layer.

Abstract: An additive-containing resin molded article which suffers from little exudation or vaporization of an additive and sustains the effect of the additive for a long period of time and in which reductions in various physical properties due to molecular weight reduction of a polyester resin are suppressed, and a process for producing the same are provided. When a polyester resin 5 is heat-melted and molded into a prescribed shape by means of an extruder 1, etc., a bi- or multi-functional additive 6 having at least one of a functional hydroxyl group, carboxyl group, amino group, and ester bond is added and allowed to react with the polymer molecules of the molten polyester resin 5 to obtain an additive-containing resin molded article 50 in which the additive 6 is bonded to the polymer molecules through an ester linkage or an amide linkage.

Abstract: The invention provides X-ray contrastable plastics materials with low-molecular weight iodine compounds, a process for preparing X-ray contrastable plastics materials with low molecular weight iodine compounds, the use of low molecular weight iodine compounds to improve the X-ray contrast in transparent plastics materials and toys with improved X-ray contrast containing low molecular weight iodine compounds.

Abstract: Resin compositions having a low viscosity, a low hygroscopicity, high adhesive properties and a high heat resistance as well as being light in weight and excellent in mechanical properties are provided. The resin compositions include polyhydric phenol compounds represented by the formula (1) and epoxy resins represented by the formula (3).

Abstract: The invention relates to an aromatic liquid-crystalline polyester solution composition comprising 100 parts by weight of a solvent (A) and 0.

Abstract: Herein is disclosed a flame-retarded thermoplastic resin composition which comprises an original flame-retarded thermoplastic resin composition comprising certain amounts of a thermoplastic resin and of a brominated flame-retardant, and, in combination therewith, a certain amount of a dolomite compound, or in addition thereto, a certain amount of at least one compound selected from a hydrotalcite, a zinc-substituted hydrotalcite compound, or a zeolite compound, which flame-retarded thermoplastic resin composition of the present invention are remarkably improved in heat stabilizing effects as compared with the original flame-retarded thermoplastic resin composition.

Abstract: A hydrophilic coating having excellent hydrophilicity, which can prevent offensive odor generation, and which has a good antibacterial performance and formability, is formed on an aluminum-containing metal material by coating an aqueous hydrophilization treating liquid containing (A) a glycidyl group-containing, water-soluble organic compound; (B) a water-soluble polymeric or polymerizable compound having a tert-amino group and at least one hydrophilic functional group selected from sulfonic, phosphonic, carboxyl, polyalkyleneglycol, hydroxyl and amide groups; and (C) an antibacterial agent not decomposing at 100° C. or lower, on an aluminum-containing metal material; and heat-drying the coated liquid.

Abstract: An embrittlement-resistant polyolefin composition, including: (a) at least 80% by weight, based on the total weight of the polyolefin composition, of a crystalline polymer comprising either a propylene homopolymer having an isotactic index greater than 90 or a random copolymer of propylene and either ethylene or C.sub.4 -C.sub.10 1-olefins, (b) an elastomeric copolymer of ethylene and either propylene or butene-1, where the elastomeric copolymer is present in an amount sufficient to enhance the flexibility of the polyolefin composition, without adversely affecting the clarity of the polyolefin composition, and where the polyolefin composition has a heat distortion temperature of at least 60.degree. C. Optional components include a stabilizing amount of a hindered amine light stabilizer, an acid neutralizing agent, and a sorbitol-based compound. The composition may be used to manufacture medical articles and food packaging material which must be sterilized, either by irradiation or by autoclaving.

Abstract: Brominated p-cumylphenol represented by the formula (1) described hereinafter and derivative thereof represented by the formula (2) described hereinabove, process for the preparation of the same, and flame-retardant resin compositions containing the same, are disclosed. Those compounds are useful flame retardant, and can be blended with various thermosetting resins or thermoplastic resins to obtain flame retardant resin compositions.

Abstract: A flame-retardant styrene resin composition comprises a styrene resin, a halogen-containing flame retardant and a flame retarding assistant comprising antimony trioxide having an average size of 5.2 microns or larger and is improved in view of weatherability.

Abstract: This invention relates to polyamide-based formulations flame retarded with synergized brominated flame retardants and having good thermal stability.

Abstract: High-temperature-resistant, flexible screen printing inks containing as binder a thermoplastic aromatic polycarbonate with a molecular weight M.sub.w (weight average) of at least 10,000 which contains bifunctional carbonate structural units corresponding to formula (I): ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent hydrogen, halogen, C.sub.1-8 alkyl, C.sub.5-6 cycloalkyl, C.sub.6-10 aralkyl,m is an integer of 4 to 7R.sup.3 and R.sup.4 may be individually selected for each X and, independently of one another, represent hydrogen or C.sub.1-6 alkyl andX represents carbonwith the proviso that, at least one atom X, R.sup.3 and R.sup.4 are both alkyl, and halogen-free solvents or solvent mixtures.

Abstract: The present invention provides an antistatic and flame retardant thermoplastic resin composition which comprises [A] 100 weight parts of a thermoplastic resin, [B] 2.0 to 40 weight parts of a bromine-containing organic flame retardant, and [C] 1.0 to 30 weight parts of a (meth)acrylamide-based copolymer and/or a (meth)acrylate ester-based copolymer each comprising 65 to 99 mole percent of an olefin-derived structural unit (I), 0 to 15 mole percent of a (meth)acrylate-derived structural unit (II) and 1 to 35 mole percent of a (meth)acrylamide-derived or (meth)acrylate ester-derived structural unit (III), as arranged linearly, with a weight average molecular weight of 1,000 to 50,000.

Abstract: This invention relates to a sprayable adhesive that, when applied to a substrate, exhibits a color that confirms where it has been applied and then fades upon drying.

Abstract: A polyamide/aliphatic polyester block, copolymer (A) comprising a polyamide block and an aliphatic polyester block, (B) satisfying the expression T.sub.1 -T<100-C (in which T is the melting point (.degree.C.) of the above block copolymer, T.sub.1 is the melting point (.degree.C.) of a polyamide composed of the polyamide block and C is the content (wt. %) of the polyamide block), (C) exhibiting the extraction amount which satisfies the expression, when extracted in tetrahydrofuran, E<(100-C).times.0.4 (in which E is the extraction amount (wt. %) when the block copolymer is refluxed in tetrahydrofuran, and C is the content (wt. %) of the polyamide block) and (D) having an intrinsic viscosity, measured at 35.degree. C., in the range of from 0.5 to 5; a process for the production thereof; a fiber formed therefrom; and an intimate blend comprising a thermoplastic resin having no or poor compatibility with polyamide and the block copolymer.

Abstract: A flame retardant resin composition which includes 100 weight parts of a rubber-reinforced styrene-based resin, 2.about.35 weight parts of an epoxy-oligomer of tetrabromobisphenol-A (A1), 2.about.35 weight parts of bis-(tribromophenoxy)ethane (A2), 1.about.15 weight parts of antimony trioxide (B), and 0.1.about.10 weight parts of chlorinated polyethylene (C), wherein the total of the above (A1), (A2), (B) and (C) are 8.about.50 weight parts and the weight ratio of (A1)/(A2) is 10/90.about.75/25. The composition of the present invention has well-balanced flame retardance and impact resistance.

Abstract: Flame-retardant thermoplastic composition including a styrene polymer containing thoroughly incorporated therein an effective quantity of a synergetic mixture composed of a chlorinated hydrocarbon compound containing at least 40% by weight of combined chlorine, an inorganic compound containing oxygen of a metal belonging to group III or IV of the periodic table, and polytetrafluoroethylene having a particle size which is less than 20 microns.

Abstract: Disclosed are melt-processable wholly aromatic polyesters prepared from terephthalic acid, 2,6-naphthalenedicarboxylic acid, and hydroquinone.

Abstract: Polyphenylene ether- polyamide compositions having improved resistance to water absorption and swell are provided by incorporating therein a phenolic compound.

Abstract: Polymer blend compositions having improved flammability performance comprise a polyphenylene ether resin, a high impact polystyrene resin, a flame retardant and a high molecular weight polystyrene resin having a weight average molecular weight, Mw, greater than about 400,000.

Abstract: Novel poly(keto-esters) having carbonyl and oxycarbonyl units randomly combined with linking units derived from olefinic monomers to form an essentially straight-chain polymer backbone are provided. The poly(keto-esters) are produced by converting a portion of the carbonyl functionality of a polyketone to oxycarbonyl groups. The conversion is achieved by reacting the polyketone with an organic peroxyacid in an inert liquid medium at a temperature from -20.degree. C. to 150.degree. C.

Abstract: The present invention provides a novel resin composition possessing excellent heat resistance and flame retardance without the flame dripping during combustion. The claimed resin composition comprises a matrix resin composed of two types of resin components with improved heat resistance; an organic flame retardant; antimony trioxide; and a thermoplastic phenoxy resin.

Abstract: Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,4-cyclohexanedimethanol and 1,6-hexanediol. The copolyesters exhibit unusually high tensile strengths.

Abstract: Disclosed are copolyesters comprising an acid component of 4,4'-biphenyldicarboxylic acid and a glycol component comprising 1,4-cyclohexanedimethanol and 1,4-butanediol. The copolyesters exhibit unusually high tensile strengths.

Abstract: The present invention provides a novel flame-retardant halogenated copolyester containing a branched or crosslinked structure to an extent such that it will not impair the solubility of the copolyester in solvent to thereby reduce the lowering in the softness caused by thermal history. Therefore, this copolyester and a composition comprising the same are particularly useful as a coating material for an electric wire to be used in the vicinity of a heat source or in an environment in danger of heat buildup.

Abstract: Polyphenylene ether-polyamide compositions having improved resistance to water absorption and swell are provided by incorporating therein a phenolic compound.