Abstract: An additive for use in compounding rubber provides for improved process ability and enhanced resistance to cracking as a result of ozone exposure. The additive preferably comprises a polyethylene wax homopolymer having a number-average molecular weight number (Mn) of approximately 1000-1100 and melt viscosity of 20-40 mPas. The additive can be used in the manufacture of tires, belts, hoses, air springs and roofing membranes.

Abstract: An adhesive composition for lignocellulose-type hot-pressed forms is disclosed which comprises (A) an organopolyisocyanate which is a polyisocyanate composed chiefly of from 20% by weight to 70% by weight of a diphenylmethane diisocyanate having two benzene rings in one molecule and from 80% by weight to 30% by weight of a diphenylmethane diisocyanate polynuclear condensate having at least three benzene rings in one molecule, and has a viscosity of 500 mPa·s or less in the state of solid content=100% by weight at 25° C.; and (B) a wax emulsion prepared by emulsifying a wax (B1) which is a paraffin wax containing at least 80% by weight of a paraffin having 20 to 40 carbon atoms, and has a melting point of from 40° C. to 100° C., with an emulsifier (B2) which is an ethylene oxide polyaddition product of an aliphatic monoalcohol whose aliphatic chain has 14 to 20 carbon atoms.

Abstract: Disclosed is a composition useful as a sealing or undercoating material for automobiles. The composition comprises fine particles (A) comprising polyurethane resin, a plasticizer (B) and fillers (C), wherein not less than 50% of (A) is spherical particles having a ratio of major axis/minor axis in the range of 1.0 to 1.5.

Abstract: A drag-reducing polymer suspension is described, along with a method for manufacturing the drag-reducing polymer suspension. The drag-reducing suspension is easily transportable, non-hazardous, and easily handled. The drag-reducing suspension is manufactured by grinding an ultrahigh molecular weight polymer with a wax crystal modifier and suspending it in a suspending fluid.

Abstract: The present invention relates to a powder coating material which contains preferably from 0.05 to 5% by weight, preferably from 0.5 to 2% by weight, of at least one polyethylene wax distributed homogeneously within the powder coating material.

Abstract: A powder coating compositions incorporates a wax in post-blended form, the composition incorporating the wax and the same composition without the wax being separated, preferably widely separated, in a triboelectric reference series indicative of the extent to which powder coating compositions may be distinguishable from one another when electrically charged. The powder coating compositions incorporating a wax in post-blended form is especially suitable for coating articles having recessed portions. A quantitative basis is given for determining separation in the triboelectric reference series, and preferred minimum separation criteria are given. The effects obtainable using post-blended wax may be enhanced by the use, as further post-blended additives, of a combination of aluminium oxide and aluminium hydroxide.

Abstract: Rubber compositions contain, in addition to synthetic or natural rubber and conventional curing agents, an auxiliary composition containing a titanium or zirconium compound. The compositions are characterized by an enhanced cure rate at elevated temperatures such as would be useful for producing molded articles. At the same time the compositions exhibit an increased shelf life whereby uncured compositions of the invention are stable and can be molded for a considerable period of time even after storage at room temperature. Titanium compounds of the invention have at least one alkoxy group bonded to titanium, and zirconium compounds of the invention have at least one alkoxy group bonded to zirconium. In preferred embodiments, the auxiliary composition contains chelates of the titanium or zirconium compound. In particular, the auxiliary composition enhances the rate of cure at elevated temperature, and retards curing at room temperature.

Abstract: Polyoxymethylene with addition of a lubricant mixture composed of an aliphatic ester and of a polyethylene wax improves in-feed behavior into the injection-molding machine without substantially changing tribological behavior, when comparison is made with a polyoxymethylene which has only an aliphatic ester. The weld-line strength of the molding is also improved. The molding composition is used for moldings of any type with high tribological requirements running against hard materials.

Abstract: A copolymer comprising units derivable from (A) one or more olefins of defined chain length; and (B) one or more ethylenically unsaturated compounds different from (A). The copolymers are useful as cold flow improvers in fuel oils.

Abstract: The present invention provides a process for preparing a stable dispersion of a preformed polymer in a polyol in a single mixer. A preformed polymer is mixed under sufficient heat and shear to reduce its particle size to a desired size in the presence of a polyol. The present invention also provides stable dispersions of polymers in polyols and polyurethane formulations containing stable dispersions made by the process of the present invention.

Abstract: There is disclosed an aqueous-base coating composition containing, as essential components, finely-divided, water-dispersable: colorant, polyethylene, binder and water with sufficient of a surface active agent to form a stable suspension. The coating composition is applied as a film coating onto a polyethylene surface and the binder temporarily binds the coating to the surface until the coating can be thermally treated to incorporate the coating into the polyethylene, permanently coloring the surface. The invention also comprises a method for the preparation of the aqueous-base coating composition in which the essential components are prepared as aqueous dispersions or emulsions which are blended together to form the final coating composition.

Abstract: A method for preparing organoclays for use as rheological control agents and in the preparation of nanocomposites. Typically, the clay is dispersed in water, and a specific amount of polymeric hydrotrope, ranging from 0.1 to 15 weight percent relative to the weight of the clay, is adsorbed onto the clay surface. Quaternary amine exchange is also performed on the clay to modify the surface hydrophilic/lipophilic balance (HLB) of the clay.

Abstract: The disclosure relates to a process for improving the processability, storage stability and/or cure rate of an uncured silica reinforced rubber composition where silica comprises the major filler in the reinforced rubber composition, which comprises combining a mixture comprising, rubber, silica and at least one organic compound having a low molecular weight and a functional group wherein said functional group is at least an epoxy group, such as an epoxy/ether, epoxy/hydroxyl, epoxy/ester, epoxy/amine, ether/amine, episulfide, episulfide/ether, episulfide/hydroxyl, episulfide/ester functional group located in a terminal or sterically unhindered position in the molecule of said organic compound where the molecular weight of said organic compound having a low molecular weight is less than 7,000, or the organic compound comprises an abietyl, styrenated resorcinol formaldehyde, or ester hydroxyl organic compound having a hydroxyl, ester, and optionally, an ether group, such as an ester diol.

Abstract: In one aspect, the present invention provides a formulation for sealing the edge of a wood-based panel. The formulation includes a butylacrylate latex, a solution of a wax in oil, a surfactant, and water. In another aspect of the invention, a wood-based panel that is edge-sealed with a sealant formulation is provided.

Abstract: This invention relates to an improved hot melt adhesive comprising a tackifying resin wherein the resin is substantially aliphatic and has a glass transition temperature of greater than 65° C. and a thermoplastic polymer.

Abstract: A fuel additive comprising a) at least one wax having a refractive index of greater than 1.4550 at 70° C. and a melting point of less than 40° C.

Abstract: The invention provides, in a first embodiment, a blocking wax composition. The blocking wax comprises from about 50 to about 90 weight percent of a water-soluble continuous phase and from about 10 to about 50 weight percent of a discontinuous solid phase filler that is substantially inert to the continuous phase. The invention further provides a method for mounting a contact lens blank for machining.

Abstract: The present invention provides a porous polyolefin film abounding in air permeability and moisture permeability and having extremely high degree of light transmission and tear strength, a process for producing same and intended use thereof. This porous polyolefin film is produced, for example, by stretching an unstretched polyolefin film having a resin composition of 100 parts by weight of polyolefin, 50-150 parts by weight of an inorganic filler having a 50% median diameter of at least 2 &mgr;m but less than 7 &mgr;m measured according to the light-scattering method, and 2-20 parts by weight of a wax of polyolefin series in at least uniaxial direction at an area magnification of 1.1-1.5 times, and possesses physical properties of a water vapor transmission rate of at least 1000 g/m2·24 hrs., a light transmission of at least 65%, and a tear strength of at least 0.6 N.

Abstract: A jettable non-curable support material composition useful for three-dimensional ink jet printing comprising at least one fatty alcohol and at least one abietic rosin ester alcohol, wherein the support material has a melting point between about 50° C. to about 65° C. and a freezing point between about 45° C. to about 55° C.

Abstract: It is an object of the present invention to provide a thermoplastic elastomer composition excellent in softness, permanent compression set (both short- and long-term) and resistance to oil, and controlled in bleed-out of the softening agent. It is another object of the present invention to provide a formed article and composite formed article of the above thermoplastic elastomer composition. The present invention provides a thermoplastic elastomer composition containing (a) 100 parts by weight of at least one hydrogenated block copolymer, (b) 30 to 150 parts by weight of a non-aromatic-based softening agent for rubber and (c) 3 to 100 parts by weight of a thermoplastic resin having a melting point of 70 to 140° C., determined by the DSC analysis, and melt viscosity of 400 to 100,000 cps at 140° C., and formed article and composite formed article thereof.

Abstract: A hot melt adhesive composition based on a polymer blend of syndiotactic polypropylene (SPP) and atactic poly-&agr;-olefin (APAO). The composition contains about 15%-80% by weight of the SPP/APAO blend, about 15%-65% by weight of a compatible tackifier, about 0%-35% by weight of a plasticizer, about 0%-3% by weight of a stabilizer, and optionally, about 0%-30% by weight of a wax. The adhesive composition may be used in a number of applications such as, for example, in disposable nonwoven hygienic articles, paper converting, flexible packaging, wood working, carton and case sealing, labeling and other assembly applications.

Abstract: An enhanced phase change composition for rub-off reduction from a substrate bearing a toner image consists essentially of at least one polymeric material, wax or blends thereof in combination with a friction reducing material with the combined materials having a melting point from about 80 to about 130° C., a melting point range of less than about 15° C., a static coefficient of friction less than about 0.62, a crystalline form as a solid, and being substantially odorless as a solid.

Abstract: A UV curable composition useful for three-dimensional inkjet printing comprising (i) at least one UV curable urethane (meth)acrylate resin; (ii) at least one wax; (iii) at least one (meth)acrylate diluent; (iv) at least one photoinitiator; and (v) at least one polymerization inhibitor; wherein the amount of wax (ii) is sufficient to phase change the UV curable composition after jetting.

Abstract: Polyurethane gel materials comprising finely divided Phase Change Materials (PCMs)—for example crystalline saturated hydrocarbons—facilitate heat regulation due to heat absorption and heat release in the phase transition range of the PCM, which improves comfort when using the gel material in items such as shoe soles, bicycle seats, chair cushions and the like.

Abstract: To provide a mouth guard composition which hardly generates plastic deformation and which is high in fluidity during the formation after heating and softening and superior in fitness, and which even after repeated use of a mouth guard prepared therefrom, is free from sticking with respect to its surface and does not cause an offensive smell. The mouth guard composition is constituted of 39˜98% by weight of a styrene block copolymer; 1˜60% by weight of at least one thermoplastic resin selected from the group consisting of an alicyclic saturated hydrocarbon-based resin, a terpene resin, and an aliphatic petroleum resin; and 1˜40% by weight of at least one wax selected from the group consisting of a mineral wax, a synthetic wax, a vegetable-based wax, and an animal-based wax.

Abstract: A flame-resistant thermoplastic molding compositions containing one or more polyesters is disclosed. In addition to the flame retardant agent that contains a phosphorus-containing compound and a nitrogen-containing compound, the composition also contains a polyolefin compound and an optional zinc sulphide. Also disclosed is the use of the molding composition for making molded articles, films and fibers.

Abstract: The present invention relates to a flame retardant hot melt composition comprising from about 10% to about 60% by weight of the adhesive of at least one copolymer of ethylene, from about 10% to about 70% by weight of the adhesive of a flame retarding hydrated inorganic compound and from about 5% to about 35% by weight of at least one wax component.

Abstract: An additive for use in compounding rubber provides for improved process ability and enhanced resistance to cracking as a result of ozone exposure. The additive preferably comprises a polyethylene wax homopolymer having a molecular weight of approximately 1000-1100 and melts viscosity of 20-40 mPas. The additive can be used in the manufacture of tires, belts, hoses, air springs and roofing membranes.

Abstract: An olefin thermoplastic elastomer composition which is superior in the resistance to oils, heat resistance, formability and flexibility is provided, said elestomer composition comprising the components 1 (A) 40-90 parts by weight of a polypropylene resin having a melt flow rate (determined at 230° C. under a load of 2.16 kg according to ASTM D 1238) of 0.

Abstract: The present invention provides an adhesive composition comprising a copolymer (a) of a methylmethacrylate (MMA) and/or a butylmethacrylate (BMA) and a styrene (St), also provides an adhesive composition comprising a mixture of an acrylic polymer (b) and a ketone resin, wherein the acrylic polymer (b) is at least one polymer selected from the group consisting of a poly MMA, a poly BMA, a MMA/BMA copolymer or a MMA/BMA/St copolymer, and also provides a thermal transfer sheet having a layer comprising the adhesive composition. The adhesive composition has excellent heat sealing characteristics and resistance to blocking when it is used for the formation of an adhesive layer, is also superior in miscibility with various organic or inorganic additives and allows these additives to exhibit their functions sufficiently when these additives are added and has high transparency.

Abstract: The invention relates to the use of polyolefin waxes, which are produced by means of metallocene catalysis, for improving the dispersion of pigments in polypropylene.

Abstract: This invention relates to polymer blends comprising a polycarboxypolyamide resin with an alkali dispersible resin. This invention also relates to the use of the polymer blends to prepare aqueous dispersions. The aqueous dispersions were obtained by heating polycarboxypolyamide resins with alkali dispersible resins in an aqueous medium. The invention further relates to coating compositions containing the aqueous dispersions. Such coating compositions include inks, floor finishes, overprint varnishes, sizing, paints and adhesives.

Abstract: A paste composition having a high thermal conductivity and a relatively low viscosity is used to provide a thermal conductive connection between an electronic component and a cooling device to increase the heat transfer rate between the component and the device cooling the electronic component. The paste composition comprises a non-aqueous dielectric carrier, thermally conductive filler particles and a specially defined dispersant comprising the self-condensation reaction product of a hydroxy fatty acid, the reaction product having an acid number of about 30-100. A 12-hydroxy stearic acid self condensed reaction product is the preferred dispersant.

Abstract: A method and product which provides a solid, non-powdered homogeneous form to liquid and low melting point solid compounds which facilitates stability, storage, dispersability and handling and which may be added directly to formulations requiring the liquid compound or low melting point solid compound. The liquid or low melting point solid ingredient is combined with a binder which is comprised of at least a wax and thermoplastic polymer. During the method of forming the product, both the binder and the liquid compound (or low melting point solid compound) pass through a liquid phase during which they are mixed. The product is then formed and cooled.

Abstract: The invention relates to the use of polyolefin waxes, which are produced by means of metallocene catalysis, for dispersing pigments in plastics.

Abstract: A mouldable mass of a hypoallergenic, substantially non-memory putty-like adhesive for use in connection with an ostomy appliance, said mass comprising: a) 1 to 20% by weight of a block copolymer having a major content of di-block copolymer, b) to 5 to 60% by weight of a tackifying liquid constituent, and c) 1 to 10% by weight of a waxy constituent has superior quality with respect to cohesion, gives the mass resistance against erosion and at the same time enables the removal of the mass as an integrated unit without leaving residues at the skin.

Abstract: Stable emulsions for use in the field of adhesives have been prepared using a non lignin, nonionic surfactant in phenol-aldehyde/wax emulsions. The adhesives have utility for binding wood particles into a unitary mass such as used in the strandboard, chipboard, particles board, plywood, laminated veneer lumber and high and medium density fiberboard industries and exhibit storage stability.

Abstract: A sound insulating composite material contains (a) a crosslinked polymer containing 100 parts by weight of an ethylene-propylene rubber, 20-100 parts by weight of a polyethylene, and 100-200 parts by weight of a polypropylene; and (b) an inorganic filler in an amount of 200-500 parts by weight relative to 100 parts by weight of the ethylene-propylene rubber. The crosslinked polymer is prepared by a dynamic crosslinking of the ethylene-propylene rubber with the polyethylene and the polypropylene in the presence of an organic peroxide. The sound insulating composite material can be produced by (a) preparing a mixture containing the ethylene-propylene rubber, the polyethylene, the polypropylene, and the organic peroxide; and (b) kneading the mixture while the mixture is in a melted condition, thereby generating the dynamic crosslinking.

Abstract: Thermoplastic polyurethane moulding compounds, which contain easy-to-remove byproducts capable of migration and exhibiting a high light fastness, are obtained by the reaction of one or several aliphatic polyols having a molecular weight of 450 to 4000 g/mol and an OH number of 20 to 235, selected from the group polyadipates, polycaprolactones, polycarbonates, polytetrahydrofuran and corresponding copolymers or their mixtures, with l,6-hexamethylene diisocyanate and/or hydrogenated dicyclohexylmethane diisocyanate as well as a chain extender selected from the group 1,5-pentanediol, 1,6-hexanediol, 1,4-cyclohexanediol, 1,4-bis(hydroxymethyl)cyclohexane and bis-(hydroxyethyl)hydroquinone in an equivalence ratios of the 1,6-hexamethylene diisocyanate to the polyol of 1.5:1 to 14.

Abstract: The additive (b) for a communication cable filler according to the present invention contains as a main component an ethylene/&agr;-olefin copolymer (a) having a number-average molecular weight (Mn), measured by GPC, of 500 to 5,000 and having a crystallizing temperature (Tc (° C.), rate of temperature decrease: 2° C.

Abstract: A solid adhesive composition which has an excellent applying performance even after an applying part of the solid adhesive is left to stand in the atmosphere for a long time and which is excellent in a cap-off performance and which comprises at least an adhesive component, a gelling agent and a solvent, wherein contained in the above composition are at least one selected from the group consisting of waxes such as paraffin waxes and olefin waxes which are a solid at room temperature and have a solubility of 20% or less in the solvent at room temperature and/or a substance absorbing moisture contained at least in the atmosphere and/or the adhesive composition to form an evaporation-inhibiting film.

Abstract: A hot melt adhesive that is useful in the production of textiles, such as a tuft carpet, contains a blend of constituents that allows synthetic carpet members to be fully recycled without first separating the adhesive from the carpet members. The adhesive includes: a) from about 5 to about 30 weight % of a copolymer of an alkyl acrylate having from 2 to 18 carbon atoms; b) from about 5 to about 50 weight % of a wax and desirably a C10 wax; c) up to about 75 weight % of a filler; and d) from about 0.1 to about 10 weight % of an aliphatic carboxylic acid having from 8 to 24 carbon atoms.

Abstract: This coating composition is useful as a floor finish. The floor finish includes a polymer having a controlled particle size, a controlled particle size distribution, and higher than normal weight percent solids content. This unique polymer provides a floor finish that has a higher than normal solids content and a lower than expected viscosity. The preferred polymer is a vinyl acrylic copolymer. The preferred floor finish has a solids content of 30-40 weight percent and a viscosity of less than 10 centipoise (cps). These unique properties allows the floor finish to be spread with a conventional string mop. Two to three applications of this floor exhibit equal or better gloss and protection than three to six coats of a normal floor finishes having solids of 15-25 percent by weight.

Abstract: The invention relates to a process for preparing nondusting free-flowing pigment concentrates with removal of the water from pigment suspensions comprising polymers and dispersants in a fluidized bed drier. The resulting bead-form pigment concentrates are nondusting and readily free-flowing The invention further embraces the use of pigment concentrates prepared in this way for coloring plastics and polymers.

Abstract: To provide a polyolefin based resin film of high elastic modulus and a composition for producing a polyolefin based resin film of high elastic modulus. The polyolefin based resin film is characterized in that a polyolefin [A] having a weight average molecular chain length of 2850 nm or more and a polyolefin wax [B] having a weight average molecular weight of 700 to 6000 have been compounded in a ratio of [A]/[B]=90/10 to 50/50 (by weight) as the resin component, and 10 to 300 parts by weight of inorganic fillers have been added to 100 parts by weight of the resin component.

Abstract: A chlorinated vinyl chloride resin composition comprising 100 parts by weight of chlorinated vinyl chloride resin and a hydroxypolycarboxylic acid salt, e.g., sodium tartrate, and/or 0.2 to 1.5 parts by weight of zeolite. The composition exhibits improved thermal stability and is particularly suited to pipe extrusion.

Abstract: The present invention relates to the use of micronized polyolefin powders to prepare pigment concentrates for coloring polyolefins. The micronized polyolefins and/or polyolefin waxes are prepared by grinding polyolefins and/or polyolefin waxes to prepare pigment concentrates, wherein the proportion of the particle size fraction smaller than 10 &mgr;m is at least 1% by weight, the proportion of the particle size fraction smaller than 100 &mgr;m is at least 10% by weight, and the proportion of the particle size fraction smaller than 500 &mgr;m is at least 90% by weight.

Abstract: The present invention is a hot melt pressure sensitive positioning adhesive for use with an absorbent article. The adhesive comprises: (a) from greater than 6 to less than 15 percent by weight of the total of (a), (b) and (c) of a hydrogenated styrene-(butadiene and/or isoprene)-styrene block copolymer having a vinyl content of greater than 50% by weight; and (b) from 50 to 80 percent by weight of the total of (a), (b) and (c) of a tackifying resin which has an aromaticity such that the MMAP cloud point is at least 45° C.; and (c) from 5 to 35 percent by weight of the total of (a), (b) and (c) of a plasticizer.

Abstract: A sizing composition which includes an anionic or cationic polyurethane dispersion, a polyolefin wax and a coupling agent.

Abstract: A blend of an EPDM made with VNB instead of ENB and specified melt viscosity reducers is imbued with a unique ability to form a processable blend with a polyolefin phase in which PE is present in a major amount by weight relative to PP. In the substantially fully cured vulcanizate (TPV) of the blend the ratio of PE to pEPDM is in the range from more than 1:3 up to about 1:0.6. This blend is made processable with less than 200 phr of a processing oil in presently available commercial processing equipment by using an inert melt viscosity reducer which is compatible with the pEPDM and PE phases without being substantially miscible in either. A preferred melt viscosity reducer is chosen from (a) a polyolefin selected from the group consisting of isotactic poly(1-butene), ethylene-co-1-butene, propene-co-1-butene and ethylene-co-propene-co-1-butene; (b) oils and waxes having a solubility parameter in the range from about 19.5 to 21.