78 results about "ACRYLATE TERPOLYMER" patented technology

The invention discloses an environmental-protective composite inhibiting antisludging agent, which comprises the following parts: inhibiting component, antisludging component and deionized water, wherein the inhibiting component is composed of one or more materials in the molybdate, tungstate, borate, organic substituted carboxylic acid or organic heterocyclic compound; the inhibiting component contains one or more materials in the natural macromolecular compound, epoxy succinic acid or acroleic acid ternary copolymer.

We disclose a composition comprising (i) a monovinylarene-conjugated diene copolymer and (ii) an acrylate terpolymer. The composition can be in the form of a film. We also disclose a container comprising a container structure and a shrink label in contact with the container structure's exterior surface. We also disclose a method of applying a shrink label to a container structure.

Disclosed are films, tapes, and melt-spun fibers comprising or prepared from a composition comprising (a) at least one polyamide polymer; and (b) from about 0.1 to 20 weight % of at least one ethylene copolymer such as ethylene/vinyl acetate dipolymers, ethylene/vinyl acetate terpolymers, ethylene/alkyl (meth)acrylate dipolymers, ethylene/alkyl (meth)acrylate terpolymers, functionalized ethylene copolymers, ethylene/acid copolymers, and salts thereof. The films, tapes and fibers exhibit improved tensile properties such as tensile strength and elongation at break compared to nonmodified polyamide compositions. Also disclosed are nonwoven textiles comprising or prepared from the oriented melt-spun fibers.

The invention provides a super slump type polycarboxylate water reducing agent for bored pile concrete. The water reducing agent is in a liquid state and comprises the following ingredients: sodium oleate, water reducing type polycarboxylate plasticizer, slump type polycarboxylate plasticizer, hydroxyethylidene diphosphonic acid, 2-acrylamide-2-methylpropanesulfonic acid/itaconic acid/acrylic acid terpolymer, hydroxypropyl methyl cellulose or hydroxyethyl methyl cellulose, air entraining agent and triisopropanolamine. The super slump type polycarboxylate water reducing agent for bored pile concrete provided by the invention has the following beneficial effects that by using the super slump type polycarboxylate water reducing agent, the bored pile concrete is good in homogeneity, the static bleeding rate of the bored pile concrete can be generally less than 1%, stable working performance can be maintained within a long time span, meeting the working property of concrete after 0.5-5.0h can be met by adjusting the formulation and dosage and improving the compressive strength ratio of the concrete, and the 28 d strength can be more than 130% of that of benchmark concrete. The invention further provides a preparation method of the super slump type polycarboxylate water reducing agent for bored pile concrete.

The present invention is directed towards a hot melt wetness indicator composition based on an ethylene-alkylacrylate-acrylic acid terpolymer. The wetness indicator composition comprises the terpolymer, a tackifying resin, a compatible surfactant having a HLB value less than 20 and a pH indicator or a dye that is capable of changing color when insulted with urine, as the primary ingredients. One embodiment of the present invention is to provide a wetness indicator that has excellent heat and environmental stability, improved fastness, vivid color change, easy manufacturing, and easy application. Another embodiment is directed towards a composition having a delayed response and therefore can withstand multiple insults daily.

The invention is a reactive hot melt composition which has excellent adhesion and curing properties, and can be formulated into free-flowing pellets or beads, by using an ethylene-acrylic acid copolymer, and athylene-methacrylic acid copolymer, and/or an ethylene-acrylic acid methacrylic acid terpolymer as a component of the composition along with free radical crosslinking initiators. The incorporation of a foaming agent enables the production of compositions which are useful in space-filling applications, (i.e., as so-called "anti-flutter" compositions).

The invention relates to a process aid for use in rigid thermoplastic compositions, and especially in rigid polyvinylchloride (PVC) compositions. The process aid is an acrylic terpolymer of methylmethacrylate, butyl acrylate and styrene at an optimal ratio to produce a significant reduction in melt process viscosity. The resulting reduction in extrusion melt torques enables manufacturers of rigid PVC products to have higher throughput production rates.

The invention relates to a composite adhesive, a pole piece prepared by means of the composite adhesive, a preparation method and an application thereof, wherein the composite adhesive, the pole piece, the preparation method and the application thereof belong to the technical field of energy storage devices. The composite adhesive is composed of the following components by weight: 1-13% of phosphoric acid, 20-45% of polyvinylidene fluoride, 5-9% of phenolic resin, 2-3% of amino resin, 6-11% of polyacrylate, 10-30% of acrylate terpolymer latex, 1-4% of carboxymethylcellulose sodium, 3-17% of polyimide, 2-4% of ethanol and 6-18% of N-methylpyrrolidone. The composite adhesive can reduce the internal resistance of a lithium ion battery or a super-capacitor and settle problems such as electrode powdering and electrode peeling-off caused by size increase of the pole piece. Utilization rate and cycle life of the electrode material are improved.

Disclosed are oriented films, tapes, and melt-spun fibers prepared from compositions comprising (a) at least one polypropylene polymer; and (b) at least one ethylene copolymer such as ethylene/vinyl acetate dipolymers, ethylene/vinyl acetate terpolymers, ethylene/alkyl (meth)acrylate dipolymers, ethylene/alkyl (meth)acrylate terpolymers, functionalized ethylene copolymers, ethylene/acid copolymers, and salts thereof. The films, tapes and fibers exhibit improved tensile properties such as tensile strength and elongation at break compared to nonmodified polypropylene compositions. Also disclosed are woven, nonwoven and knitted textiles prepared from the oriented melt-spun fibers described, and methods for producing slit film fibers of the invention.

The invention relates to a preparation method of a fluorine-containing acrylate terpolymer emulsion, which comprises the following steps: by taking perfluorohexyl ethyl (methyl) acrylate, high fatty alcohol (methyl) acrylate and a crosslinking monomer as main raw materials, taking persulfate as initiator and using composite emulsifier and a proper amount of co-emulsifier, chain transfer agent and deionized water, performing high-speed shearing at 40 DEG C for 0.5-2 hours, and then performing ultrasonic emulsification for 20-60 minutes to obtain a stable pre-emulsion; and taking part of the pre-emulsion, adding part of the initiator, heating to 50-90 DEG C, reacting for 0.5-1 hours, dropwisely adding the residual pre-emulsion and residual initiator, reacting for 3-6 hours while keeping the temperature, cooling, and regulating the pH value. The prepared emulsion is uniform and stable in particle size and does not contain harmful ingredients such as PFOS/PFOA and the like; and a coated film formed by the emulsion has favorable water repellency and oil repellency.

The present invention relates to golf ball having a core and an outer cover layer made from a blend composition of about 1 to about 99 wt % of a block copolymer having no polar functionality; and from about 1 to about 99 wt % (based on the combined weight of Components A and B) of either one or more unimodal acidic polymers; or a bimodal polymer blend composition including a high molecular weight component having a weight average molecular weight, Mw, of about 80,000 to about 500,000 and including one or more ethylene/α,β-ethylenically unsaturated C_3-8 carboxylic acid copolymers and/or one or more ethylene, alkyl (meth)acrylate, (meth)acrylic acid terpolymers; and a low molecular weight component having a weight average molecular weight, Mw, of about from about 2,000 to about 30,000 and comprising one or more ethylene/α, β-ethylenically unsaturated C_3-8 carboxylic acid copolymers and/or one or more ethylene, alkyl (meth)acrylate, (meth)acrylic acid terpolymers. Also included in the blend is one or more basic metal salts present in an amount to neutralize at greater than or equal to about 30 percent of the acid groups of the acid polymer. The blend composition has a melt index of greater than about 5 g/10 min, a flexural modulus of from about 500 to about 100,000 psi, a material Shore D hardness of from about 25 to about 70; and the golf ball has a cover layer Shire D hardness as measured on the ball of from about 35 to about 70 and a shear cut resistance of less than about 4.

The invention provides a peelable mask and a preparation method thereof. The peelable mask has properties of adhesion, elasticity, peeling strength, high-temperature resistance and the like, the film forming condition is simple, a film has properties of high adhesion, elasticity, peeling strength, high-temperature resistance and the like, quick and integral peeling can be realized, no residue exists after peeling, and the peelable mask is significant in high-temperature resistance, non-sticky, anti-fogging and high in chemical reagent resistance. The peelable mask takes a chlorinated polypropylene-ethylene random copolymer, a vinyl chloride-vinyl acetate-acrylate terpolymer, polystyrene-polyurethane-unsaturated polyester resin as well as organosilicone modified acrylate rubber as main film forming matters and takes epoxy resin, cellulose acetate butyrate and blocked polyurethane as auxiliary film forming matters.

The invention discloses a composite scale and corrosion inhibitor. The inhibitor is characterized by comprising the following main ingredients: 2-phosphono-1,2,4-tricarboxylic acid, hydroxyethylidene-1,1-diphosphonic acid, an acrylic copolymer, benzotriazole, zinc chloride, polyepoxysuccinic acid and deionized water. The inhibitor disclosed by the invention has the following beneficial effects that 2-phosphono-1,2,4-tricarboxylic acid, the hydroxyethylidene-1,1-diphosphonic acid, the acrylic copolymer, benzotriazole, zinc chloride and the polyepoxysuccinic acid of the inhibitor all have good scale and corrosion resistance; and after the above ingredients are compounded according to the weight parts in the formulation of the inhibitor disclosed by the invention, the scale and corrosion resistance effect of the inhibitor is obviously enhanced. The inhibitor disclosed by the invention is suitable for high hardness and high base, and has extremely strong complexing function on carbonate scale. The composite sale and corrosion inhibitor is good in scale and corrosion resistance, low in phosphorus content, and therefore is capable of meeting environment protection requirements. The inhibitor disclosed by the invention not only is suitable for circulating cooling water in a natural gas purification treatment plant, but also is suitable for circuiting cooling water systems in other industries of chemical fertilizer, power, textile and the like, as well as is wide in application range; and acid does not need to be added for regulating PH (Potential of Hydrogen) value.

Disclosed are films, tapes, and melt-spun fibers prepared from compositions comprising (a) at least one polyester polymer; and (b) from about 1 to 30 weight % of at least one ethylene copolymer such as ethylene/vinyl acetate dipolymers, ethylene/vinyl acetate terpolymers, ethylene/alkyl (meth)acrylate dipolymers, ethylene/alkyl (meth)acrylate terpolymers, functionalized ethylene copolymers, ethylene/acid copolymers, and salts thereof. The films, tapes and fibers exhibit improved tensile properties such as tensile strength and elongation at break compared to nonmodified polyester compositions. Also disclosed are textiles and articles prepared from the fibers described.

The invention discloses a coal water slurry dispersion stabilizer used for coal water slurry. The coal water slurry dispersion stabilizer comprises the following components in parts by mass: 20-40 parts of rosin amine methylene phosphonic acid, 10-40 parts of hydroxyethylidene diphosphonic acid, 5-20 parts of hydrolytic polymaleic anhydride and 25-50 parts of acrylic acid-2-acrylamide-2-methyl propane sulfonic acid-hydroxypropyl acrylate terpolymer. The coal water slurry dispersion stabilizer is widely applicable to different coals, and can be used for effectively improving the stability of the coal water slurry, delaying the scaling speed, reducing the viscosity, expanding the concentration range and improving the rheological property, so that burning is more sufficient, smoke formation pollution is greatly reduced, and energy conservation and environmental conservation are realized.

A dirt dispersion agent for the industrial circulating cooling water treatment and a method for the production thereof are disclosed, the invention belongs to the chemical product technique field and is used for solving the problem of improving the scale inhibition and dispersion capabilities. The dirt dispersion agent has the technical proposal that the agent is copolymerized by three monomers of maleic acid, maleic acid monoester and acrylic acid, and the mole ratio of the three monomers of maleic acid, maleic acid monoester and acrylic acid is 2: 1-1.5: 0.5-1. The method of preparation of the invention comprises steps of esterification, copolymerization, etc.. The invention synthesizes a maleic acid-maleic acid monoester-acrylic acid terpolymer based on a maleic acid-acrylic acid copolymer of the prior art, the terpolymer has advantages of high effective constituent content and strong scale inhibition and dispersion capabilities as the dirt dispersion agent, and can effectively chelate Zn2+, and the terpolymer is in a dissolved state under rather high alkalinity, and can be used as the dirt dispersion agent of calcium carbonate and calcium sulphate in the industrial circulating cooling water treatment, and the scale inhibition rate can reach over 95 percent.