51results about How to "High thickening efficiency" patented technology

The invention relates to a really stone paint and a preparation method thereof. The really stone paint is prepared from the following components in part by weight: water, hydroxyethyl celluloses, a waterborne multifunctional assistant, polyacrylic emulsion, a thickener, a coalescing agent, an antifreezing agent, a water-based defoamer, a fungicidal preservative and natural colored sand. The really stone paint prepared by the preparation method can realize the effects of good water resistance and good adhesive force under the condition of low temperature and high humidity and under the condition of low temperature and low humidity.

The invention discloses a thickening method and a thickening system of whole tailing material slurry paste, wherein the thickening method includes following steps: (1) feeding whole tailing material slurry into a cyclone machine to separate the whole tailing material slurry into crude granular mortar and fine granular mortar, wherein the crude granular mortar, at a bottom flow, is fed into a vibrating sieve while the fine granular mortar, at an over flow, is fed into a thickener; (2) in the vibrating sieve, vibrating the fine granular mortar to sieve the fine granular mortar and feeding the fine granular mortar into the thickener, wherein crude granules are discharged into a sand bin; (3) feeding an over flow in the cyclone machine into the thickener and feeding the bottom flow in the thickener into the sand bin; and (4) in the sand bin, mixing the crude granular mortar and the fine granular mortar to obtain the paste. The thickening system is composed of the cyclone machine, the vibrating sieve, the sand bin and the thickener, wherein a material slurry pipe is connected to input of the cyclone machine. Outputs of the cyclone machine include two groups, one is connected to the vibrating sieve and the other is connected to the thickener. The outputs of the vibrating sieve include two groups, one is connected to the thickener, and the other is connected to the tail sand bin. The output of the thickener is connected to the sand bin. In the invention, the tailing material slurry is separated into crude granular mortar and fine granular mortar and then is thickened, so that thickening concentration can reach 70-82%, which is higher than that of a deep-cone thickener and a sand bin by 2-5%. The tailing utilization rate is higher than 95%.

The invention relates to a shampooing composition, and in particular a shampooing cream composition capable of enhancing deposition of an anti-dandruff agent; the composition consists of an anionic surfactant, an ampholytic surfactant, a cationic polysaccharide polymer derivative, zinc pyrithione, a non-volatile conditioning agent, 0.01-10% of a suspending agent and the balance of purified water, wherein the cationic polysaccharide polymer derivative is any one or a compound of the following two derivatives: (i) a cationic cellulose derivative and (ii) a cationic guar gum derivative; the viscosity of a 2% pure water solution of the cationic cellulose derivative is 20000-40000cps and a nitrogen content of the cationic cellulose derivative is 0.8-3.1%; the charge density of the cationic guar gum derivative is 0.5-1.0meq / g and the molecular weight of the cationic guar gum derivative is 400000-1500000g / mol. The shampooing cream composition provided by the invention is good in flocculation phase character and excellent in anti-dandruff agent deposition capacity; and a relatively outstanding anti-dandruff effect is achieved, so that, the shampooing composition, when applied to a user for a long time, can achieve an obvious effect of removing dandruff.

The invention adopts the initiator of polyol and ring opening oxirane for polymerization to synthesize star polyethylene glycol with single-arm molecular weight of 2000-5000; the star polyethylene glycol reacts with alkyl isocyanate to modify an end group of polyethylene glycol into lipophilic alkyl. The lipophilic-hydrophilic polymer with star structure associates in a water system to increase the viscosity of the system. The star polyurethane associated thickening agent synthesized by the invention has very good stability.

The invention discloses polyurethane and a preparation method and an application thereof. The structural formula of the polyurethane is shown in the specifications, wherein R and R' are the same or different; U refers to a urea bond; A refers to a polyether diols residue; B refers to a diisocyanate residue; and m refers to any integer of 1-10. A thickener preparation prepared from the polyurethane or a composition thereof is suitable for thickening a water-containing system, and can be applied to the industries of emulsion paint, varnish, bonding agents, leather, ink, cosmetics and the like.

The invention discloses a high-performance real-stone-like paint and a preparation method thereof. The high-performance real-stone-like paint comprises, by weight, 100 parts of water, 80-120 parts ofa cellulose dispersant, 58-60 parts of white sand, 3-10 parts of natural color sand a, 10-12 parts of natural color sand b, 2-4 parts of a bactericide, 3-20 parts of ethylene glycol, 3-8 parts of an antifoaming agent, 5-17 parts of a film forming aid2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 150-200 parts of an emulsion, 2-5 parts of a thickener RM-8W and 30-40 parts of silica sol. Accordingto the invention, since the thickener RM-8W is utilized, thickening efficiency is improved, and the water resistance, stain resistance and adhesion performance of the real-stone-like paint are greatly enhanced; at the same time, the 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate film forming aid is employed to control the film formation time of the real-stone-like paint, so the drying time of real-stone-like paint is made controllable; and the natural color sand a with a size of 40-80 meshes and the natural color sand b with a size of 80-120 meshes are matched according to a reasonable ratio, so the water resistance, stain resistance and adhesion performance of the real-stone-like paint are further improved, and the problems of proneness to floating and whitening and poor adhesion duringconstruction at low temperature and high humidity and construction at low temperature and low humidity are overcome, and thus, the comprehensive performance of the real-stone-like paint is greatly optimized.

The invention relates to a light-cured polyurethane associated thickener as well as a preparation method and application thereof. The light-cured polyurethane associated thickener is prepared from the following raw materials: an acrylate monomer containing a primary hydroxyl group, an HDI tripolymer, polyether polyol, long-carbon-chain fatty alcohol, diisocyanate, a catalyst and an optional alcohol ether solvent and / or water. The polyurethane thickener is mainly applied to a water-based UV coating, not only has higher thickening efficiency, but also can improve the physical and mechanical properties and chemical reagent resistance of a paint film due to the fact that the molecular structure contains photocurable C = C and HDI tripolymer rigid six-membered rings with relatively high activity, so that the polyurethane thickener has a wide industrial application prospect.

The invention discloses aldehyde removal sterilizing weather-resistant environment-friendly latex paint which comprises the following raw materials in parts by weight: 2-4 parts of polyvinyl alcohol, 0.2-0.4 part of sodium hexametaphosphate, 0.05-0.15 part of pyrethroid, 30-40 parts of an acrylic copolymerized emulsion, 1-2 parts of propylene glycol, 1-3 parts of hydroxyethyl cellulose, 20-26 parts of filler, 1-2 parts of a compound processing aid, 2-3 parts of a function enhancing additive, 10-14 parts of an aldehyde removal additive and 20-30 parts of deionized water. The latex paint disclosed by the invention is good in film hardness, high in covering force, good in scrub resistance and long in service life, is free of a bulging fall-off phenomenon, and is high in stability, good in water resistance and acid and alkali resistance and excellent in comprehensive performance. In addition, the latex paint also can purify indoor air, prevent mildews and algae and kill mosquitoes lastingly. The raw materials of the latex paint disclosed by the invention are safe and reliable in component, free of environmental pollution, easily available, relatively low in cost, concise in process, easy to operate and realize industrial production, and has relatively high practical value and good application prospect.

The invention discloses a waterborne single-component ultralow-VOC (volatile organic compounds) quick-drying orange-figured paint and a preparation method thereof. The waterborne single-component ultralow-VOC quick-drying orange-figured paint comprises, by weight, 40-60% of waterborne epoxy-modified acrylic emulsion, 0.4-0.6% of a pH regulator, 2-5% of a hammer agent (treated), 5-10% of an environment-friendly cosolvent, 0.5-1.5% of a dispersant, 0.5-0.8% of a defoamer, 0.5-2% of a flash rust inhibitor, 1-2% of a thickener, 2-4% of an anti-settling agent, 10% of a pigment, 10-15% of an environment-friendly filler, 9-18% of deionized water, and 0.5-2% of a VOC adsorbent.

An aqueous thickener blend composition comprising an aqueous hydrophobically-modified alkali soluble or alkali swellable thickener composition and an acid-suppressible associative thickener composition, affording high thickening efficiency and providing an aqueous coating composition comprising such aqueous thickener blend composition with good heat-age stability and color float stability.

The invention relates to a polyalphaolefin formed from a decene and propene and having a branch level greater than 19% and to a process for forming such polyalphaolefins. The invention also relates to a process for forming a polyalphaolefin from at least two monomers, the two monomers comprising a decene and propene, the process comprising the steps of, inter alia, providing a correlation between the total amount of propene used to form the polyalphaolefin and at least one of branch level or viscosity of the polyalphaolefin to make polyalphaolefins comprising decene and propene with predictable branch levels and viscosities.

The invention discloses an environment-friendly high-performance water-based paint for sound equipment, which is prepared from the following raw materials in percentage by weight: 60-75% of self-crosslinked core-shell polyurethane-fluorine acrylic acid hybrid resin, 0.1-0.3% of leveling agent, 0.3-0.5% of wetting agent, 0.2-0.3% of defoaming agent, 2-3% of dispersing agent, 5-8% of titanium white, 5-9% of barium sulfate, 0.1-0.2% of performance additive, 1.5-3% of thickener and the balance of deionized water. By compounding the self-crosslinked core-shell polyurethane-fluorine acrylic acid hybrid resin with the thickener, leveling agent, wetting agent and other assistants, the prepared environment-friendly high-performance water-based paint for sound equipment has the comprehensive properties of high hardness, scratch resistance, high fullness, plump and smooth spray points and the like. By using the water as the solvent, the environment-friendly high-performance water-based paint for sound equipment is pollution-free and nontoxic for the environment and human body, is a novel environment-friendly material for coating sound equipment, and can be completely substituted for the existing oil-based paint for sound equipment.

The present invention relates to a polyurethane polymer suitable for viscosity adjustment of an aqueous high solvent system and a composition containing the same. The polyurethane polymer comprises, on the polymer backbone, a hydrophobic structure having a functional group reactive with an isocyanate bond, and one or more monofunctional hydrophobic end-capped structures, the hydrophobic structure having a functional group reactive with an isocyanate bond Comprising 4 carbon atoms to 70 carbon atoms excluding the carbon atoms of the linker, the monofunctional hydrophobic end-capped structure comprises 8 carbon atoms to 30 carbon atoms excluding the carbon atoms of the linker. The present invention introduces a hydrophobic structure of functional groups that can react with isocyanate bonds on the main chain of the polyurethane polymer, and the hydrophobic structure can form a "cage-like" structure on the main chain of the polyurethane polymer, which can effectively interact with the solvent in the system. , reduce the influence of solvent on system thickening, especially in high solvent system, it has high thickening efficiency.

The invention discloses a polyurethane type thickening agent with a dispersing function and a preparation method thereof, a polymer main chain of the thickening agent simultaneously contains a polyurethane structure and an acrylate structure, and the main chain also contains one or more monofunctional hydrophobic end-capping structures. A synthesized polyacrylate polymer and a synthesized isocyanate group-terminated macromolecular chain segment polymer are used, a polyhydroxy compound is added, and a polymerization reaction is performed. The thickening agent shows higher system matching property and compatibility, meanwhile, the thickening efficiency is relatively high, and the use of a dispersing agent can be reduced.

The invention discloses a thickening method and a thickening system of whole tailing material slurry paste, wherein the thickening method includes following steps: (1) feeding whole tailing material slurry into a cyclone machine to separate the whole tailing material slurry into crude granular mortar and fine granular mortar, wherein the crude granular mortar, at a bottom flow, is fed into a vibrating sieve while the fine granular mortar, at an over flow, is fed into a thickener; (2) in the vibrating sieve, vibrating the fine granular mortar to sieve the fine granular mortar and feeding the fine granular mortar into the thickener, wherein crude granules are discharged into a sand bin; (3) feeding an over flow in the cyclone machine into the thickener and feeding the bottom flow in the thickener into the sand bin; and (4) in the sand bin, mixing the crude granular mortar and the fine granular mortar to obtain the paste. The thickening system is composed of the cyclone machine, the vibrating sieve, the sand bin and the thickener, wherein a material slurry pipe is connected to input of the cyclone machine. Outputs of the cyclone machine include two groups, one is connected to the vibrating sieve and the other is connected to the thickener. The outputs of the vibrating sieve include two groups, one is connected to the thickener, and the other is connected to the tail sand bin. The output of the thickener is connected to the sand bin. In the invention, the tailing material slurry is separated into crude granular mortar and fine granular mortar and then is thickened, so that thickening concentration can reach 70-82%, which is higher than that of a deep-cone thickener and a sand bin by 2-5%. The tailing utilization rate is higher than 95%.