206 results about "2-methyl-1-propanol" patented technology

There are disclosed a method for removing CO2 from a combustion exhaust gas which comprises the step of bringing the combustion exhaust gas under atmospheric pressure into contact with an aqueous solution of a hindered amine selected from the group consisting of 2-amino-2-methyl-1-propanol, 2-methylaminoethanol, 2-ethylamino-ethanol and 2-piperidineethanol; and another method for removing carbon dioxide from a combustion exhaust gas which comprises the step of bringing the combustion exhaust gas under atmospheric pressure into contact with a mixed aqueous solution of 100 parts by weight of an amine compound (X) selected from the group consisting of 2-amino-2-methyl-1, 3-propanediol, 2-amino-2-methyl-1-propanol, 2-amino-2-ethyl-1, 3-propanediol, t-butyldiethanolamine and 2-amino-2-hydroxymethyl-1,3-propanediol; and 1-25 parts by weight of an amine compound (Y) selected from the group consisting of piperazine, piperidine, morpholine, glycine, 2-methylamino-ethanol, 2-piperidineethanol and 2-ethylaminoethanol.

The invention discloses a novel high-efficient compound decarbonization solvent which comprises N-methyldiethanolamine and an active agent. The active agent is a mixture which consists of at least two of N-hydroxyethyl morpholine, 2-amino-2-methyl-1-propanol and piperazine, wherein the weight ratio of the N-hydroxyethyl morpholine is 80 to 90 percent; the weight ratio of the active agent is 10 to 20 percent and a defoaming agent is also added into the compound decarbonization solvent. The novel high-efficient compound decarbonization solvent has the advantages of high carbon dioxide absorption capacity, high purification degree, low regeneration energy consumption, and no foams after long-term use of the decarbonization solvent.

The invention provides a method for preparing a waterborne plastic toy paint. The paint comprises the following components in percentage by weight: 50 to 70 percent of copolymer emulsion A of butyl acrylate, styrene and acrylonitrile, 10 to 15 percent of copolymer emulsion B of methyl methacrylate, styrene and N-methylol acrylamide, 2 to 5 percent of propylene glycol butyl ether film forming auxiliary agent, 5 to 7 percent of mono-isobutyric acid trimethyl pentanediol ester film forming auxiliary agent, 0.1 to 0.4 percent of polysiloxane and polyester copolymer leveling agent, 0.1 to 0.4 percent of polysiloxane mixture defoaming agent, 0.1 to 0.4 percent of associative type polyurethane thickener, 0.1 to 0.4 percent of 2-amino-2-methyl-1-propanol organic amine neutralizer, 2 to 6 percent of hard polyethylene wax emulsion, 0 to 15 percent of deionized water and 0 to 25 percent of color paste; and the preparation method comprises the following steps of: adding all the acrylic acid emulsion, deionized water, organic amine neutralizer, leveling agent, defoaming agent, film forming auxiliary agents and wax emulsion to a paint mixing kettle with stirring at a rotary speed of 60 to 120rpm, stirring the mixture at a rotary speed of 200 to 300rpm for 10 to 20min, adding the color paste to the mixture at a rotary speed of 60 to 120rpm, stirring the mixture at a rotary speed of 200 to 300rpm for 10 to 20min, adding the thickener until the viscosity of the mixture meets the index of 70 to 110s(paint-1 cup) and the adhesive force of the spraying plate paint film reaches the first grade(by the cut test on an ABS plate), and filtering and packaging.

The invention discloses a waterproof heat-insulated granite-speckle-imitated multi-color paint and a preparation method thereof. The waterproof heat-insulated granite-speckle-imitated multi-color paint comprises a base paint and a continuous phase, wherein the base paint mainly comprises hydrophobic modified hydroxyethyl cellulose ether, 2-amino-2-methyl-1-propanol, propylene glycol, a silicone acrylic emulsion, a silane / siloxane emulsion, a heat reflection high-molecular polymer, a protective colloid solution, hollow glass beads, quartz sand and water; the continuous phase mainly comprises a silicone acrylic emulsion, propylene glycol, a silane / siloxane emulsion, 2-amino-2-methyl-1-propanol and bentonite; the protective colloid solution consists of synthetic flake silicate, a preservative and deionized water; and the protective colloid solution and a colored paint are made into sand in water colored grains, and the colored grains and components of the continuous phase are made into an end paint. The waterproof heat-insulated granite-speckle-imitated multi-color paint is high in weatherability, water resistance and cost performance, is heat-insulated and has high simulation ability, and construction procedures are saved.

The invention provides an erasable neutral ink composition comprising a neutral ink component (A) and an erasable liquid component (B), wherein the component (A) comprises the following components in parts by weight: 2.0-7.0 parts of a microcapsule acid-alkali sensitive dye (a), 0.1-0.2 part of a thickening agent (b), 1.0-3.0 parts of a pH regulator (c), 10.0-15.0 parts of a humectant (d), 0.05-0.3 part of an antiseptic and anti-mildew agent (e), 0-0.5 part of other auxiliary agents (f) and 74-81.75 parts of deionized water (g), wherein the total weight of the components (a)-(g) accounts for 95-100% of the total weight of the composition, the viscosity of the neutral ink component is 1500-3000mPa.s, and the thixotropic value is more than or equal to 2.5; and the component (B) is an alkaline solution comprising an aqueous solution of one or more of sodium hydroxide, 2-amino-2-methyl-1-propanol, N-methylethanolamine, dimethylethanolamine, monoethanolamine, diethanolamine, triethanolamine, butyl ethanolamine, butyl diethanolamine, 2-amino-2-ethyl-1,3-propylene glycol and N-aminopropyl-methylethanolamine.

The invention discloses an alkyd resin coating for an industrial outer wall. The alkyd resin coating comprises, by weight parts, 60-68 parts of drying oil alkyd resin, 20-50 parts of epoxy modified alkyd resin, 15-30 parts of acyclic acid modified alkyd resin, 2-4 parts of propylene glycol monomethyl ether acetic ester, 5-10 parts of propylene glycol, 5-10 parts of alcohol etherification melamine resin, 2-8 parts of urea resin, 1-3 parts of 2-amino-2-methyl-1-propanol, 20-25 parts of carboxymethyl cellulose, 1-3 parts of silane coupling agent, 1-4 parts of sodium dodecylbenzene sulfonate, 1-3 parts of polyoxyethylene polyoxypropylene ether, 1-2 parts of wetting agent, 1-3 parts of solydimethyl siloxane, 0.5-1.5 parts of preservative, 1-2 parts of hydroxypropyl guar gum, 40-60 parts of water, 5-20 parts of amyl acetate, 5-10 parts of super fine calcium carbonate, 2-8 parts of magnesium silicate, 6-10 parts of kaolin and 2-8 parts of china clay. The invention further discloses a method for preparing the alkyd resin coating for the industrial outer wall. The alkyd resin coating for the industrial outer wall is good in adhesive force and excellent in corrosion resistance.

The invention provides an environment-friendly quick-drying water-based ink. According to the invention, composite resin formed by an acrylate emulsion or a vinyl acetate-ethylene copolymer emulsion and alkali-soluble resin is used as a connecting material; a cosolvent is composed of dimethylaminoethanol or 2-amino-2-methyl-1-propanol and one selected from a group consisting of ethanol, ethylene glycol, propylene glycol, isopropanol and methyl acetate; a triethanolamine buffering agent or a dimethylacetamide buffering agent is added into an ink system as a pH value stabilizing agent; and a wetting agent, a drier and pigments are added, so the environment-friendly quick-drying water-based ink is obtained. Since the composite resin is used as the connecting material, the tinting strength and ink color stability of the water-based ink are improved, and the obtained water-based ink system is small in viscosity and short in drying time; and due to addition of the pH stabilizing agent, changes in pH value and system viscosity during usage of the ink are reduced, and more stable printing effect is obtained.

The invention relates to finish-coat paint for real stone paint, wherein the finish-coat paint is prepared from the following components in parts by weight: water, a germicidal and anti-corrosion agent, bentonite, an aqueous solution of 2-amino-2-methyl-1-propanol with mass concentration of 90-95%, a defoamer, a dispersant, a wetting agent, a lotus leaf hydrophobing agent, lotus-leaf-effect organosilicone hydrophobic emulsion, a coalescing agent, a cosolvent, the defoamer, a thickening agent and a rheological auxiliary. The finish-coat paint for the real stone paint overcomes the defects that the existing finish-coat paint for the real stone paint is poor in stain resisting effect and is free from self-cleaning ability, and has the advantages that excellent hydrophobicity, excellent stain resistance and a photocatalystic self-cleaning function are achieved, and the service life of the real stone paint can be prolonged.

The invention discloses an anticorrosive and environmentally-friendly water-based coating. The coating is mainly prepared from, by weight, 40-50 parts of waterborne epoxy resin, 30-50 parts of a basematerial, 5-10 parts of a filler, 4-6 parts of modified graphene oxide, 1-2 parts of a photocatalyst, 1-3 parts of an emulsifier, 2-3 parts of a silicone acrylate leveling agent, 3-5 parts of sodium diisooctyl sulfosuccinate, 2-5 parts of an NXZ defoamer, 2-3 parts of hydroxyethyl cellulose, 20-30 parts of deionized water and 0.5-1 part of 2-amino-2-methyl-1-propanol. The invention also disclosesa preparation method of the coating. The preparation method comprises the following steps: emulsification of the waterborne epoxy resin, preparation of a filler mixture, preparation of a base materialmixture, and uniform grinding and stirring. Potassium silicate, sodium silicate and silica sol are compounded as a base material, the waterborne epoxy resin is used as an emulsion, and water as a dispersion medium, so environmental pollution and resource waste caused by using of an organic solvent are avoided, and the coating has no pollution in the production or use process, and has excellent environmental protection performance and mechanical performances.

The invention provides a diatomite coating with formaldehyde adsorbing and decomposing effects. The diatomite coating is formed by compounding raw materials comprising a diatomite dispersion liquid loaded with a material capable of decomposing formaldehyde, a 5040 dispersant, 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, a Kh-550 type silane coupling agent, a polyacrylate thickener, 2-amino-2-methyl-1-propanol, kaolin, mica powder, titanium dioxide powder, octyl phenol polyoxyethylene ether, ethylene glycol, a 705 EVA emulsion, an AGITAN-208 defoaming agent, isothiazolinone, water and the like, wherein the diatomite dispersion liquid loaded with the material capable of decomposing formaldehyde is formed by compounding a Cu / Al2O3 catalyst, anatase-type nanometer titanium dioxide, nanometer tungsten trioxide, diatomite, a 5040-type dispersant, a 405 wetting agent, an AGITAN-208 type defoaming agent, a 400 polyethylene glycol, 2-amino-2-methyl-1-propanol, a Kh-570 type silane coupling agent, a TT-935 thickener and water. The prepared product has formaldehyde adsorbing and decomposing effects.