30results about How to "Excellent dry time" patented technology

The invention discloses a fire retardant coating of a super thin steel structure and a preparation method thereof. The fire retardant coating is prepared from the following raw materials in parts by weight: 30 to 40 parts of amino resin, 10 to 20 parts of megilp, 20 to 30 parts of APP (ammonium polyphosphate), 2 to 10 parts of titanium dioxide, 5 to 12 parts of melamine, 5 to 12 parts of pentaerythritol, 0.5 to 1.5 parts of bentonite, and 2 to 4 parts of chlorcosane. The related indexes of the fire retardant coating of a super thin steel structure meet the national standard, the toxic gas release does not exist in a work process, safety and environmental protection are realized, and the fire retardant coating can be widely used in various steel construction, two data of the surface dry time and the fire endurance thereof are superior to the national standard, the effect is obvious, and the great market value is achieved.

The invention provides a water-resistant white latex which is composed of the following components in parts by weight: 700-1050 parts of polyvinyl acetate, 300-350 parts of vinyl acetate, 120-145 parts of polyvinyl alcohol, 60-100 parts of dibutyl phthalate, 20-40 parts of diethylene glycol dibenzoate, 10-15 parts of octanol, 30-45 parts of isopropanol, 10-25 parts of allyl methacrylate, 5-10 parts of glycol bis methacrylate, 3-7 parts of toluene diisocyanate, 35-50 parts of sodium bicarbonate, 1400-1500 parts of water, 40-50 parts of emulsifier 5-9 parts of composite initiator, 20-32 parts of hydroxymethyl acrylamide, 10-15 parts of waxy corn starch and 2-7 parts of sodium hypochlorite. The water-resistant white latex does not need formaldehyde or any other solvent, and has the advantages of environment friendliness, high heat stability, short primary drying time, excellent water resistance, excellent binding strength, excellent curing time, excellent comprehensive properties and the like.

The invention provides strong white latex. The strong white latex comprises the following components in parts by weight: 900 parts of polyvinyl acetate, 330 parts of vinyl acetate, 130 parts of polyvinyl alcohol, 85 parts of dibutyl phthalate, 30 parts diethylene glycol dibenzoate, 13 parts of octanol, 37 parts of isopropanol, 19 parts of allyl methacrylate, 8 parts of glycol dimethacrylate, 5 parts of toluene diisocynate, 41 parts of sodium bicarbonate, 1460 parts of water, 46 parts of an emulsifying agent, 8 parts of an initiator, 27 parts of hydroxymethyl acrylamide, 13 parts of waxy corn starch and 5 parts of sodium hypochlorite. The environmental-friendly performance of the strong white latex is fundamentally improved; meanwhile, the strong white latex has excellent representation on indexes of thermal stability, initial drying time, water resistance, bonding strength and curing time and has excellent overall performance.

The invention provides a method for preparing a water-resistant white emulsion. The method comprises the following steps of: obtaining proper water and polyvinyl alcohol, mixing, increasing the temperature till polyvinyl alcohol is completely dissolved, and keeping the temperature to obtain solution A; obtaining proper emulsifier, adding the emulsifier and remained water into the solution A by stirring, slowly adding proper vinyl acetate and proper compound initiator, increasing the temperature, and keeping the temperature; cooling; then, slowly adding the remained vinyl acetate and the remained initiator; increasing the temperature, and keeping the temperature; adding proper emulsifier and polyvinyl acetate, keeping the temperature, and cooling; adding sodium bicarbonate, dibutyl phthalate, diethylene glycol dibenzoate, octyl alcohol and isopropyl alcohol, and uniformly mixing to obtain solution B; and adding the remained emulsifier and the like into the solution B, uniformly mixing, keeping the temperature, and cooling to room temperature so as to obtain the water-resistant white emulsion. The water-resistant white emulsion prepared by the method disclosed by the invention has excellent comprehensive properties.

The invention discloses an environment-friendly white latex. The white latex comprises the following components in parts by weight: 700-1050 parts of polyvinyl acetate, 300-350 parts of vinyl acetate, 120-145 parts of polyvinyl alcohol, 60-100 parts of dibutyl phthalate, 20-40 parts of diethylene glycol dibenzoate, 10-15 parts of octanol, 30-45 parts of isopropanol, 10-25 parts of allyl methacrylate, 5-10 parts of ethylene glycol dimethacrylate, 3-7 parts of toluene diisocynate, 35-50 parts of sodium bicarbonate, 1400-1500 parts of water, 40-50 parts of emulsifier, 5-10 parts of initiator, 20-32 parts of hydroxymethyl acrylamide, 10-15 parts of waxy corn starch and 2-7 parts of sodium hypochlorite. By adopting the white latex, the environmental protection property of the product is fundamentally improved, the indexes such as the thermal stability, the initial drying time, the hydrolytic resistance, the bonding strength and the curing time are excellent and the comprehensive performance is superior.

The invention discloses a whole station plug-and-play secondary equipment component structure of an intelligent substation. The whole station plug-and-play secondary equipment component structure comprises a secondary equipment prefabricated cabin, a prefabricated optical cable, a local control cabinet and a prefabricated cable, wherein a plug-and-play connection between the secondary equipment prefabricated cabinet and the local control cabinet is realized through the prefabricated optical cable; the prefabricated optical cable is used for realizing a plug-and-play connection between the local control cabinet and substation primary equipment; the interior chamber of the secondary equipment prefabricated cabin is divided into a station control layer secondary equipment area, a spacer layersecondary equipment area and a coil line area from top to bottom through two lateral load-bearing plates; a plurality of vertical support plates are arranged in parallel between the two lateral load-bearing plates and an inner wall of the secondary equipment prefabricated cabin; process layer secondary equipment is arranged inside the local control cabinet; the process layer secondary equipment comprises a merging unit and an intelligent terminal; the merging unit is used for acquiring voltage and current information of the primary equipment; and the intelligent terminal is used for acquiringposition and alarm information of the primary equipment. The whole station plug-and-play secondary equipment component structure has the advantages of flexible layout, function partition as well as plug and play.

The invention provides a waxy corn starch additive composition, and a glue and application thereof. The composition comprises hydroxymethyl acrylamide, waxy corn starch and sodium hypochlorite. The invention also provides application of the waxy corn starch additive composition in preparing the glue. The waxy corn starch additive composition can obviously enhance the comprehensive properties of the glue, so that the glue has excellent heat stability, excellent primary drying time, excellent water resistance, excellent binding strength, excellent curing time, excellent comprehensive properties and the like.

The invention discloses a binder composition. The binder composition comprises the following components in parts by weight: 700-1050 parts of polyvinyl acetate, 300-350 parts of vinyl acetate, 120-145 parts of polyvinyl alcohol, 60-100 parts of dibutyl phthalate, 20-40 parts of diethylene glycol dibenzoate, 10-15 parts of octanol, 30-45 parts of isopropanol, 10-25 parts of allyl methacrylate, 5-10 parts of ethylene glycol dimethacrylate, 3-7 parts of toluene diisocynate, 35-50 parts of sodium bicarbonate, 1400-1500 parts of water, 40-50 parts of compound emulsifier, 5-10 parts of compound initiator, 20-32 parts of hydroxymethyl acrylamide, 10-15 parts of waxy corn starch, and 2-7 parts of sodium hypochlorite. The content of vinyl acetate in the composition is greatly reduced, so that the composition has good environmental protection performance and comprehensive performance.

The invention provides a special binder for wooden windows. The binder is prepared from the following components in parts by weight: 700-1,050 parts of polyvinyl acetate, 300-350 parts of vinyl acetate, 120-145 parts of polyvinyl alcohol, 60-100 parts of dibutyl phthalate, 20-40 parts of diethylene glycol dibenzoate, 10-15 parts of octanol, 30-45 parts of isopropanol, 10-25 parts of allyl methacrylate, 5-10 parts of glycol dimethacrylate, 3-7 parts of toluene diisocyanate, 35-50 parts of sodium hydrogen carbonate, 1,400-1,500 parts of water, 35-48 parts of a compound emulsifier, 5-10 parts of an initiator, 20-32 parts of hydroxymethyl acrylamide, 10-15 parts of waxy maize starch and 2-7 parts of sodium hypochlorite. The special binder for wooden windows has excellent comprehensive properties and can meet the strict requirements for quality of high-grade wooden windows.

The invention discloses a high-waterproof adhesive for wood processing. The adhesive is prepared from raw materials as follows: polyurethane, dibutyl phthalate, brominated butyl rubber, SBS (styrene-butadiene-styrene) resin, waste polystyrene foam, a silane coupling agent KH-560, sodium hydrogen sulfite, calcium stearate, polydimethylsiloxane, polymethylphenylsiloxane, cellulose acetate butyrate, polyvinyl alcohol, dimethylethanolamine, diethyleneglycolmonobutylether, methylbenzene, a waterproof modifier, a bonding enhancer and deionized water. The invention further provides a preparation method of high-waterproof adhesive for wood processing. The adhesive prepared with the preparation method is applied to wood processing, has excellent waterproof performance and is excellent in thermal stability, initial drying time, bonding strength, curing time and other indexes and excellent in comprehensive performance.

The invention provides strong water-resistant white emulsion and a preparation method thereof. The strong water-resistant white emulsion consists of the following components in parts by weight: 900 parts of polyvinyl acetate, 330 parts of vinyl acetate, 130 parts of polyving alcohol, 85 parts of phthalic acid dibutyl ester, 30 parts of diethylene glycol dibenzoate, 13 parts of octanol, 37 parts of isopropanol, 19 parts of methacrylic acid n-propyl ester, 8 parts of ethyleneglycol dimethacrylate, 5 parts of toluene diisocynate, 41 parts of sodium bicarbonate, 1460 parts of water, 46 parts of an emulsifier, 7 parts of a composite initiator, 27 parts of hydroxymethyl acrylamide, 13 parts of wax corn starch and 5 parts of sodium hypochlorite. The strong water-resistant white emulsion provided by the invention does not need to use solvents such as formaldehyde, and is good in environment-friendly property, excellent in index such as thermal stability, primary drying time, water resistance, adhesion strength and curing time, and excellent in comprehensive property.

The invention provides high-strength glue, which comprises the following components in parts by weight: 700-1050 parts of polyvinyl acetate, 300-350 parts of vinyl acetate, 120-145 parts of polyvinyl alcohol, 60-100 parts of dibutyl phthalate, 20-40 parts of diethylene glycol dibenzoate, 10-15 parts of octanol, 30-45 parts of isopropyl alcohol, 10-25 parts of allyl methacrylate, 5-10 parts of glycol dimethacrylate, 3-7 parts of toluene diisocynate, 35-50 parts of sodium bicarbonate, 1400-1500 parts of water, 40-50 parts of an emulsifier and 5-10 parts of an initiator. The content of vinyl acetate in the glue provided by the invention is greatly reduced; solvents such as formaldehyde do not need to be used; the environmental protection property of the product is fundamentally improved; meanwhile, the glue provided by the invention has excellent performances on the indexes such as thermal stability, initial drying time, hydrolytic resistance, bonding strength and curing time, and has excellent overall performance.

The invention provides a powerful adhesive. The powerful adhesive comprises the following components in parts by weight: 900 parts of polyvinyl acetate, 330 parts of vinyl acetate, 130 parts of polyvinyl alcohol, 85 parts of dibutyl phthalate, 30 parts of diethylene glycol dibenzoate, 13 parts of octyl alcohol, 37 parts of isopropyl alcohol, 19 parts of allyl methacrylate, 8 parts of glycol dimethacrylate, 5 parts of toluene diisocyanate, 41 parts of sodium bicarbonate, 1460 parts of water, 37 parts of a compound emulgator, 6 parts of a compound initiator, 27 parts of hydroxymethyl acrylamide, 13 parts of waxy corn starch and 5 parts of sodium hypochlorite. According to the powerful adhesive, the content of the vinyl acetate is greatly reduced; the powerful adhesive is high in environmental protective performance, excellent in indexes such as thermal stability, initial drying time, water resistance, adhesion strength and curing time and excellent in comprehensive properties.

The invention provides a composite initiator and use of the composite initiator. The composite initiator comprises the following components in parts by weight: 3-4 parts of potassium persulfate, 1-2 parts of ammonium persulfate, 2-4 parts of sodium hydrogen sulfite, 1-2 parts of sodium persulfate and 1-3 parts of kaoline. The invention also relates to use of the composite initiator in preparation of an adhesive. The adhesive prepared by using the composite initiator is high in environmental friendliness, high in heat stability, quick in initial drying time, high in waterproof performance, high in bonding strength, quick in curing time and excellent in comprehensive performance.

The invention relates to an epoxy curing agent capable of being used for a zinc-rich primer and a preparation method and anapplication of the epoxy curing agent, the curing agent is simple in formula, has excellent zinc powder coating capacity, can form stable and non-layered paste after being mixed with metal powder such as zinc powder, is completely compatible with water-based epoxy resin and is long in validity period. The curing agent is prepared from the following raw materials: (A) first modified amine which is prepared by reacting polyamine with a polyepoxy compound to prepare an amine-terminated intermediate and then reacting the amine-terminated intermediate with a monoepoxy compound; wherein the monoepoxy compound at least contains a monoepoxy compound S1; (B) with the following structural formula (I), and the second amine at least contains one primary amine group.

The invention provides a composition for reinforcing binding power and use thereof. The composition for reinforcing binding power comprises the following components in parts by weight: 10-25 parts of allyl methacrylate, 5-10 parts of glycol dimethacrylate and 3-7 parts of toluene diisocynate. The invention further relates to use of the composition for reinforcing binding power in preparation of glue for connecting wood components. The composition for reinforcing binding power provided by the invention can be used for greatly improving the comprehensive performance of the glue for connecting wood components and ensuring that the glue has excellent performance and excellent comprehensive performance on such indexes as thermal stability, initial drying time, water resistance, bonding strength and curing time.