40results about How to "Fullness" patented technology

The invention relates to a preparation method of alkyd resin. The preparation method comprises the following specific steps: (1) adding neopentyl glycol, trihydroxymethyl propane, phthalic anhydride, hydrogenated phthalic anhydride and antioxidant to a reaction container, and heating to carry out melt esterification on the materials at the temperature of 200-240 DEG C; (2) when esterification is carried out to an acid value being 40-45 mgKOH / g, cooling to 120-160 DEG C, and adding short-chain synthetic fatty acid and an aliphatic hydrocarbon solvent; (3) heating to carry out reflux esterification at the temperature of 180-200 DEG C, and diluting with acetic acid ester organic solvent when the acid value is smaller than or equal to 8 mgKOH / g; and (4) cooling to 100 DEG C and filtering to obtain alkyd resin. The paint prepared from the alkyd resin obtained in the invention and nitrocellulose has the characteristics of rapid drying, high hardness, good fullness, good adhesion force, and good water resistance.

The invention relates to a chemical technology field, concretely, discloses high-hardness unsaturated polyester full-bright top-coat paint and a preparation method thereof. The priming paint contains a first component, cobalt isocaprylate (blue wate), methylethyl ketone peroxide (white water), and styrene, wherein the weight ratio of the first component, to cobalt isocaprylate (blue wate), to methylethyl ketone peroxide (white water) and to styrene is 100:(0.8-2):(1-2.5):(30-40). The high-hardness white unsaturated polyester priming paint and the preparation method resolve the problem that the PU polyurethane paint and nitro cellulose paint have bad hardness, the unsaturated polyester coating has high hardness, and simultaneously, the high-hardness unsaturated polyester full-bright top-coat paint has good fullness, clunging and minute surface effect.

The invention discloses a worsted fabric. The worsted fabric comprises a surface layer, a middle layer and an inner layer, wherein the warp yarn and weft yarn of the surface layer are a twined yarn of a strand of 8 to12tex of wool yarn and a strand of 2.2 to 4.4tex of mulberry silk; one kind of the warp yarn and weft yarn of the middle layer is 6.2 to 8.3tex*2 of spun silk, and the other kind of the warp yarn and weft yarn of the middle layer is 6.5tex*2 of metallic silk; and the warp yarn and weft yarn of the inner layer are two strands of twined yarns of mixed yarns of 10 to 12.5tex of wool and cashmere. The invention also discloses a manufacturing method of the worsted fabric, which comprises the following steps of: preparing yarns, preparing twined yarns, warping, weaving, and performing after finishing. The worsted fabric has layering effect and three-dimensional effect, and patterns of the worsted fabric are three-dimensional, full and various.

The invention relates to a chemical technology field, concretely, discloses high-hardness white unsaturated polyester priming paint and a preparation method thereof. The priming paint contains a first component, cobalt isocaprylate (blue wate), methylethyl ketone peroxide (white water), and a diluent, wherein the weight ratio of the first component, to cobalt isocaprylate (blue wate), to methylethyl ketone peroxide (white water) and to diluent is 100:(0.8-2):(1-2.5):(30-40). The high-hardness white unsaturated polyester priming paint and the preparation method resolve the problem that the PU polyurethane paint has bad hardness, the usage of unsaturated polyester paint reduces the VOC content of the paint, and the high-hardness white unsaturated polyester priming paint has good fullness and filling effect.

The invention provides a tobacco stalk expansion method, which comprises the following steps of: grading tobacco stalks, performing impregnation remoistening on the graded tobacco stalks and expanding the tobacco stalks, wherein a microwave heating expansion method is adopted in the expansion of the tobacco stalks; preferably, the microwave heating expansion is performed on the tobacco stalks under a vacuum condition; more preferably, the microwave heating expansion is performed on the tobacco stalks by adopting more than two different kinds of continuous microwave output power under the vacuum condition, wherein the former two kinds of continuous microwave output power are 4.0 to 8.0 kw and 1.5 to 2.5 kw respectively for every kilogram of remoistened tobacco stalks; and the impregnation remoistening comprises the steps of: spraying water onto the tobacco stalks, and performing the impregnation remoistening under the pressure of 0.112 to 0.203 MPa and at the temperature of 50 to 100 DEG C. The expanded tobacco stalk has the characteristics of greater volume that is 1 to 3 times that of the conventional tobacco stalk, uniform expansion, remarkable fragrance, less wood smell, high resilience, the water content of 0.5 to 3 percent, high combustibility, improved intrinsic quality and relatively better smoke characteristic maintenance.

The invention relates to the field of UV gloss oil, in particular to environment-friendly UV gloss oil for food packaging and printing. The environment-friendly UV gloss oil comprises, by weight, 8-45% of prepolymer, 8-65% of active monomer, 1-15% photoinitiator, 0.05-2% of defoamer, 0.05-2% of flatting agent, 5-10% of thickener, 5-35% of solvent and 5-10% of isophorone. Free radical photoinitiator and cationic photoinitiator are added at the same time; through oxygen inhibition resisting and post-curing effects of cations, photocuring effect is enhanced, migration of the photoinitiators is reduced, and the environment-friendly UV gloss oil has the advantages of high solution resistance, good glossiness, high hardness and environment friendliness.

The invention provides a preparation method of an acrylic-resin-modified water-based nitrocellulose emulsion for paint, which comprises the following steps: in an oxygen-free environment, reacting dehydrated dibutyltin dilaurate, isophorone diisocyanate tripolymer and N-methylpyrrolidone dissolved dimethylolpropionic acid at 40-45 DEG C for 1 hour, adding butanone dissolved nitrocellulose at 72 DEG C to react for 2 hours, cooling to 40 DEG C, regulating the pH value of the reaction solution to 8-9, cooling to room temperature, and adding water into the reaction solution while stirring uniformly to obtain a water-based nitrocellulose emulsion; and physically mixing the water-based acrylic emulsion and water-based nitrocellulose emulsion at room temperature to obtain the acrylic-resin-modified water-based nitrocellulose emulsion for paint. The preparation technique is simple; and the prepared acrylic-resin-modified water-based nitrocellulose emulsion for paint has the advantages of high stability, high flexibility, high adhesive force, certain fullness, yellowing resistance, water resistance and no pollution.

The invention discloses a polyester fully-drawn slub yarn and a preparation method thereof. On the basis of not changing the conventional FDY (fully-drawn yarn) production device, the polyester fully-drawn slub yarn is produced by using a one-step method implemented through adding a polymethyl methacrylate additive (mass percentage: 0.5-3.0%) into a polyester chip and then carrying out drawing on an obtained mixture at a drawing speed of 4600-5000m / min. The radial fineness ratio of the obtained slub yarn is 1.20-1.60 / l, the length of a thick section of the slub yarn is 15-40mm, and the slub density is 5-15 / m; and the breaking strength is 2.70-3.40 cN / dtex, and the breaking elongation is 40-80%. The polyester fully-drawn slub yarn prepared by using the technical scheme of the invention has the characteristics of high output, low cost, good quality, stable performance, high added values of products, and obvious price-performance advantages, and achieves the purposes of energy conservation, emission reduction, environmental protection, clean production and benefit incensement.

The invention relates to a production method of breathable leather. The condition that in a production method of the breathable leather, environment pollution in the production process is free and the problem of product breathability is available can be solved at present can not be splved. The production method comprises the following steps: (1) preparing a sizing agent, wherein the sizing agent consists of polyurethane resin and color chips in a weight ratio of 100:1.2, and the viscosity of the sizing agent is adjusted to be 1500cps; (2) mounting release paper onto a PU (Polyurethane) production line, firstly, drying the release paper at 100 DEG C, subsequently coating the release paper with the sizing, and furthermore, drying at 140 DEG C so as to obtain a half-finished product; (3) printing a dry method surface layer of the release paper with patterns and glossiness by using a three-edition printing machine; (4) compounding the release paper with a piece of base cloth by using a binding agent; and (5) washing in water by using a graining machine; and (6) inspecting to be qualified to obtain a breathable leather product. By adopting the production method, the product breathability can be solved.

The invention discloses a production technology for orderly dacron bamboo node yarns of identical specification. The production technology for the orderly dacron bamboo node yarns of identical specification is characterized in that the production technology comprises the following steps that (1) polyester raw materials are sliced and conveyed to a material wetting bin, and ventilation drying is carried out after pre-crystallization; (2) under the melting condition, slices enter a screw extrusion machine, and then enter a spinning box after filtration; (3) the slices enter a spinning assembly for filament production after being metered through a metering pump; (4) side air blasting cooling is carried out, and oil is applied; (5) traction, stretching and heat shaping are carried out; (6) winding and forming are carried out through a winding head, and products are formed. The identical-specification orderly dacron bamboo node yarns prepared through the production technology have super-linen-imitated and super-wool-imitated styles and effects of being moisture absorbable, breathable, dry and comfortable in hand feeling, full in touch sense and good in drapability and wearing comfortableness and the like, and have the advantages of having the super-linen-imitated and super-wool-imitated styles and effects and being good in function and performance, obvious in cost performance and the like.

The invention discloses a high-performance waterborne dual-component stoving varnish. The high-performance water-based dual-component stoving varnish is prepared from, by weight, 40-70 parts of waterborne polyurethane dispersoid, 1-10 parts of polyurethane curing agent, 5-30 parts of amino resin, 0.1-0.5 part of pH adjusting agent, 1-10 parts of pure acrylic resin emulsion, 0.1-0.5 part of waterborne multifunctional additive, 0.1-0.5 part of waterborne dispersing agent, 0.1-0.5 part of waterborne wetting agent, 10-30 parts of titanium dioxide, 1-7 parts of coalescing agents, 0.1-0.5 parts of waterborne antifoaming agent, 3-10 parts of tetrapod-shaped zinc oxide whisker powder, 0.5-1.5 parts of flatting agent, 0.5-1.5 parts of waterborne thickening agent, 1-5 parts of drier, 1-5 parts of flame retardant, 1-10 parts of wax emulsion, and 10-40 parts of water. The high-performance waterborne dual-component stoving varnish has the advantages that the product is free from poison and odor, and is energy-saving and environment-friendly, and able to reduce energy consumption.

The invention provides waterborne tall oil alkyd resin emulsion and a preparation method thereof. Waterborne alkyd resin is prepared by taking tall oil extracted from papermaking waste liquid as a raw material; a preparation process comprises: (1) taking the tall oil to react with diethanolamine to prepare tall oil diethanolamide; (2) preparing a polyester intermediate by taking the tall oil diethanolamide and dibasic acid with a sulfonic group to react with dihydric alcohol; (3) taking the polyester intermediate, vegetable oil, fatty acid, polyatomic alcohol and polybasic acid to react and adding de-ionized water and dispersing to prepare alkyd resin water dispersoid. The tall oil extracted from the papermaking waste liquid is effectively utilized, and an application range of the tall oil is also expanded.

The invention discloses a cotton and wool fiber blended fabric which is formed by blending long staple cotton and fine wool. The weight ratio of the long staple cotton in the whole blended fabric is 80%-90%, and the weight ratio of the fine wool in the whole blended fabric is 10%-20%. The long staple cotton comes from Xinjiang, and the fine wool comes from Australian Merino. The cotton and wool fiber blended fabric has the advantages of lasting heat insulation, comfort and breathability, original brightness and color brilliance of the fabric can be kept for a long term while the antibacterial performance is reinforced, the cotton and wool fiber blended fabric is soft in touch and natural in elasticity, and users can have rich velvet feeling.

Provided is woven or knit fabric which gives senses of denseness, bulkiness, and softness. Highly heat-shrinkable polyamide fibers can be provided, the fibers having a glass transition temperature (Tg) of 85-95 DEG C, a degree of shrinkage with boiling water (B) of 30-50%, and a stress of heat shrinkage (H) of 0.20 cN / dtex or greater.

The invention discloses a moisture-absorbing loop pile polyester carpet and a manufacturing method thereof. The moisture-absorbing loop pile polyester carpet comprise a base cloth layer and a carpet face layer. The carpet face layer is formed by Z-twist-direction yarn through self-twisting during tufting on the base cloth layer, and the Z-twist-direction yarn is formed by stranded and doubled polyester filament fiber through machining. The moisture-absorbing loop pile polyester carpet has super-high water absorbing quality and quick-drying performance, good heat retention property, good filling power and a gentle and slippery hand feel, the hand feel of the carpet is similar like the texture of cotton, the full weight is high, and lint falling is avoided.

The invention discloses an inorganic fire-prevention rust-prevention coating for steel structures and a preparation method thereof. The coating is a mixture of powder and colloid. The weight ratio of power to colloid is 1:(0.8-1.2). The colloid is potassium metasilicate. The powder is prepared from the following components in percentage by weight: 5-40% of magnesium mountain powder, 5-40% of talcum powder, 4-35% of silica powder and 4-25% of silicon aluminium powder. The granularity of the magnesium mountain powder is 2500-6500 meshes, the granularity of the talcum powder is 2000-6000 meshes, the granularity of the silica powder is 3000-8000 meshes, and the granularity of the silicon aluminium powder is 600-2000 meshes. According to the preparation method of the inorganic fire-prevention rust-prevention coating for steel structures, provided by the invention, the powder and the colloid are mixed uniformly. The inorganic fire-prevention rust-prevention coating for steel structures has good high-temperature-resistant performance and good rust-prevention effect.

Provided is an oil-in-water emulsion-type hair cosmetic which is highly compatible with the hair and easily spreadable thereon, does not fall in drops in using, and has a transparent or translucent and beautiful gel-like appearance while having a rich texture and exerting a high repairing effect comparable to oil-based hair-care products. The oil-in-water emulsion-type hair cosmetic, comprises: (a) 0.1 to 10 mass% of a silicone compound selected from among a high-molecular silicone having a gummy nature or a viscosity of 1,000,000 cs or higher, a silicone hydroxyl-modified at both ends, an amino-modified silicone, an ammonium-modified silicone and a polyalkylene glycol-modified silicone; (b) 0.5 to 79 mass% of dimethylpolysiloxane having a viscosity of 100 cs or lower; (c) 1 to 25 mass% of a polyhydric alcohol; and (d) 1 to 10 mass% of a hydrophilic surfactant, wherein the content of the oily phase is 50-80 mass%, and the composition ratio by mass of (a) to (b) is 1:100 to 1:5.

The invention mainly relates to the technical field of food processing and discloses a preparation method of selenium-enriched grape vinegar. The preparation method comprises the following steps: preparing raw materials; carrying out primary fermentation; carrying out secondary fermentation; filtering; packaging. The selenium-enriched grape vinegar has abundant nutrients, is sour and sweet and palatable, and has a rich fruit aroma; the selenium content reaches 7.31mu g / 100g; the variety of fruit vinegar in the market is enriched, and the requirements on nutrients and mouthfeel of consumers aremet; grape leaves are added into grape pulp and wastes are changed into valuable materials; nutrients and flavor of the grape vinegar are increased; the health-care function of the grape vinegar is enhanced and the grape vinegar has the effects of stopping bleeding and eliminating swelling, promoting a gastrointestinal function and protecting heart and cerebral vessels; alcohol fermentation is firstly carried out and beneficial components in the raw materials are sufficiently leached out; infectious microbes in the raw materials are killed and the fruit vinegar has a pure mouthfeel; yeast selenium is added and acetic acid bacteria are introduced to carry out acetic acid fermentation; and a bitter mouthfeel of the grape leaves is removed; the aroma of the fruit vinegar is increased so thatthe grape vinegar has the abundant mouthfeel, and is sour and sweet and palatable.

The invention belongs to the field of coatings, and particularly relates to an aqueous exterior wall coating with temperature control mildew resistance and a preparation method of the coating. The coating comprises the following components: an isopropyl acrylamide modified acrylate emulsion, an organosilicone modified acrylate emulsion, isothiazolinone, lightweight calcium carbonate, talc powder,a dispersing agent, a levelling agent and deionized water, wherein the isopropyl acrylamide modified acrylate emulsion is prepared from the following components: N-isopropyl acrylamide, butyl acrylate, acrylic acid, allyloxypropyl alkyl phenol polyether, a dialkyl sulfosuccinate salt of allyl, ammonium persulfate and deionized water. The coating provided by the invention is a novel exterior wall anti-mildew coating capable of controlling a release speed of an anti-mildew agent at different temperatures, has high mildew resistance, good weather resistance, light and thermal stability, chemicalstability, stain resistance, wash resistance, corrosion resistance and self-cleaning performance, and also has gloss and fullness. The invention also provides the preparation method of the coating.

The invention relates to the field of yarn spinning, in particular to hydrophilic copper ion antibacterial AB double-color yarn. The hydrophilic copper ion antibacterial AB double-color yarn comprises 4 to 8 weight percent of Capron copper ion antibacterial fiber and 92 to 96 percent of McNoffen ultrafine regenerated cellulose fiber. The two types of fiber are spun into the yarn through the spinning process. The hydrophilic copper ion antibacterial AB double-color yarn has the advantages of full surface impression, stereoscopic impression, antibacterial property and hygroscopicity, can be applied to high-grade underwear, leisure outerwear, household textiles and the like, and can meet the demands of customers for functionality and diversity of textiles.

The invention provides a tobacco stalk expansion method, which comprises the following steps of: grading tobacco stalks, performing impregnation remoistening on the graded tobacco stalks and expanding the tobacco stalks, wherein a microwave heating expansion method is adopted in the expansion of the tobacco stalks; preferably, the microwave heating expansion is performed on the tobacco stalks under a vacuum condition; more preferably, the microwave heating expansion is performed on the tobacco stalks by adopting more than two different kinds of continuous microwave output power under the vacuum condition, wherein the former two kinds of continuous microwave output power are 4.0 to 8.0 kw and 1.5 to 2.5 kw respectively for every kilogram of remoistened tobacco stalks; and the impregnation remoistening comprises the steps of: spraying water onto the tobacco stalks, and performing the impregnation remoistening under the pressure of 0.112 to 0.203 MPa and at the temperature of 50 to 100 DEG C. The expanded tobacco stalk has the characteristics of greater volume that is 1 to 3 times that of the conventional tobacco stalk, uniform expansion, remarkable fragrance, less wood smell, high resilience, the water content of 0.5 to 3 percent, high combustibility, improved intrinsic quality and relatively better smoke characteristic maintenance.

The invention discloses glutinous rice balls with lemon stuffing and a preparation method thereof. According to the glutinous rice balls with the lemon stuffing and the preparation method thereof, lemon fruits are squeezed into lemon juice, and used as a raw material for preparing the glutinous rice balls; and thus, the problems of high sugar content, high fat content, high calorie, sweet and greasy taste and the like of traditional glutinous rice balls are solved. By using egg liquid and the lemon juice for preparing the stuffing of the glutinous rice balls, the prepared glutinous rice ballswith the lemon stuffing are refreshing in taste, not too sweet, not greasy and mellow in aroma; moreover, the glutinous rice balls with the lemon stuffing also have certain mind-refreshing and consciousness-restoring functions. By adding the whipped egg liquid, the stuffing becomes looser so as to have taste of the glutinous rice balls with the lemon stuffing improved; moreover, the problems of difficult molding and the like caused by relatively low solid content and rich citric acid of the lemon juice are also solved.

The invention provides a preparation method of self-emulsification type water-based NC (nitrocellulose) emulsion. Under the nitrogen gas protection, dibutyltin dilaurate, HDI (hexamethylene diisocyanate) and DMBA (dimethylolbutanoic acid) subjected to dehydration treatment are added into a four-mouth flask; reaction is performed for 1h at 45 DEG C; then, NC subjected to butanone dissolution is added; the temperature is raised to 75 DEG C; reaction is performed for 2h; then, the temperature is lowered to 40 DEG C; triethylamine salt with the identical amount of substance as the DMBA is added; reaction is performed for 40min; next, the temperature is lowered to 25 DEG C; under the high-speed stirring, 50ml of deionized water is added into reaction liquid for emulsification; reaction is performed for 30min; the self-emulsification type water-based NC emulsion is obtained. The invention also discloses the self-emulsification type water-based NC emulsion prepared by the method. The preparation process is simple; the prepared emulsion has excellent performance of high stability, good flexibility, high adhesive force, certain fullness, yellowing resistance, water resistance and green andenvironment-friendly effects.

The invention discloses a method for processing a cotton tencel double-faced fleece fabric with improved fluff uniformity, which comprises the following steps: the cotton tencel blended yarn fabric is singed, enzyme desizing, rebleaching, soft finishing, napping, and humidification Shearing, drying and shearing, printing or dyeing, and post-finishing process, the cotton tencel double-faced fleece fabric is obtained. In the humidification and shearing process, steam box or atomization method is used to humidify the cloth surface. The covering rate of the weft yarn on the surface of the fabric is 66% to 88%, and the moisture content of the cloth surface after humidification in the humidification and shearing process is 80% to 90%. The cotton and tencel blended yarn fabric of the present invention has good fluff uniformity, and the fabric has a very good appearance after washing. After washing, the fluff is not clustered and messy, and has a plump wool feeling, and at the same time, the strength of the fluff is not damaged. .

The invention discloses a production technology for orderly dacron bamboo node yarns of identical specification. The production technology for the orderly dacron bamboo node yarns of identical specification is characterized in that the production technology comprises the following steps that (1) polyester raw materials are sliced and conveyed to a material wetting bin, and ventilation drying is carried out after pre-crystallization; (2) under the melting condition, slices enter a screw extrusion machine, and then enter a spinning box after filtration; (3) the slices enter a spinning assembly for filament production after being metered through a metering pump; (4) side air blasting cooling is carried out, and oil is applied; (5) traction, stretching and heat shaping are carried out; (6) winding and forming are carried out through a winding head, and products are formed. The identical-specification orderly dacron bamboo node yarns prepared through the production technology have super-linen-imitated and super-wool-imitated styles and effects of being moisture absorbable, breathable, dry and comfortable in hand feeling, full in touch sense and good in drapability and wearing comfortableness and the like, and have the advantages of having the super-linen-imitated and super-wool-imitated styles and effects and being good in function and performance, obvious in cost performance and the like.

The invention belongs to the field of coatings, and particularly relates to an aqueous exterior wall coating with temperature control mildew resistance and a preparation method of the coating. The coating comprises the following components: an isopropyl acrylamide modified acrylate emulsion, an organosilicone modified acrylate emulsion, isothiazolinone, lightweight calcium carbonate, talc powder,a dispersing agent, a levelling agent and deionized water, wherein the isopropyl acrylamide modified acrylate emulsion is prepared from the following components: N-isopropyl acrylamide, butyl acrylate, acrylic acid, allyloxypropyl alkyl phenol polyether, a dialkyl sulfosuccinate salt of allyl, ammonium persulfate and deionized water. The coating provided by the invention is a novel exterior wall anti-mildew coating capable of controlling a release speed of an anti-mildew agent at different temperatures, has high mildew resistance, good weather resistance, light and thermal stability, chemicalstability, stain resistance, wash resistance, corrosion resistance and self-cleaning performance, and also has gloss and fullness. The invention also provides the preparation method of the coating.

The invention relates to a chemical technology field, concretely, discloses high-hardness white unsaturated polyester priming paint and a preparation method thereof. The priming paint contains a first component, cobalt isocaprylate (blue wate), methylethyl ketone peroxide (white water), and a diluent, wherein the weight ratio of the first component, to cobalt isocaprylate (blue wate), to methylethyl ketone peroxide (white water) and to diluent is 100:(0.8-2):(1-2.5):(30-40). The high-hardness white unsaturated polyester priming paint and the preparation method resolve the problem that the PU polyurethane paint has bad hardness, the usage of unsaturated polyester paint reduces the VOC content of the paint, and the high-hardness white unsaturated polyester priming paint has good fullness and filling effect.

The invention provides waterborne tall oil alkyd resin emulsion and a preparation method thereof. Waterborne alkyd resin is prepared by taking tall oil extracted from papermaking waste liquid as a raw material; a preparation process comprises: (1) taking the tall oil to react with diethanolamine to prepare tall oil diethanolamide; (2) preparing a polyester intermediate by taking the tall oil diethanolamide and dibasic acid with a sulfonic group to react with dihydric alcohol; (3) taking the polyester intermediate, vegetable oil, fatty acid, polyatomic alcohol and polybasic acid to react and adding de-ionized water and dispersing to prepare alkyd resin water dispersoid. The tall oil extracted from the papermaking waste liquid is effectively utilized, and an application range of the tall oil is also expanded.

The present invention provides fabrics with high density, fullness and softness. It is possible to provide a highly heat-shrinkable polyamide fiber with a glass transition temperature (Tg) of 85-95°C, a boiling water shrinkage rate (B) of 30-50%, and a heat-shrinkage stress (H) of 0.20 cN / dtex or more.