112results about How to "Desizing is easy" patented technology

The invention discloses a multi-component high-performance sizing agent. The sizing agent is prepared from various raw materials by a mixing reaction, wherein the raw materials comprise corn starch, phosphate, tween, persulfate, and at least one of phosphorus oxychloride and epoxy chloropropane. The sizing agent has the characteristics that the adhesion force is high, the film-forming ability is high, a serous film is coriaceous, the elasticity is high, the bending resistance (fatigue resistance) is improved by 3 to 4 times compared with a common modified starch sizing agent, and the abrasion resistance and the ageing resistance are high. The serous liquid is not frozen, caked or layered at normal temperature, and has high liquidity and stable viscosity. The sizing agent has no polyvinyl alcohol; when the sizing agent is sized on spinning cotton yarns; for the variety with general tightness, the polyvinyl alcohol does not need to be used for less than 50 yarns; or no or less polyvinyl alcohol is used for sizing on polyester cotton or over 50 cotton yarns; the yarns are easy to desize; the serous liquid waste water is easy to treat; the environment pollution is low; and the production process has zero pollution emissions.

The invention discloses cation high-performance size which is made from the following raw materials: corn starch, hydroxides, trimethylamine hydrochloride and persulfate through a hybrid reaction, wherein corn starch accounts for 80%-95% by weight, calcium hydroxide and / or magnesium hydroxide account(s) for 1%-10% by weight, trimethylamine hydrochloride accounts for 1%-15% by weight, and persulfate accounts for 0.1%-15% by weight. The cation high-performance size has the advantages of strong adhesive ability, good film forming property, tough size film, and excellent elasticity; the flexibility (fatigue endurance) is improved by 3-4 times in comparison with common modified starch size; the cation high-performance size is excellent in wear-resisting and anti-aging properties; and the size has good flowability under the condition of normal temperature, and is stable in viscosity. Polyvinyl alcohol is not used. When pure cotton yarns are sized during spinning, 60-count yarns of common tightness do not need polyvinyl alcohol, and when polyester or pure cotton yarns higher than 60-count are sized, no polyvinyl alcohol is needed or only a small amount of polyvinyl alcohol is needed, so that desizing is easy, the size waste is easy to process and causes small pollution to the environment; and zero pollution emission is realized in a production process.

The invention discloses a high-performance and environment-friendly textile size and a preparation method thereof. By using the reactivity of activated polyethylene glycol, textile size is modified by animal glue and the modified animal glue is compounded with high-performance starch and a sizing assistant to develop the novel high-performance size capable of replacing dirty size polyethylene glycol size in the yarn sizing and weaving of cotton, viscose and blended yarn thereof. The size comprises the following components in percentage by weight: 5-10 percent of polyethylene glycol modified animal glue, 70-90 percent of modified starch and 5-25 percent of high-efficiency assistant. In addition, the size has excellent sizing fluid and sizing film performance and sizing performance.

The invention provides natural bamboo fiber shirt fabric which has silky gloss, good feel and drapability, and is rich in graceful feeling, antibiosis, moisture-adsorption and ventilating. Warps and wefts of the fabric are both natural fiber / bamboo viscose blended yarns, the blending ratio of the warps and the wefts is 1:1, the warp density is 512 / 10cm, and the weft density is 338.5 / 10cm. A manufacture method of the natural bamboo fiber shirt fabric comprises the following steps: a, blending: opening picking, carding cotton, drawing out, roving and spun yarn; b, drum yarn dying: tube loosening, pretreatment, dying, dehydration and drying, wherein the pretreatment comprises bleaching and enzyme treatment; during bleaching: soda ash is 1-3g / L, hydrogen peroxide is 1-2g / L, the temperature is 95 DEG C, the time is 35-45min; and during the enzyme treatment, HontonezymePA is 1-1.5g / L, pH value is 4.5-5.5, the bath ratio is 1:15, and the time is 25-35min; and during dying, the drum yarn density is 0.33-0.35g / cm<3>, and MegafixB type reactive dying is adopted; c, weaving: winding, warp pulp connection, drawing in or warp tying and weaving; and d, after treatment: singeing, desizing, sizing and preshrinking.

The invention provides a yarn foam sizing process which is characterized in that: a sizing agent comprises polyvinyl alcohol, modified starch, acrylic acid, water and a foaming agent, wherein the ratio of the total mass of the polyvinyl alcohol, the modified starch and the acrylic acid to the mass of the water is 1:(3-20), and the ratio of the volume of the foaming agent to the total volume of the other four components is (1-3):100. The sizing agent is heated to 90-120 DEG C and then cooled to 40-60 DEG C and filled into a foam maker, then the foam is sprayed from top to bottom in a position between two sizing-agent pressing rollers which rotate oppositely, and the yarn penetrates through the position between the two sizing-agent pressing rollers from bottom, wherein the pressure between the two sizing-agent pressing rollers is 12,000-20,000N. According to the process, the yarn penetrates through the position between the two sizing-agent pressing rollers from bottom, then the form is attached to the warp yarn before being properly squeezed by the sizing-agent pressing rollers, and after the foam bursts, a proper amount of sizing agent is attached to the surface of the warp yarn to form a sizing-agent film. The sizing agent is saved, the strength of the yarn is increased, the sizing agent can be well attached to the hairness on the surface of the yarn, and the wear resistance of the yarn is improved.

The invention provides an environment-friendly textile size composition which has simple process and convenient use, and substitutes for polyvinyl alcohol, and a preparation method thereof, which aim at the current status that the sizing of the prior textile fiber warp can not be independent from PVA size and the disadvantages of the prior size. The size composition is prepared by mixing an ultrafine particle inorganic material which accounts for 1 to 10 percent of the total weight, polyacrylic acid size which accounts for 10 to 40 percent of the total weight, and water for the balance. The size composition is matched with modified starch size, can fully substitute for the PVA size during the sizing process of yarns such as pure cotton, polyester cotton, hemp, artificial cotton, and tenel, and meet the manufacturing requirement of high-difficulty varieties.

The invention relates to two-way stretch fabric and a production technology thereof and belongs to the technical field of textile dyeing and finishing. The production technology of the two-way stretch fabric comprises steps as follows: cloth arrangement; cold pad batch; continuous desizing; pre-shaping; cloth coiling; dyeing; fixation; shaping and drying; in-process inspection; finished product shaping; finished product packaging. The produced fabric not only has excellent elasticity and resilience but also has excellent breathability and wear resistance; besides, the continuous desizing technology is further improved, an auxiliary used in the continuous desizing process is developed, so that the fabric after follow-up processing not only has excellent elasticity and resilience but also has excellent breathability and wear resistance; the fabric can recover the original fabric shape in a short time, accordingly, the attractiveness of clothes in a wearing process is kept, the fabric surface is smooth, the fabric cannot crease and deform in the use process, further, the comfort degree of the fabric is excellent, and the hand feeling is soft and comfortable.

A modified size for sizing yarn is prepared from starch through oxidizing, esterifying, grafting and cross-linking for modifying it, and reaction under the action of acid or alkali and heat. Its advantages are high yarn-sizing effect and low cost.

The invention aims at providing a preparation method of ultralow-viscosity sodium carboxymethyl cellulose which is industrially produced by adopting a kneading machine and is suitable for high-count yarn starching. The preparation method comprises the following steps of: adding ethanol and high-concentration caustic soda liquid to cotton fibre, adding a viscosity breaking agent in several times, carrying out viscosity breaking on the cotton fibre at high temperature and alkalizing the cotton fibre at the same time; adding an etherifying agent for etherification, then adding the viscosity breaking agent for viscosity breaking again after etherifying reaction, and adding sodium sulfite to reduce the residual viscosity breaking agent in the ethanol as a reaction medium and in reactants off; and neutralizing and washing, centrifuging, drying and crushing to obtain the ultralow-viscosity sodium carboxymethyl cellulose (CMC) for textile starching. The ultralow-viscosity sodium carboxymethylcellulose prepared by the preparation method disclosed by the invention has moderate substitution degree and low viscosity, wherein a B-type viscometer (Brookfield) 4% is 8-17CPS and has the purity more than 97%. The CMC solution is clear, has stable viscosity and is particularly suitable for a starching process of yarns with high and ultrahigh cotton yarn count.

The invention relates to environmental protection pulp for a fine denier filament pulp yarn, which is prepared from the following monomers by an emulsion polymerization method: 0.9-2.5 percent of crylic acid, 2.5-5 percent of methacrylic acid, 7.2-12.5 percent of ethyl acrylate, 1.8-3.75 percent of methyl methacrylate and 0.9-2.5 percent of styrene. The pulp also comprises 70-80 percent of deionized water, 0.15-0.25 percent of emulsifying agent, 0.3-0.9 percent of initiating agent, 0.8-1.2 percent of ammonia water, 0.1-0.15 percent of defoamer and 0.5-1 percent of penetrating agent. The environmental protection pulp of the invention has the advantages of simple preparation process, no organic solvent which is harmful to the human body in the processes of preparation and use, tenderness, safety, wide raw material source, low cost, high adhesion of the pulp and fibers, high permeability, coating property and film forming property and high popularization and application value and can strengthen the abrasion resistance of the fine denier filament, ensures that the fine denier filament can not generate a pulp falling phenomenon in the weaving process and is easy to desize in the after-treatment process.

The present invention discloses an attapulgite clay textile sizing slurry and its production process. Its composition includes (by wt%) 40.0-56.0% of purified attapulgite clay, 23.0-26.0% of water-soluble polyacrylic acid, 18.0-23.0% of carbonyl diamide, 3.0-6.0% of sodium carboxymethyl cellulose, 0-1.5% of hydrolyzed polyacrylonitrile, 0-1.5% of emulsible oil, 0-2.0% of sodium carbonate and 0-0.0003% of polyethylene glycol oxide. Its production process includes the following steps: (1), ore dressing, pulverizing and purification; (2), mixing all the raw materials according to mixing ratio, kneading and pelleting; and (3), shearing, rolling so as to obtain the finished product material.

The invention discloses a method for preparing composite modified starch. The method comprises the following steps: 1) slurrying a raw material, namely a natural starch, and adjusting pH value of the natural starch by caustic alkali; 2) adding an oxidizing agent into the starch slurry to carry out oxidation modification treatment; 3) filtering, washing and drying the starch slurry into a powdered semi-finished product for standby; 4) spraying a catalyst and composite phosphate into the semi-finished product to carry out dry modification treatment; and 5) cooling the semi-finished product to a temperature of between 25 and 35 DEG C, adjusting the pH value of the semi-finished product to 6-8 to carry out secondary drying, and crushing the product to obtain a finished product. The product obtained by the method greatly improves dispersibility of the starch slurry, can be easily stewed with stable slurry, cannot be frozen, can completely replace the chemical synthetic slurry to size pure coarse cotton and medium yarns, and can replace the synthetic slurry in large scale to size high grade cotton yarns and union yarns, thereby greatly reducing yarn sizing cost, facilitating desizing, and contributing to environment-friendly waste water treatment.

The invention discloses a warp sizing method and an application thereof. The warp sizing method includes the following steps: preparing sizing agents, boiling the sizing agents, foaming, conducting foam sizing, rolling the sizing agents, drying and leasing; foaming ratio and applying amount are controlled by a foam producer in the step of foaming; the foaming ratio is 1:3-30, and the applying amount is 10%-50%; foam formed by the foam producer is instantly and entirely applied to warp yarn through a foam applicator in the step of conducting foam sizing; and the foam applicator is divided into an upper applying head and a lower applying head. The warp sizing method has the advantages of being low in water consumption, little in chemical and wastewater discharge, little in sizing amount, easy to desize, short in yarn drying time, capable of saving energy consumption by 50%-60%, high in production speed, low in cost, continuous in foam applying mode, capable of ensuring uniformity and stability of the applied foam, low in product breakage rate, high in efficiency and good in weaving effect.

The invention provides a soaping-free active digital ink-jet ink and a preparation method thereof, and an active ink-jet printing soaping-free printing and dyeing process used for fabrics. In the existing active ink-jet printing technology, the price of the ink is high, the soaping is required after steaming, and the process can produce a large amount of printing and dyeing sewage. A purpose of the present invention is to solve the problems in the prior art. The soaping-free active digital ink-jet ink contains the following raw materials by weight: 5-20% of an active mixing dye, 0.01-2.0% of asurfactant, 15-30% of a moisturizing agent, 0.05-0.5% of a bactericide, 0.03-2% of a pH value adjuster, 2-10% of a viscosity modifier, 0.01-0.05% of a defoamer, and the balance of deionized water. According to the present invention, the problems of the sewage discharge generated during soaping, water washing and other washing processes after the ink-jet printing aging of the active ink-adapted fabric, and the high cost of the existing active ink are effectively solved so as to achieve the purposes of energy saving and emission reducing.

The invention discloses a production method of a copper ammonia / viscose / linen cotton fiber blended fabric. According to the production method, selected warp and weft materials are as follows in parts by mass: 30-50 parts of copper ammonia fibers, 15-25 parts of linen fibers, 40-90 parts of viscose fibers, 20-40 parts of combed cotton and 8-18 parts of ultrafine fine denier polyester. A step of slashing in the production process comprises the specific steps: (1) mixing size: adding water into a size mixing bucket and raising the temperature of the water to 50 DEG C, adding a pre-dyeing agent, wherein the adding mass of the pre-dyeing agent is 15-18% of that of water, starting a stirrer and adding solid PVA (Polyvinyl Acetate) at the mass ratio of the solid PVA to the water of (1-4) to 80, raising the temperature to 90 DEG C, and stirring and dissolving to prepare slurry; and (2) sizing: sizing by adopting a slashing machine, wherein size in a size tank does not need to be heated. The yarns of the sizing procedure are subjected to sizing by adopting the PVA with the concentration which is not higher than 4%; the sizing rate is low, size skins are not easy to form by a sizing agent and desizing is easy to carry out by post-finishing; and meanwhile, the sizing agent can be stored after being prepared and can be used at any time in future, and does not need to be prepared when being needed, so that the energy and time are saved.

The invention provides a special size composition for sizing hank yarns and application thereof and belongs to a hank yarn fiber spinning finishing agent. The special size composition is prepared from the following raw materials in part by weight: 50 to 60 weight parts of corn starch, 10 to 20 weight parts of polyvinyl alcohol, 10 to 15 weight parts of polyacrylic acid, 8 to 10 weight parts of sized yarn smooth paste, 3 to 6 weight parts of grease EL, 1 to 2 weight parts of DDF catalyst, 0 to 15 weight parts of bone glue, 1 to 2 weight parts of antistatic agent and a proper amount of water. The invention provides an ideal special size composition for sizing hank yarns, which has high yield, excellent yarn separability, low end breakage rate, no strip sticking nor sizing spot, and easy and complete de-sizing. As less polyvinyl alcohol (PVA) in adopted in formula, the ideal special size composition for sizing hank yarns is environment-friendly, diversified and suitable for small-batch production and can be mastered flexibly and operated conveniently. The composition of the invention solves the technical problem that no special size composition for sizing hank yarns exists in the prior art.

The invention provides electronic-grade glass fiber yarn secondary slurry. Polyvinyl alcohol, waterborne polyurethane, polyethylene glycol and a lubricating agent are matched to be used and researched, so that the prepared secondary slurry not only can protect warps and meet a high-speed weaving technology requirement, but also has the characteristics of easiness in desizing, small residual fat content after thermal burning off and the like. The invention further provides an electronic-grade glass fiber yarn treated by the secondary slurry and an electronic-grade glass fiber cloth woven by thesized yarn.

The invention belongs to the technical field of ring spinning, and relates to an online sizing spinning machine and sizing method of cellulose fiber yarn at room temperature. The sizing spinning machine comprises a ring spinning frame and a sizing device; the sizing device is fixed on the ring spinning frame through a fixed plate, and the sizing device is located between a front roller clamp and ayarn guide hook of the ring spinning frame, and a yarn twisting section output from the front roller clamp is sized through the sizing device. A motor is connected with a pulping guide roller througha rotor shaft and drives the pulping guide roller to rotate; the bottom of the pulping guide roller is immersed in the slurry of the lower pulp groove. A circulating device is fixed at the bottom ofthe pulp groove. The online sizing spinning machine of cellulose fiber yarn at room temperature adds an on-line sizing device to the yarn twisting section between the front roller clamp and the yarn guide hook, combines the environmental friendly grout which is suitable for the normal temperature single yarn sizing of cellulose fiber yarn and carries out the sizing process on the yarn twisting section between the front roller clamp and the yarn guide hook, the spinning process is combined with the sizing procedure, and the obtained fine yarns can be used directly for weaving.

The invention provides a pure cotton PVA low-concentration and room-temperature sizing method. The pure cotton PVA low-concentration and room-temperature sizing method is characterized by comprising the following steps: (1) carrying out size mixing: adding water into a size mixing bucket and heating to 50 DEG C; starting a stirrer and adding solid PVA in the mass ratio of solid PVA to water of (1-4) to 100; heating to 90 DEG C and stirring and dissolving into size; and (2) sizing: sizing by adopting a sizing machine, wherein the size in a size tank does not need to be heated. According to the pure cotton PVA low-concentration and room-temperature sizing method, the defects in a traditional sizing process that the sizing rate is great, size skins are easy to form by the size, the desizing is difficult in a post-finishing procedure and the like are overcome, a finishing auxiliary agent is easy to add in the post-finishing procedure, and the energy consumption can be reduced.

The invention provides a preparation method of grafting starch with an improved lateral branch composition which is characterized by comprising the following steps: radical polymerization is carried out between starch and a vinyl monomer containing a hydrophilic grouping, wherein, the vinyl monomer containing the hydrophilic grouping consists of acrylamide, maleic anhydride, acrylic acid and methacrylic acid; in the monomer, the weight percentage of each component is as follows: 50 to 90 percent of acrylamide, 0 to 15 percent of maleic anhydride, 0 to 20 percent of acrylic acid and 0 to 15 percent of methacrylic acid. The grafting starch manufactured by the method has a grafting rate of 8 to 18 percent, viscosity of 4 to 15mPa question mark s and a water ratio of 14 to 18 percent. The invention also provides the application of the grafting starch as the slurry for the sizing of a fiber containing fibrin like cotton fiber warp. The preparation method has the advantages of no waste water discharge and low energy consumption. The slurry of the formed grafting starch has the advantages of good hydrophilicity and blocking property, easy desizing as well as good biological degradability.

Starch textile size is made from, by weight, 10 to 16 parts of acrylic acid, 8 to 22 parts of vinyl acetate, 1 to 4 parts of carboxymethyl cellulose, 6 to 9 parts of maleic anhydride, 12 to 20 parts of methyl acrylate, 8 to 15 parts of polyoxyethylene alkylphenol, 8 to 14 parts of cassava starch, 3 to 5 parts of beta-glucan, 4 to 12 parts of phosphate starch, 5 to 8 parts of guar gum, 10 to 20 parts of modified starch, 4 to 10 parts of polyacrylate emulsion, and 2 to 5 parts of sodium sulfamate. The starch textile size is good in film-forming ability, viscosity stability and gel resistance, sizing cost is lower, desizing is easy, and the starch textile size is pollution free.

The invention provides an improved starch textile sizing agent. The improved starch textile sizing agent is prepared from the following raw materials in parts by weight: 8-17 parts of ethylhexyl-2-acrylate, 9-13 parts of dibutyl diacrylate, 10-15 parts of diallyl phthalate, 5-8 parts of hydroxypropyl methylcellulose, 4-7 parts of nano-silicon nitride, 6-8 parts of hydroxypropyl distarch phosphate, 4-9 parts of lauryl alcohol polyoxyethylene, 7-10 parts of polyacrylate, 15-26 parts of modified starch, 18-27 parts of polyvinyl alcohol, 20-26 parts of nano-silicon dioxide modified starch, 8-14 parts of protein size, 3-5 parts of kaolin, 6-15 parts of wheat starch and 2-3 parts of polyacrylate. The improved starch textile sizing agent has the beneficial effects that the sizing yarn quality is improved, the sizing agent high in strength and low in tension is easy to desize, the adhesiveness of the sizing agent is improved, and the sizing yarn quality is improved; besides, the improved starch textile sizing agent is quick to biodegrade and small in environmental pollution.

The invention discloses a novel high-adhesion textile size special for polyester cotton. The textile size is prepared from the following raw materials in percentage by mass: 50-70 percent of sodium silicate, 5-20 percent of white carbon black, 10-15 percent of CMC, 5-15 percent of starch and the balance of a small amount of an alkalinity reducing agent. The textile size is wide in adaptability, has strong adhesion force for cotton hemp and various synthetic fibers, particularly polyester cotton products, is stable in viscosity, and is ease for sizing and desizing. The textile size has good intermiscibility with various starches, can effectively reduce size shedding and noil, is easy to lease, and reduces warp end breakage. The textile size is environmentally-friendly and reduces environment pollution.

A textile sizing agent is composed of the following raw materials in parts by weight: 8 to 14 parts of styrene, 3 to 4 parts of polyglycerol monostearate, 5 to 6 parts of sodium alginate, 8 to 16 parts of butyl acrylate, 2 to 4 parts of ethyl acetate, 5 to 10 parts of dodecyl dimethyl tertiary amine, 4 to 7 parts of welan gum, 5 to 9 parts of pea starch, 6 to 8 parts of hydroxyethyl starch ether, 3 to 4 parts of polyethylene glycol 4000, 8 to 11 parts of hydroxypropyl starch, 4 to 7 parts of water chestnut starch, 1 to 2.2 parts of 2-naphthol, 0.6 to 1.2 parts of potassium hydroxide, 3 to 4 parts of organic silicon antifoaming agent, and 2 to 5 parts of protein amino acid. The provided textile sizing agent has the advantages of transparent and flexible film, toughness, good stability, and easiness for desizing.

The invention discloses an environmentally-friendly spinning sewing yarn slurry. The environmentally-friendly spinning sewing yarn slurry is prepared from, by weight, 50-70 parts of modified starch, 4-6 parts of nano TiO2, 8-12 parts of modified polyacrylate, 10-18 parts of polyvinyl alcohol and 2-10 parts of an additive. The environmentally-friendly spinning sewing yarn slurry has better environmental protection property, no PVA is added, raw materials are easy to degrade, are green and are environmentally-friendly; the environmentally-friendly spinning sewing yarn slurry is good in abrasion resistance, stability and compatibility and easy to desize, a slurry film is flexible and smooth, the slurry can be used for replacing a PVA slurry, the yarn end breakage rate can be effectively reduced, and the production efficiency can be improved; the slurry is good in adaptability and has better adhesive power to cotton and linen and a variety of synthetic fiber yarn products, especially to polyester cotton yarns.

The invention discloses a dye sizing process with partial desizing for cowboy blending warp yarn. According to the process, a color paste-containing self-crosslinking desizing-free polyacrylate emulsion sizing agent is mixed with water and stirred uniformly, a preliminary dye sizing treatment is carried out for the cowboy blending warp yarn by a stock trough dip dyeing sizing and roller pad dyeing sizing process, after dye sizing, the cowboy blending warp yarn is dried by a dying cylinder and is carried out by a crosslinking and solidification treatment, a color paste-free self-crosslinking polyacrylate emulsion sizing agent is used for further sizing, coating and dye fixing treatment of the cowboy blending warp yarn by a 'one dipping one rolling' process, and a sale modified starch sizing agent is used for sizing according to the traditional process. The cowboy blending warp yarn treated by two steps of dye sizing and sizing is woven with a filling yarn, and after weaving, only a sizing membrane formed by the sale modified starch sizing agent is carried out by a desizing treatment according to the traditional process; the process provided by the invention can reduce the desizing waste water discharge; compared with the desizing-free dye sizing process, the drapability of the denim produced by the invention is increased by 30% or more, and the sizing agent cost and the energy consumption are reduced.

The invention provides a polyacrylic acid textile pulp. The polyacrylic acid textile pulp is prepared from, by weight, 40-65 parts of polyacrylate emulsion, 10-18 parts of starch, 2-8 parts of hydroxyethyl cellulose, 0.2-1.5 parts of hydrophilic inorganic nano-partilces, 1-3 parts of a defoaming agent and 100-160 parts of deionized water, wherein the polyacrylate emulsion is mainly obtained by polymerizing acrylic acid, vinyl acetate, ethyl methacrylate and butyl methacrylate. All the components in the polyacrylic acid textile pulp are in synergism, and the polyacrylic acid textile pulp is low in viscosity and good in mobility; a pulp film is elastic, good in extensibility and beneficial to improving the wear-resisting property of yarns; the thermal stability of the pulp is good; the water dissolving speed of the pulp film is high, desizing is easy to achieve, the strengthening rate of sized yarns is remarkably increased after sizing, and the polyacrylic acid textile pulp is simple in preparing method and suitable for industrialized application.

The invention provides a processing method for high-count tencel fabric. The method comprises the following procedures in sequence: sizing process, weaving process, singeing process, textile printing or dyeing process, and washing process. In the sizing process, a mixed size made of common starch and modified starch is used. Warp and weft of the high-count tencel fabric are woven by high-count pure tencel yarns. A full starch size sizing is used in the processing method, obtained fabric is light, thin, and soft, fine and smooth, and the fabric is comfort to use and excellent to experience.

The invention belongs to the technical field of textile yarn sizing, and particularly relates to an environment-friendly wool textile yarn sizing agent and a sizing technology. Strength of sized yarn is remarkably improved, adhesion force of medium-temperature soluble starch to the wool textile is improved to a certain degree by the aid of nanometer titania and nano-zinc oxide, size film performance for starch is improved while antibacterial performance is improved, a size film is flexible and smooth and has high strength, toughness and adhesion force, and the yarn is good in wear resistance, stability and compatibility; without addition of PVA (polyvinyl alcohol), the sizing agent is environment-friendly, raw materials are easy to degrade, and desizing is easy; the technology is simple, environment-friendly and low in cost, and no toxic substances are produced.

The invention relates to a preparation method of an energy-saving and environmental-protection type textile slurry for sizing textile yarns, wherein the energy-saving and environmental-protection typetextile slurry is prepared by mixing and drying the following raw materials by weight: 40-90% of low-viscosity modified starch, 10-60% of a polyacrylic acid slurry added with an ultrafine particle inorganic material, 1-6% of a yarn sizing oil agent, and 0-3% of a defoaming agent. According to the present invention, the production process is simple, the use is simple, the non-environmentally-friendly PVA textile slurry can be completely replaced during the sizing of pure cotton, polyester cotton, hemp cotton, artificial cotton, tencel and other yarns through the matched use of the slurry and the modified starch slurry, the manufacturing requirements of high-grade varieties and low-medium varieties are met, and the sizing cost is reduced.