阅读说明：本技术 一种高速喷水织机浆料及其制备方法 (High-speed water-jet loom slurry and preparation method thereof ) 是由 周军 孙磊 周庚生 李荣庆 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种高速喷水织机浆料的制备方法,属于纺织印染浆料技术领域。所述高速喷水织机浆料按重量份计,包含如下组分：丙烯酸酯类单体50-65份、乙烯基聚合单体12-20份、丙烯酸类单体15-25份、引发剂0.7-1.4份、复合乳化剂1.4-2.5份、pH调节剂8-16份、去离子水200-300份。该高速喷水织机浆料分子量分布均匀,含固量较大,低粘度,粒径较小,特别是浆料具备良好的黏附性、集束性、耐水性等性能,且制备工艺简单、原料易得、环保无害。(The invention discloses a preparation method of high-speed water-jet loom slurry, and belongs to the technical field of textile printing and dyeing slurry. The slurry for the high-speed water-jet loom comprises the following components in parts by weight: 50-65 parts of acrylate monomer, 12-20 parts of vinyl polymerization monomer, 15-25 parts of acrylic monomer, 0.7-1.4 parts of initiator, 1.4-2.5 parts of composite emulsifier, 8-16 parts of pH regulator and 300 parts of deionized water. The high-speed water-jet loom slurry has the advantages of uniform molecular weight distribution, large solid content, low viscosity, small particle size, good adhesiveness, bundling property, water resistance and the like, and is simple in preparation process, easy in raw material obtaining, environment-friendly and harmless.)

1. The high-speed water-jet loom slurry comprises the following components in parts by weight: 50-65 parts of acrylate monomer, 12-20 parts of vinyl polymerization monomer, 15-25 parts of acrylic monomer, 2.5-3.5 parts of carboxyl-terminated liquid polybutadiene, 1.2-1.6 parts of polyethylene oxide, 1-1.5 parts of tris- (2-methylaziridine) phosphine oxide, 0.7-1.4 parts of initiator, 1.4-2.5 parts of composite emulsifier, 8-16 parts of pH regulator and 300 parts of deionized water 200-ion.

2. A high-speed water-jet loom paste according to claim 1, wherein the acrylic monomer is at least one or more blends of cyclohexyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate.

3. A high-speed water-jet loom paste according to claim 1, wherein the vinyl polymer monomer is at least one or more blends of styrene, vinyl acetate, and N-hydroxyethyl acrylamide.

4. The high-speed water-jet loom paste according to claim 1, wherein the acrylic monomer is at least one or more blends of methacrylic acid, acrylic acid and itaconic acid.

5. A high-speed water-jet loom slurry according to claim 1, wherein said initiator is at least one of ammonium persulfate, potassium persulfate or a blend thereof.

6. A high-speed water-jet loom sizing agent according to claim 1, wherein the composite emulsifier comprises anionic surfactant and nonionic surfactant, the anionic surfactant is one or more of alkyl sodium sulfonate, alkyl aryl sodium sulfonate, alkyl sodium sulfate and alkyl phenol ether ammonium sulfate salt; the nonionic surfactant is one or a mixture of more of polysorbate alkali metal soap and polyoxyethylene sorbitan fatty acid ester, and the mass ratio of the anionic surfactant to the nonionic surfactant is 1 (1.2-2).

7. A high-speed water-jet loom slurry as claimed in claim 1, wherein the pH regulator is at least one of ammonia water and triethylamine or a blend thereof.

8. A method for preparing the slurry for the high-speed water-jet loom according to claim 1, comprising the steps of:

(1) adding the metered acrylate monomers, vinyl polymerization monomers and acrylic monomers into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, a composite emulsifier and an initiator into the bottle, quickly stirring the mixture to form a homogeneous solution, and simultaneously heating the solution;

(3) the reaction temperature is 70-80 ℃, the mixed solution A is slowly dripped, the temperature is controlled to be 85-92 ℃ for reaction, the dripping is completed within 1.5-2 h, then the temperature is raised to 85-92 ℃, the tris-1- (2-methylaziridine) phosphine oxide is slowly dripped, and the heat preservation and curing are carried out for 0.5-1 h;

(4) and cooling to 40-60 ℃, adding a metered pH regulator, regulating the pH value to 6-7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

Technical Field

The invention relates to the technical field of textile printing and dyeing sizing agents, in particular to a high-speed water-jet loom sizing agent capable of being used for nylon spinning and polyester spinning simultaneously and a preparation method thereof.

Background

With the rapid increase of the demand of synthetic fiber fabrics and the continuous update of fiber raw materials and fabric varieties, new requirements of people on weaving technical efficiency are continuously provided, the technology of a water-jet loom and the water-jet loom is gradually improved, the high-speed water-jet loom is developed rapidly as a high-speed shuttleless loom, the production speed of conventional and large-batch production is improved from the past 500r/min to 700 r/min-900 r/min, and meanwhile, special size for the high-speed water-jet loom is also promoted. The high-speed water-jet loom slurry is different from the conventional slurry, not only meets the special requirements of the high-speed water-jet loom, but also is easy to remove during desizing, and the special characteristic of the high-speed water-jet loom slurry attracts researchers in various countries to research in this respect. Meanwhile, the product performance of people is continuously improved, and the development and application prospect of the slurry of the high-speed water-jet loom is quite broad.

The high-speed water-jet loom has the advantages of high production efficiency, stable product quality, various weaving varieties and the like. At present, the high-speed water-jet loom sizing agent is mainly prepared by solution polymerization and emulsion polymerization. The former product has stable molecular weight, but small solid content and high viscosity; the latter can prepare high-concentration low-viscosity products, and due to the introduction of the emulsifier, the water resistance of the pulp film is not facilitated, and high-molecular aggregates and foaming are easy to occur. In particular, the slurry for water jet weaving is required to have good adhesion, bundling property, and the like, and also to have good water resistance. Because the existing high-speed water-jet loom sizing agent has the defects of easy deformation, moisture absorption, re-adhesion and the like, the synthetic process of the sizing agent is often required to be optimized in order to improve the sizing quality. Meanwhile, the sizing agent is mainly prepared by copolymerizing acrylic acid and ester thereof, if poor copolymerization monomers are remained in the sizing agent, serious odor is brought to the sizing agent, and the volatilization also influences the human health.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide the high-speed water-jet loom slurry and the preparation method thereof, the high-speed water-jet loom slurry is synthesized by adopting an optimized emulsion polymerization mode, and the slurry has the advantages of uniform molecular weight, larger solid content, low viscosity, smaller particle size, strong adhesion, particularly good water resistance of a coating film and higher use efficiency on the high-speed water-jet loom.

The invention is realized by the following technical scheme:

the high-speed water-jet loom slurry is mainly prepared from the following raw materials in parts by weight: 55-68 parts of acrylate monomer, 12-20 parts of vinyl polymerization monomer, 15-25 parts of acrylic monomer, 0.7-1.4 parts of initiator, 1.8-3.0 parts of composite emulsifier, 8-16 parts of pH regulator and 300 parts of deionized water.

The acrylate monomer is one or a mixture of more of cyclohexyl methacrylate, methyl methacrylate, butyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate and isooctyl acrylate.

The vinyl polymerization monomer is one or a mixture of styrene, vinyl acetate and N-hydroxyethyl acrylamide.

The acrylic monomer is one or a mixture of methacrylic acid, acrylic acid and itaconic acid.

The initiator is one or a mixture of ammonium persulfate and potassium persulfate.

The composite emulsifier is anionic surfactant and nonionic surfactant, and the anionic surfactant is one or a mixture of 2-allyl ether 3-hydroxy propane-1-sodium sulfonate and alkylphenol ether ammonium sulfate; the nonionic surfactant is polyoxyethylene sorbitan fatty acid ester, and the mass ratio of the anionic surfactant to the nonionic surfactant is 1 (1.2-2).

The pH regulator is one or a mixture of ammonia water and triethylamine.

The invention relates to a preparation method of slurry for a high-speed water-jet loom, which is characterized by comprising the following steps of:

(1) adding metered acrylate monomers, vinyl polymerization monomers, acrylic monomers and the like into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a 65-75 ℃ water bath kettle, adding metered deionized water, a composite emulsifier and an initiator into the bottle, quickly stirring the mixture to form a homogeneous solution, and simultaneously heating the solution;

(3) slowly dripping the mixed solution A at the reaction temperature of 70-80 ℃, controlling the temperature to be 85-92 ℃ for reaction, finishing dripping within 1.5-2 h, then heating to 85-92 ℃, and preserving heat and curing for 0.5-1 h;

(4) and cooling to 40-60 ℃, adding a metered pH regulator, regulating the pH value to 6-7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

The invention has the following beneficial effects: carboxyl-terminated liquid polybutadiene, polyethylene oxide and acrylate generated by polymerization are mutually penetrated by a multi-dimensional polymer network structure, so that the adhesion with fibers during final sizing can be effectively improved, the toughness is improved, meanwhile, hydroxyl is introduced to enhance the film-forming curing adhesion property, the tensile strength is enhanced, the surface smoothness is improved during film-forming curing, and the influences of fiber coiling shrinkage and the like caused by sizing curing can be effectively prevented; the N-hydroxyethyl acrylamide active group-NH group can further react with an epoxy group to form a larger cross-linked network structure, and the cross-linked network structure and the multidimensional polymer network further improve the cohesiveness with fibers and the toughness of a film-forming structure. After the polymerization initiation is finished, adding tris-1- (2-methylaziridine) phosphine oxide and a metal initiator to form an oil-soluble complex, which is beneficial to filling and leveling the rough surface on the fiber sizing film finally, further improving the surface radian, reducing the friction coefficient, ensuring the hairiness attaching performance due to smoothness and high wear resistance after sizing; meanwhile, the viscosity of the outer layer of the sizing film is reduced, the mutual adhesion and the adhesion with weft yarns after the friction of the high-speed frequent opening of the heald frame are avoided, and the re-adhesion is effectively avoided. .

The high-speed water-jet loom slurry has the advantages of uniform molecular weight, large solid content, low viscosity, small particle size, good adhesiveness, bundling property, water resistance and the like, and is simple in preparation process, free of volatile smell, environment-friendly and harmless. The size of the conventional water-jet loom is only used for polyester size or nylon size, and has certain limitation on textile production. The slurry falling phenomenon cannot occur in the weaving process, the weaving efficiency is high when the weaving machine is used on a high-speed water-jet loom, the production speed is 700 r/min-900 r/min, a layer of slurry film which is smooth, wear-resistant, good in flexibility and certain in strength is coated on the surface of the woven fabric after sizing, weaving can be smoothly conducted on the high-speed water-jet loom, the problem of weaving with the high-speed water-jet loom is solved, and the weaving machine can well play a great role in the technical field of textile printing and dyeing slurry.

Detailed Description

The present invention will be further described with reference to the following examples.

Example one

The embodiment comprises the following components in parts by weight:

24 parts of methyl methacrylate, 20 parts of isooctyl acrylate, 23 parts of ethyl acrylate, 10 parts of styrene, 3 parts of N-hydroxyethyl acrylamide, 15 parts of methacrylic acid, 5 parts of acrylic acid, 3.5 parts of carboxyl-terminated liquid polybutadiene, 1.6 parts of polyethylene oxide, 1.5 parts of tris- (2-methylaziridine) phosphine oxide, 1.1 parts of ammonium persulfate, 0.6 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.4 part of alkylphenol ether ammonium sulfate, 1.6 parts of polyoxyethylene sorbitan fatty acid ester, 12 parts of ammonia water and 280 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

(1) adding metered methyl methacrylate, isooctyl acrylate, ethyl acrylate, styrene, N-hydroxyethyl acrylamide, methacrylic acid and acrylic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, 2-allyl ether 3-hydroxy propane-1-sodium sulfonate, alkyl phenol ether ammonium sulfate salt, polyoxyethylene sorbitan fatty acid ester and ammonium persulfate initiator into the bottle, rapidly stirring the bottle to form a homogeneous solution, and simultaneously heating the solution;

(3) when the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 90 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered ammonia water, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

Example two

The embodiment comprises the following components in parts by weight:

16 parts of methyl methacrylate, 20 parts of isooctyl methacrylate, 25 parts of ethyl acrylate, 17 parts of vinyl acetate, 2 parts of N-hydroxyethyl acrylamide, 15 parts of methacrylic acid, 3 parts of carboxyl-terminated liquid polybutadiene, 1.5 parts of polyethylene oxide, 1.3 parts of tris- (2-methylaziridine) phosphine oxide, 5 parts of itaconic acid, 1.1 parts of ammonium persulfate, 0.7 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.4 part of alkylphenol ether ammonium sulfate, 1.5 parts of polyoxyethylene sorbitan fatty acid ester, 11 parts of ammonia water and 270 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

(1) adding metered methyl methacrylate, isooctyl methacrylate, ethyl acrylate, vinyl acetate, N-hydroxyethyl acrylamide, methacrylic acid and itaconic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, 2-allyl ether 3-hydroxy propane-1-sodium sulfonate, alkyl phenol ether ammonium sulfate salt, polyoxyethylene sorbitan fatty acid ester and ammonium persulfate initiator into the bottle, rapidly stirring the bottle to form a homogeneous solution, and simultaneously heating the solution;

(3) When the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 88 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered ammonia water, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

EXAMPLE III

The embodiment comprises the following components in parts by weight:

15 parts of methyl methacrylate, 20 parts of ethyl acrylate, 8 parts of methyl acrylate, 15 parts of isooctyl acrylate, 10 parts of cyclohexyl methacrylate, 15 parts of vinyl acetate, 15 parts of methacrylic acid, 2.5 parts of carboxyl-terminated liquid polybutadiene, 1.2 parts of polyethylene oxide, 1 part of tris- (2-methylaziridine) phosphine oxide, 2 parts of itaconic acid, 1.1 parts of ammonium persulfate, 0.5 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.7 part of alkylphenol ether ammonium sulfate, 1.8 parts of polyoxyethylene sorbitan fatty acid ester, 16 parts of triethylamine and 260 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

(1) adding metered methyl methacrylate, ethyl acrylate, methyl acrylate, isooctyl acrylate, cyclohexyl methacrylate, vinyl acetate, methacrylic acid and itaconic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) Placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, 2-allyl ether 3-hydroxy propane-1-sodium sulfonate, alkyl phenol ether ammonium sulfate salt, polyoxyethylene sorbitan fatty acid ester and ammonium persulfate initiator into the bottle, rapidly stirring the bottle to form a homogeneous solution, and simultaneously heating the solution;

(3) when the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 85 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered triethylamine, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

Example four

The embodiment comprises the following components in parts by weight:

19 parts of methyl methacrylate, 4 parts of methyl acrylate, 18 parts of ethyl acrylate, 16 parts of butyl acrylate, 10 parts of cyclohexyl methacrylate, 13 parts of styrene, 2 parts of N-hydroxyethyl acrylamide, 16 parts of methacrylic acid, 2.8 parts of carboxyl-terminated liquid polybutadiene, 1.35 parts of polyethylene oxide, 1.15 parts of tri-1- (2-methylaziridine) phosphine oxide, 2 parts of itaconic acid, 1.1 parts of potassium persulfate, 1.0 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.2 part of alkylphenol ether ammonium sulfate, 1.7 parts of polyoxyethylene sorbitan fatty acid ester, 15 parts of triethylamine and 250 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

adding metered methyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate, cyclohexyl methacrylate, styrene, N-hydroxyethyl acrylamide, methacrylic acid and itaconic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, 2-allyl ether 3-hydroxy propane-1-sodium sulfonate, alkyl phenol ether ammonium sulfate salt, polyoxyethylene sorbitan fatty acid ester and potassium persulfate initiator, rapidly stirring to form a homogeneous solution, and simultaneously heating;

(3) when the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 86 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered triethylamine, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

The performance test process method comprises the following steps:

the prepared slurry is processed into a standard sample according to the national standard, and various performances of the sample are tested.

1. The solid content is tested according to the national standard GB/T1725-79, the size of the mould is phi 70 multiplied by 80 mm, the weighed sample is dried for 30 min at the temperature of 105 +/-2 ℃, and the solid content is calculated by testing.

2. The viscosity was measured according to the national standard GB/T10247-88 using a model NDJ-5S rotary viscometer. The test conditions were 6% slurry concentration and 25. + -. 0.2 ℃ slurry temperature.

3. The pH value is tested according to the national standard GB/T7573-2002, and a pH meter with a calomel-silver chloride electrode is adopted to directly measure the test solution.

4. Testing the strong extensibility of the serous membrane, wherein the raw material is selected from polyester fiber, the concentration of serous fluid is 5%, and the temperature is 30 ℃; after the polyester fibers are completely immersed for 1 min, taking out the iron wire frame, turning over the iron wire frame, immersing the iron wire frame again for 1 min, taking out the iron wire frame, and naturally drying the iron wire frame; the sample is balanced for 24 hours in a natural state, the testing condition is that the clamping distance is 100mm, the clamping head stretching speed is 50 mm/min, 8 subsamples are tested in each group of experimental schemes, and then the average value is taken.

The following table shows the measured data of the slurries of the high-speed water-jet looms of examples 1 to 4 using emulsion polymerization as described above, compared with the performance of the slurry of the ethanol type water-jet loom using solution polymerization.

TABLE 1 comparison of emulsion polymerization type aqueous slurry and solution polymerization type ethanol slurry Properties

As shown in Table 1, the emulsion polymerization type aqueous slurry has a higher solid content than the solution polymerization type ethanol slurry under the condition of consistent slurry viscosity, which is basically 2.7 times of that of the ethanol slurry, so that the emulsion polymerization type aqueous slurry is more suitable for a high-speed water-jet loom at a high speed of 700-900 r/min, while the solution polymerization type ethanol slurry is only suitable for a common water-jet loom at a low speed of 500 r/min.

Comparative example 1

The embodiment comprises the following components in parts by weight:

16 parts of methyl methacrylate, 20 parts of isooctyl methacrylate, 25 parts of ethyl acrylate, 17 parts of vinyl acetate, 2 parts of N-hydroxyethyl acrylamide, 15 parts of methacrylic acid, 1.3 parts of tris-1- (2-methylaziridine) phosphine oxide, 5 parts of itaconic acid, 1.1 parts of ammonium persulfate, 0.7 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.4 part of alkylphenol ether ammonium sulfate salt, 1.5 parts of polyoxyethylene sorbitan fatty acid ester, 11 parts of ammonia water and 270 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

(1) adding metered methyl methacrylate, isooctyl methacrylate, ethyl acrylate, vinyl acetate, N-hydroxyethyl acrylamide, methacrylic acid and itaconic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) Placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-speed stirring device and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered deionized water, 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, alkylphenol ether ammonium sulfate, polyoxyethylene sorbitan fatty acid ester and ammonium persulfate initiator, rapidly stirring to form a homogeneous solution, and simultaneously heating;

(3) when the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 88 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered ammonia water, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

Comparative example No. two

The embodiment comprises the following components in parts by weight:

16 parts of methyl methacrylate, 20 parts of isooctyl methacrylate, 25 parts of ethyl acrylate, 17 parts of vinyl acetate, 2 parts of N-hydroxyethyl acrylamide, 15 parts of methacrylic acid, 3 parts of carboxyl-terminated liquid polybutadiene, 1.5 parts of polyethylene oxide, 1.3 parts of tris- (2-methylaziridine) phosphine oxide, 5 parts of itaconic acid, 1.1 parts of ammonium persulfate, 0.7 part of 2-allyl ether 3-hydroxypropane-1-sodium sulfonate, 0.4 part of alkylphenol ether ammonium sulfate, 1.5 parts of polyoxyethylene sorbitan fatty acid ester, 11 parts of ammonia water and 270 parts of deionized water.

The preparation method of the slurry for the high-speed water-jet loom comprises the following operation steps:

(1) adding metered methyl methacrylate, isooctyl methacrylate, ethyl acrylate, vinyl acetate, N-hydroxyethyl acrylamide, methacrylic acid and itaconic acid into a constant-pressure separating funnel to obtain a mixed solution A for later use;

(2) placing a 500mL four-necked bottle provided with a condensing device, a thermometer, a constant-stirring speed stirrer and a constant-pressure dropping funnel into a water bath kettle at the temperature of 60-70 ℃, adding metered carboxyl-terminated liquid polybutadiene, polyethylene oxide, deionized water, 2-allyl ether 3-hydroxy propane-1-sodium sulfonate, alkyl phenol ether ammonium sulfate salt, polyoxyethylene sorbitan fatty acid ester and ammonium persulfate initiator into the bottle, rapidly stirring the bottle to form a homogeneous solution, and simultaneously heating the solution;

(3) when the reaction temperature is 78 ℃, slowly dripping the mixed solution A, controlling the temperature to be 88 ℃ for reaction, finishing dripping within 1.5 h, then heating to 88 ℃, slowly dripping tris-1- (2-methylaziridine) phosphine oxide, and preserving heat and curing for 0.5 h;

(4) and (3) cooling to 45 ℃, adding metered ammonia water, adjusting the pH value to 7, filtering and discharging to obtain transparent blue-emitting high-speed water-jet loom slurry.

The following experiments are carried out on examples 1 to 4 and comparative examples 1 to 2, and solution polymerization type ethanol slurry sizing filament polyester, wherein the sizing rate is 6%, and the experimental data of the number of the bonding points of the warp yarns sent by two adjacent heddles within 4m of length are as follows, wherein the table 2, the table 3, the table 4 and the table 5 are respectively adopted to respectively take the chamfer roughness of the inner hole wall and the front and rear hole edges of the heddle hole, namely 1.6Ra (finish machining), 0.8Ra (finish grinding), 0.1Ra (polished dark gloss surface) and 0.05Ra (mirror-ground bright gloss surface):

TABLE 2

TABLE 3

TABLE 4

TABLE 5

From the above experimental data, in the first example 1 to the second example 4, when the water jet loom is used for weaving at high speed of 700-; the solution polymerization type ethanol slurry is serious, when the speed reaches 900r/min, the number of the sticky points per meter is close to 10, and the weaving quality is directly influenced.