阅读说明：本技术 一种用于全棉绒布的水性绒面浆及其制备方法 (Water-based suede slurry for all-cotton lint and preparation method thereof ) 是由 孟成雄 孙菲 刘洪波 刘丹丹 于 2020-07-24 设计创作，主要内容包括：本发明公开了一种用于全棉绒布的水性绒面浆及其制备方法,涉及水性绒面浆技术领域,由如下质量份的成分制备而得：水性聚氨酯树脂120-180份、聚酯羟基树脂80-120份、二甲苯25-45份、亲水性助剂15-35份、固化剂30-40份、去离子水100-230份、色浆35-60份、发泡剂15-35份、抗紫外线助剂13-17份、增艳剂18-23份、乳化剂5-10份、滑石粉18-23份以及玻璃纤维17-26份,亲水性助剂和发泡剂在运用到水性绒面浆之后,使得水性绒面浆在印染后所形成的全棉绒布布料透气性有着显著的提高,从而提高舒适度,抗紫外线助剂能强烈吸收240～340纳米的紫外线,从而延长整个水性绒面浆的使用时间。(The invention discloses water-based suede slurry for all-cotton lint and a preparation method thereof, which relate to the technical field of water-based suede slurry and are prepared from the following components in parts by mass: the all-cotton flannelette fabric comprises, by weight, 120-180 parts of aqueous polyurethane resin, 80-120 parts of polyester hydroxyl resin, 25-45 parts of xylene, 15-35 parts of hydrophilic auxiliary agent, 30-40 parts of curing agent, 230 parts of deionized water, 35-60 parts of color paste, 15-35 parts of foaming agent, 13-17 parts of ultraviolet-resistant auxiliary agent, 18-23 parts of brightening agent, 5-10 parts of emulsifier, 18-23 parts of talcum powder and 17-26 parts of glass fiber, wherein after the hydrophilic auxiliary agent and the foaming agent are applied to the aqueous flannelette pulp, the air permeability of the all-cotton flannelette fabric formed by the aqueous flannelette pulp after printing and dyeing is remarkably improved, so that the comfort level is improved, and the ultraviolet-resistant auxiliary agent can strongly absorb ultraviolet rays of 240-340 nanometers, so that the service time of the whole aqueous flannelette.)

1. The water-based suede slurry for the all-cotton flannelette is characterized by being prepared from the following components in parts by mass: 120-180 parts of waterborne polyurethane resin, 80-120 parts of polyester hydroxy resin, 25-45 parts of xylene, 15-35 parts of hydrophilic auxiliary agent, 30-40 parts of curing agent, 100-230 parts of deionized water, 35-60 parts of color paste, 15-35 parts of foaming agent, 13-17 parts of ultraviolet-resistant auxiliary agent, 18-23 parts of brightening agent, 5-10 parts of emulsifier, 18-23 parts of talcum powder and 17-26 parts of glass fiber.

2. The aqueous fluff pulp for all-cotton lint of claim 1, wherein the hydrophilic auxiliary agent is one or more of polyacrylic acid and silicon dioxide.

3. The aqueous fluff pulp for all-cotton lint of claim 1, wherein the foaming agent is one or more of polyurethane and polyethylene glycol, and the anti-uv auxiliary agent is one or more of zinc oxide and dipropyl ketone.

4. The aqueous fluff pulp for all-cotton lint of claim 1, wherein the brightening agent is one or more of fatty acid ester and fatty acid amine, and the emulsifier is one or more of lecithin and lanolin.

5. The aqueous suede slurry for the all-cotton flannelette according to claim 1, which is prepared from the following components in parts by mass: 180 parts of waterborne polyurethane resin, 120 parts of polyester hydroxy resin, 45 parts of dimethylbenzene, 35 parts of hydrophilic auxiliary agent, 40 parts of curing agent, 230 parts of deionized water, 60 parts of color paste, 35 parts of foaming agent, 17 parts of ultraviolet-resistant auxiliary agent, 23 parts of brightening agent, 10 parts of emulsifier, 23 parts of talcum powder and 26 parts of glass fiber.

6. The aqueous suede slurry for the all-cotton flannelette according to claim 1, which is prepared from the following components in parts by mass: 120 parts of waterborne polyurethane resin, 80 parts of polyester hydroxy resin, 25 parts of dimethylbenzene, 15 parts of hydrophilic auxiliary agent, 30 parts of curing agent, 100 parts of deionized water, 35 parts of color paste, 15 parts of foaming agent, 13 parts of ultraviolet-resistant auxiliary agent, 18 parts of brightening agent, 5 parts of emulsifier, 18 parts of talcum powder and 17 parts of glass fiber.

7. The aqueous suede slurry for the all-cotton flannelette according to claim 1, which is prepared from the following components in parts by mass: 160 parts of waterborne polyurethane resin, 100 parts of polyester hydroxy resin, 35 parts of dimethylbenzene, 20 parts of hydrophilic auxiliary agent, 35 parts of curing agent, 180 parts of deionized water, 45 parts of color paste, 30 parts of foaming agent, 16 parts of ultraviolet-resistant auxiliary agent, 20 parts of brightening agent, 8 parts of emulsifier, 20 parts of talcum powder and 25 parts of glass fiber.

8. The aqueous pile slurry for all-cotton flannelette according to any one of claims 1 to 7, wherein the preparation method comprises the following steps:

s1, taking materials and weighing: weighing the raw materials for preparing the water-based suede by using electronic weighing equipment according to the weight ratio, and placing each component in different containers after weighing;

s2, mixing the raw materials: adding the weighed raw materials in the step S1 into a mixing tank, fully mixing for 1-1.5h, and discharging into a storage container for later use;

s3, reaction soaking: adding the mixed raw material obtained in the step S2 into a reaction kettle, adding weighed deionized water, adjusting the internal temperature of the reaction kettle to be 45-75 ℃, adjusting the rotating speed of a stirring mechanism of the reaction kettle to be 800-;

s4, dispersing and grinding: adding the mixed solution obtained in the step S3 into a solution dispersion machine, controlling the rotating speed of the solution dispersion machine to be 2500-;

s5, centrifugal filtration: pouring the solution dispersed in the step S4 into a centrifugal filter to remove impurities contained in the solution;

s6, filling and warehousing: and (5) subpackaging the pure solution obtained in the step (S5) into each packaging container by using a filling machine, labeling and warehousing.

Technical Field

The invention relates to the technical field of water-based suede slurry, in particular to water-based suede slurry for all-cotton flannelette and a preparation method thereof.

Background

The suede pulp printing process is a novel printing process, and the suede pulp is suitable for printing the suede effect on a fabric with a smooth surface, and is particularly suitable for printing the suede effect of woven fabrics and the effect of all-cotton flannelette;

after the existing water-based suede slurry is printed and dyed on the surface of the all-cotton lint, the air permeability of the whole all-cotton lint is reduced due to the poor air permeability of the existing water-based suede slurry, in addition, the components of the existing water-based suede slurry lack ultraviolet resistant components, the practicability is not high, and therefore, the technical personnel in the field provide the water-based suede slurry for the all-cotton lint and the preparation method thereof.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the water-based suede slurry for the all-cotton lint and the preparation method thereof, and solves the problems that the air permeability of the whole all-cotton lint is reduced due to the poor air permeability of the existing water-based suede slurry, and in addition, the components of the existing water-based suede slurry lack ultraviolet resistant components, so that the practicability is not high.

In order to achieve the purpose, the invention is realized by the following technical scheme: the water-based suede slurry for the all-cotton flannelette is prepared from the following components in parts by mass: 120-180 parts of waterborne polyurethane resin, 80-120 parts of polyester hydroxy resin, 25-45 parts of xylene, 15-35 parts of hydrophilic auxiliary agent, 30-40 parts of curing agent, 100-230 parts of deionized water, 35-60 parts of color paste, 15-35 parts of foaming agent, 13-17 parts of ultraviolet-resistant auxiliary agent, 18-23 parts of brightening agent, 5-10 parts of emulsifier, 18-23 parts of talcum powder and 17-26 parts of glass fiber.

Preferably, the hydrophilic auxiliary agent is one or a mixture of polyacrylic acid and silicon dioxide.

Preferably, the foaming agent is formed by mixing one or more of polyurethane and polyethylene glycol, and the ultraviolet-resistant auxiliary agent is formed by mixing one or more of zinc oxide and dipropyl ketone.

Preferably, the brightening agent is formed by mixing one or more of fatty acid ester and fatty acid amine, and the emulsifier is formed by mixing one or more of lecithin and lanolin.

Preferably, the composition is prepared from the following components in parts by mass: 180 parts of waterborne polyurethane resin, 120 parts of polyester hydroxy resin, 45 parts of dimethylbenzene, 35 parts of hydrophilic auxiliary agent, 40 parts of curing agent, 230 parts of deionized water, 60 parts of color paste, 35 parts of foaming agent, 17 parts of ultraviolet-resistant auxiliary agent, 23 parts of brightening agent, 10 parts of emulsifier, 23 parts of talcum powder and 26 parts of glass fiber.

Preferably, the composition is prepared from the following components in parts by mass: 120 parts of waterborne polyurethane resin, 80 parts of polyester hydroxy resin, 25 parts of dimethylbenzene, 15 parts of hydrophilic auxiliary agent, 30 parts of curing agent, 100 parts of deionized water, 35 parts of color paste, 15 parts of foaming agent, 13 parts of ultraviolet-resistant auxiliary agent, 18 parts of brightening agent, 5 parts of emulsifier, 18 parts of talcum powder and 17 parts of glass fiber.

Preferably, the composition is prepared from the following components in parts by mass: 160 parts of waterborne polyurethane resin, 100 parts of polyester hydroxy resin, 35 parts of dimethylbenzene, 20 parts of hydrophilic auxiliary agent, 35 parts of curing agent, 180 parts of deionized water, 45 parts of color paste, 30 parts of foaming agent, 16 parts of ultraviolet-resistant auxiliary agent, 20 parts of brightening agent, 8 parts of emulsifier, 20 parts of talcum powder and 25 parts of glass fiber.

Preferably, the preparation method of the water-based suede slurry for all-cotton lint comprises the following steps:

s1, taking materials and weighing: weighing the raw materials for preparing the water-based suede by using electronic weighing equipment according to the weight ratio, and placing each component in different containers after weighing;

s2, mixing the raw materials: adding the weighed raw materials in the step S1 into a mixing tank, fully mixing for 1-1.5h, and discharging into a storage container for later use;

s3, reaction soaking: adding the mixed raw material obtained in the step S2 into a reaction kettle, adding weighed deionized water, adjusting the internal temperature of the reaction kettle to be 45-75 ℃, adjusting the rotating speed of a stirring mechanism of the reaction kettle to be 800-;

s4, dispersing and grinding: adding the mixed solution obtained in the step S3 into a solution dispersion machine, controlling the rotating speed of the solution dispersion machine to be 2500-;

s5, centrifugal filtration: pouring the solution dispersed in the step S4 into a centrifugal filter to remove impurities contained in the solution;

s6, filling and warehousing: and (5) subpackaging the pure solution obtained in the step (S5) into each packaging container by using a filling machine, labeling and warehousing.

Advantageous effects

The invention provides water-based suede slurry for all-cotton flannelette and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects:

1. a hydrophilic auxiliary agent and a foaming agent are additionally added into the components of the existing aqueous suede slurry, wherein the hydrophilic auxiliary agent has certain hydrophilicity, water on the skin is easily adsorbed on clothes, moisture can migrate to the surface of the fabric due to the action of the auxiliary agent on the surface of the fabric and volatilizes quickly, the reaction phenomenon is ventilation and perspiration, the foaming agent can enable the insides of fabric yarns to be mutually attached, namely the yarn is thinned, so that the pores of the fabric are enlarged, and a ventilation effect is formed.

2. An ultraviolet-resistant auxiliary agent is additionally added into the components of the existing aqueous suede slurry, and the ultraviolet-resistant auxiliary agent is an anti-aging auxiliary agent with excellent performance, has the characteristics of light color, no toxicity, good compatibility, small mobility, easiness in processing and the like, has the greatest protection effect on a polymer, is beneficial to reducing the color and luster, simultaneously delays yellowing and retards physical property loss, and can strongly absorb ultraviolet rays of 240-340 nanometers, so that the service time of the whole aqueous suede slurry is prolonged.

Drawings

FIG. 1 is a schematic flow chart of the preparation method of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.