1. The heat-insulating garment fabric for the children comprises a body, and is characterized in that the body is woven by heat-insulating yarns: the heat insulation yarn comprises a yarn substrate and a heat insulation film coated on the surface of the yarn substrate, wherein the heat insulation film is prepared from the following components in parts by weight: 6 parts of alumina aerogel, 3 parts of expanded aluminosilicate, 3 parts of trialkyl phosphite, 3 parts of sodium carboxymethylcellulose, 4 parts of nano antimony trioxide, 12 parts of polyisocyanate emulsion, 7 parts of pentanetetraol distearate, 3 parts of glycosylated protein and 120 parts of distilled water.

2. The child heat-insulating garment fabric according to claim 1, wherein the yarn base body is one of polyester fibers, spandex fibers and polyamide fibers.

3. A production process of child heat-insulation garment fabric is characterized by comprising the following steps:

s1: adding the polyisocyanate emulsion, sodium carboxymethylcellulose and glycosylated protein into distilled water, ultrasonically vibrating for 10min, and placing in a vertical stirrer for 10min to obtain a base solution;

s2: adding pentaerythrityl distearate into the base solution, and feeding into a spiral stirrer to stir for 10min to obtain a mixed solution;

s3: adding alumina aerogel, expanded aluminosilicate, trialkyl phosphite, nano antimony trioxide and stearate into the mixed solution, and stirring in a spiral stirrer for 1.5h to obtain a glue solution.

S4: the glue solution is contained in the box body, the yarn matrix passes through the box body before weaving, and a layer of glue solution is attached to the surface of the yarn matrix;

s5: drying the yarn substrate attached with the glue solution by hot air, further coating a layer of heat insulation film outside the yarn substrate to prepare heat insulation yarn, and then enabling the heat insulation yarn to pass through the shaping hole to scrape off the redundant heat insulation film and ensure that the outer diameters of the heat insulation yarn are consistent;

s6: and feeding the heat insulation yarn into an automatic loom to manufacture the body.

Background

With the continuous development of science and technology, the production technology of the textile industry is remarkably improved, the types of fabrics in the textile industry are more and more refined, and functional fabrics required by different occupations and age groups are more and more diversified.

The heat insulation fabric is one of functional fabrics, and has the main functions of preventing the fabric from heating up more due to too much sunlight, and when children play in the sun, the fabric can play an effective sun-proof and heat insulation role if wearing clothes made of the heat insulation fabric.

The existing heat insulation fabric is characterized in that after a base fabric is woven, a layer of heat insulation film is attached to the surface of the base fabric, the thickness of the attached heat insulation film is uneven, the heat insulation effect is inconsistent, the binding force with the base fabric is small, the heat insulation fabric is extremely easy to thin or fall off after being washed, the service life is short, and a waiting solution is needed urgently.

Disclosure of Invention

The invention aims to provide a child heat-insulating garment fabric and a production process thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the heat-insulating garment fabric for the children comprises a body, and is characterized in that the body is woven by heat-insulating yarns: the heat insulation yarn comprises a yarn substrate and a heat insulation film coated on the surface of the yarn substrate, wherein the heat insulation film is prepared from the following components in parts by weight: 6 parts of alumina aerogel, 3 parts of expanded aluminosilicate, 3 parts of trialkyl phosphite, 3 parts of sodium carboxymethylcellulose, 4 parts of nano antimony trioxide, 12 parts of polyisocyanate emulsion, 7 parts of pentanetetraol distearate, 3 parts of glycosylated protein and 120 parts of distilled water.

Preferably, the yarn substrate is one of polyester fiber, spandex fiber and polyamide fiber.

A production process of child heat-insulation garment fabric is characterized by comprising the following steps:

s1: adding the polyisocyanate emulsion, sodium carboxymethylcellulose and glycosylated protein into distilled water, ultrasonically vibrating for 10min, and placing in a vertical stirrer for 10min to obtain a base solution;

s2: adding pentaerythrityl distearate into the base solution, and feeding into a spiral stirrer to stir for 10min to obtain a mixed solution;

s3: adding alumina aerogel, expanded aluminosilicate, trialkyl phosphite, nano antimony trioxide and stearate into the mixed solution, and stirring in a spiral stirrer for 1.5h to obtain a glue solution.

S4: the glue solution is contained in the box body, the yarn matrix passes through the box body before weaving, and a layer of glue solution is attached to the surface of the yarn matrix;

s5: drying the yarn substrate attached with the glue solution by hot air, further coating a layer of heat insulation film outside the yarn substrate to prepare heat insulation yarn, and then enabling the heat insulation yarn to pass through the shaping hole to scrape off the redundant heat insulation film and ensure that the outer diameters of the heat insulation yarn are consistent;

s6: and feeding the heat insulation yarn into an automatic loom to manufacture the body.

The invention has the beneficial effects that: the yarn base body is directly coated with the heat insulation film, the outer diameters of the heat insulation films on the yarn base body are uniform, the heat insulation effect of the body woven by the heat insulation yarns can be kept uniform and unified at any position, the binding force of the heat insulation films is greatly enhanced, the heat insulation films cannot be thinned or fall off after being washed for many times, and the service life is prolonged.

Detailed Description

The present invention is further described below with reference to specific examples, which are only exemplary and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.

The heat-insulation garment fabric for the children comprises a body, wherein the body is woven by heat-insulation yarns: the heat insulation yarn comprises a yarn substrate and a heat insulation film coated on the surface of the yarn substrate, wherein the heat insulation film is prepared from the following components in parts by weight: 6 parts of alumina aerogel, 3 parts of expanded aluminosilicate, 3 parts of trialkyl phosphite, 3 parts of sodium carboxymethylcellulose, 4 parts of nano antimony trioxide, 12 parts of polyisocyanate emulsion, 7 parts of pentanetetraol distearate, 3 parts of glycosylated protein and 120 parts of distilled water.

The yarn substrate is one of polyester fiber, spandex fiber and polyamide fiber.

A production process of child heat-insulation garment fabric comprises the following steps:

s1: adding the polyisocyanate emulsion, sodium carboxymethylcellulose and glycosylated protein into distilled water, ultrasonically vibrating for 10min, and placing in a vertical stirrer for 10min to obtain a base solution;

s2: adding pentaerythrityl distearate into the base solution, and feeding into a spiral stirrer to stir for 10min to obtain a mixed solution;

s3: adding alumina aerogel, expanded aluminosilicate, trialkyl phosphite, nano antimony trioxide and stearate into the mixed solution, and stirring in a spiral stirrer for 1.5h to obtain a glue solution.

S4: the glue solution is contained in the box body, the yarn matrix passes through the box body before weaving, and a layer of glue solution is attached to the surface of the yarn matrix;

s5: drying the yarn substrate attached with the glue solution by hot air, further coating a layer of heat insulation film outside the yarn substrate to prepare heat insulation yarn, and then enabling the heat insulation yarn to pass through the shaping hole to scrape off the redundant heat insulation film and ensure that the outer diameters of the heat insulation yarn are consistent;

s6: and feeding the heat insulation yarn into an automatic loom to manufacture the body.

And (3) comparison test: the body made of the heat-insulating yarn is placed under a heat radiation light source to irradiate for 25min, the temperature is increased by 25 ℃, and the temperature of the fabric made of the common yarn which is not coated with the heat-insulating film is increased by 60 ℃ after the same irradiation time.

The yarn base body is directly coated with the heat insulation film, the outer diameters of the heat insulation films on the yarn base body are uniform, the heat insulation effect of the body woven by the heat insulation yarns can be kept uniform and unified at any position, the binding force of the heat insulation films is greatly enhanced, the heat insulation films cannot be thinned or fall off after being washed for many times, and the service life is prolonged.