CN112477306A - Heat-insulating clothing material and preparation method thereof - Google Patents
Heat-insulating clothing material and preparation method thereof Download PDFInfo
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- CN112477306A CN112477306A CN202011131829.7A CN202011131829A CN112477306A CN 112477306 A CN112477306 A CN 112477306A CN 202011131829 A CN202011131829 A CN 202011131829A CN 112477306 A CN112477306 A CN 112477306A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/212—Electromagnetic interference shielding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a heat-insulating clothing material and a preparation method thereof, wherein the heat-insulating clothing material sequentially consists of a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer layer fabric from inside to outside, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 0.2-1.5 mu m and acrylic resin adhesives; the outer protective layer is polypropylene spun-bonded non-woven fabric, and the thickness of the outer protective layer is 150-230 mu m; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5, the thickness is 190-; the outer layer fabric is made of windproof materials. The glass fiber heat-insulating cotton of the clothing material has low heat conductivity coefficient, the layered structure improves the heat bridge effect of the material in the thickness direction, the clothing material has good heat retention, and the clothing material prepared by combining the non-woven fabric with the barite in the non-metal mineral has good radiation protection, air permeability and moisture permeability.
Description
Technical Field
The invention belongs to the technical field of clothing materials, and particularly relates to a heat-insulating clothing material.
Background
The warm-keeping materials for warm-keeping clothing mainly comprise down, hide, wool, cotton wool and cotton wool made of chemical fibers, and natural materials have the defects of good warm keeping and fluffiness, but are not resistant to being damaged by worms, are easy to breed bacteria, have strong hygroscopicity, are easy to form plates and block in the using process, and have poor heat preservation performance; the chemical fiber material has good fluffiness softness and heat preservation, but the phenomenon of fuzzing is easy to occur after washing. However, the aviation-grade superfine glass fiber cotton has high strength, good flexibility and low heat conduction coefficient under the condition that the adhesive is uniformly wrapped on the surface of the fiber, and can meet the warm-keeping requirement required by a human body, in addition, the heat exchange between the human body and the environment is mainly realized in three forms of heat conduction, heat convection and heat radiation, researches show that when the human body is static, the heat radiation is used as a main heat radiation mode to release a large amount of heat to the environment, so that the radiation rate of the clothes for emitting normal-temperature infrared rays to the human body can be controlled, and the human body temperature can be effectively managed, therefore, the warm-keeping effect can be improved by inhibiting the radiation and the heat radiation of the human body, so that the warm keeping is avoided by thickening the clothes, the heavy clothes can restrict the movement of people.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a heat-insulating clothing material and a preparation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
a heat-insulating clothing material is composed of a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer fabric from inside to outside in sequence, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 0.2-1.5 mu m and acrylic resin adhesives; the outer protective layer is polypropylene spun-bonded non-woven fabric, and the thickness of the outer protective layer is 150-230 mu m; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5, the thickness is 190-; the outer layer fabric is made of windproof materials.
Further, the weight ratio of barite fine powder to polyethylene in the isolating layer is as follows: 4: 7.5.
furthermore, the thickness of the heat preservation layer is 0.8-3cm, the glass fiber cotton is distributed in a layered mode, the layer thickness is 100-200 mu m, and the surface density is 150-300g/m 2.
A preparation method for preparing the heat-insulating clothing material comprises the following steps:
(1) selecting barite ore, and performing hand selection, gravity selection and magnetic separation physical purification to obtain BaSO4Barite with content more than or equal to 98%; grinding the prepared barite into powder with the particle size of 1000-1250 meshes;
(2) preparing a heat insulation layer, namely forming glass fiber wool by glass fibers with the average diameter of 0.2-1.5 mu m and an acrylic resin adhesive to form the heat insulation layer;
(3) mixing the barite powder prepared in the step (1) with polyethylene according to the weight ratio: 3.5: 6.5 or 4: 7.5, uniformly kneading, and performing hot press molding to obtain an isolating layer non-woven fabric;
(4) carrying out hot rolling compounding on the non-woven fabric of the isolating layer prepared in the step (3) and the polypropylene spun-bonded non-woven fabric, wherein the hot rolling temperature is controlled at 130-140 ℃;
(5) selecting fleece fabric as lining material, hot rolling the heat-insulating layer obtained in the step (2) on the lining material, bonding the surface layer prepared in the step (4) on the heat-insulating layer, and finally pressing and forming the windproof material on the outer layer.
Further, the hot-press molding temperature in the step (4) is 105-120 ℃, and the thickness of the prepared non-woven fabric of the isolation layer is 190-300 μm.
Further, the thickness of the polypropylene spun-bonded non-woven fabric selected in the step (4) is 150-230 μm.
The invention has the beneficial effects that: 1) the glass fiber heat-insulating cotton has low heat conductivity, the layered structure improves the heat bridge effect of the material in the thickness direction, the material has good heat-insulating property, and the acrylic resin adhesive has good hydrophobic property and is not sweat-absorbent. (2) The non-woven fabric is combined with barite in the non-metal mineral, so that the light characteristic of the non-woven fabric is kept, the X-ray protection function is achieved, the barite raw material is cheap and easy to obtain, and the prepared garment material has good radiation protection, air permeability and moisture permeability.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A heat-insulating clothing material is composed of a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer fabric from inside to outside in sequence, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 0.2 mu m and acrylic resin adhesives; the outer protective layer is polypropylene spun-bonded non-woven fabric, and the thickness of the outer protective layer is 150 micrometers; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5, the thickness is 190 μm; the outer layer fabric is made of windproof materials. The preparation method comprises the following steps:
(1) selecting barite ore, and performing hand dressing, gravity dressing and magnetic separation physical purification to obtain barite with BaSO4 content of more than or equal to 98%; grinding the prepared barite into powder with the particle size of 1000 meshes;
(2) preparing a heat insulation layer, namely forming glass fiber wool by using glass fibers with the average diameter of 0.2 mu m and an acrylic resin adhesive to form the heat insulation layer;
(3) mixing the barite powder prepared in the step (1) with polyethylene according to the weight ratio: 3.5: 6.5; uniformly kneading, and performing hot press molding to obtain an isolating layer non-woven fabric;
(4) carrying out hot rolling compounding on the non-woven fabric of the isolating layer prepared in the step (3) and the polypropylene spun-bonded non-woven fabric, wherein the hot rolling temperature is controlled at 130 ℃;
(5) selecting fleece fabric as lining material, hot rolling the heat-insulating layer obtained in the step (2) on the lining material, bonding the surface layer prepared in the step (4) on the heat-insulating layer, and finally pressing and forming the windproof material on the outer layer.
Example 2
A heat-insulating clothing material is composed of a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer fabric from inside to outside in sequence, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 1 mu m and acrylic resin adhesives; the outer protective layer is polypropylene spun-bonded non-woven fabric, and the thickness of the outer protective layer is 180 mu m; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5, the thickness is 250 μm, and the preparation is carried out by uniform kneading processing; the outer layer fabric is made of windproof materials. The preparation method comprises the following steps:
(1) selecting barite ore, and performing hand selection, gravity selection and magnetic separation physical purification to obtain BaSO4Barite with content more than or equal to 98%; grinding the prepared barite into powder with the grain size of 1250 meshes;
(2) preparing a heat insulation layer, namely forming glass fiber wool by glass fibers with the average diameter of 0.2-1.5 mu m and an acrylic resin adhesive to form the heat insulation layer;
(3) mixing the barite powder prepared in the step (1) with polyethylene according to the weight ratio: 3.5: 6.5, uniformly kneading, and performing hot press molding to obtain an isolating layer non-woven fabric;
(4) carrying out hot rolling compounding on the isolating layer non-woven fabric prepared in the step (3) and the polypropylene spun-bonded non-woven fabric, wherein the hot rolling temperature is controlled at 140 ℃;
(5) selecting fleece fabric as lining material, hot rolling the heat-insulating layer obtained in the step (2) on the lining material, bonding the surface layer prepared in the step (4) on the heat-insulating layer, and finally pressing and forming the windproof material on the outer layer.
Example 3
A heat-insulating clothing material is composed of a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer fabric from inside to outside in sequence, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 1.5 mu m and acrylic resin adhesives; the outer protective layer is made of polypropylene spun-bonded non-woven fabric and has the thickness of 230 mu m; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5, the thickness is 300 mu m, and the Chinese medicinal composition is prepared by uniformly kneading; the outer layer fabric is made of windproof materials. The preparation method comprises the following steps:
(1) selecting barite ore, and performing hand selection, gravity selection and magnetic separation physical purification to obtain BaSO4Barite with content more than or equal to 98%; grinding the prepared barite into powder with the grain size of 1250 meshes;
(2) preparing a heat insulation layer, namely forming glass fiber wool by glass fibers with the average diameter of 1.5 mu m and an acrylic resin adhesive to form the heat insulation layer;
(3) mixing the barite powder prepared in the step (1) with polyethylene according to the weight ratio: 3.5: 6.5 or 4: 7.5, uniformly kneading, and performing hot press molding to obtain an isolating layer non-woven fabric;
(4) carrying out hot rolling compounding on the non-woven fabric of the isolating layer prepared in the step (3) and the polypropylene spun-bonded non-woven fabric, wherein the hot rolling temperature is controlled at 130-140 ℃;
(5) selecting fleece fabric as lining material, hot rolling the heat-insulating layer obtained in the step (2) on the lining material, bonding the surface layer prepared in the step (4) on the heat-insulating layer, and finally pressing and forming the windproof material on the outer layer.
The protective clothing prepared by the invention is compared with the heat-preservation protective clothing on the market, and the following table shows.
TABLE 1 comparison of the Performance of several thermal protective garments
As can be seen from the above table, the protective clothing produced by the invention has better performance in all aspects than the products on the market, and has great advantages in the aspects of tensile strength, air permeability, moisture permeability and radioactive rays.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A heat-insulating clothing material is characterized by comprising a lining, a heat-insulating layer, an outer protective layer on the upper surface of the heat-insulating layer, an isolating layer and an outer fabric from inside to outside in sequence, wherein the lining is a fleece fabric; the heat-insulating layer is glass fiber cotton consisting of glass fibers with the average diameter of 0.2-1.5 mu m and acrylic resin adhesives; the outer protective layer is polypropylene spun-bonded non-woven fabric, and the thickness of the outer protective layer is 150-230 mu m; the isolating layer is prepared from barite fine powder and polyethylene according to the weight ratio: 3.5: 6.5 is prepared by uniform kneading processing, the thickness is 190-; the outer layer fabric is made of windproof materials.
2. The thermal garment material as claimed in claim 1, wherein the weight ratio of barite fine powder to polyethylene in the insulation layer is: 4: 7.5.
3. the thermal insulation clothing material as claimed in claim 1, wherein the thermal insulation layer has a thickness of 0.8-3cm, the glass fiber cotton is distributed in layers with a layer thickness of 100-2。
4. A method of making the thermal garment material of claim 1, comprising the steps of:
(1) selecting barite ore, and performing hand selection, gravity selection and magnetic separation physical purification to obtain BaSO4The content is more than or equal to 98 percentBarite; grinding the prepared barite into powder with the particle size of 1000-1250 meshes;
(2) preparing a heat insulation layer, namely forming glass fiber wool by glass fibers with the average diameter of 0.2-1.5 mu m and an acrylic resin adhesive to form the heat insulation layer;
(3) mixing the barite powder prepared in the step (1) with polyethylene according to the weight ratio: 3.5: 6.5 or 4: 7.5, uniformly kneading, and performing hot press molding to obtain an isolating layer non-woven fabric;
(4) carrying out hot rolling compounding on the non-woven fabric of the isolating layer prepared in the step (3) and the polypropylene spun-bonded non-woven fabric, wherein the hot rolling temperature is controlled at 130-140 ℃;
(5) selecting fleece fabric as lining material, hot rolling the heat-insulating layer obtained in the step (2) on the lining material, bonding the surface layer prepared in the step (4) on the heat-insulating layer, and finally pressing and forming the windproof material on the outer layer.
5. The method for preparing a thermal insulation clothing material as claimed in claim 4, wherein the step (4) comprises a step of hot-press forming at a temperature of 105 ℃ to 120 ℃ to obtain a non-woven fabric with a thickness of 190 μm to 300 μm.
6. The method for preparing a thermal insulation clothing material as claimed in claim 4, wherein the thickness of the polypropylene spun-bonded non-woven fabric selected in the step (4) is 150-230 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131829.7A CN112477306A (en) | 2020-10-21 | 2020-10-21 | Heat-insulating clothing material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011131829.7A CN112477306A (en) | 2020-10-21 | 2020-10-21 | Heat-insulating clothing material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN112477306A true CN112477306A (en) | 2021-03-12 |
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| CN202011131829.7A Withdrawn CN112477306A (en) | 2020-10-21 | 2020-10-21 | Heat-insulating clothing material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023134165A1 (en) * | 2022-01-14 | 2023-07-20 | 东丽纤维研究所（中国）有限公司 | Thermal insulation garment |
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2020
- 2020-10-21 CN CN202011131829.7A patent/CN112477306A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023134165A1 (en) * | 2022-01-14 | 2023-07-20 | 东丽纤维研究所（中国）有限公司 | Thermal insulation garment |
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