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Thermal-insulation and temperature-adjustment lining

A technology of lining and temperature adjustment, applied in lamination, layered products, microcapsule preparations, etc., can solve the problems of low effective content of phase change materials, influence of thermal insulation effect, damage of ordinary materials, etc., to reduce heat loss , Excellent tactility, extended functional effect

Inactive Publication Date: 2015-09-30
YUTIAN ENERGY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the silicone rubber used in this method solves the problem that ordinary materials are easily damaged at low temperatures, due to the post-finishing process, the effective content of phase change materials is low
Because the addition of phase change materials will cause the fabric to become stiff, not only will it feel poor, but it may also affect the flexibility in low-temperature operating environments
[0007] Although the phase change material itself has a large latent heat, relative to the total mass of the application object, the unit heat capacity is still quite small. In order to ensure the temperature adjustment effect, the thermal insulation effect of the phase change material application system will have a great impact
However, in the above literature and patents, the thermal insulation of the system is ignored, which will lead to a greatly reduced temperature adjustment effect.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Thermal-insulation and temperature-adjustment lining

Examples

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Effect test

Embodiment 1

[0039] A heat-insulating and temperature-regulating lining, the preparation method of which is as follows:

[0040] (1) Mix the dry powder of the phase change material and the PU glue evenly, and the mass percentage of the dry powder of the phase change material is 5-15%. In this embodiment, the dry powder of the phase change material has a phase change temperature of 31°C. For the preparation method, refer to this patent The "Microcapsule Energy Storage Composition and Its Preparation Method" (Application No.: 201410401132.5) was invented by Renren series, which was solidified into polymer film A by film calendering process;

[0041] (2) Add 3g resorcinol and 5g formaldehyde to 5g deionized water to form an aqueous phase solution, add 10g of span80 to 100ml cyclohexane, stir to form an inverse emulsion, heat up to 80°C, and react for 90min , obtain phenolic resin hollow microspheres after filtering and drying;

[0042] (3) After uniformly mixing the phenolic resin hollow mic...

Embodiment 2

[0046] A heat-insulating and temperature-regulating lining, the preparation method of which is as follows:

[0047] (1) Mix the dry powder of the phase change material and the PU glue evenly, and the mass percentage of the dry powder of the phase change material is 5-10%. In this embodiment, the dry powder of the phase change material has a phase change temperature of 31°C. For the preparation method, refer to this patent The "Microcapsule Energy Storage Composition and Its Preparation Method" (Application No.: 201410401132.5) was invented by Renren series, which was solidified into polymer film A by film calendering process;

[0048] (2) Mix the dry powder of the phase change material and the PU glue evenly, wherein the mass percentage of the dry powder of the phase change material is 5-10%. In this embodiment, the dry powder of the phase change material has a phase change temperature of 35°C. For the preparation method, refer to this patent The "Microcapsule Energy Storage C...

Embodiment 3

[0054] A heat-insulating and temperature-regulating lining, the preparation method of which is as follows:

[0055] (1) Mix the dry powder of the phase change material and the PU glue evenly, and the mass percentage of the dry powder of the phase change material is 5-15%. In this embodiment, the dry powder of the phase change material has a phase change temperature of 31°C. For the preparation method, refer to this patent The "Microcapsule Energy Storage Composition and Its Preparation Method" (Application No.: 201410401132.5) was invented by Renren series, which was solidified into polymer film A by film calendering process;

[0056] (2) Add 3 g of cresol and 6 g of conaldehyde to 10 g of deionized water to form an aqueous phase solution, add 10 g of span80 to 100 ml of liquid paraffin, stir to form an inverse emulsion, heat up to 80 ° C, and react for 90 min. Obtain phenolic resin hollow microspheres after filtering and drying;

[0057] (3) After uniformly mixing the phenol...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention relates to a thermal-insulation and temperature-adjustment lining which comprises one or more thermal insulation layers and a temperature adjustment layer, wherein phenolic resin hollow microspheres are adopted as the thermal insulation layers; a phase change material is adopted as a temperature adjustment material; the phase change material is covered by a macromolecule thin film by adopting a coating technology instead of being exposed out of the surface of the thin film, so as to be protected. Through the adoption of the structure of the lining and the utilization of the good thermal insulation function of the phenolic resin hollow microspheres, the utilization efficiency of the phase change material is improved, the fact that the temperature adjustment function plays a role in a relatively closed local area, and the lining is good in hand feeling, and can realize lightening and thinning under the same warm keeping effect when being used as a garment lining. The lining provided by the invention can be used for temperature adjustment garments, and can also be applied to the fields of industry, agriculture, construction, electronic components, special protection and the like.

Description

technical field [0001] The invention provides a heat-insulating and temperature-regulating lining and a manufacturing process thereof. Background technique [0002] The development of functional lining can improve the comfort of clothing, reduce costs, reduce the use of fillers such as down, and realize light and thin clothing. For many occasions, such as border guards, field workers, athletes, etc., thin and light can make the movement flexible and reduce the load, thereby improving the working efficiency. Compared with the fabric, the lining is closer to the skin and has a more direct effect on the comfort of the human body. Most of the high-quality linings have the characteristics of comfortable wearing, sweat-absorbing and breathable, crisp drape, noble vision, and soft touch. Therefore, the development of high-quality lining is very important for improving the performance of clothing. [0003] At present, most garments use different amounts and types of fillers to ac...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B32B27/08B32B27/42B32B27/16B32B27/18B32B5/16B32B7/12B32B37/12B32B37/10B32B38/18B32B33/00B01J13/14
CPCB32B27/08B01J13/14B32B5/16B32B7/12B32B27/16B32B27/18B32B27/42B32B33/00B32B37/1009B32B37/1284B32B38/18B32B2307/304B32B2307/50B32B2307/554B32B2307/752
Inventor 杜兔平邹翠玲王菲
Owner YUTIAN ENERGY CO LTD
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