CN1888303A - Method for producing textile cloth and packaging material containing micro-capsule phase change material - Google Patents
Method for producing textile cloth and packaging material containing micro-capsule phase change material Download PDFInfo
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- CN1888303A CN1888303A CN 200610035883 CN200610035883A CN1888303A CN 1888303 A CN1888303 A CN 1888303A CN 200610035883 CN200610035883 CN 200610035883 CN 200610035883 A CN200610035883 A CN 200610035883A CN 1888303 A CN1888303 A CN 1888303A
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Abstract
The present invention discloses a preparation method of textile cloth containing microcapsule phase change material and packaging material. Said preparation method includes the following steps: mixing microcapsule phase change material powder body or water emulsion and thermosetting adhesive according to the mixing ratio of 1:0.5-9 at normal temperature; drying and solidifying mixture for 3-120 min, at 30-300 deg.C; then utilizing dotted screen printing technique to make the microcapsule phase change material be coated on the cloth or packaging material to form coating layer with plastic pattern, in said coating layer the content of microcapsule phase change material is 3%-70%. The cloth or packaging material produced by the invented process has good heat-absorbing property, so that it has extensive application.
Description
Technical field
The present invention relates to microencapsulated phase change material applied technical field in chemical industry, textile industry and the packaging industry, specifically is the preparation method of textile cloth containing microcapsule phase change and packaging material.
Background technology
Microencapsulated phase change material is meant the synthesized polymer material of being made up of the microcapsule shell of microcapsules inner nuclear material and micron or nanoscale, its sheathing material can bear high temperature and low temperature and not be acted upon by temperature changes, and the microcapsules inner nuclear material is that phase transition temperature is-50～150 ℃ a organic matter.Microencapsulated phase change material phase transition temperature scope is between-50～150 ℃, determine its heat absorption and thermal protective performance according to the phase transition temperature of its inner nuclear material, the macromolecular material that can be used as sheathing material is generally polyethylene, polystyrene, polyureas, polyamide, epoxy resin, Lauxite, melamine formaldehyde resin etc., and the solid-liquid phase change material that can be used as the microcapsules kernel has crystalline hydrate salt, eutectic hydrated salt, linear paraffin, paraffin class, fatty acid, polyethylene glycol etc.The microcapsule shell material is for phase-change material provides stable phase transformation space, mainly plays the effect of protection and sealing phase-change material.Microencapsulated phase change material is used for temporary transient variations in temperature of balance and storage power in some practical application area.Not only also used widely in electron trade, auto industry, building industry and in weaving and packing business.This material can undergo phase transition material in the process or institute discharges or absorbs in the chemical reaction process energy take place with electric energy, mechanical energy, chemical energy, and perhaps other form stores.It is specially adapted to the more frequent occasion of variations in temperature.The research of phase-changing energy storage material for reasonable energy utilization, heat insulation and heat control and intensification, improve instrument and equipment performance, increasing economic efficiency has very important realistic meaning.
Because microencapsulated phase change material has good heat retention characteristic and temperature-control performance, and is also quite extensive at clothes and packaging field Application Areas page or leaf.Fiber samples after microcapsules technology is handled has good thermal property, can be used for outdoor products, as: field jacket, fire-entry suit, ski-wear, boots, gloves, warm ear muff and various packaging material etc., wear in also can be used for.
Melt spinning can prepare temperature-regulating fiber after microencapsulated phase change material and the general fibre blend.In November, 2000, on the international symposium of Frankfurt, Germany A vantex-high-tech garment material and fashionable dress engineering, A cordis company has showed that a kind of tencel is the OUTLAST fiber.This fiber has temperature adjustment and the hot moisture-keeping functions of storage, and human body skin is within the comfort temperature between ambient temperature and the body temperature.Bryanf and Colvin will comprise the dressing liquid of temperature adjustment accumulation of heat microcapsules, by using transfer coated technology, microcapsules be transferred on the different linings.In addition, Triangle company is successful adds heat-accumulation temperature-adjustment microcapsules that comprise phase-change material about 7%wt in the wet spinning process of polyacrylonitrile, extrude by spinnerets and make fiber.Tianjin University of Technology has developed phase change material content more than 16% by phase change material is carried out melt composite spinning, the heat-accumulation temperature-adjustment fiber of filament number 5dtex.But in the said method, the technique for applying complexity of microcapsules on weaving and packing business, cost height.
Summary of the invention
The object of the present invention is to provide a kind of industrial textile cloth or packaging material preparation method who contains microencapsulated phase change material that be suitable for.This method technology is simple, low and the environmental protection of cost, and give cloth good neither endothermic nor exothermic performance, improvement is in the human comfort that environment temperature constantly changes (such as being engaged in special trades such as steel-making, fire-fighting), or needs to reach the system of heat insulation effect under particular surroundings.
Purpose of the present invention is achieved through the following technical solutions:
The preparation method of a kind of textile cloth containing microcapsule phase change and packaging material comprises that step is as follows:
(1) under the normal temperature with microencapsulated phase change material powder or water-based emulsion and thermosetting adhesive according to 1: 0.5～9 mixed;
(2) mixture is at 30～300 ℃ of dry solidification 3～120min;
(3), be applied to microencapsulated phase change material on cloth or the packaging material and form the coating that has moulding pattern by interspersing the silk-screen technology;
Microencapsulated phase change material content is 3%～70% in the described coating, described microencapsulated phase change material powder is meant that microcapsules kernel phase transition temperature is-50～150 ℃ micron or nano-powder material, and described microencapsulated phase change material solution is the water-based milky solution that contains the microencapsulated phase change material powder of the micron that is not higher than 50% concentration, nano-scale.
Useful is, described clothing cloth is cotton, chemical fabric, nonwoven fabric or blended cloth etc., and described packaging material are various packing plastics cloth.
Useful is that binder is a heat curing-type wire mark binder in the described step (1).Described heat curing-type wire mark binder is selected from Polyurethane, acrylic acid and epoxy resin.
Wherein various moulding patterns can the moulding by changing mould in the step (3).
Microencapsulated phase change material is the commercially available material, is provided by Chongqing Hautwell Science ﹠ Technology Co., Ltd., and it is chosen mainly and selects according to phase transition temperature, and being which kind of material as for inner nuclear material and shell thereof does not have materially affect to the performance of microencapsulated phase change material.
With respect to prior art, the advantage of present technique invention:
The present invention adopts microencapsulated phase change material under any phase transition temperature as raw material, coating process is simple, safe, efficient, attractive in appearance, the moulding pattern in surface can be selected voluntarily, improved product quality, reduced environmental pollution, the cloth or the packaging material that come out by this explained hereafter have good heat absorption capacity, can be used as such as the specific function clothes of special trades such as steel-making, fire-fighting or the packaging material that are used to be incubated etc.
Description of drawings
Fig. 1 is 27 ℃ microencapsulated phase change material DSC curve map for phase transition temperature.
The specific embodiment
The present invention is further illustrated below in conjunction with example and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
Fig. 1 is 27 ℃ a microencapsulated phase change material DSC curve map for phase transition temperature, and its DSC curve adopts U.S. MDSC 2910, and TA Instruments type DSC tester is measured.As shown in Figure 1, microencapsulated phase change material is 27.67 ℃ in the endothermic peak temperature, and two 96.74J/g of total heat absorption illustrate that this material is is 27 ℃ microencapsulated phase change material for phase transition temperature under the normal temperature, this microencapsulated phase change material is the commercially available prod, chooses according to phase transition temperature.Choosing granularity is 2～7 μ m, heat absorption mixed according to 1: 4 with the Polyurethane screen printing binding agent with the exothermicity 35% microencapsulated phase change material aqueous solution that contains as shown in Figure 1, mixture is at 120 ℃ of dry solidification 60min, by interspersing the silk-screen technology, microencapsulated phase change material is applied on the cotton, wherein moulding picture on surface is the semi-round ball of diameter 2mm, interior material containing micro-capsule phase change 15%.
It is 31 ℃ with phase transition temperature under the normal temperature, granularity is 2～7 μ m, caloric receptivity mixed according to 4: 5 with the epoxy resin screen printing binding agent for the microencapsulated phase change material powder of 158.7J/g, mixture is at 230 ℃ of dry solidification 5min, by interspersing the silk-screen technology, microencapsulated phase change material is applied on the cotton, wherein moulding picture on surface for long and wide all be 6mm, height is the cross star of 1mm, interior material containing micro-capsule phase change 40%.
Embodiment 3
It is 0 ℃ with phase transition temperature under the normal temperature, granularity is that the 10% microencapsulated phase change material water-based emulsion that contains of 2～7 μ m mixes according to 1: 9 with the acrylate screen printing binding agent, wherein, microencapsulated phase change material solution is the aqueous solution that contains 48% microencapsulated phase change material powder.Mixture, is applied to microencapsulated phase change material on the packing plastics cloth by interspersing the silk-screen technology at 30 ℃ of dry solidification 120min, wherein moulding picture on surface for long and wide be 6mm, height is the cross star of 1mm, interior material containing micro-capsule phase change 3%.
Embodiment 4
It is 10 ℃ with phase transition temperature under the normal temperature, granularity is that the microencapsulated phase change material powder of 2～7 μ m mixes according to 4: 1 with the Polyurethane screen printing binding agent, mixture is at 300 ℃ of dry solidification 3min, by interspersing the silk-screen technology, microencapsulated phase change material is applied on the blended cloth, wherein moulding picture on surface for long and wide be 6mm, height is the cross star of 1mm, interior material containing micro-capsule phase change 70%.
Embodiment 5
It is 40 ℃ with phase transition temperature under the normal temperature, granularity is that the microencapsulated phase change material powder of 2～7 μ m mixes according to 1: 3.5 with the Polyurethane screen printing binding agent, mixture is at 300 ℃ of dry solidification 3min, by interspersing the silk-screen technology, microencapsulated phase change material is applied on the nonwoven fabric, wherein moulding picture on surface for long and wide be 6mm, height is the cross star of 1mm, interior material containing micro-capsule phase change 20%.
Claims (5)
1, the preparation method of textile cloth containing microcapsule phase change and packaging material is characterized in that comprising that step is as follows:
(1) under the normal temperature with microencapsulated phase change material powder or water-based emulsion and thermosetting adhesive according to 1: 0.5～9 mixed;
(2) mixture is at 30～300 ℃ of dry solidification 3～120min;
(3), be applied to microencapsulated phase change material on cloth or the packaging material and form the coating that has moulding pattern by interspersing the silk-screen technology;
Microencapsulated phase change material content is 3%～70% in the described coating, described microencapsulated phase change material powder is meant that microcapsules kernel phase transition temperature is-50～150 ℃ micron or nano-powder material, and described microencapsulated phase change material solution is the water-based milky solution that contains the microencapsulated phase change material powder of the micron that is not higher than 50% concentration, nano-scale.
2,, it is characterized in that described clothing cloth is cotton, chemical fabric, nonwoven fabric or blended cloth according to the preparation method of described textile cloth containing microcapsule phase change of claim 1 and packaging material.
3,, it is characterized in that described packaging material are various packing plastics cloth according to the preparation method of described textile cloth containing microcapsule phase change of claim 1 and packaging material.
4,, it is characterized in that binder is a heat curing-type wire mark binder in the described step (1) according to the preparation method of described textile cloth containing microcapsule phase change of claim 1 and packaging material.
According to the preparation method of described textile cloth containing microcapsule phase change of claim 4 and packaging material, it is characterized in that 5, described heat curing-type wire mark binder is selected from Polyurethane, acrylic acid and epoxy resin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610035883 CN1888303A (en) | 2006-06-09 | 2006-06-09 | Method for producing textile cloth and packaging material containing micro-capsule phase change material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610035883 CN1888303A (en) | 2006-06-09 | 2006-06-09 | Method for producing textile cloth and packaging material containing micro-capsule phase change material |
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| CN1888303A true CN1888303A (en) | 2007-01-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805991A (en) * | 2010-03-02 | 2010-08-18 | 刘亮冰 | Method for manufacturing garment material with variable color |
| CN102416719A (en) * | 2011-08-26 | 2012-04-18 | 苏州潮盛印花制版实业有限公司 | Printed warm keeping cloth |
| CN103038143A (en) * | 2010-03-17 | 2013-04-10 | 雀巢产品技术援助有限公司 | Packaging including phase change materials |
| CN104153203A (en) * | 2014-08-19 | 2014-11-19 | 盐城朝阳服饰辅料有限公司 | Intelligent temperature adjustment textile and making method thereof |
| CN105835494A (en) * | 2016-03-29 | 2016-08-10 | 福建农林大学 | Thermal storage and temperature adjustment reclaimed leather and preparation method thereof |
| CN110330945A (en) * | 2019-08-14 | 2019-10-15 | 杭州英诺克新材料有限公司 | Aqueous phase-change microcapsule film and preparation method thereof |
| CN111360709A (en) * | 2020-03-31 | 2020-07-03 | 阳江市伟艺抛磨材料有限公司 | Non-woven fabric polishing wheel containing composite phase change microcapsules and preparation method thereof |
| CN113879018A (en) * | 2021-08-27 | 2022-01-04 | 广西高而美节能科技有限公司 | Flexible phase-change material pattern suitable for silk-screen printing and preparation method thereof |
-
2006
- 2006-06-09 CN CN 200610035883 patent/CN1888303A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805991A (en) * | 2010-03-02 | 2010-08-18 | 刘亮冰 | Method for manufacturing garment material with variable color |
| CN103038143A (en) * | 2010-03-17 | 2013-04-10 | 雀巢产品技术援助有限公司 | Packaging including phase change materials |
| CN102416719A (en) * | 2011-08-26 | 2012-04-18 | 苏州潮盛印花制版实业有限公司 | Printed warm keeping cloth |
| CN104153203A (en) * | 2014-08-19 | 2014-11-19 | 盐城朝阳服饰辅料有限公司 | Intelligent temperature adjustment textile and making method thereof |
| CN105835494A (en) * | 2016-03-29 | 2016-08-10 | 福建农林大学 | Thermal storage and temperature adjustment reclaimed leather and preparation method thereof |
| CN110330945A (en) * | 2019-08-14 | 2019-10-15 | 杭州英诺克新材料有限公司 | Aqueous phase-change microcapsule film and preparation method thereof |
| CN111360709A (en) * | 2020-03-31 | 2020-07-03 | 阳江市伟艺抛磨材料有限公司 | Non-woven fabric polishing wheel containing composite phase change microcapsules and preparation method thereof |
| CN113879018A (en) * | 2021-08-27 | 2022-01-04 | 广西高而美节能科技有限公司 | Flexible phase-change material pattern suitable for silk-screen printing and preparation method thereof |
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