CN115923299A - Heat-insulation PET (polyethylene terephthalate) film material for furniture surface coating and preparation method thereof - Google Patents

Heat-insulation PET (polyethylene terephthalate) film material for furniture surface coating and preparation method thereof Download PDF

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Publication number
CN115923299A
CN115923299A CN202211701423.7A CN202211701423A CN115923299A CN 115923299 A CN115923299 A CN 115923299A CN 202211701423 A CN202211701423 A CN 202211701423A CN 115923299 A CN115923299 A CN 115923299A
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layer
pet
pet film
fiber woven
aluminum foil
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CN115923299B (en
Inventor
叶文进
孔祥西
周旭英
叶侃看
吴艳
董晓萍
孔爱娟
陈五星
刘岗
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Zhejiang Shengkangyuan New Material Co ltd
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Zhejiang Shengkangyuan New Material Co ltd
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Abstract

The invention relates to a heat insulation type PET film material for furniture surface coating and a preparation method thereof, and the heat insulation type PET film material for furniture surface coating comprises the following components: the adhesive comprises a PET film layer, an aluminum foil layer, an adhesive layer, a PET fiber woven cloth layer and a PE coating film layer; the PET film layer, the aluminum foil layer, the adhesive layer, the PET fiber woven cloth layer and the PE coating film layer are sequentially arranged in a stacked manner; the PET film layer is processed in an extrusion molding mode and then is attached to the back surface of the aluminum foil layer through hot pressing; the PET fiber woven cloth layer is prepared by impregnating, flattening and drying after PET fibers are woven into cloth; the impregnation material adopted in the impregnation process for impregnation treatment after PET fiber weaving and forming comprises the following steps: epoxy resin and aluminum powder; the epoxy resin in the dipping material comprises the following components in parts by weight: 95-98 parts of aluminum powder, 2-5 parts of aluminum powder; the PET fiber woven fabric layer is adhered to the front surface of the aluminum foil layer through the adhesive layer. The invention has the beneficial effects that: the traditional aluminum foil heat insulation coiled material is improved so as to be suitable for covering the surface of furniture.

Description

Heat-insulation PET (polyethylene terephthalate) film material for furniture surface coating and preparation method thereof
Technical Field
The invention relates to a heat-insulation PET film material for furniture surface coating and a preparation method thereof.
Background
The aluminum foil heat insulation coiled material is also called a barrier film, a heat insulation foil, a heat drawing film, a reflecting film and the like. The aluminum foil insulation coil is generally formed by laminating an aluminum foil facing, a PE film, a fiber braid and a metal coating film through a hot melt adhesive. Aluminum powder, titanium dioxide and the like are added into the knitting filaments of the fiber knitting fabric to improve the heat insulation performance. Also, the addition of a metal material to the metal coating film improves the heat insulating properties. The aluminum foil heat insulation coiled material has a good heat insulation effect. However, the aluminum foil heat insulation coil is generally applied to heat insulation of building roofs and outer walls due to the characteristics of the material of the aluminum foil heat insulation coil, and is difficult to apply to the surfaces of furniture as a packaging and coating material.
Disclosure of Invention
The invention aims to provide a flame-retardant PETG decorative film and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a furniture surface cladding is with thermal-insulated type PET membrane material includes: the adhesive comprises a PET film layer, an aluminum foil layer, an adhesive layer, a PET fiber woven cloth layer and a PE coating film layer; the PET film layer, the aluminum foil layer, the adhesive layer, the PET fiber woven cloth layer and the PE coating film layer are sequentially arranged in a stacked manner;
the PET film layer is processed in an extrusion molding mode and then is attached to the back surface of the aluminum foil layer through hot pressing; the PET fiber woven cloth layer is prepared by impregnating, flattening and drying after weaving PET fibers into cloth; the impregnation material adopted in the impregnation process for impregnation treatment after PET fiber weaving and forming comprises the following components: epoxy resin and aluminum powder; the epoxy resin in the dipping material comprises the following components in parts by weight: 95-98 parts of aluminum powder, 2-5 parts of aluminum powder; the PET fiber woven cloth layer is adhered to the front surface of the aluminum foil layer through an adhesive layer; the PE coating layer is formed by coating a PE material on a PET fiber woven cloth layer.
As a further scheme of the invention: the diameter of the aluminum powder is 100-300nm.
As a further scheme of the invention: the preparation method of the dipping material is to add aluminum powder into the glue-solution epoxy resin and stir the mixture evenly.
As a further scheme of the invention: the adhesive layer is made of epoxy resin adhesive.
The preparation method of the heat-insulation PET film material for coating the surface of the furniture comprises the following steps:
step 1, processing by adopting an extrusion molding mode to obtain a PET film layer, and then attaching the PET film layer to the back surface of an aluminum foil layer through hot pressing so as to enable the PET film layer and the aluminum foil layer to form a whole as a base layer;
step 2, impregnating, flattening and drying the PET fibers after the PET fibers are woven into cloth to prepare a PET fiber woven cloth layer, wherein the impregnating resin adopted in the impregnating process is mixed with aluminum powder;
step 3, gluing the PET fiber woven cloth layer and the base layer into a whole through an adhesive layer, wherein the PET fiber woven cloth layer is glued to the front side of the aluminum foil layer;
step 4, coating a PE material on the PET fiber woven cloth layer by adopting a coating process to prepare a PE coating layer;
step 5, drying is carried out, and the drying temperature is set to be 60-80 ℃;
and 6, naturally cooling after drying.
As a further scheme of the invention: in step 1, the temperature of hot pressing is set to 130-150 ℃.
As a further scheme of the invention: during hot pressing, the hot pressing temperature of the hot pressing roller on one side of the aluminum foil layer is higher than that of the hot pressing roller on one side of the PET film layer.
As a further scheme of the invention: in the step 3, the PET fiber woven fabric layer and the base layer are bonded into a whole through the adhesive layer and then are pressed through the compression roller to increase the bonding strength.
As a further scheme of the invention: and 3, gluing the PET fiber woven fabric layer and the base layer into a whole through an adhesive layer, and then laminating through a normal-temperature press roller.
As a further scheme of the invention: and 6, naturally cooling and then rolling.
The invention has the advantages that: the traditional aluminum foil heat insulation coiled material is improved so as to be suitable for covering the surface of furniture.
Compared with the traditional fiber braided fabric, the PET fiber braided fabric layer does not need to be added with additives such as aluminum powder and the like, so that the thinner fiber braided fabric can be adopted, the rigidity is reduced, and the higher toughness is realized. The effect of improving the heat insulation performance is also realized by performing impregnation treatment on the fiber braided fabric and adding aluminum powder into impregnation liquid. The aluminum powder added into the dipping solution has relatively small influence on the toughness of the whole, so that the method is suitable for packaging scenes, especially for the packaging of large furniture. Compared with the mode of adding aluminum powder into the fiber yarns, the mode of adding aluminum powder into the dipping solution can properly increase the volume of the aluminum powder, and the problem that the fiber yarns are not easy to form or suitable for weaving due to the influence of additives is solved.
The PE coating film layer is adopted to replace a metal coating, and only the PE material with higher toughness is adopted as the coating film, so that the coating film has higher toughness compared with the metal coating. And the aluminum powder which is the main material and is required to be added in the metal coating can be added into the dipping solution, and the PET fiber woven cloth layer plays a role in heat insulation of the metal coating.
PET is used as the main material close to the aluminum foil layer and has excellent physical and mechanical properties in a wider temperature range than PE material.
The setting of inboard PET rete avoids aluminium foil layer direct contact furniture, plays certain protection effect, avoids furniture direct contact aluminium foil layer to cause the aluminium foil layer fold in the turning to influence thermal-insulated effect, owing to adopt the PET rete as aluminium foil layer inside lining to be suitable for the application of furniture package scene more. The PE coating layer protects the outside. Compared with the traditional metal coating mode, the method is better suitable for the packaging scene.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a heat insulation type PET film for covering furniture surface according to the present invention;
FIG. 2 is a flow chart of a method for preparing the heat insulation type PET film for furniture surface coating according to the invention.
List of reference numerals:
a heat insulation type PET film material 100 for covering the surface of furniture, a PET film layer 10, an aluminum foil layer 20, an adhesive layer 30, a PET fiber woven cloth layer 40 and a PE coating film layer 50.
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.
As shown in fig. 1 and 2, in an embodiment of the present invention, a heat insulation type PET film 100 for covering a furniture surface includes: the coating comprises a PET film layer 10, an aluminum foil layer 20, an adhesive layer 30, a PET fiber woven cloth layer 40 and a PE coating film layer 50.
The PET film layer 10, the aluminum foil layer 20, the adhesive layer 30, the PET fiber woven cloth layer 40 and the PE coating film layer 50 are sequentially stacked and arranged. The PET film layer 10 is processed by extrusion molding and then attached to the back surface of the aluminum foil layer 20 by hot pressing. The PET film layer 10 is directly attached to the aluminum foil layer 20 by means of heat pressing so that the PET film layer 10 and the aluminum foil layer 20 are integrally formed.
The PET fiber woven cloth layer 40 is made by impregnating, flattening and drying after weaving PET fibers into cloth. Namely, PET fibers are utilized for weaving, and the woven finished product is subjected to gum dipping treatment, gum dipping, flattening and drying to obtain the PET fiber woven fabric layer 40.
The impregnation material adopted in the impregnation process for impregnation treatment after PET fiber weaving and forming comprises the following components: epoxy resin and aluminum powder. The epoxy resin in the dipping material comprises the following components in parts by weight: 95-98 parts of aluminum powder and 2-5 parts of aluminum powder. The preparation method of the dipping material is to add aluminum powder into the glue-solution epoxy resin and stir the mixture evenly. Adding aluminum powder into the epoxy resin glue solution, and stirring to obtain the epoxy resin impregnation solution with the aluminum powder. As a specific embodiment, the diameter of the aluminum powder is 100 to 300nm.
As a specific embodiment, the PET fiber woven cloth layer 40 is adhered to the front surface of the aluminum foil layer 20 by the adhesive layer 30. The PE coating layer 50 is coated to the PET fiber woven cloth layer 40 with a PE material.
As a specific embodiment, the adhesive layer 30 is made of an epoxy adhesive.
A preparation method of a heat insulation type PET film material 100 for furniture surface coating comprises the following steps:
step 1, processing by adopting an extrusion molding mode to obtain a PET film layer 10, and then attaching the PET film layer 10 to the back surface of an aluminum foil layer 20 through hot pressing so as to enable the PET film layer 10 and the aluminum foil layer 20 to form a whole as a base layer;
step 2, impregnating, flattening and drying the PET fibers woven into cloth to prepare a PET fiber woven cloth layer 40, wherein the impregnating resin adopted in the impregnating process is stirred and mixed with aluminum powder;
step 3, gluing the PET fiber woven cloth layer 40 and the base layer into a whole through the adhesive layer 30, wherein the PET fiber woven cloth layer 40 is glued to the front side of the aluminum foil layer 20;
step 4, coating a PE material on the PET fiber woven fabric layer 40 by adopting a coating process to prepare a PE coating layer 50;
step 5, drying is carried out, and the drying temperature is set to be 60-80 ℃;
and 6, naturally cooling after drying.
As a specific embodiment, in step 1, the temperature of the hot pressing is set to 130 ℃ to 150 ℃. The hot pressing is carried out from two sides by adopting hot pressing rollers arranged in pairs. Specifically, the hot-pressing temperature of the hot-pressing roll on the aluminum foil layer 20 side is higher than that of the hot-pressing roll on the PET film layer 10 side during hot-pressing. Specifically, the hot-pressing temperature of the hot-pressing roller on the aluminum foil layer 20 side is 10 degrees celsius higher than that of the hot-pressing roller on the PET film layer 10 side.
In a preferred embodiment, in step 3, the PET fiber woven fabric layer 40 and the base layer are bonded together by the adhesive layer 30 and then pressed by a pressing roller to increase the bonding strength. Specifically, in step 3, the PET fiber woven fabric layer 40 and the base layer are bonded together by the adhesive layer 30 and then pressed by a normal temperature press roller. The PET fiber woven cloth layer 40 is prepared firstly, and then is adhered to the base layer, so that the PET fiber woven cloth layer 40 is conveniently detected, and the content of aluminum powder in the dipping solution is adjusted.
In step 6, as a specific embodiment, the material is naturally cooled and then wound. The winding speed is set to be 55-65 m/min.
Compared with the traditional fiber braided fabric, the PET fiber braided fabric layer does not need to be added with additives such as aluminum powder and the like, so that the thinner fiber braided fabric can be adopted, the rigidity is reduced, and the higher toughness is realized. The impregnation treatment is carried out on the fiber braided fabric, and aluminum powder is added into the impregnation liquid, so that the effect of improving the heat insulation performance is also realized. The aluminum powder added into the dipping solution has relatively small influence on the toughness of the whole, so that the method is suitable for packaging scenes, especially for the packaging of large furniture. Compared with the mode of adding the aluminum powder into the fiber yarns, the mode of adding the aluminum powder into the dipping solution can properly increase the volume of the aluminum powder, and the problem that the fiber yarns are not easy to form or are not suitable for weaving due to the influence of additives is solved.
The PE coating film layer is adopted to replace a metal coating, and only the PE material with higher toughness is adopted as the coating film, so that the coating film has higher toughness compared with the metal coating. The aluminum powder which is the main material and is required to be added into the metal coating can be added into the dipping solution, and the PET fiber woven cloth layer plays a role in heat insulation of the metal coating.
PET is used as the main material close to the aluminum foil layer and has excellent physical and mechanical properties in a wider temperature range than PE material.
The setting of inboard PET rete avoids aluminium foil layer direct contact furniture, plays certain protection effect, avoids furniture direct contact aluminium foil layer to cause the aluminium foil layer fold in the turning to influence thermal-insulated effect, owing to adopt the PET rete as aluminium foil layer inside lining to be suitable for the application of furniture package scene more. The PE coating layer protects the outside. Compared with the traditional metal coating mode, the method is better suitable for packaging scenes.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. The utility model provides a furniture surface cladding is with thermal-insulated type PET membrane material which characterized in that includes: the adhesive comprises a PET film layer, an aluminum foil layer, an adhesive layer, a PET fiber woven cloth layer and a PE coating film layer; the PET film layer, the aluminum foil layer, the adhesive layer, the PET fiber woven cloth layer and the PE coating film layer are sequentially arranged in a stacked manner;
the PET film layer is processed in an extrusion molding mode and then is attached to the back surface of the aluminum foil layer through hot pressing; the PET fiber woven cloth layer is prepared by impregnating, flattening and drying after weaving PET fibers into cloth; the impregnation material adopted in the impregnation process for performing impregnation treatment after PET fiber weaving and forming comprises the following steps: epoxy resin and aluminum powder; the epoxy resin in the impregnation material comprises the following components in parts by weight: 95-98 parts of aluminum powder, wherein the weight part of the aluminum powder is 2-5 parts; the PET fiber woven cloth layer is adhered to the front surface of the aluminum foil layer through the adhesive layer; the PE coating layer is coated on the PET fiber woven cloth layer by adopting a PE material.
2. The thermal insulation type PET film for furniture surface coating according to claim 1,
the diameter of the aluminum powder is 100-300nm.
3. The heat insulation type PET film for furniture surface coating according to claim 1,
the preparation method of the gum dipping material is to add aluminum powder into the glue solution epoxy resin and stir the mixture evenly.
4. The thermal insulation type PET film for furniture surface coating according to claim 1,
the adhesive layer is made of epoxy resin adhesive.
5. The preparation method of the heat insulation type PET film material for covering the surface of furniture according to the claims 1 to 3, characterized by comprising the following steps:
step 1, processing the PET film layer in an extrusion molding mode, and then attaching the PET film layer to the back surface of the aluminum foil layer through hot pressing so as to enable the PET film layer and the aluminum foil layer to form an integral body as a base layer;
step 2, impregnating, flattening and drying after weaving PET fibers into cloth to prepare the PET fiber woven cloth layer, wherein the impregnating resin adopted in the impregnating process is mixed with aluminum powder;
step 3, the PET fiber woven cloth layer and the base layer are glued into a whole through the adhesive layer, wherein the PET fiber woven cloth layer is glued to the front side of the aluminum foil layer;
step 4, coating a PE material on the PET fiber woven cloth layer by adopting a coating process to prepare a PE coating layer;
step 5, drying is carried out, and the drying temperature is set to be 60-80 ℃;
and 6, naturally cooling after drying.
6. The preparation method of the heat insulation type PET film material for furniture surface coating according to claim 5,
in step 1, the temperature of hot pressing is set to 130-150 ℃.
7. The preparation method of the heat insulation type PET film material for furniture surface coating according to claim 6,
and during hot pressing, the hot pressing temperature of the hot pressing roller on one side of the aluminum foil layer is higher than that of the hot pressing roller on one side of the PET film layer.
8. The preparation method of the heat insulation type PET film material for furniture surface coating according to claim 5,
in the step 3, the PET fiber woven cloth layer and the base layer are bonded into a whole through the adhesive layer and then are pressed through a pressing roller to increase the bonding strength.
9. The method for preparing the heat insulation type PET film for furniture surface coating according to claim 8,
in the step 3, the PET fiber woven cloth layer and the base layer are bonded into a whole through the adhesive layer and then are pressed through a normal-temperature press roller.
10. The preparation method of the heat insulation type PET film material for furniture surface coating according to claim 5,
and 6, naturally cooling and then rolling.
CN202211701423.7A 2022-12-29 2022-12-29 Thermal insulation type PET (polyethylene terephthalate) film material for furniture surface coating and preparation method thereof Active CN115923299B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202242172U (en) * 2011-09-07 2012-05-30 浙江鹏远包装新材料有限公司 High-barrier composite package material structure
CN202658744U (en) * 2012-07-18 2013-01-09 吴立忠 Aluminum foil composite knitting fabric coiled material plated with thermoplastic polyester
CN102995773A (en) * 2012-10-26 2013-03-27 苏州市君悦新材料科技有限公司 Novel thermal insulation material
CN204409114U (en) * 2014-11-12 2015-06-24 浙江中越包装材料有限公司 A kind of energy saving and environment friendly insulating quilt for greenhouse
CN107244107A (en) * 2017-06-02 2017-10-13 浙江鹏远新材料股份有限公司 A kind of aluminium foil woven cloth and preparation method thereof
CN110948960A (en) * 2019-12-29 2020-04-03 苏州市星京泽纤维科技有限公司 Vortex spun yarn woven composite protective fabric
CN113043669A (en) * 2019-12-27 2021-06-29 吉林三鑫工贸有限责任公司 Composite woven cloth air bubble film and production method thereof
CN216032970U (en) * 2021-10-22 2022-03-15 新乡市元亨机械有限公司 Industrial aluminum foil with heat insulation function
CN114654822A (en) * 2022-03-16 2022-06-24 莫纶(珠海)新材料科技有限公司 Preparation method of bionic layered structure metal-based composite material

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202242172U (en) * 2011-09-07 2012-05-30 浙江鹏远包装新材料有限公司 High-barrier composite package material structure
CN202658744U (en) * 2012-07-18 2013-01-09 吴立忠 Aluminum foil composite knitting fabric coiled material plated with thermoplastic polyester
CN102995773A (en) * 2012-10-26 2013-03-27 苏州市君悦新材料科技有限公司 Novel thermal insulation material
CN204409114U (en) * 2014-11-12 2015-06-24 浙江中越包装材料有限公司 A kind of energy saving and environment friendly insulating quilt for greenhouse
CN107244107A (en) * 2017-06-02 2017-10-13 浙江鹏远新材料股份有限公司 A kind of aluminium foil woven cloth and preparation method thereof
CN113043669A (en) * 2019-12-27 2021-06-29 吉林三鑫工贸有限责任公司 Composite woven cloth air bubble film and production method thereof
CN110948960A (en) * 2019-12-29 2020-04-03 苏州市星京泽纤维科技有限公司 Vortex spun yarn woven composite protective fabric
CN216032970U (en) * 2021-10-22 2022-03-15 新乡市元亨机械有限公司 Industrial aluminum foil with heat insulation function
CN114654822A (en) * 2022-03-16 2022-06-24 莫纶(珠海)新材料科技有限公司 Preparation method of bionic layered structure metal-based composite material

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