CN102729542A - High-separation thin film for heat-preservation material and manufacturing method thereof - Google Patents
High-separation thin film for heat-preservation material and manufacturing method thereof Download PDFInfo
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- CN102729542A CN102729542A CN2012102401854A CN201210240185A CN102729542A CN 102729542 A CN102729542 A CN 102729542A CN 2012102401854 A CN2012102401854 A CN 2012102401854A CN 201210240185 A CN201210240185 A CN 201210240185A CN 102729542 A CN102729542 A CN 102729542A
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Abstract
The invention provides a high-separation thin film for a heat-preservation material, which is characterized by being formed by sequentially connecting a nylon thin film layer, a high-separation aluminum-plated film layer, an aluminum foil layer and a heat seal layer by an adhesive from outside to inside. The invention further provides a manufacturing method of the high-separation thin film for the heat-preservation material, which is characterized by comprising the following steps of: carrying out vacuum evaporation to form an aluminum layer with the thickness of 600 on a bidirectional tensile polyester substrate with the thickness of 12 mu m; utilizing a multi-layered co-extrusion blow molding method to produce a three-layered co-extrude polyethylene thin film with the thickness of 50 mu m; and utilizing a dry-method composite process and utilizing a double-component polyurethane adhesive to sequentially press the nylon thin film, the high-separation aluminum-plated film layer, the aluminum foil and the hot seal layer. The high-separation thin film for the heat-preservation material disclosed by the invention adopts a manner of overlapping the aluminum foil with the high-separation aluminum-plated film layer and avoids the reduction of the separation performance, caused by that the aluminum foil is provided with fewer needle holes; and the high-separation thin film for the heat-preservation material has good moisture resistance and gas resistance, and can maintain a long heat preservation effect of a vacuum heat-preservation plate.
Description
Technical field
The present invention relates to a kind of insulation material with high-isolation film and manufacturing approach thereof, belong to vacuum heat-insulating plate heat preservation technology field.
Background technology
Vacuum heat-insulating plate (be called for short VIP) is a kind of novel high-efficiency and energy-saving heat-insulation and heat-preservation material of developing rapidly of the whole world in recent years, is mainly combined by inorfil insulated core material and high-isolation film.Except that core itself has certain thermal resistance, also must be the inorfil insulated core material is wherein airtight with a small amount of getter with high-isolation film, and take out inner air to greatest extent, to reduce the heat conduction that cross-ventilation produces.High-isolation film is used for guaranteeing and keeping internal vacuum, makes whole heat-insulating shield be in low heat conduction state, and the wet gas barrier properties of the resistance of high-isolation film directly has influence on the energy-saving effect and the service life of insulation material.
In present existing VIP, the high-resistant diaphragm that adopts multilayer metallized film lamination to form together, the initial stage thermal conductivity factor is lower, meets technical indicator, but accelerated aging test shows that the thermal conductivity factor ascendant trend is very fast, shows that barrier property is not ideal enough.
Summary of the invention
The technical problem that the present invention will solve provides a kind of have good resistance wet gas barrier properties, the high-isolation film that can keep the long-acting insulation of vacuum heat-insulating plate and manufacturing approach thereof.
In order to solve above-mentioned first technical problem; Technical scheme of the present invention provides a kind of insulation material and uses high-isolation film, it is characterized in that: connected to form successively through adhesive from outside to inside by polyamide laminate film, high barrier aluminum-plating rete, aluminium foil layer and hot sealing layer.
Preferably, said polyamide laminate film is that thickness is the BON biaxially oriented nylon film of 15 μ m.
Preferably, said high barrier aluminum-plating rete is polyolefin or the polyester base material of 15～35 μ m for the thickness of aluminium lamination that is coated with thickness 200～
.
Preferably, said high barrier aluminum-plating rete is the biaxial stretching polyester base material of 12 μ m for the thickness of aluminium lamination that is coated with thickness 600～
.
Preferably, said aluminium foil layer is that thickness is the soft aluminium foil of 6～9 μ m.
Preferably, said hot sealing layer is that thickness is the co-extrusion polyolefin film of 30～100 μ m.
Preferably; Said hot sealing layer is that thickness is the three-layer co-extruded blow-molding polyethylene membrane of 50 μ m, and three-layer co-extruded blow-molding polyethylene membrane is connected to form by two linear low density polyethylene resin layer and metallocene linear-low density polyethylene layers that contain 10% low density polyethylene (LDPE) from outside to inside successively.
Preferably, said adhesive is that thickness is the dual-component polyurethane adhesive of 2.5～3.0 μ m.
In order to solve above-mentioned second technical problem, technical scheme of the present invention provides a kind of insulation material and uses the high-isolation film manufacturing approach, it is characterized in that: this method is divided into following 3 steps:
Step 1: be that vacuum evaporation thickness is 600～
aluminium lamination on the biaxial stretching polyester base material of 12 μ m at thickness, process the high barrier aluminum-plating film;
Step 2: adopting multi-layer co-extruded blow moulding to produce thickness is the three-layer co-extruded polyethylene film of 50 μ m; Two linear low density polyethylene resin layers that contain 10% low density polyethylene (LDPE) are connected with a metallocene linear-low density polyethylene layer from outside to inside successively; The one side that wherein contains the metallocene linear-low density polyethylene resin is as heat cover, and the one side that contains linear low density polyethylene resin is made composite surface;
Step 3: adopt composite dry process, successively nylon film, high barrier aluminum-plating film, aluminium foil and hot sealing layer are forced together with two-component polyurethane adhesive, wherein the face of aluminizing of high barrier aluminum-plating film and aluminium foil laminate are together.
Through adopting aluminium foil stack high barrier aluminum-plating film mode, the micro-pin hole of avoiding aluminium foil to exist causes that barrier property reduces to a kind of insulation material provided by the invention, has the wet gas barrier properties of good resistance, can keep the long-acting insulation of vacuum heat-insulating plate with high-isolation film.
Description of drawings
Fig. 1 is that a kind of insulation material provided by the invention is used the high-isolation film sketch map;
The vacuum heat-insulating plate insulation material cross sectional representation of Fig. 2 for processing with high-isolation film and inorfil insulated core material with insulation material provided by the invention;
Description of reference numerals
The 1-polyamide laminate film; 2-high barrier aluminum-plating rete; The 3-aluminium foil layer; The 4-hot sealing layer; The 5-adhesive; 6-insulation material is used high-isolation film; 7-inorfil insulated core material.
The specific embodiment
For making the present invention more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
Fig. 1 is that a kind of insulation material provided by the invention is used the high-isolation film sketch map, and described a kind of insulation material is connected to form through adhesive 5 by polyamide laminate film 1, high barrier aluminum-plating rete 2, aluminium foil layer 3 and hot sealing layer 4 with high-isolation film from outside to inside successively.
High barrier aluminum-plating rete 2 is through being that the aluminium lamination of vapor deposition thickness 200～
on polyolefin or the polyester base material of 15～35 μ m obtains at thickness; Preferably, be that the aluminium lamination of biaxial stretching polyester base material vapor deposition thickness 600～
of 12 μ m obtains at thickness.
Adhesive 5 is the dual-component polyurethane adhesive of 2.5～3.0 μ m for thickness.
A kind of insulation material is used the high-isolation film manufacturing approach, is divided into following 3 steps:
Step 1: be that vacuum evaporation thickness is 600～
aluminium lamination on the biaxial stretching polyester base material of 12 μ m at thickness, process the high barrier aluminum-plating film;
Step 2: adopting multi-layer co-extruded blow moulding to produce thickness is the three-layer co-extruded polyethylene film of 50 μ m, and two linear low density polyethylene resin layers that contain 10% low density polyethylene (LDPE) are connected with a metallocene linear-low density polyethylene layer from outside to inside successively; The one side that wherein contains the metallocene linear-low density polyethylene resin is as heat cover, and the one side that contains linear low density polyethylene resin is made composite surface; The metallocene linear-low density polyethylene layer thickness is 20 μ m, and the linear low density polyethylene resin layer is selected C8 octenyl copolymerization linear polyethylene resin for use.
Step 3: adopt composite dry process; Using two-component polyurethane adhesive is that the BON biaxially oriented nylon film of 15 μ m, high barrier aluminum-plating film, thickness that step 1 is made are that the soft aluminium foil of 7 μ m and three-layer co-extruded blow-molding polyethylene membrane that thickness is 50 μ m are laminated together with thickness successively, and wherein the face of aluminizing of high barrier aluminum-plating film and aluminium foil laminate are together.
Adopt ASTM D3985-05 " Standard Test Method for Oxygen Gas Transmission Rate Through Plastic Film and Sheeting Using a Coulometric Sensorl " test the OTR oxygen transmission rate of high barrier aluminum-plating film less than 0.5cm
3/ m
2.24hr.0.1MPa, adopt ASTM F1249-06 " Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensorl " test the moisture-vapor transmission of high barrier aluminum-plating film less than 0.2g/m
224hr proves that insulation material provided by the invention has the wet gas barrier properties of good resistance with high-isolation film.
The vacuum heat-insulating plate insulation material cross sectional representation of Fig. 2 for processing with high-isolation film 6 and inorfil insulated core material 7 with insulation material provided by the invention; Measure to such an extent that the thermal conductivity factor of this vacuum heat-insulating plate insulation material is not more than 0.003w/mk, prove that a kind of insulation material provided by the invention can keep the long-acting insulation of vacuum heat-insulating plate with high-isolation film.
Claims (9)
1. an insulation material is used high-isolation film, it is characterized in that: connected to form successively through adhesive (5) from outside to inside by polyamide laminate film (1), high barrier aluminum-plating rete (2), aluminium foil layer (3) and hot sealing layer (4).
2. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said polyamide laminate film (1) is the BON biaxially oriented nylon film of 15 μ m for thickness.
3. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said high barrier aluminum-plating rete (2) is polyolefin or the polyester base material of 15～35 μ m for the thickness of aluminium lamination that is coated with thickness 200～
.
4. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said high barrier aluminum-plating rete (2) is the biaxial stretching polyester base material of 12 μ m for the thickness of aluminium lamination that is coated with thickness 600～
.
5. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said aluminium foil layer (3) is the soft aluminium foil of 6～9 μ m for thickness.
6. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said hot sealing layer (4) is the co-extrusion polyolefin film of 30～100 μ m for thickness.
7. a kind of insulation material as claimed in claim 1 is used high-isolation film; It is characterized in that: said hot sealing layer (4) is the three-layer co-extruded blow-molding polyethylene membrane of 50 μ m for thickness, and three-layer co-extruded blow-molding polyethylene membrane is connected to form by linear low density polyethylene resin layer and a metallocene linear-low density polyethylene layer of containing 10% low density polyethylene (LDPE) by two from outside to inside successively.
8. a kind of insulation material as claimed in claim 1 is used high-isolation film, it is characterized in that: said adhesive (5) is the dual-component polyurethane adhesive of 2.5～3.0 μ m for thickness.
9. an insulation material is used the high-isolation film manufacturing approach, it is characterized in that: this method is divided into following 3 steps:
Step 1: be that vacuum evaporation thickness is 600～
aluminium lamination on the biaxial stretching polyester base material of 12 μ m at thickness, process the high barrier aluminum-plating film;
Step 2: adopting multi-layer co-extruded blow moulding to produce thickness is the three-layer co-extruded polyethylene film of 50 μ m; Two linear low density polyethylene resin layers that contain 10% low density polyethylene (LDPE) are connected with a metallocene linear-low density polyethylene layer from outside to inside successively; The one side that wherein contains the metallocene linear-low density polyethylene resin is as heat cover, and the one side that contains linear low density polyethylene resin is made composite surface;
Step 3: adopt composite dry process, successively nylon film, high barrier aluminum-plating film, aluminium foil and hot sealing layer are forced together with two-component polyurethane adhesive, wherein the face of aluminizing of high barrier aluminum-plating film and aluminium foil laminate are together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102401854A CN102729542A (en) | 2012-07-03 | 2012-07-11 | High-separation thin film for heat-preservation material and manufacturing method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210229033 | 2012-07-03 | ||
| CN201210229033.4 | 2012-07-03 | ||
| CN2012102401854A CN102729542A (en) | 2012-07-03 | 2012-07-11 | High-separation thin film for heat-preservation material and manufacturing method thereof |
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| CN102729542A true CN102729542A (en) | 2012-10-17 |
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|---|---|---|---|
| CN2012102401854A Pending CN102729542A (en) | 2012-07-03 | 2012-07-11 | High-separation thin film for heat-preservation material and manufacturing method thereof |
| CN 201220336253 Expired - Fee Related CN202911236U (en) | 2012-07-03 | 2012-07-11 | High-barrier film for insulation material |
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| CN 201220336253 Expired - Fee Related CN202911236U (en) | 2012-07-03 | 2012-07-11 | High-barrier film for insulation material |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057212A (en) * | 2013-01-10 | 2013-04-24 | 中亨新型材料科技有限公司 | Barrier film and vacuum insulating board adopting same |
| CN103234095A (en) * | 2013-05-08 | 2013-08-07 | 兰州理工大学 | Vacuum heat-insulating plate |
| CN103587166A (en) * | 2013-10-20 | 2014-02-19 | 江苏申凯包装高新技术股份有限公司 | Composite packaging film for heat insulation board of refrigerator |
| CN104139567A (en) * | 2014-07-18 | 2014-11-12 | 苏州斯迪克新材料科技股份有限公司 | Scraping-resistant vacuum heat-insulating aluminum plastic film package bag and manufacturing method thereof |
| CN104369465A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料有限公司 | Low thermal diffusion encapsulation bag structure for vacuum thermal insulation board |
| CN104369491A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | PA/VMPET/Al/PE membrane material and preparation method thereof |
| CN107521210A (en) * | 2017-07-26 | 2017-12-29 | 广州瀛锘图新材料有限公司 | A kind of production technology of hyperosmosis composite membrane |
| CN108045044A (en) * | 2017-12-07 | 2018-05-18 | 上海久诚包装有限公司 | A kind of transparent high-barrier composite material and its production technology |
| CN108086505A (en) * | 2018-01-25 | 2018-05-29 | 安徽百特新材料科技有限公司 | A kind of novel vacuum heat-insulating board |
| CN108251020A (en) * | 2016-12-28 | 2018-07-06 | 上海邦中高分子材料有限公司 | A kind of nanometer of stainless steel polyethylene compound pipe adhering resin |
| CN108248138A (en) * | 2018-01-25 | 2018-07-06 | 安徽百特新材料科技有限公司 | A kind of double hot sealing layer high vacuum Obstruct membranes and preparation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394368B (en) * | 2020-01-03 | 2024-01-19 | 河源轩朗光电科技有限公司 | Cutting machine, conveying mechanism, conveying belt and manufacturing method thereof |
| CN113547819A (en) * | 2021-07-29 | 2021-10-26 | 安徽省恳思惠新型材料有限责任公司 | Transparent film for vacuum insulation panel and vacuum insulation composite board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2156946A1 (en) * | 2008-08-20 | 2010-02-24 | Riken Technos Corporation | Multi-layer film |
| CN101881546A (en) * | 2010-07-01 | 2010-11-10 | 王欣南 | Built-in integral special-shaped vacuum heat-insulating plate for icebox and processing method thereof |
| CN102359195A (en) * | 2011-07-21 | 2012-02-22 | 蔡财木 | Vacuum heat insulating plate structure applicable to the building field |
| CN202214834U (en) * | 2011-08-14 | 2012-05-09 | 上海紫江彩印包装有限公司 | Functional film for building insulation materials |
| CN202248316U (en) * | 2011-09-09 | 2012-05-30 | 浙江鹏远包装新材料有限公司 | Composite thermal-insulation and heat-preservation material structure |
-
2012
- 2012-07-11 CN CN2012102401854A patent/CN102729542A/en active Pending
- 2012-07-11 CN CN 201220336253 patent/CN202911236U/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2156946A1 (en) * | 2008-08-20 | 2010-02-24 | Riken Technos Corporation | Multi-layer film |
| CN101881546A (en) * | 2010-07-01 | 2010-11-10 | 王欣南 | Built-in integral special-shaped vacuum heat-insulating plate for icebox and processing method thereof |
| CN102359195A (en) * | 2011-07-21 | 2012-02-22 | 蔡财木 | Vacuum heat insulating plate structure applicable to the building field |
| CN202214834U (en) * | 2011-08-14 | 2012-05-09 | 上海紫江彩印包装有限公司 | Functional film for building insulation materials |
| CN202248316U (en) * | 2011-09-09 | 2012-05-30 | 浙江鹏远包装新材料有限公司 | Composite thermal-insulation and heat-preservation material structure |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057212A (en) * | 2013-01-10 | 2013-04-24 | 中亨新型材料科技有限公司 | Barrier film and vacuum insulating board adopting same |
| CN103234095A (en) * | 2013-05-08 | 2013-08-07 | 兰州理工大学 | Vacuum heat-insulating plate |
| CN104369465A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料有限公司 | Low thermal diffusion encapsulation bag structure for vacuum thermal insulation board |
| CN104369491A (en) * | 2013-08-12 | 2015-02-25 | 苏州维艾普新材料股份有限公司 | PA/VMPET/Al/PE membrane material and preparation method thereof |
| CN103587166A (en) * | 2013-10-20 | 2014-02-19 | 江苏申凯包装高新技术股份有限公司 | Composite packaging film for heat insulation board of refrigerator |
| CN104139567A (en) * | 2014-07-18 | 2014-11-12 | 苏州斯迪克新材料科技股份有限公司 | Scraping-resistant vacuum heat-insulating aluminum plastic film package bag and manufacturing method thereof |
| CN104139567B (en) * | 2014-07-18 | 2016-06-29 | 苏州斯迪克新材料科技股份有限公司 | A kind of scratch resistance vacuum heat-insulation laminated aluminum film bag and preparation method thereof |
| CN108251020A (en) * | 2016-12-28 | 2018-07-06 | 上海邦中高分子材料有限公司 | A kind of nanometer of stainless steel polyethylene compound pipe adhering resin |
| CN107521210A (en) * | 2017-07-26 | 2017-12-29 | 广州瀛锘图新材料有限公司 | A kind of production technology of hyperosmosis composite membrane |
| CN108045044A (en) * | 2017-12-07 | 2018-05-18 | 上海久诚包装有限公司 | A kind of transparent high-barrier composite material and its production technology |
| CN108086505A (en) * | 2018-01-25 | 2018-05-29 | 安徽百特新材料科技有限公司 | A kind of novel vacuum heat-insulating board |
| CN108248138A (en) * | 2018-01-25 | 2018-07-06 | 安徽百特新材料科技有限公司 | A kind of double hot sealing layer high vacuum Obstruct membranes and preparation method thereof |
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| CN202911236U (en) | 2013-05-01 |
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Application publication date: 20121017 |