CN105128456A - High vacuum barrier film - Google Patents
High vacuum barrier film Download PDFInfo
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- CN105128456A CN105128456A CN201510538076.4A CN201510538076A CN105128456A CN 105128456 A CN105128456 A CN 105128456A CN 201510538076 A CN201510538076 A CN 201510538076A CN 105128456 A CN105128456 A CN 105128456A
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- Prior art keywords
- layer
- barrier layer
- obstruct membrane
- high vacuum
- barrier film
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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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
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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
- B32B2262/10—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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- 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
- B32B2307/712—Weather resistant
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to the technical field of vacuum heat insulating plate manufacturing, and particularly relates to a high vacuum barrier film. The barrier film sequentially comprises a glass fiber cloth layer, a barrier layer, an aluminum foil layer, a nylon layer and a polyethylene layer from outside to inside; the barrier layer adopts the barrier layer added with carbon nano materials. According to the high vacuum barrier film, the barrier layer with the carbon nano materials are additionally arranged, the tensile strength, the puncture strength and the barrier property of the barrier film are improved, higher vacuum degree can be borne by the barrier film, the weather resistance is improved, and the service life of the barrier film is greatly prolonged.
Description
Technical field
The present invention relates to vacuum heat-insulating plate manufacturing technology field, particularly a kind of high vacuum Obstruct membrane.
Background technology
Vacuum heat-insulating plate (VacuumInsulationPanel, be called for short VIP) be a kind of Novel super insulation material, its thermal conductivity factor is less than 0.004wmk, be only 1/ (16 ~ 18) of polyurethane rigid foam plastic, there is outstanding insulation capacity, also have joint space-efficient feature simultaneously.At present, VIP plate has started to be applied to the adiabatic fields of insulation such as the household appliances such as refrigerator, refrigerator, electric heater and medical, cold chain, building, and energy-saving effect is obvious.VIP plate is loaded in barrier by core good for heat-proof quality, seals the sheet material of formation after vacuumizing again.Barrier is bag shaped structure, and effect is encapsulated formation vacuum state after being vacuumized by core, therefore requires that this structure has the ability of good obstruct gas, also will have certain intensity to protect vacuum chamber simultaneously.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of high vacuum Obstruct membrane is provided, the barrier layer being added with carbon nanomaterial is provided with in this Obstruct membrane, this barrier layer can improve Obstruct membrane tensile strength, pierce through slight and barrier, Obstruct membrane is enable to tolerate higher vacuum, and improve resistance to thick property, substantially prolongs the service life of Obstruct membrane.
For solving the problem, the invention provides following technical scheme:
A kind of high vacuum Obstruct membrane, this Obstruct membrane comprises fiberglass cloth, barrier layer, aluminium foil layer, nylon layer and polyethylene layer from outside to inside successively; Described barrier layer is the barrier layer being added with carbon nanomaterial.
Further, in described barrier layer, the mass ratio of carbon nanomaterial is 20% ~ 35%.
Further, in described barrier layer, the mass ratio of carbon nanomaterial is 20%.
Further, in described barrier layer, the mass ratio of carbon nanomaterial is 35%.
Further, the thickness of described barrier layer is 0.05mm ~ 0.1mm.
Further, the thickness of described Obstruct membrane is 0.05mm.
Further, the thickness of Obstruct membrane is 0.1mm.
Further, described barrier layer is PET film layer or KPET thin layer.
Further, described polyethylene layer is linear low density polyethylene layer.
Further, the specification of described glass fabric is 125-140g/ ㎡.
Beneficial effect: a kind of high vacuum Obstruct membrane of the present invention, by arranging the barrier layer being added with carbon nanomaterial in Obstruct membrane, improve the tensile strength of Obstruct membrane, pierce through slight and barrier, Obstruct membrane is enable to tolerate higher vacuum, and improve resistance to thick property, substantially prolongs the service life of Obstruct membrane.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Description of reference numerals: fiberglass cloth 1, barrier layer 2, aluminium foil layer 3, nylon layer 4, polyethylene layer 5.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
Specific embodiment one:
With reference to a kind of high vacuum Obstruct membrane shown in Fig. 1, this Obstruct membrane comprises fiberglass cloth 1, barrier layer 2, aluminium foil layer 3, nylon layer 4 and polyethylene layer 5 from outside to inside successively; Described barrier layer 2 is for being added with the barrier layer of carbon nanomaterial.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20% ~ 35%.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20%.
The thickness of described barrier layer 2 is 0.05mm ~ 0.1mm.
The thickness of described Obstruct membrane is 0.05mm.
Described barrier layer 2 is PET film layer or KPET thin layer.
Described polyethylene layer 5 is linear low density polyethylene layer 5.
The specification of described glass fabric is 125-140g/ ㎡.
Specific embodiment two:
With reference to a kind of high vacuum Obstruct membrane shown in Fig. 1, this Obstruct membrane comprises fiberglass cloth 1, barrier layer 2, aluminium foil layer 3, nylon layer 4 and polyethylene layer 5 from outside to inside successively; Described barrier layer 2 is for being added with the barrier layer of carbon nanomaterial.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20% ~ 35%.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20%.
The thickness of described barrier layer 2 is 0.05mm ~ 0.1mm.
The thickness of described Obstruct membrane is 0.1mm.
Described barrier layer 2 is PET film layer or KPET thin layer.
Described polyethylene layer 5 is linear low density polyethylene layer 5.
The specification of described glass fabric is 125-140g/ ㎡.
Specific embodiment three:
With reference to a kind of high vacuum Obstruct membrane shown in Fig. 1, this Obstruct membrane comprises fiberglass cloth 1, barrier layer 2, aluminium foil layer 3, nylon layer 4 and polyethylene layer 5 from outside to inside successively; Described barrier layer 2 is for being added with the barrier layer of carbon nanomaterial.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20% ~ 35%.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 35%.
The thickness of described barrier layer 2 is 0.05mm ~ 0.1mm.
The thickness of described Obstruct membrane is 0.05mm.
Described barrier layer 2 is PET film layer or KPET thin layer.
Described polyethylene layer 5 is linear low density polyethylene layer 5.
The specification of described glass fabric is 125-140g/ ㎡.
Specific embodiment four:
With reference to a kind of high vacuum Obstruct membrane shown in Fig. 1, this Obstruct membrane comprises fiberglass cloth 1, barrier layer 2, aluminium foil layer 3, nylon layer 4 and polyethylene layer 5 from outside to inside successively; Described barrier layer 2 is for being added with the barrier layer of carbon nanomaterial.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 20% ~ 35%.
In described barrier layer 2, the mass ratio of carbon nanomaterial is 35%.
The thickness of described barrier layer 2 is 0.05mm ~ 0.1mm.
The thickness of described Obstruct membrane is 0.1mm.
Described barrier layer 2 is PET film layer or KPET thin layer.
Described polyethylene layer 5 is linear low density polyethylene layer 5.
The specification of described glass fabric is 125-140g/ ㎡.
It should be noted that, the barrier layer 2 of carbon nanomaterial improves the tensile strength of Obstruct membrane, pierces through slight and barrier, enables Obstruct membrane tolerate higher vacuum, and improves resistance to thick property, substantially prolongs the service life of Obstruct membrane.
The above, it is only preferred embodiment of the present invention, not any restriction is made to technical scope of the present invention, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. a high vacuum Obstruct membrane, is characterized in that: this Obstruct membrane comprises fiberglass cloth (1), barrier layer (2), aluminium foil layer (3), nylon layer (4) and polyethylene layer (5) from outside to inside successively; Described barrier layer (2) is for being added with the barrier layer of carbon nanomaterial.
2. a kind of high vacuum Obstruct membrane according to claim 1, is characterized in that: in described barrier layer (2), the mass ratio of carbon nanomaterial is 20% ~ 35%.
3. a kind of high vacuum Obstruct membrane according to claim 2, is characterized in that: in described barrier layer (2), the mass ratio of carbon nanomaterial is 20%.
4. a kind of high vacuum Obstruct membrane according to claim 2, is characterized in that: in described barrier layer (2), the mass ratio of carbon nanomaterial is 35%.
5. a kind of high vacuum Obstruct membrane according to claim 1, is characterized in that: the thickness of described barrier layer (2) is 0.05mm ~ 0.1mm.
6. a kind of high vacuum Obstruct membrane according to claim 5, is characterized in that: the thickness of described Obstruct membrane is 0.05mm.
7. a kind of high vacuum Obstruct membrane according to claim 5, is characterized in that: the thickness of described Obstruct membrane is 0.1mm.
8. a kind of high vacuum Obstruct membrane according to claim 1, is characterized in that: described barrier layer (2) is PET film layer or KPET thin layer.
9. a kind of high vacuum Obstruct membrane according to claim 1, is characterized in that: described polyethylene layer (5) is linear low density polyethylene layer (5).
10. a kind of high vacuum Obstruct membrane according to claim 1, is characterized in that: the specification of described glass fabric is 125-140g/ ㎡.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538076.4A CN105128456A (en) | 2015-08-28 | 2015-08-28 | High vacuum barrier film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538076.4A CN105128456A (en) | 2015-08-28 | 2015-08-28 | High vacuum barrier film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105128456A true CN105128456A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510538076.4A Pending CN105128456A (en) | 2015-08-28 | 2015-08-28 | High vacuum barrier film |
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| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448411U (en) * | 2012-02-16 | 2012-09-26 | 昆山蓝胜建材有限公司 | Novel high-separation vacuum film |
| CN102936352A (en) * | 2012-11-21 | 2013-02-20 | 光明乳业股份有限公司 | Reinforced barrier film and preparation method thereof |
| CN203210787U (en) * | 2013-02-26 | 2013-09-25 | 昆山蓝胜建材有限公司 | High-barrier membrane for vacuum insulated panel |
-
2015
- 2015-08-28 CN CN201510538076.4A patent/CN105128456A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202448411U (en) * | 2012-02-16 | 2012-09-26 | 昆山蓝胜建材有限公司 | Novel high-separation vacuum film |
| CN102936352A (en) * | 2012-11-21 | 2013-02-20 | 光明乳业股份有限公司 | Reinforced barrier film and preparation method thereof |
| CN203210787U (en) * | 2013-02-26 | 2013-09-25 | 昆山蓝胜建材有限公司 | High-barrier membrane for vacuum insulated panel |
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Application publication date: 20151209 |