CN204054789U - Flame-retardant and thermal-insulated film - Google Patents
Flame-retardant and thermal-insulated film Download PDFInfo
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- CN204054789U CN204054789U CN201420552327.5U CN201420552327U CN204054789U CN 204054789 U CN204054789 U CN 204054789U CN 201420552327 U CN201420552327 U CN 201420552327U CN 204054789 U CN204054789 U CN 204054789U
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Abstract
The utility model discloses a kind of flame-retardant and thermal-insulated film, by the first reflecting layer, fire retardant, multi-layer air bag layer and the second reflecting layer superimposed formation successively, first reflecting layer and the second reflecting layer are all and are made up of by adhering agent layer is bonding high reflectance aluminium foil and high transmission rate plastic foil, fire retardant, multi-layer air bag layer is made up of at least two-layer fire-retardant air bag layer, this reflecting layer has high reflectance, high-heat, excellent heat conductivity and high-tensile, the utility model adopts fire retardant, multi-layer air bag layer to substitute the inflammable heat-barrier material of conventional monolayers, product flame retardant rating is made to reach UL94-0, and improve heat preservation and insulation, especially when different bladder layer adopts different bladder size proportioning, can be more more economical than prior art single size airbag structure while reaching excellent thermal insulation effect, the rational structure of this flame-retardant and thermal-insulated film and thickness design, ensure that product high flame retardant, high reflectance, high-heat, the characteristic index such as excellent heat conductivity and high-tensile, and change more economically.
Description
Technical field
The utility model relates to a kind of flame-retardant and thermal-insulated film, be specifically related to a kind of fire-retardant, heat insulation, film product that heat insulation effect is excellent, can be used for defeated heat pipe, building roof and wall field and other have the field of flame-retardant and thermal-insulated demand, be particularly suitable for for the higher field of flame-retardant and thermal-insulated effect requirements.
Background technology
Heat-insulating film series products has special purposes, is such as used in the roof and wall etc. of defeated heat pipe and some buildings, can plays the effects such as heat insulation heat preservation energy-saving consumption reduction.Different purposes and occasion also different for the requirement of heat-insulating film series products, some also needs anti-flaming function.But the heat-insulating film product in prior art with anti-flaming function is few, is nearly all inflammable insulation product on the market.Some flame-retardant and thermal-insulated film product effects with anti-flaming function are not good yet, these flame-retardant and thermal-insulated film products generally have emphasis, some product more lays particular emphasis on heat insulation and preservation effect effect, and fire resistance is not fine, some product be then more lay particular emphasis on fire-retardant, and heat insulation and preservation effect is not fine, some product have employed complicated Rotating fields to reach better effect, and cause product extremely thick, fire-retardant for ask for something, heat insulation and heat-insulating property all wants field that is excellent and that need product frivolous, the flame-retardant and thermal-insulated film product of prior art all cannot be perfect competent.Therefore, all very outstanding and simple film product of structure of a kind of fire-retardant, heat insulation, heat-insulating property is urgently developed to adapt to the purposes field of high request.
Utility model content
In order to solve the problem, the utility model provides a kind of flame-retardant and thermal-insulated film, the high reverse--bias performance in the reflecting layer of this flame-retardant and thermal-insulated film and the high heat preservation performance of air bag layer make this flame-retardant and thermal-insulated film have excellent heat insulation and preservation effect, and flame retardant rating reaches UL94-0, again and this flame-retardant and thermal-insulated film tensile strength is high, more economicalization.
The utility model in order to the technical scheme solving its technical problem and adopt is:
A kind of flame-retardant and thermal-insulated film, form by the first reflecting layer, fire retardant, multi-layer air bag layer and the second reflecting layer are superimposed successively, wherein, described first reflecting layer and described second reflecting layer be all by be positioned at inner side high reflectance aluminium foil and be positioned at outside high transmission rate plastic foil by the bonding composite bed formed of adhering agent layer, described fire retardant, multi-layer air bag layer is made up of at least two-layer fire-retardant air bag layer.
In the utility model, described high reflectance aluminium foil refers to and is 75%-85% in visible wavelength 0.38-0.765m scope internal reflection rate and is the aluminium foil of 80%-98% in IR wavelength 0.76-505m scope internal reflection rate, and described high transmission rate plastic foil refers to that light transmittance is the plastic foil of more than 95%.
The utility model in order to the further technical scheme solving its technical problem and adopt is:
Say further, the gross thickness in described first reflecting layer and the gross thickness in described second reflecting layer are all 14-70 μm, wherein, the thickness of described high reflectance aluminium foil is 5-20 μm, the thickness of described high transmission rate plastic foil is 8-30 μm, and the thickness of described adhering agent layer is 1-20 μm.Preferably, the gross thickness in described first reflecting layer and the gross thickness in described second reflecting layer are all 22-43 μm, wherein, the thickness of described high reflectance aluminium foil is 7-15 μm, the thickness of described high transmission rate plastic foil is 12-18 μm, and the thickness of described adhering agent layer is 3-10 μm.
Say further, the air bag of described fire retardant, multi-layer air bag layer is round pie and size specification d × h is 5 ㎜ × 1 ㎜-40 ㎜ × 15 ㎜, and wherein, d is the diameter of air bag, and h is the thickness of air bag.Can be that the size specification of the air bag in described fire retardant, multi-layer air bag layer is identical; Also can be that the air bag size specification being positioned at same layer in described fire retardant, multi-layer air bag layer is identical and to be positioned at the air bag size specification of different layers different.
When the size specification of the air bag in described fire retardant, multi-layer air bag layer is identical, the size specification of described air bag preferably d × h is 10 ㎜ × 4 ㎜.
When the air bag size specification being positioned at same layer in described fire retardant, multi-layer air bag layer identical and be positioned at the air bag size specification of different layers different time, preferably, described fire retardant, multi-layer air bag layer is made up of two-layer fire-retardant air bag layer, and the size specification d × h of air bag in the fire-retardant air bag layer of one deck is 10 ㎜ × 4 ㎜, the size specification d × h of the air bag in another layer of fire-retardant air bag layer is 20 ㎜ × 7 ㎜.
Say further, described high transmission rate plastic foil is the one in PP film, PET film, PE film and pen film, described adhering agent layer is the one in flame retardant type polyurethane kind adhering agent layer, Flame-retardant acrylic acid class adhering agent layer, flame retardant type epoxies adhering agent layer, flame retardant type phenolic adhering agent layer, non-flame resistant type polyurethane kind adhering agent layer, non-flame resistant type acrylic compounds adhering agent layer, non-flame resistant type epoxies adhering agent layer and non-flame resistant type phenolic adhering agent layer, and described fire retardant, multi-layer air bag layer is modified flame retardant polyethylene system multi-layer airbag layer.
Preferably, described adhering agent layer is the one in flame retardant type polyurethane kind adhering agent layer, non-flame resistant type polyurethane kind adhering agent layer, Flame-retardant acrylic acid class adhering agent layer and non-flame resistant type acrylic compounds adhering agent layer.
The beneficial effects of the utility model are: flame-retardant and thermal-insulated film of the present utility model is by the first reflecting layer, fire retardant, multi-layer air bag layer and the second reflecting layer superimposed formation successively, wherein, first reflecting layer and the second reflecting layer be all by be positioned at inner side high reflectance aluminium foil and be positioned at outside high transmission rate plastic foil by the bonding composite bed formed of adhering agent layer, fire retardant, multi-layer air bag layer is made up of at least two-layer fire-retardant air bag layer, because reflecting layer is made up of by adhering agent layer is bonding high reflectance aluminium foil and high transmission rate plastic foil, normal aluminium foil is adopted (can 55%-65% to be reached in visible wavelength 0.38-0.765m scope internal reflection rate compared to prior art, can 60%-85% be reached in IR wavelength 0.76-505m scope internal reflection rate) reflecting layer that formed and the reflecting layer forming plastic surface layer (light transmittance is for 75-85%) on this basis again in film mode, reflecting layer of the present utility model has high reflectance, high-heat, excellent heat conductivity and high-tensile, the utility model adopts fire retardant, multi-layer air bag layer to substitute the inflammable heat-barrier material of conventional monolayers, makes product flame retardant rating reach UL94-0, and improves heat preservation and insulation, especially when different bladder layer adopts different bladder size proportioning, can be more more economical than prior art single size airbag structure while reaching excellent thermal insulation effect.
Accompanying drawing explanation
Fig. 1 is the flame-retardant and thermal-insulated membrane structure schematic diagram of embodiment of the present utility model.
Detailed description of the invention
Below by way of specific instantiation, detailed description of the invention of the present utility model is described, those skilled in the art can understand advantage of the present utility model and effect easily by content disclosed in the present specification.The utility model also can be implemented in further, different ways, that is, under the category do not disclosed departing from the utility model, can give different modifications and change.
Embodiment: a kind of flame-retardant and thermal-insulated film, as shown in Figure 1, by the first reflecting layer 1, fire retardant, multi-layer air bag layer 2 with the second reflecting layer 3 is superimposed successively forms.
Again as shown in Figure 1, wherein, described first reflecting layer 1 and described second reflecting layer 3 be all by be positioned at inner side high reflectance aluminium foil A and be positioned at outside high transmission rate plastic foil B by the bonding composite bed formed of adhering agent layer C, described high reflectance aluminium foil refers to and is 75%-85% in visible wavelength 0.38-0.765m scope internal reflection rate and is the aluminium foil of 80%-98% in IR wavelength 0.76-505m scope internal reflection rate, described high transmission rate plastic foil refers to that light transmittance is the plastic foil of more than 95%, and described fire retardant, multi-layer air bag layer is made up of two-layer fire-retardant air bag layer.
The gross thickness in described first reflecting layer and the gross thickness in described second reflecting layer are all 22-43 μm, wherein, the thickness of described high reflectance aluminium foil is 7-15 μm, the thickness of described high transmission rate plastic foil is 12-18 μm, and the thickness of described adhering agent layer is 3-10 μm.
Again as shown in Figure 1, described fire retardant, multi-layer air bag layer is made up of two-layer fire-retardant air bag layer, and the size specification d × h of air bag in the fire-retardant air bag layer 21 of one deck is 10 ㎜ × 4 ㎜, size specification d × the h of the air bag in another layer of fire-retardant air bag layer 22 is 20 ㎜ × 7 ㎜, wherein, d is the diameter of air bag, and h is the thickness of air bag.
Described high transmission rate plastic foil is the one in PP film, PET film, PE film and pen film, described adhering agent layer is the one in flame retardant type polyurethane kind adhering agent layer, non-flame resistant type polyurethane kind adhering agent layer, Flame-retardant acrylic acid class adhering agent layer and non-flame resistant type acrylic compounds adhering agent layer, and described fire retardant, multi-layer air bag layer is modified flame retardant polyethylene system multi-layer airbag layer.
The Performance comparision of flame-retardant and thermal-insulated film of the present utility model and prior art conventional thermal barrier insulation film is as following table:
| Item | Conventional value | The present embodiment value |
| Thermal conductivity factor (w/mk) | ≤0.1 | 0.038 |
| Thermal resistance value (M2/KW) | ≥0.08 | 0.146 |
| Reflectivity % | ≥85％ | 92％ |
| Hot strength/Kpa | ≥15.5 | 600 |
| Elongation at break | ≤140％ | 80％ |
| Moisture-vapor transmission/(g/m2) | ≤0.02 | 9.83×10 -8 |
| Oxygen index (OI) % >= | 32 | 38 |
| Fire resistance | Nothing | UL94-0 |
The rational structure of flame-retardant and thermal-insulated film of the present utility model and thickness design, ensure that the characteristic index such as product high flame retardant, high reflectance, high-heat, excellent heat conductivity and high-tensile, high request and high target use field can be met, and change more economically.
Claims (10)
1. a flame-retardant and thermal-insulated film, it is characterized in that: by the first reflecting layer (1), fire retardant, multi-layer air bag layer (2) with the second reflecting layer (3) are superimposed successively forms, wherein, described first reflecting layer and described second reflecting layer are all by being positioned at the high reflectance aluminium foil (A) of inner side and high transmission rate plastic foil (B) outside being positioned at by the bonding composite bed formed of adhering agent layer (C), and described fire retardant, multi-layer air bag layer is made up of at least two-layer fire-retardant air bag layer.
2. flame-retardant and thermal-insulated film as claimed in claim 1, it is characterized in that: the gross thickness in described first reflecting layer and the gross thickness in described second reflecting layer are all 14-70 μm, wherein, the thickness of described high reflectance aluminium foil is 5-20 μm, the thickness of described high transmission rate plastic foil is 8-30 μm, and the thickness of described adhering agent layer is 1-20 μm.
3. flame-retardant and thermal-insulated film as claimed in claim 2, it is characterized in that: the gross thickness in described first reflecting layer and the gross thickness in described second reflecting layer are all 22-43 μm, wherein, the thickness of described high reflectance aluminium foil is 7-15 μm, the thickness of described high transmission rate plastic foil is 12-18 μm, and the thickness of described adhering agent layer is 3-10 μm.
4. flame-retardant and thermal-insulated film as claimed in claim 1, is characterized in that: the air bag of described fire retardant, multi-layer air bag layer is round pie and size specification d × h is 5 ㎜ × 1 ㎜-40 ㎜ × 15 ㎜, and wherein, d is the diameter of air bag, and h is the thickness of air bag.
5. flame-retardant and thermal-insulated film as claimed in claim 4, is characterized in that: the size specification of the air bag in described fire retardant, multi-layer air bag layer is identical.
6. flame-retardant and thermal-insulated film as claimed in claim 5, is characterized in that: the size specification d × h of described air bag is 10 ㎜ × 4 ㎜.
7. flame-retardant and thermal-insulated film as claimed in claim 4, is characterized in that: the air bag size specification being positioned at same layer in described fire retardant, multi-layer air bag layer is identical and to be positioned at the air bag size specification of different layers different.
8. flame-retardant and thermal-insulated film as claimed in claim 7, it is characterized in that: described fire retardant, multi-layer air bag layer is made up of two-layer fire-retardant air bag layer, and the size specification d × h of air bag in the fire-retardant air bag layer (21) of one deck is 10 ㎜ × 4 ㎜, the size specification d × h of the air bag in another layer of fire-retardant air bag layer (22) is 20 ㎜ × 7 ㎜.
9. flame-retardant and thermal-insulated film as claimed in claim 1, it is characterized in that: described high transmission rate plastic foil is PP film, PET film, one in PE film and pen film, described adhering agent layer is flame retardant type polyurethane kind adhering agent layer, Flame-retardant acrylic acid class adhering agent layer, flame retardant type epoxies adhering agent layer, flame retardant type phenolic adhering agent layer, non-flame resistant type polyurethane kind adhering agent layer, non-flame resistant type acrylic compounds adhering agent layer, one in non-flame resistant type epoxies adhering agent layer and non-flame resistant type phenolic adhering agent layer, described fire retardant, multi-layer air bag layer is modified flame retardant polyethylene system multi-layer airbag layer.
10. flame-retardant and thermal-insulated film as claimed in claim 9, is characterized in that: described adhering agent layer is the one in flame retardant type polyurethane kind adhering agent layer, non-flame resistant type polyurethane kind adhering agent layer, Flame-retardant acrylic acid class adhering agent layer and non-flame resistant type acrylic compounds adhering agent layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552327.5U CN204054789U (en) | 2014-09-24 | 2014-09-24 | Flame-retardant and thermal-insulated film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552327.5U CN204054789U (en) | 2014-09-24 | 2014-09-24 | Flame-retardant and thermal-insulated film |
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| CN204054789U true CN204054789U (en) | 2014-12-31 |
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| CN201420552327.5U Active CN204054789U (en) | 2014-09-24 | 2014-09-24 | Flame-retardant and thermal-insulated film |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111959A (en) * | 2015-09-23 | 2015-12-02 | 苏州华周胶带有限公司 | Heat-retaining adhesive tape |
| CN106368379A (en) * | 2016-11-08 | 2017-02-01 | 中民筑友科技投资有限公司 | Air bag structure, lightweight wallboard, prefabricated part and manufacturing method of lightweight wallboard |
-
2014
- 2014-09-24 CN CN201420552327.5U patent/CN204054789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111959A (en) * | 2015-09-23 | 2015-12-02 | 苏州华周胶带有限公司 | Heat-retaining adhesive tape |
| CN106368379A (en) * | 2016-11-08 | 2017-02-01 | 中民筑友科技投资有限公司 | Air bag structure, lightweight wallboard, prefabricated part and manufacturing method of lightweight wallboard |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 Wind Energy Road 67-9, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Lorell Nano-synthetic Materials (Jiangsu) Co., Ltd. Address before: 215300 No. 401 Matang Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: Industrial membrane (Kunshan) Co., Ltd. |
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| CP03 | Change of name, title or address |