CN207449309U - A kind of high temperature resistant release paper - Google Patents
A kind of high temperature resistant release paper Download PDFInfo
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- CN207449309U CN207449309U CN201721473057.9U CN201721473057U CN207449309U CN 207449309 U CN207449309 U CN 207449309U CN 201721473057 U CN201721473057 U CN 201721473057U CN 207449309 U CN207449309 U CN 207449309U
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- release paper
- high temperature
- temperature resistant
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Abstract
The utility model discloses a kind of high temperature resistant release papers.It includes release paper substrate, the one side of release paper substrate is disposed with waterproof breathable membrane layer, non-dust cloth clathrum, the first release film layer and haloflex layer from the inside to the outside, and the opposite side of the release paper substrate is disposed with epoxy resin layer, non-woven fabrics frame and the second release film layer being arranged in the non-woven fabrics frame from the inside to the outside.The high temperature resistant release paper of the utility model has good high temperature resistant and flame retardant property.
Description
Technical field
The utility model is related to release paper technical field more particularly to a kind of high temperature resistant release papers.
Background technology
Release paper is also known as barrier paper, separate paper, silicone oil paper.It is that one kind prevents prepreg adhesion, and prepreg can be protected
The production of not contaminated separate paper, at present country's release paper, the production technology of especially high temperature resistant release paper is immature, release
Paper there are heat-resisting quantity it is poor the problem of.
Therefore it provides a kind of release paper with good high temperature resistance, it is urgently to be resolved hurrily to become release paper technical field
Problem.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant release paper, release high temperature resistance and fire-retardant is which solved
The problem of performance is insufficient.
For this purpose, the utility model uses following technical scheme：
A kind of high temperature resistant release paper, including release paper substrate, the one side of release paper substrate is disposed with anti-from the inside to the outside
Water breathable film layer, non-dust cloth clathrum, the first release film layer and haloflex layer, the opposite side of the release paper substrate
Epoxy resin layer, non-woven fabrics frame and the second release film being arranged in the non-woven fabrics frame are disposed with from the inside to the outside
Layer.
Wherein, the thickness of the release paper substrate be 100~600 μm, such as can be 100 μm, 150 μm, 200 μm, 250
μm, 300 μm, 400 μm, 500 μm or 600 μm.
Wherein, the waterproof breathable membrane layer is thermoplastic polyurethane elastomer film layer or polytetrafluoroethylene film layer.
Wherein, the thickness of the waterproof breathable membrane layer is 20~60 μm, such as can be 20 μm, 25 μm, 30 μm, 35 μ
M, 40 μm, 45 μm, 50 μm or 60 μm.
Wherein, the non-dust cloth clathrum is formed by connecting by multiple annular non-dust cloths arranged in arrays, the non-dust cloth
The thickness of clathrum is 50~80 μm, such as can be 50 μm, 55 μm, 60 μm, 65 μm, 70 μm, 75 μm, 78 μm or 80 μm.
Wherein, the thickness of first release film layer and the second release film layer be 20~40 μm, such as can be 20 μm, 25
μm, 28 μm, 30 μm, 35 μm, 38 μm or 40 μm.The thickness of the second release film layer is small by 4 described in the thickness ratio of the non-woven fabrics frame
~6 μm, such as can be 4 μm, 5 μm or 6 μm.
Wherein, the thickness of the haloflex layer be 30~50 μm, such as can be 30 μm, 32 μm, 35 μm, 40 μm,
42 μm, 45 μm, 48 μm or 50 μm, the thickness of the epoxy resin layer is 10~30 μm, for example, can be 10 μm, 12 μm, 15 μm,
20 μm, 22 μm, 25 μm, 28 μm or 30 μm.
The beneficial effects of the utility model：High temperature resistant release paper provided by the utility model, it is described including release paper substrate
The one side of release paper substrate be disposed with from the inside to the outside waterproof breathable membrane layer, non-dust cloth clathrum, the first release film layer with
And haloflex layer, the opposite side of the release paper substrate are disposed with epoxy resin layer, non-woven fabrics frame from the inside to the outside
And it is arranged on the second release film layer in the non-woven fabrics frame.Haloflex layer has good high temperature resistant and anti-flammability
Can, composition prevents the first line of defence of the invasion and attack of high temperature, and non-dust cloth has good water absorbing properties, can adsorb certain water
Point, when running into high temperature, moisture evaporation takes away certain heat, further prevents the invasion and attack of high temperature, waterproof breathable membrane layer tool
There is good water-permeable and air permeable performance, the moisture that non-dust cloth adsorbs can be prevented to enter in release paper substrate, in addition, nonwoven selvedge
Frame has certain fire-retardant performance, it is further provided the flame-resistant high-temperature-resistant performance of release paper.The high temperature resistant of the utility model from
Type paper has good high temperature resistant and flame retardant property.
Description of the drawings
Fig. 1 is the structure diagram of the high temperature resistant release paper of the utility model.
Reference numeral is as follows：The release paper substrates of 1-, 2- waterproof breathable membranes layer, 3- non-dust cloths clathrum, 4- first are release
Film layer, 5- haloflexes layer, 6- epoxy resin layers, 7- non-woven fabrics frame, the second release film layers of 8-.
Specific embodiment
The high temperature resistant release paper of the utility model is suitable for making high temperature resistant packaging material.
The technical solution of the utility model is further illustrated below in conjunction with Fig. 1 and by specific embodiment.
The high temperature resistant release paper provided in the present embodiment, including release paper substrate 1, the one side of release paper substrate 1 by it is interior extremely
Waterproof breathable membrane layer 2, non-dust cloth clathrum 3, the first release film layer 4 and haloflex layer 5 are disposed with outside, it is release
The opposite side of paper substrate 1 is disposed with epoxy resin layer 6, non-woven fabrics frame 7 and is arranged on non-woven fabrics frame 7 from the inside to the outside
The second interior release film layer 8.
Haloflex layer 5 has good high temperature resistant and flame retardant property, and form the invasion and attack for preventing high temperature first is anti-
Line, non-dust cloth have good water absorbing properties, can adsorb certain moisture, when running into high temperature, moisture evaporation is taken away certain
Heat, further prevents the invasion and attack of high temperature, and waterproof breathable membrane layer 2 has good water-permeable and air permeable performance, can prevent nothing
The moisture of dirt cloth absorption is entered in release paper substrate 1, in addition, non-woven fabrics frame 7 has certain fire-retardant performance, further
The flame-resistant high-temperature-resistant performance of release paper is provided.The high temperature resistant release paper of the utility model has good high temperature resistant and anti-flammability
Energy.
The thickness of release paper substrate 1 is 100~600 μm, such as can be 100 μm, 150 μm, 200 μm, 250 μm, 300 μ
M, 400 μm, 500 μm or 600 μm.
Waterproof breathable membrane layer 2 is thermoplastic polyurethane elastomer film layer or polytetrafluoroethylene film layer.Thermoplastic poly
Urethane elastomer film layer has good ventilative, moisture-inhibiting and water pressure resistance performance, and polytetrafluoroethylene film layer is except with good
Outside good breathable and waterproof performance, also with good high temperature resistant and etch-proof performance, using operating temperature up to 250 DEG C, tool
There is good mechanical tenacity, that is, drop temperature to -196 DEG C, can also keep 5% elongation；To most of chemicals and
Solvent shows inertia, energy strong alkali-acid resistance, water and various organic solvents, there is aging life-span optimal in plastics.
The thickness of waterproof breathable membrane layer 2 be 20~60 μm, such as can be 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, 45
μm, 50 μm or 60 μm.
Non-dust cloth clathrum 3 is formed by connecting by multiple annular non-dust cloths arranged in arrays, the thickness of non-dust cloth clathrum 3
For 50~80 μm, such as it can be 50 μm, 55 μm, 60 μm, 65 μm, 70 μm, 75 μm, 78 μm or 80 μm.Non-dust cloth clathrum 3 by
Multiple annular non-dust cloths arranged in arrays are formed by connecting, and on the one hand can absorb water and store water in non-dust cloth in order to non-dust cloth
It neutralizes in grid, on the other hand avoids and generate bubble when attaching the first release film layer 4.
The thickness of first release film layer 4 and the second release film layer 8 is 20~40 μm, such as can be 20 μm, 25 μm, 28 μ
M, 30 μm, 35 μm, 38 μm or 40 μm.The thickness of the second release film layer of thickness ratio 8 of non-woven fabrics frame 7 is 4~6 μm small, such as can
Think 4 μm, 5 μm or 6 μm.The thickness of the second release film layer of thickness ratio 8 of non-woven fabrics frame 7 is 4~6 μm small, avoids liquid and stays
There are on the first release film layer 4.
The thickness of haloflex layer 5 is 30~50 μm, such as can be 30 μm, 32 μm, 35 μm, 40 μm, 42 μm, 45 μ
M, 48 μm or 50 μm, the thickness of epoxy resin layer 6 is 10~30 μm, for example, can be 10 μm, 12 μm, 15 μm, 20 μm, 22 μm,
25 μm, 28 μm or 30 μm.
More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (10)
1. a kind of high temperature resistant release paper, which is characterized in that including release paper substrate (1), the one side of the release paper substrate (1) by
It is interior to outer to be disposed with waterproof breathable membrane layer (2), non-dust cloth clathrum (3), the first release film layer (4) and chlorinated polyethylene
Alkene layer (5), the opposite side of the release paper substrate (1) are disposed with epoxy resin layer (6), non-woven fabrics frame from the inside to the outside
(7) and the second release film layer (8) for being arranged in the non-woven fabrics frame (7).
2. high temperature resistant release paper according to claim 1, which is characterized in that the thickness of the release paper substrate (1) is 100
~600 μm.
3. high temperature resistant release paper according to claim 1, which is characterized in that the waterproof breathable membrane layer (2) is thermoplastic
Property elastic polyurethane thin-film layers or polytetrafluoroethylene film layer.
4. high temperature resistant release paper according to claim 1, which is characterized in that the thickness of the waterproof breathable membrane layer (2)
For 20~60 μm.
5. high temperature resistant release paper according to claim 1, which is characterized in that the non-dust cloth clathrum (3) is by being in matrix
Multiple annular non-dust cloths of arrangement are formed by connecting.
6. high temperature resistant release paper according to claim 1, which is characterized in that the thickness of the non-dust cloth clathrum (3) is
50~80 μm.
7. high temperature resistant release paper according to claim 1, which is characterized in that first release film layer (4) and second from
The thickness of type film layer (8) is 20~40 μm.
8. high temperature resistant release paper according to claim 1, which is characterized in that the thickness of the haloflex layer (5) is
30~50 μm.
9. high temperature resistant release paper according to claim 1, which is characterized in that the thickness of the epoxy resin layer (6) is 10
~30 μm.
10. high temperature resistant release paper according to claim 1, which is characterized in that the thickness ratio institute of the non-woven fabrics frame (7)
The thickness for stating the second release film layer (8) is 4~6 μm small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473057.9U CN207449309U (en) | 2017-11-07 | 2017-11-07 | A kind of high temperature resistant release paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473057.9U CN207449309U (en) | 2017-11-07 | 2017-11-07 | A kind of high temperature resistant release paper |
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| Publication Number | Publication Date |
|---|---|
| CN207449309U true CN207449309U (en) | 2018-06-05 |
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ID=62254257
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473057.9U Active CN207449309U (en) | 2017-11-07 | 2017-11-07 | A kind of high temperature resistant release paper |
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| Country | Link |
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| CN (1) | CN207449309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718816A (en) * | 2017-11-07 | 2018-02-23 | 江苏福泰涂布科技股份有限公司 | A kind of high temperature resistant release liners |
-
2017
- 2017-11-07 CN CN201721473057.9U patent/CN207449309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718816A (en) * | 2017-11-07 | 2018-02-23 | 江苏福泰涂布科技股份有限公司 | A kind of high temperature resistant release liners |
| CN107718816B (en) * | 2017-11-07 | 2024-06-04 | 江苏福泰涂布科技股份有限公司 | High-temperature-resistant release paper |
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