CN205086420U - Biaxially oriented BOPP composite protective film - Google Patents
Biaxially oriented BOPP composite protective film Download PDFInfo
- Publication number
- CN205086420U CN205086420U CN201520792146.4U CN201520792146U CN205086420U CN 205086420 U CN205086420 U CN 205086420U CN 201520792146 U CN201520792146 U CN 201520792146U CN 205086420 U CN205086420 U CN 205086420U
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- China
- Prior art keywords
- bopp
- film
- layer
- sensitive adhesive
- protection film
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- 229920006378 biaxially oriented polypropylene Polymers 0.000 title claims abstract description 55
- 239000011127 biaxially oriented polypropylene Substances 0.000 title claims abstract description 55
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 title 1
- 239000010410 layer Substances 0.000 claims abstract description 51
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000000806 elastomer Substances 0.000 claims description 8
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000003851 corona treatment Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- -1 and preferably Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical class C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
The utility model discloses a biaxial stretching's BOPP composite protection film, including BOPP membrane and coating the pressure sensitive adhesive layer of BOPP membrane one side, BOPP membrane opposite side is connected with the isolation layer laminating, and the isolation layer is connected with sticky fixed layer through gluing the piece. The utility model discloses do not contain organic solvent, zero VOC discharges in coating process, and it need not oven stoving solidification, and production speed is fast, and the energy consumption is low, and compressive strength is strong, long service life.
Description
Technical field
The utility model relates to a kind of macromolecule membrane, specifically, relates to a kind of BOPP composite protection film of biaxial tension.
Background technology
At present, the production method of known Biaxially oriented polypropylene diaphragm, obtains on BOPP film through oven for drying solidification rolling with pressure sensitive adhesive solution even spread on dispense tip.Because pressure sensitive adhesive solution contains a large amount of toxic solvents, produce in BOPP diaphragm process and can evaporate in air, cause environmental pollution.Coating needs baking and curing in addition, the slow and at substantial energy of coating speed.The diaphragm compressive resistance of existing structure is limited, and being subject to around easily damaging when impulsive contact force, service life is shorter.
Above-mentioned defect, is worth solving.
Summary of the invention
In order to overcome the deficiency of existing technology, the utility model provides a kind of BOPP composite protection film of biaxial tension.
Technical solutions of the utility model are as described below:
A BOPP composite protection film for biaxial tension, is characterized in that, comprise BOPP film and the pressure-sensitive adhesive layer coating described BOPP film side, described BOPP film opposite side and separation layer are fitted and connected, and described separation layer is connected with the given layer that is adhesively fixed through adhesive block.
Further, described adhesive block distribution forms spotted array.
Further, described pressure-sensitive adhesive layer is thermofusible elastomer pressure sensitive adhesive.
Further, described pressure-sensitive adhesive layer is the one in polyolefin elastomer, TPUE or styrene butadiene block copolymer elastomer.
Further, the thickness of described BOPP film is 6-21 micron.
Further, the thickness of described BOPP film is 12 microns.
Further, the thickness of described pressure-sensitive adhesive layer is 3-12 micron.
Further, the thickness of described pressure-sensitive adhesive layer is 6 microns.
Further, the given layer that is adhesively fixed described in opposite side is provided with off-style paper layer or release film layer.
Further, the grammes per square metre of described off-style paper layer is 100 grams/m-200 grams/m.
According to the utility model of said structure, its beneficial effect is, the thermofusible elastomer pressure sensitive adhesive in the utility model is not containing organic solvent, and it is connected Diamond Search in the process be coated with and discharges with BOPP film, thoroughly solves toxic solvent emission problem; As long as extrusion coated pressure sensitive adhesive is through chill roll sizing in addition, without the need to oven for drying solidification, speed of production can up to more than 300 ms/min, and speed of production is fast, and energy consumption is low; The utility model compressive resistance is strong, not fragile, long service life; The utility model can also facilitate and mould release membrance or release liners compound obtain cross cutting BOPP diaphragm.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the structural representation of another embodiment of the utility model.
In the drawings, 1, pressure-sensitive adhesive layer; 2, BOPP film; 3, separation layer; 4, adhesive block; 5, be adhesively fixed given layer; 6, release liners.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is conducted further description:
As shown in Figure 1, a kind of BOPP composite protection film of biaxial tension, comprise BOPP film 2 and the pressure-sensitive adhesive layer 1 coating BOPP film 2 side, BOPP film 2 opposite side and separation layer 3 are fitted and connected, and separation layer 3 is connected with the given layer 5 that is adhesively fixed through adhesive block 4.Adhesive block 4 distributes and forms spotted array.
Pressure-sensitive adhesive layer 1 is thermofusible elastomer pressure sensitive adhesive, and preferably, pressure-sensitive adhesive layer 1 is the one in polyolefin elastomer, TPUE or styrene butadiene block copolymer elastomer.
The thickness of BOPP film 2 is 6-21 micron, and the thickness of pressure-sensitive adhesive layer 1 is 3-12 micron.Preferably, the thickness of BOPP film 2 is 12 microns, and the thickness of pressure-sensitive adhesive layer 1 is 6 microns.
As shown in Figure 2, the given layer that is adhesively fixed 5 opposite side can also establish release liners 6 or release film layer, obtained cross cutting BOPP diaphragm.Wherein, the grammes per square metre of release liners 6 is 100 grams/m-200 grams/m.
Production instance 1
Width 40 centimetres-300 centimetres, thickness 10 microns-100 microns BOPP roll film, control to unreel through tension force, by corona treatment surface after linear polarization process, be drawn past extrusion coated chill roll, the polyolefin elastomer of thermofusible elastomer pressure sensitive adhesive (as metallocene) catalysis is plastified by screw extruder heating and melting, through the even showering of T-shaped coating die head in the BOPP film 2 be coated on coating chill roll; At the opposite side laminating separation layer 3 of BOPP film 2, separation layer 3 is connected with the given layer 5 that is adhesively fixed through adhesive block 4 again; Finally flattened by silicon rubber pressure roller and peel off the low sticky BOPP diaphragm of one side of rolling after cooling and shaping from above-mentioned chill roll, the peeling force on minute surface acrylic board is every 15 millimeters of 5 gram of-50 gram force.
Production instance 2
Width 40 centimetres-300 centimetres, thickness 10 microns-100 microns BOPP roll film, control to unreel through tension force, by corona treatment surface after linear polarization process, be drawn past extrusion coated chill roll, the pressure sensitive adhesive of thermoplastic elastomer (TPE) hydrogenated styrene butadiene block copolymer (SEBS) or its blending and modifying is plastified by screw extruder heating and melting, through the even showering of T-shaped coating die head in the BOPP film 2 be coated on coating chill roll; At the opposite side laminating separation layer 3 of BOPP film 2, separation layer 3 is connected with the given layer 5 that is adhesively fixed through adhesive block 4 again; Finally flattened by silicon rubber pressure roller and peel off high sticky BOPP diaphragm in the one side of rolling after cooling and shaping from above-mentioned chill roll, the peeling force on minute surface acrylic board is every 15 millimeters of 30 gram of-250 gram force.
Production instance 3
Width 40 centimetres-300 centimetres, thickness 10 microns-100 microns biaxial tension BOPP roll film, control to unreel through tension force, by corona treatment surface after linear polarization process, be drawn past extrusion coated chill roll, simultaneously the grammes per square metre of a volume same widths is that 30 grams to 250 grams every square metre of release liners unreel from second and control to be drawn to coating chill roll through tension force, the pressure sensitive adhesive of TPUE (TPU) or its blending and modifying is plastified by screw extruder heating and melting, through the even showering of T-shaped coating die head to being coated in BOPP film 2; At the opposite side laminating separation layer 3 of BOPP film 2, separation layer 3 is connected with the given layer 5 that is adhesively fixed through adhesive block 4 again; Finally release liners 6 is fixed on and is adhesively fixed in given layer 5.Together with BOPP film being compound to release liners by silicon rubber pressure roller, the middle height of the band release liners of rolling after cooling and shaping glues BOPP diaphragm.Peeling force on minute surface acrylic board is every 15 millimeters of 30 gram of-350 gram force.This diaphragm is particularly suitable for being die-cut to the monolithic BOPP diaphragm with various shape.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
By reference to the accompanying drawings exemplary description is carried out to the utility model patent above; the realization of obvious the utility model patent is not subject to the restrictions described above; as long as have employed the various improvement that method is conceived and technical scheme is carried out of the utility model patent; or the design of the utility model patent and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (10)
1. a BOPP composite protection film for biaxial tension, is characterized in that, comprise BOPP film and the pressure-sensitive adhesive layer coating described BOPP film side, described BOPP film opposite side and separation layer are fitted and connected, and described separation layer is connected with the given layer that is adhesively fixed through adhesive block.
2. the BOPP composite protection film of biaxial tension according to claim 1, is characterized in that, described adhesive block distribution forms spotted array.
3. the BOPP composite protection film of biaxial tension according to claim 1, is characterized in that, described pressure-sensitive adhesive layer is thermofusible elastomer pressure sensitive adhesive.
4. the BOPP composite protection film of biaxial tension according to claim 3, is characterized in that, described pressure-sensitive adhesive layer is the one in polyolefin elastomer, TPUE or styrene butadiene block copolymer elastomer.
5. the BOPP composite protection film of biaxial tension according to claim 1, is characterized in that, the thickness of described BOPP film is 6-21 micron.
6. the BOPP composite protection film of biaxial tension according to claim 5, is characterized in that, the thickness of described BOPP film is 12 microns.
7. the BOPP composite protection film of biaxial tension according to claim 1, is characterized in that, the thickness of described pressure-sensitive adhesive layer is 3-12 micron.
8. the BOPP composite protection film of biaxial tension according to claim 7, is characterized in that, the thickness of described pressure-sensitive adhesive layer is 6 microns.
9. the BOPP composite protection film of biaxial tension according to claim 1, is characterized in that, described in the given layer opposite side that is adhesively fixed be provided with off-style paper layer or release film layer.
10. the BOPP composite protection film of biaxial tension according to claim 9, is characterized in that, the grammes per square metre of described off-style paper layer is 100 grams/m-200 grams/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792146.4U CN205086420U (en) | 2015-10-15 | 2015-10-15 | Biaxially oriented BOPP composite protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792146.4U CN205086420U (en) | 2015-10-15 | 2015-10-15 | Biaxially oriented BOPP composite protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086420U true CN205086420U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792146.4U Active CN205086420U (en) | 2015-10-15 | 2015-10-15 | Biaxially oriented BOPP composite protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849465A (en) * | 2019-01-16 | 2019-06-07 | 东莞市澳中电子材料有限公司 | A kind of soft package lithium battery BOPP protective film |
-
2015
- 2015-10-15 CN CN201520792146.4U patent/CN205086420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849465A (en) * | 2019-01-16 | 2019-06-07 | 东莞市澳中电子材料有限公司 | A kind of soft package lithium battery BOPP protective film |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |