CN107553987A - A kind of polypropylene film - Google Patents
A kind of polypropylene film Download PDFInfo
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- CN107553987A CN107553987A CN201710725381.3A CN201710725381A CN107553987A CN 107553987 A CN107553987 A CN 107553987A CN 201710725381 A CN201710725381 A CN 201710725381A CN 107553987 A CN107553987 A CN 107553987A
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Abstract
The invention discloses a polypropylene film, including top layer, bottom, intermediate layer, conductive layer and supporting layer, the intermediate layer, conductive layer and supporting layer are located between the top layer and the bottom, the intermediate layer, conductive layer and supporting layer are combined, the top layer and the bottom are antistatic layer, and the component of the top layer and the bottom includes polypropylene and antistatic additive；The intermediate layer is formed by some support cavitys and filling polyurethane, and the conductive layer includes round bump and is arranged at intervals at the electric conductor of the round bump, and the projection is through the connection intermediate layer and the supporting layer.A kind of polypropylene film provided by the present invention, it is simple in construction, using multi-layer compound structure, multi-layer compound structure is provided between top layer and bottom, membrane structure support effect is good, and by installing conductive layer, the conductive energy of whole film can be caused, and prevent electrostatic.
Description
Technical field
The present invention relates to textile field, and in particular to a kind of polypropylene film.
Background technology
BOPP film is bidirectional stretching polypropylene film, the production of BOPP film be by the melt of macromolecule polypropylene first
Sheet material or thick film are made by long and narrow head, then in special stretching-machine, at certain temperature and the speed of setting, together
When or substep stretching for carrying out in the both direction (longitudinally, laterally) of level, and pass through appropriate cooling or heat treatment or spy
Film made of different processing (such as corona, coating etc.), BOPP film are a kind of very important flexible packing materials, BOPP film
It is colourless, odorless, tasteless, nontoxic, and there is high tensile, impact strength, rigidity, obdurability and the good transparency.At present
The membrane structure used is simple, and using effect is bad, and can not be conductive.
The content of the invention
It is an object of the invention to provide a kind of polypropylene film, solve one or more in above-mentioned prior art problem.
According to a kind of polypropylene film of the present invention, including top layer, bottom, intermediate layer, conductive layer and supporting layer, in described
Interbed, conductive layer and supporting layer be located between the top layer and the bottom, the intermediate layer, conductive layer and supporting layer it is compound and
Into the top layer and the bottom are antistatic layer, and the component of the top layer and the bottom includes polypropylene and antistatic
Agent；The intermediate layer is formed by some support cavitys and filling polyurethane, and the conductive layer includes round bump and interval setting
In the electric conductor of the round bump, the projection is through the connection intermediate layer and the supporting layer.
A kind of polypropylene film provided by the present invention, it is simple in construction, using multi-layer compound structure, top layer and bottom it
Between be provided with multi-layer compound structure, membrane structure support effect is good, and by installing conductive layer, can cause whole film has to lead
Electrical property, and prevent electrostatic.
In some embodiments, the supporting layer include first support cavity and second support cavity, described first
Support cavity and the second support cavity are arranged at intervals, and the cross section of the first support cavity is oval, described second
The cross section for supportting cavity is circle, and the first support cavity and the second support cavity are sweet comprising polypropylene and stearic acid
Grease, the weight part ratio of the polypropylene and tristerin is 1:0.1-0.2.
In some embodiments, the support cavity includes upper matrix-block and lower matrix-block, the upper matrix-block and institute
State lower matrix-block and form dislocation arrangement, the upper matrix-block and the lower matrix-block include body block and located at the body blocks
On some striped blocks, the striped blocks are vertically installed on the body block, and the striped blocks are provided with flow-guiding channel.
In some embodiments, the weight part ratio of the polypropylene and antistatic additive is 1:0.05-0.08, it is described anti-quiet
Electric agent is trimethoxy silicon.
Brief description of the drawings
Fig. 1 is a kind of structural representation of polypropylene film of one embodiment of the present invention.
Embodiment
With reference to Figure of description, the present invention is described in more detail.
As shown in fig. 1, a kind of polypropylene film, including top layer 1, bottom 2, intermediate layer 3, conductive layer 4 and supporting layer 5,
Intermediate layer 3, conductive layer 4 and supporting layer 5 be located between top layer 1 and bottom 2, intermediate layer 3, conductive layer 4 and supporting layer 5 it is compound and
It is antistatic layer into, top layer 1 and bottom 2, the component of top layer 1 and bottom 2 includes polypropylene and antistatic additive；Intermediate layer 3 by
Some support cavitys 31 and filling polyurethane form, and conductive layer 4 includes round bump 41 and is arranged at intervals at round bump 41
Electric conductor 42, projection 41 is through connection intermediate layer 3 and supporting layer 5.
Top layer 1 and bottom 2, which act on, to be to prevent film from electrostatic occur, and so as to influence the use of monolithic film membrane, electrostatic goes out
It now will also result in safety problem；Play a part of to the wrinkle resistant support of film in intermediate layer 3；Conductive layer 4 can play the effect of conduction,
Supporting layer 5 can play further supporting role.
Supporting layer 5 includes the first support cavity 51 and second and supports cavity 52, and the first support cavity 51 and second supports chamber
Body 52 is arranged at intervals, and first supports the cross section of cavity 51 to be oval, and the cross section of the second support cavity 52 is circular, and first
The support support cavity 52 of cavity 51 and second includes the weight of polypropylene and tristerin, polypropylene and tristerin
Amount part is compared for 1:0.1-0.2.
Support cavity 31 includes upper matrix-block 311 and lower matrix-block 312, and upper matrix-block 311 and lower matrix-block 312 form mistake
Position arrangement, upper matrix-block 311 and lower matrix-block 312 include body block 313 and some striped blocks on body block 313
314, striped blocks 314 are vertically installed on body block 313, and striped blocks 314 are provided with flow-guiding channel.
The weight part ratio of polypropylene and antistatic additive is 1:0.05-0.08, antistatic additive are trimethoxy silicon.
Embodiment 1：1 part of polypropylene in top layer 1 and bottom 2,0.05 part of trimethoxy silicon, 1 part of polypropylene in supporting layer 5
With 0.1 part of tristerin；
Embodiment 2：1 part of polypropylene in top layer 1 and bottom 2,0.065 part of trimethoxy silicon, polypropylene 1 in supporting layer 5
0.15 part of part and tristerin；
Embodiment 3：1 part of polypropylene in top layer 1 and bottom 2,0.08 part of trimethoxy silicon, 1 part of polypropylene in supporting layer 5
With 0.2 part of tristerin.
Experimental data
Standard：Tensile strength (MPa) is more than or equal to 150, percent thermal shrinkage (%)≤4, conductance (%) >=98.
Embodiment 1：Tensile strength (MPa) 180.9, percent thermal shrinkage (%) 2.5, conductance (%) 100；
Embodiment 2：Tensile strength (MPa) 192.5, percent thermal shrinkage (%) 2.7, conductance (%) 100；
Embodiment 3：Tensile strength (MPa) 189.7, percent thermal shrinkage (%) 2.9, conductance (%) 100.
Contrasted by experimental data, it can be found that the tensile strength of this product is far longer than standard level, percent thermal shrinkage is small
In standard, conductance 100%.
A kind of polypropylene film provided by the present invention, it is simple in construction, using multi-layer compound structure, top layer and bottom it
Between be provided with multi-layer compound structure, membrane structure support effect is good, and by installing conductive layer, can cause whole film has to lead
Electrical property, and prevent electrostatic.
Described above is only the preferred embodiment of the present invention, it is noted that to those skilled in the art, not
On the premise of departing from the invention design, some similar modification and improvement can also be made, these also should be regarded as the present invention
Protection domain within.
Claims (4)
1. a kind of polypropylene film, it is characterised in that including top layer (1), bottom (2), intermediate layer (3), conductive layer (4) and support
Layer (5), the intermediate layer (3), conductive layer (4) and supporting layer (5) are located between the top layer (1) and the bottom (2), described
Intermediate layer (3), conductive layer (4) and supporting layer (5) are combined, and the top layer (1) and the bottom (2) are antistatic layer,
The component of the top layer (1) and the bottom (2) includes polypropylene and antistatic additive；The intermediate layer (3) is by some support chambers
Body (31) and filling polyurethane form, and the conductive layer (4) includes round bump (41) and is arranged at intervals at the round bump
(41) electric conductor (42), the projection (41) is through the connection intermediate layer (3) and the supporting layer (5).
2. a kind of polypropylene film according to claim 1, it is characterised in that the supporting layer (5) includes the first support
Cavity (51) and the second support cavity (52), the first support cavity (51) and the second support cavity (52) interval are set
Put, described first supports the cross section of cavity (51) to be oval, and the cross section of the second support cavity (52) is circular, institute
State the first support cavity (51) and the second support cavity (52) includes polypropylene and tristerin, the polypropylene
Weight part ratio with tristerin is 1:0.1-0.2.
3. a kind of polypropylene film according to claim 1, it is characterised in that the support cavity (31) includes upper matrix
Block (311) and lower matrix-block (312), the upper matrix-block (311) and the lower matrix-block (312) form dislocation arrangement, described
Upper matrix-block (311) and the lower matrix-block (312) include body block (313) and located at the body block (313) if on
Dry striped blocks (314), the striped blocks (314) are vertically installed on the body block (313), set on the striped blocks (314)
There is flow-guiding channel.
A kind of 4. polypropylene film according to claim 1, it is characterised in that the weight of the polypropylene and antistatic additive
Part is than being 1:0.05-0.08, the antistatic additive are trimethoxy silicon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725381.3A CN107553987A (en) | 2017-08-22 | 2017-08-22 | A kind of polypropylene film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710725381.3A CN107553987A (en) | 2017-08-22 | 2017-08-22 | A kind of polypropylene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107553987A true CN107553987A (en) | 2018-01-09 |
Family
ID=60975913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710725381.3A Pending CN107553987A (en) | 2017-08-22 | 2017-08-22 | A kind of polypropylene film |
Country Status (1)
| Country | Link |
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| CN (1) | CN107553987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544825A (en) * | 2018-02-08 | 2018-09-18 | 浙江汇锋薄膜科技有限公司 | A kind of conductive film |
| CN113276530A (en) * | 2021-04-19 | 2021-08-20 | 吕建忠 | Self-peeling type heat shrinkable film and preparation process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922698A (en) * | 2016-06-22 | 2016-09-07 | 启明新材料股份有限公司 | BOPP membrane |
| CN106183291A (en) * | 2016-06-28 | 2016-12-07 | 嘉兴市高正高分子材料有限公司 | A kind of antistatic polypropylene thin film |
| CN206605852U (en) * | 2017-03-22 | 2017-11-03 | 南通梦吉妮家用纺织品有限公司 | A kind of anti-corrugation composite material of multilayer |
| CN207590359U (en) * | 2017-04-18 | 2018-07-10 | 南通梦吉妮家用纺织品有限公司 | A kind of back cushion fabric |
-
2017
- 2017-08-22 CN CN201710725381.3A patent/CN107553987A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922698A (en) * | 2016-06-22 | 2016-09-07 | 启明新材料股份有限公司 | BOPP membrane |
| CN106183291A (en) * | 2016-06-28 | 2016-12-07 | 嘉兴市高正高分子材料有限公司 | A kind of antistatic polypropylene thin film |
| CN206605852U (en) * | 2017-03-22 | 2017-11-03 | 南通梦吉妮家用纺织品有限公司 | A kind of anti-corrugation composite material of multilayer |
| CN207590359U (en) * | 2017-04-18 | 2018-07-10 | 南通梦吉妮家用纺织品有限公司 | A kind of back cushion fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544825A (en) * | 2018-02-08 | 2018-09-18 | 浙江汇锋薄膜科技有限公司 | A kind of conductive film |
| CN113276530A (en) * | 2021-04-19 | 2021-08-20 | 吕建忠 | Self-peeling type heat shrinkable film and preparation process thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |