CN209008116U - A kind of protective film - Google Patents
A kind of protective film Download PDFInfo
- Publication number
- CN209008116U CN209008116U CN201821809887.9U CN201821809887U CN209008116U CN 209008116 U CN209008116 U CN 209008116U CN 201821809887 U CN201821809887 U CN 201821809887U CN 209008116 U CN209008116 U CN 209008116U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective film
- corrosion
- base material
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model belongs to Film laminated and lacquer painting protection technical field of membrane, more particularly, to a kind of protective film.Protective film in the utility model includes sequentially connected first protective film layer, first base material layer, anti-corrosion layer, resin layer and the second protective film layer.The utility model has added one layer of anti-corrosion layer in original protection film base material; in this way in the case where coating disappears; due to the barrier by anti-corrosion layer, original corrosion for protecting film base material not by the external world can protect, while also there is centainly hydrophobic, oleophobic and self-cleaning function.
Description
Technical field
The utility model relates to Film laminateds and lacquer painting to protect technical field of membrane, more particularly, to a kind of protective film.
Background technique
Currently, the effect of protection film for automobile is surfacecti proteon, mainly prevents surface scratches, is corroded, while also increasing
By the reflecting brightness of protection face.But present protective film, one layer of special resin of coating is come mainly on thermoplastic elastomer (TPE)
Increase by the brightness of protection face, corrosion resistance and mar-resistance.But after a period of time, this special resin can slowly disappear
It loses, to only be left original substrate.And original substrate can only be protected and is not scratched by protection face, but corrosion resistance significantly under
Drop causes substrate contaminated, influences the overall effect for being protected product.
In view of this, special propose the utility model.
Utility model content
One of the utility model is designed to provide a kind of protective film, and the utility model is in original protection film base material
Between added one layer of anti-corrosion layer, in this way in the case where coating disappears, due to the barrier by anti-corrosion layer, can protect original
Protect film base material not by extraneous corrosion, while also there is certain hydrophobic, oleophobic and self-cleaning function.
In order to realize the above-mentioned purpose of the utility model, the following technical scheme is adopted:
A kind of protective film, including sequentially connected first protective film layer, first base material layer, anti-corrosion layer, resin layer and
Two protective film layers.
Preferably, the second substrate layer is provided between the anti-corrosion layer and the resin layer；
Second substrate layer is by polyvinyl chloride, thermoplastic polyurethane elastomer and styrene analog thermoplastic elastomer
A kind of composition；
Second substrate layer with a thickness of 0.005-20mm.
Preferably, the first base material layer is by polyvinyl chloride, thermoplastic polyurethane elastomer and styrene analog thermoplastic bullet
Property one of body constitute.
Preferably, the first base material layer with a thickness of 0.005-20mm.
Preferably, the anti-corrosion layer is by fluorinated ethylene propylene copolymer, polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoro alcoxyl
One of base vinyl ether co-polymer and ethylene-tetrafluoroethylene copolymer are constituted.
Preferably, the anti-corrosion layer with a thickness of 0.002-10mm.
Preferably, the resin layer with a thickness of 0.002-0.1mm.
Preferably, first protective film layer and second protective film layer are by polyethylene release film, poly terephthalic acid
One of glycol ester release film and Biaxially oriented polypropylene release film are constituted.
Preferably, first protective film layer with a thickness of 0.002-0.3mm.
Preferably, second protective film layer with a thickness of 0.002-0.3mm.
Compared with prior art, the utility model has the following beneficial effects:
(1) protective film in the utility model include sequentially connected first protective film layer, it is first base material layer, corrosion-resistant
Layer, resin layer and the second protective film layer.The utility model has added one layer of anti-corrosion layer in original protection film base material, is applying in this way
In the case that layer disappears, due to the barrier by anti-corrosion layer, original corruption for protecting film base material not by the external world can protect
Erosion, while also there is centainly hydrophobic, oleophobic and self-cleaning function.The protective film, which is used as protection film for automobile, can prevent surface scratching
And it is corroded.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the protective film that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the protective film that the utility model embodiment 2 provides.
Appended drawing reference:
The first protective film layer of 1-；2- first base material layer；3- anti-corrosion layer；4- resin layer；The second protective film layer of 5-；6- second
Substrate layer.
Specific embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments
It states, it will be appreciated by those skilled in the art that following, the embodiments are a part of the embodiments of the present invention, without
It is whole embodiments, is merely to illustrate the utility model, and is not construed as limitation the scope of the utility model.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer
It is recommended that condition carry out.Reagents or instruments used without specified manufacturer is the routine that can be obtained by commercially available purchase
Product.
A kind of protective film, including sequentially connected first protective film layer 1, first base material layer 2, anti-corrosion layer 3, resin layer 4
With the second protective film layer 5.
The utility model has added one layer of anti-corrosion layer 3, the feelings to disappear in this way in coating in the centre of original protection film base material
Under condition, due to the barrier by anti-corrosion layer 3, original corrosion for protecting film base material not by the external world can protect, while
With certain hydrophobic, oleophobic and self-cleaning function.
Preferably, the second substrate layer 6 is provided between the anti-corrosion layer 3 and the resin layer 4；
Second substrate layer 6 is by polyvinyl chloride, thermoplastic polyurethane elastomer and styrene analog thermoplastic elastomer
A kind of composition；
Second substrate layer 6 with a thickness of 0.005-20mm.
The thickness of second substrate layer 6 it is typical but non-limiting be, for example, 0.005mm, 0.01mm, 0.1mm, 1mm, 2mm,
5mm, 10mm, 15mm or 20mm.
Preferably, the first base material layer 2 is by polyvinyl chloride, thermoplastic polyurethane elastomer and styrene analog thermoplastic bullet
Property one of body constitute.
First base material layer 2 and the second substrate layer 6 in the utility model are prepared by thermoplastic elastomer (TPE).Thermoplastic
Property elastomer there is good shock resistance and anti-fatigue performance, high impact and good low temperature flexibility are good to chemistry
The resistivity of substance, oil product, solvent and weather, high anti-tearing strength and high friction resistance energy, easy processing and tool economy and
Good recuperability.
Preferably, the first base material layer 2 with a thickness of 0.005-20mm.
The thickness of first base material layer 2 it is typical but non-limiting be, for example, 0.005mm, 0.01mm, 0.1mm, 1mm, 2mm,
5mm, 10mm, 15mm or 20mm.
Preferably, the anti-corrosion layer 3 is by fluorinated ethylene propylene copolymer, polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoro alcoxyl
One of base vinyl ether co-polymer and ethylene-tetrafluoroethylene copolymer are constituted.
Fluorinated ethylene propylene copolymer has excellent wearability, and coefficient of friction is lower, stablizes with excellent chemically-resistant
Property, in addition to the alkali metal and chlorine trifluoride etc. with fluorine element, melting under high temperature react, when being contacted with other chemicals
It is not corroded.
Tetrafluoroethylene-perfluoro alkoxy vinyl ethers copolymer has brilliant chemical corrosion resistance, to all chemicals
All corrosion-resistant, coefficient of friction is low, and there are also good electrical property, electrical insulating property is not affected by temperature, and has the title of " King ".
Ethylene-tetrafluoroethylene copolymer has excellent chemical corrosion resistance, all corrosion-resistant to all chemicals, and there are also very
Good electrical property, electrical insulating property are not affected by temperature, and ethylene-tetrafluoroethylene copolymer film is entirely recyclable to utilize material
Material can utilize again and produce new membrane material, or produce other products after separation impurity.
Polytetrafluoroethylene (PTFE) has extremely low coefficient of friction, good wearability and fabulous chemical stability.
The material of anti-corrosion layer 3 is fluorinated ethylene propylene copolymer, polytetrafluoroethylene (PTFE), tetrafluoroethene-in the utility model
One of perfluorinated alkoxy vinyl ether copolymer and ethylene-tetrafluoroethylene copolymer can assign protective film excellent anti-
Corrosive nature.
Preferably, the anti-corrosion layer 3 with a thickness of 0.002-10mm.
The thickness of anti-corrosion layer 3 it is typical but non-limiting be, for example, 0.002mm, 0.05mm, 0.5mm, 1mm, 2mm,
3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm or 10mm.
Preferably, the resin layer 4 with a thickness of 0.002-0.1mm.
Resin layer 4 is mainly to be mixed by multiple additives and resin, primarily serve surface reconditioning, increase brightness,
The effect for increasing corrosion resistance, increasing hydro-oleophobicity and self-cleaning surface.
The thickness of resin layer 4 it is typical but non-limiting be, for example, 0.002mm, 0.005mm, 0.01mm, 0.03mm,
0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm or 0.1mm.
Preferably, first protective film layer 11 and second protective film layer 5 are by polyethylene release film, poly- terephthaldehyde
One of sour glycol ester release film and Biaxially oriented polypropylene release film are constituted.
Preferably, first protective film layer 1 with a thickness of 0.002-0.3mm.
The thickness of first protective film layer 1 it is typical but non-limiting be, for example, 0.002mm, 0.01mm, 0.05mm, 0.1mm,
0.2mm or 0.3mm.
Preferably, second protective film layer 5 with a thickness of 0.002-0.3mm.
The thickness of second protective film layer 5 it is typical but non-limiting be, for example, 0.002mm, 0.01mm, 0.05mm, 0.1mm,
0.2mm or 0.3mm.
Below with reference to specific embodiment, comparative example and attached drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of protective film, including following film layer:
First protective film layer, 1 polyethylene release film 0.07mm
2 polyvinyl chloride 6mm of first base material layer
3 fluorinated ethylene propylene copolymer 4mm of anti-corrosion layer
4 0.002mm of resin layer
Second protective film layer, 5 polyethylene release film 0.07mm
The preparation method of the protective film, comprising the following steps:
(1) polyethylene release film is with roller bearing uniform rotation to feeding platform；
(2) one side of first base material layer 2 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(3) by the two-sided carry out sided corona treatment of anti-corrosion layer 3, with roller bearing uniform rotation to feeding platform；
(4) by the one side of first base material layer 2, the two-sided carry out surface primary coat processing of anti-corrosion layer 3, silane coupling agent, bottom are coated with
Paint with a thickness of 0.1 μm, concentration 5%, after to be dried, with roller bearing uniform rotation to feeding platform；
(5) glue will be added among the one side of first base material layer 2 and anti-corrosion layer 3, carries out pressurizing attaching；To first base material layer 2
After the one side fitting closely of anti-corrosion layer 3, the other one side of anti-corrosion layer 3
The resin of silane coupling agent is added in coating, and the quality of the silane coupling agent is the 5% of the resin quality；
(6) opposed surface for being bonded first base material layer 2 with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(7) protective film of separated type material will be sticked on resin layer 4, is wound after solidification, drying；
(8) after winding, high-temperature maturing, health, the time are 15 days.
Embodiment 2
As shown in Fig. 2, a kind of protective film, including following film layer:
First protective film layer, 1 polyethylene release film 0.002mm
2 polyvinyl chloride 0.005mm of first base material layer
3 polytetrafluoroethylene (PTFE) 10mm of anti-corrosion layer
Second substrate layer, 6 polyvinyl chloride 0.005mm
4 0.1mm of resin layer
Second protective film layer, 5 polyethylene release film 0.002mm
The preparation method of the protective film, comprising the following steps:
(1) polyethylene release film is with roller bearing uniform rotation to feeding platform；
(2) one side of first base material layer 2 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(3) by the two-sided carry out sided corona treatment of anti-corrosion layer 3, with roller bearing uniform rotation to feeding platform；
(4) one side of the second substrate layer 6 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(5) by first base material layer 2, anti-corrosion layer 3 two-sided, the second substrate layer 6 while carry out surface primary coat
Processing, is coated with silane coupling agent, silane coupling agent with a thickness of 0.1 μm, concentration 5%, after to be dried, with roller bearing uniform rotation to feeding
Platform；
(6) glue will be added among the one side of first base material layer 2 and anti-corrosion layer 3, carries out pressurizing attaching；To first base material layer 2
After the one side fitting closely of anti-corrosion layer 3, other anti-corrosion layer 3 adds adhesive on one side and among the second substrate layer 6, into
Row pressurizing attaching；
(7) opposed surface for being bonded first base material layer 2 with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(8) opposed surface for being bonded the second substrate layer 6 with anti-corrosion layer 3, is surface-treated；Resin is coated, is sticked
The protective film of separated type material is wound after solidification, drying；
(9) after winding, high-temperature maturing, health, the time are 1 day.
Embodiment 3
A kind of protective film, including following film layer:
First protective film layer, 1 polyethylene terephthalate release film 0.3mm
2 thermoplastic polyurethane elastomer 20mm of first base material layer
3 fluorinated ethylene propylene copolymer 0.002mm of anti-corrosion layer
Second substrate layer, 6 thermoplastic polyurethane elastomer 20mm
4 0.005mm of resin layer
Second protective film layer, 5 polyethylene terephthalate release film 0.3mm
The preparation method of the protective film, comprising the following steps:
(1) polyethylene terephthalate release film is with roller bearing uniform rotation to feeding platform；
(2) one side of first base material layer 2 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(3) by the two-sided carry out sided corona treatment of anti-corrosion layer 3, with roller bearing uniform rotation to feeding platform；
(4) one side of the second substrate layer 6 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(5) silane coupling agent is mixed into adhesive, after stirring, being uniformly dispersed, pours into barrel, the silane coupling agent is that silane is even
Join agent, the quality of the silane coupling agent is 0.1% of matrix resin quality in the adhesive；
The mixture for adding the adhesive and silane coupling agent among the one side of first base material layer 2 and anti-corrosion layer 3, added
Overlay conjunction；After the fitting of the one side of first base material layer 2 and anti-corrosion layer 3 is close, the other one side of anti-corrosion layer 3 and the second base
The mixture for adding the adhesive and silane coupling agent among material layer 6, carries out pressurizing attaching；
(7) opposed surface for being bonded first base material layer 2 with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(8) opposed surface for being bonded the second substrate layer 6 with anti-corrosion layer 3, is surface-treated；Resin is coated, is sticked
The protective film of separated type material is wound after solidification, drying；
(9) after winding, high-temperature maturing, health, the time are 30 days.
Embodiment 4
A kind of protective film, including following film layer:
First protective film layer, 1 Biaxially oriented polypropylene release film 0.1mm
2 styrene analog thermoplastic elastomer 10mm of first base material layer
3 fluorinated ethylene propylene copolymer 0.05mm of anti-corrosion layer
Second substrate layer, 6 styrene analog thermoplastic elastomer 10mm
4 0.09mm of resin layer
Second protective film layer, 5 Biaxially oriented polypropylene release film 0.1mm
The preparation method of the protective film, comprising the following steps:
(1) Biaxially oriented polypropylene release film is with roller bearing uniform rotation to feeding platform；
(2) one side of first base material layer 2 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(3) by the two-sided carry out sided corona treatment of anti-corrosion layer 3, with roller bearing uniform rotation to feeding platform；
(4) one side of the second substrate layer 6 is subjected to sided corona treatment, with roller bearing uniform rotation to feeding platform；
(5) after being surface-treated to first base material layer 2, anti-corrosion layer 3 and the second substrate layer 6, first base material layer 2,
It is respectively coated on anti-corrosion layer 3 and the second substrate layer 6 with a thickness of 1 μm, the silane coupling agent that concentration is 3%, and dry；
(6) before hot melt is compound, the pre-heat treatment is carried out to material, first base material layer 2, anti-corrosion layer 3, the second base
The preheating temperature of material layer 6 is 80 DEG C, and preheating time control is 45min, and heating compound temperature control is 250 DEG C；
(7) compound good first base material layer 2, anti-corrosion layer 3, the second substrate layer 6 are cooled down, is injected in chill roll
It is warm water cooling cycle appropriate, a compound good substrate layer, anti-corrosion layer 3 and the second substrate layer 6 pass through 1 chill roll, release
It is wound after putting stress；
(8) opposed surface for being bonded first base material layer 2 with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(9) opposed surface for being bonded the second substrate layer 6 with anti-corrosion layer 3, is surface-treated；Special resin is coated,
The protective film of separated type material is sticked, is wound after solidification, drying；
(10) after winding, high-temperature maturing, health, the time are 5 days.
Embodiment 5
A kind of protective film, including following film layer:
First protective film layer, 1 Biaxially oriented polypropylene release film 0.05mm
2 polyvinyl chloride 0.1mm of first base material layer
3 fluorinated ethylene propylene copolymer 5mm of anti-corrosion layer
Second substrate layer, 6 polyvinyl chloride 0.1mm
4 0.05mm of resin layer
Second protective film layer, 5 Biaxially oriented polypropylene release film 0.05mm
The preparation method of the protective film, comprising the following steps:
(1) single side polyethylene release film is with roller bearing uniform rotation to feeding platform；
(2) one side of first base material layer 2 is subjected to plasma treatment, with roller bearing uniform rotation to feeding platform；
(3) by the two-sided carry out plasma treatment of anti-corrosion layer 3, with roller bearing uniform rotation to feeding platform；
(4) one side of the second substrate layer 6 is subjected to plasma treatment, with roller bearing uniform rotation to feeding platform；
(5) before hot melt is compound, the pre-heat treatment is carried out to material, first base material layer 2, anti-corrosion layer 3, the second base
The preheating temperature of material layer 6 is 110 DEG C, and preheating time control is 45min；
The adhesive for adding plasticity among the one side of first base material layer 2 and anti-corrosion layer 3, hot melt fitting is carried out；To
After the fitting of the one side of one substrate layer 2 and anti-corrosion layer 3 is close, add the other one side of the second substrate layer 6 and anti-corrosion layer 3 is intermediate
The adhesive of plasticity carries out hot melt fitting, and heating compound temperature control is 100 DEG C；
(6) compound good first base material layer 2, anti-corrosion layer 3, the second substrate layer 6 are cooled down, is injected in chill roll
It is warm water cooling cycle appropriate, a compound good substrate layer, anti-corrosion layer 3 and the second substrate layer 6 successively pass through 3 chill rolls
It cools down, is wound after discharging stress；
(7) opposed surface that first base material layer 2 is bonded with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(8) opposed surface that the second substrate layer 6 is bonded with anti-corrosion layer 3, is surface-treated；Resin is coated, is sticked
The protective film of separated type material is wound after solidification, drying；
(9) after winding, high-temperature maturing, health, the time are 10 days.
Embodiment 6
A kind of protective film, including following film layer:
First protective film layer, 1 polyethylene release film 3mm
2 polyvinyl chloride 0.1mm of first base material layer
3 fluorinated ethylene propylene copolymer 5mm of anti-corrosion layer
Second substrate layer, 6 thermoplastic polyurethane elastomer 0.1mm
4 0.07mm of resin layer
Second protective film layer, 5 polyethylene release film 4mm
The preparation method of the protective film, comprising the following steps:
(1) the two-sided of anti-corrosion layer 3 is surface-treated, with roller bearing uniform rotation to feeding platform.
(2) the raw material of first base material layer 2, after laminating machine and casting machine hot melt, reach melt liquid state with
Certain speed is flowed out from the die slit of laminating machine or casting machine, then spreads out the carrier anti-corrosion layer spread in dynamic mobile
On 3, by being cooled into film；The other one side of opposite anti-corrosion layer 3 also does identical processing, compound with first base material layer 2；
(3) compound good first base material layer 2, anti-corrosion layer 3, the second substrate layer 6 are cooled down, is injected in chill roll
It is warm water cooling cycle appropriate, compound good first base material layer 2, anti-corrosion layer 3 and the second substrate layer 6 are successively cold by 4
But roller cools down, and is wound after discharging stress；
(4) opposed surface that first base material layer 2 is bonded with anti-corrosion layer 3, is surface-treated；It applies glue, sticks
The protective film of separated type material is wound after solidification, drying；
(5) opposed surface that the second substrate layer 6 is bonded with anti-corrosion layer 3, is surface-treated；Resin is coated, is sticked
The protective film of separated type material is wound after solidification, drying；
(6) after winding, high-temperature maturing, health, the time are generally 8 days.
Comparative example 1
A kind of protective film, including following film layer:
First protective film layer, 1 polyethylene release film 0.07mm
2 polyvinyl chloride 6mm of first base material layer
4 0.002mm of resin layer
Second protective film layer, 5 polyethylene release film 0.07mm
Unlike the first embodiment, there is no anti-corrosion layer in comparative example 1.
Test example
Corrosion resistance, hydrophobicity and antifouling property test, test are carried out to the protective film in embodiment 1-6 and comparative example 1
As a result as shown in Table 1.
(1) corrosion resistance is tested
At room temperature, by SiRF, this dispersant is sprayed at the surface of the second protective film layer 5, until drying up, observes resistance to
Corrosion condition.
(2) test of hydrophobic and antifouling property
At room temperature, it is polished the surface of the second protective film layer 5 using 2000 mesh sand paper or steel brush, in embodiment 1-6
Protective film be polishing to and leak out anti-corrosion layer 3, be drawn in the corrosion-resistant of leakage with capable 6824 or the double outstanding person's MG2110 marking pens of morning twilight
On layer 3；Protective film in comparative example 1, which is polishing to, leaks out first base material layer 2, with capable 6824 or the double outstanding person's MG2110 marking pens of morning twilight
It is drawn on the first base material layer 2 of leakage, observes hydrophobic and anti-pollution situation.
The performance test results of protective film in one embodiment and comparative example of table
As shown in Table 1, the protective film in embodiment 1-6 has excellent corrosion resistance, hydrophobic and antifouling property, and
Protective film in comparative example 1 unlike the first embodiment, without anti-corrosion layer.Protective film in comparative example 1 sprays this change of SiRF
Be corroded after finish, protective film bleaches, with hand scrape will rupture of membranes, and the trace of marking pen penetrates into first base material layer 2, nothing
Method is wiped, and the corrosion resistance of the protective film in comparative example 1, hydrophobic and antifouling property are excessively poor.It follows that the utility model exists
Anti-corrosion layer 3 is added in protective film, the excellent resistance to corrosion of protective film, hydrophobic and antifouling property can be assigned.
Although illustrate and describing the utility model with specific embodiment, the above various embodiments will be appreciated that
It is only to illustrate the technical solution of the utility model, rather than its limitations；Those skilled in the art should understand that: not
In the case where the spirit and scope of the utility model, technical solution documented by foregoing embodiments can be repaired
Change, or equivalent substitution of some or all of the technical features；And these are modified or replaceed, and do not make corresponding skill
The essence of art scheme departs from the scope of the technical solutions of the embodiments of the present invention；It is, therefore, intended that in appended claims
In include belonging to all these substitutions and modifications in the scope of the utility model.
Claims (10)
1. a kind of protective film, which is characterized in that including sequentially connected first protective film layer, first base material layer, anti-corrosion layer, tree
Rouge layer and the second protective film layer.
2. protective film according to claim 1, which is characterized in that be provided between the anti-corrosion layer and the resin layer
Second substrate layer；
Second substrate layer is by one of polyvinyl chloride, thermoplastic polyurethane elastomer and styrene analog thermoplastic elastomer
It constitutes；
Second substrate layer with a thickness of 0.005-20mm.
3. protective film according to claim 1, which is characterized in that the first base material layer is by polyvinyl chloride, thermoplastic poly
One of urethane elastomer and styrene analog thermoplastic elastomer are constituted.
4. protective film according to claim 3, which is characterized in that the first base material layer with a thickness of 0.005-20mm.
5. protective film according to claim 1, which is characterized in that the anti-corrosion layer by fluorinated ethylene propylene copolymer,
One of polytetrafluoroethylene (PTFE), tetrafluoroethylene-perfluoro alkoxy vinyl ethers copolymer and ethylene-tetrafluoroethylene copolymer structure
At.
6. protective film according to claim 5, which is characterized in that the anti-corrosion layer with a thickness of 0.002-10mm.
7. protective film according to claim 1, which is characterized in that the resin layer with a thickness of 0.002-0.1mm.
8. protective film according to claim 1, which is characterized in that first protective film layer and second protective film layer
It is made of one of polyethylene release film, polyethylene terephthalate release film and Biaxially oriented polypropylene release film.
9. protective film according to claim 8, which is characterized in that first protective film layer with a thickness of 0.002-
0.3mm。
10. protective film according to claim 8, which is characterized in that second protective film layer with a thickness of 0.002-
0.3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809887.9U CN209008116U (en) | 2018-11-05 | 2018-11-05 | A kind of protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809887.9U CN209008116U (en) | 2018-11-05 | 2018-11-05 | A kind of protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008116U true CN209008116U (en) | 2019-06-21 |
Family
ID=66841354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809887.9U Active CN209008116U (en) | 2018-11-05 | 2018-11-05 | A kind of protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008116U (en) |
-
2018
- 2018-11-05 CN CN201821809887.9U patent/CN209008116U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102225844B1 (en) | Packing material | |
| TWI667132B (en) | Packaging materials and shaped shells | |
| CN101378638B (en) | Metal case and manufacturing method thereof | |
| CN109483984A (en) | Protective film and its preparation method and application | |
| CN104354362B (en) | A kind of superelevation intercepts transparent alumina-plated film and manufacture method thereof | |
| US8932492B2 (en) | Energy-saving anti-corrosive metal film composition and manufacturing method for the same | |
| CN111491953A (en) | PVC compositions, films, laminates, and related methods | |
| CN108641220A (en) | The PVC base layer and its manufacture craft of car clothing invisible protective film | |
| WO2012064082A3 (en) | Multilayer film, and photovoltaic module comprising same | |
| CN211710243U (en) | Corrosion-resistant black matte aluminum-plastic film for digital lithium battery | |
| CN110302945A (en) | A kind of water paint spraying process | |
| CN105682916A (en) | Black coated metal plate | |
| CN105459501A (en) | Molding packaging material | |
| CN209008116U (en) | A kind of protective film | |
| CN102863935A (en) | Adhesive, adhesive-based crown cap and preparation method of crown cap | |
| CN108192437A (en) | It is a kind of to can be used for the wet on wet aqueous high-temperature metal paint and its construction technology for exempting from middle painting system | |
| CN101289603B (en) | Water-soluble edge-coating viscose glue for elastic cloth and uses | |
| KR101280634B1 (en) | Steel sheet coated with chemical conversion film and process for producing the same | |
| CN110423546B (en) | Water-based fluorocarbon coating for corrosion prevention of steel structure and preparation method thereof | |
| CN109532262B (en) | Water transfer printing preparation process applied to bionic bait | |
| CN107629709A (en) | A kind of anti-soil TPU vehicle body diaphragms | |
| CN111171756A (en) | Antistatic precoating film and production method thereof | |
| KR101223412B1 (en) | Multilayer coating film with excellent anti-fingerprint property and product with the same | |
| CN209442903U (en) | A kind of protective coating of water paint coating | |
| CN113234399A (en) | Thermoplastic polyurethane elastomer color-changing film and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |