CN208008718U - A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant - Google Patents
A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant Download PDFInfo
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- CN208008718U CN208008718U CN201820285295.5U CN201820285295U CN208008718U CN 208008718 U CN208008718 U CN 208008718U CN 201820285295 U CN201820285295 U CN 201820285295U CN 208008718 U CN208008718 U CN 208008718U
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Abstract
A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant, including film layer, polyester glue-line and double coating layers；Polyester glue-line, the double coating layers of lower surface setting of polyester glue-line are arranged in the lower surface of film layer；Double coating layers include high viscous metal power hot melt adhesive layer and anti-corrosion layer；The viscous metal power hot melt adhesive layer of height is set to the lower surface of polyester glue-line, and the lower surface of the viscous metal power hot melt adhesive layer of height is arranged anti-corrosion layer, is fitted closely between adjacent layer；The thickness of double coating layers is 25-42 μm, wherein the thickness of the viscous metal power hot melt adhesive layer of height is 6-22 μm, and the thickness of anti-corrosion layer is 5-25 μm；The utility model proposes a kind of high viscous metal power highly corrosion resistant hot melt adhesive film, can have corrosion resistance while keeping higher viscous metal power, and the stability of its interlayer structure is high.
Description
Technical field
The utility model is related to hot melt adhesive film field more particularly to a kind of hot melt adhesive of high viscous metal power highly corrosion resistant
Film.
Background technology
FFC winding displacements are also known as Fexibe Flat Cable (FFC), i.e. flexible flat cable, are a kind of to be insulated with upper layer and lower layer
The upper tin plating flat copper wire of folder among material, presses manufactured new types of data cable, has many advantages, such as softness, random bending fold.
Existing FFC winding displacements are the hot melt adhesion that insulating materials and tin plating flat copper wire are realized by hot melt adhesive film, and hot melt adhesive film is to use
Certain thickness film is made in the material of fusible bonding adherend, is placed between adherend, implements hot melt adhesion.
And in the product of existing hot melt adhesive film, viscous metal power and corrosion resistance have much difficulty in healing weighing apparatus compared with always, usually
If in order to often seriously affect the viscous metal power of glued membrane when making the corrosion resistance qualification of glued membrane, cause under viscous metal power
Drop, viscous metal power are only capable of that, at 20 grams or so, corrosion resistant effect otherwise can not be formed, or therefore viscous metal power it is slightly worse,
Corrosion resistance is inadequate, the problem of being often difficult to reach while being promoted there is the two, defines that the whole of hot melt adhesive film uses
Value, therefore, there is an urgent need to develop a kind of new hot melt adhesive film structures to solve the above problems.
Utility model content
The purpose of this utility model is that proposing a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant, can protect
Has corrosion resistance while holding higher viscous metal power, and the stability of its interlayer structure is high.
For this purpose, the utility model uses following technical scheme：
A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant, including film layer, polyester glue-line and double coating layers；It is described
The polyester glue-line is arranged in the lower surface of film layer, and double coating layers are arranged in the lower surface of the polyester glue-line；
Double coating layers include high viscous metal power hot melt adhesive layer and anti-corrosion layer；The high viscous metal power hot melt adhesive layer is set
It is placed in the lower surface of the polyester glue-line, the anti-corrosion layer is arranged in the lower surface of the high viscous metal power hot melt adhesive layer, adjacent
It is fitted closely between layer；The thickness of double coating layers is 25-42 μm, wherein the thickness of the high viscous metal power hot melt adhesive layer
It it is 6-22 μm, the thickness of the anti-corrosion layer is 5-25 μm.
It further illustrates, the film layer is the film layer of biaxial stretching polyester, and the polyester glue-line is poly- for high adhesion force
Ester gum layer；The film layer printing of the biaxial stretching polyester is covered in the high-adhesion polyester glue-line.
It further illustrates, the thickness of the film layer of the biaxial stretching polyester is 10-65 μm.
It further illustrates, the thickness of the high-adhesion polyester glue-line is 1-5 μm.
It further illustrates, the high viscous metal power hot melt adhesive layer coating is covered in the following table of the high-adhesion polyester glue-line
Face.
It further illustrates, the anti-corrosion layer coating is covered in the lower surface of the high viscous metal power hot melt adhesive layer.
It further illustrates, the thickness of double coating layers is 34 μm, wherein the thickness of the high viscous metal power hot melt adhesive layer
It it is 15 μm, the thickness of the anti-corrosion layer is 19 μm.
The beneficial effects of the utility model：By the way that double coating layers are arranged, hot melt adhesive film is made under the high temperature conditions can not only
Higher viscous metal power is kept, and effectively improves its corrosion resistance；Further pass through the thickness of the double coating layers of control simultaneously
Range makes the two be not readily separated to ensure double adhesive force between coating layer and polyester glue-line, and at the same time the high viscous metal of adjustment
The range scale of thickness between power hot melt adhesive layer and anti-corrosion layer not only makes the viscous metal power of high viscous metal power polyester glue-line can
Reaching 35 grams or more, corrosion resistance is remarkably reinforced, but also can effectively be promoted between polyester glue-line and anti-corrosion layer, and
Bonding force between hot melt adhesive film and copper wire extends its service life to enhance integrally-built stability.
Description of the drawings
Fig. 1 is the structural representation that the height of the utility model one embodiment glues the hot melt adhesive film of metal power highly corrosion resistant
Figure；
Wherein：Film layer 1, polyester glue-line 2, double coating layers 3, the viscous metal power hot melt adhesive layer 31 of height, anti-corrosion layer 32.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant, including film layer 1, polyester glue-line 2 and double coating layers 3；
The polyester glue-line 2 is arranged in the lower surface of the film layer 1, and double coating layers 3 are arranged in the lower surface of the polyester glue-line 2；
Double coating layers 3 include high viscous metal power hot melt adhesive layer 31 and anti-corrosion layer 32；The high viscous metal power hot melt adhesive layer 31 is set
It is placed in the lower surface of the polyester glue-line 2, the anti-corrosion layer 32 is arranged in the lower surface of the high viscous metal power hot melt adhesive layer 31,
It is fitted closely between adjacent layer；The thickness of double coating layers 3 is 25-42 μm, wherein the high viscous metal power hot melt adhesive layer 31
Thickness be 6-22 μm, the thickness of the anti-corrosion layer 32 is 5-25 μm.
The utility model proposes a kind of hot melt adhesive films of high viscous metal power highly corrosion resistant, by the way that double coating layers are arranged
3, i.e., the high viscous metal power hot melt adhesive layer 31 is set to the lower surface of the polyester glue-line 2, as in double coating layers 3
Layer, then it is used as double coating layers 3 by the way that the anti-corrosion layer 32 is arranged in the lower surface of the high viscous metal power hot melt adhesive layer 31
Internal layer, higher viscous metal power can not only be kept by making hot melt adhesive film under the high temperature conditions, and it is corrosion-resistant to effectively improve its
Performance；By controlling the thickness of double coating layers 3 be further simultaneously 25-42 μm, with ensure double coating layers 3 with it is described
Adhesive force between polyester glue-line 2 makes the two be not readily separated, and at the same time the adjustment high viscous metal power hot melt adhesive layer 31 and institute
State the range scale of the thickness between anti-corrosion layer 32, wherein the height for being 6-22 μm using thickness glues metal power hot melt adhesive layer 31
The anti-corrosion layer 32 for being 5-25 μm with thickness not only enables hot melt adhesive film reach the performance of high viscous metal power highly corrosion resistant, institute
The viscous metal power for stating high viscous metal power polyester glue-line 3 can reach 35 grams or more, and corrosion resistance is remarkably reinforced, but also can have
Effect is promoted between the polyester glue-line 2 and the anti-corrosion layer 32 and the bonding force between hot melt adhesive film and copper wire, to increase
Strong integrally-built stability, extends its service life.
It further illustrates, the film layer 1 is the film layer of biaxial stretching polyester, and the polyester glue-line 2 is high adhesion force
Polyester glue-line；The film layer printing of the biaxial stretching polyester is covered in the high-adhesion polyester glue-line.
It further illustrates, the thickness of the film layer of the biaxial stretching polyester is 10-65 μm.
It further illustrates, the thickness of the high-adhesion polyester glue-line is 1-5 μm.It is 10-65 μm two-way using thickness
Oriented polyester film is handled, i.e., in level side with ensuring to undertake the mechanical property of the film layer 1 of larger stress by biaxial tension
Upward is stretched, and the strand of the polyester can be orientated along the direction of stress, and the mechanical performance of the polyester gets a promotion,
It is unlikely to be broken by pullling repeatedly for constructor, with polyester glue-line 2 described in effective protection and double coating layers 3；And by
It is 1-5 μm of high-adhesion polyester glue-line to increase thickness on biaxially oriented polyester film, with effectively promoted double coating layers 3 with it is two-way
The overall structure of adhesive force between oriented polyester film, hot melt adhesive film is more firm.
The high-adhesion polyester glue-line is made of saturated polyester resin, butanone and toluene of conventional fabrication process；Institute
It states high viscous metal power hot melt adhesive layer and prepares work according to conventional by macromolecule saturated resin resin, fire retardant, isocyanates and filler
Skill is made；The corrosion-resistant coating by unsaturated polyester resin, macromolecule saturated polyester resin, fire retardant, isocyanates and
Filler is made according to conventional fabrication process.
It further illustrates, high viscous 31 coating of metal power hot melt adhesive layer is covered under the high-adhesion polyester glue-line
Surface.
It further illustrates, the anti-corrosion layer 32 is coated with the lower surface for being covered in the high viscous metal power hot melt adhesive layer 31.
High viscous metal power hot melt is formed by being first coated with the coating that metal power is glued in one layer of enhancing in the lower surface of high-adhesion polyester glue-line
Glue-line 31, then the one layer of coating for improving corrosion resistance formation corrosion resistant is coated with by the lower surface of high viscous metal power hot melt adhesive layer 31
Layer 32 is lost, has higher corrosion resistance while can not only enabling hot melt adhesive film that there is higher viscous metal power, and
And it is in a manner of double-coated, to improve the viscous metal power of internal layer and improve the corrosion resistance of outer layer, interlayer structure
Adhesive force is more stablized, and the overall structure of hot melt adhesive film is more firm, light.
It further illustrates, the thickness of double coating layers 3 is 34 μm, wherein the high viscous metal power hot melt adhesive layer 31
Thickness is 15 μm, and the thickness of the anti-corrosion layer 32 is 19 μm.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art would not require any inventive effort the other specific implementation modes that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant, it is characterised in that：Including film layer, polyester glue-line and double paintings
Layer of cloth；The polyester glue-line is arranged in the lower surface of the film layer, and double coating layers are arranged in the lower surface of the polyester glue-line；
Double coating layers include high viscous metal power hot melt adhesive layer and anti-corrosion layer；The high viscous metal power hot melt adhesive layer is set to
The lower surface of the polyester glue-line, the lower surface of the high viscous metal power hot melt adhesive layer are arranged the anti-corrosion layer, adjacent layer it
Between fit closely；
The thickness of double coating layers is 25-42 μm, wherein the thickness of the high viscous metal power hot melt adhesive layer is 6-22 μm, institute
The thickness for stating anti-corrosion layer is 5-25 μm.
2. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 1, it is characterised in that：It is described thin
Film layer is the film layer of biaxial stretching polyester, and the polyester glue-line is high-adhesion polyester glue-line；The biaxial stretching polyester
Film layer printing is covered in the high-adhesion polyester glue-line.
3. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 2, it is characterised in that：It is described double
Thickness to the film layer of stretched polyester is 10-65 μm.
4. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 2, it is characterised in that：The height
The thickness of adhesive force polyester glue-line is 1-5 μm.
5. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 2, it is characterised in that：The height
Viscous metal power hot melt adhesive layer coating is covered in the lower surface of the high-adhesion polyester glue-line.
6. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 5, it is characterised in that：It is described resistance to
Corrosion layer coating is covered in the lower surface of the high viscous metal power hot melt adhesive layer.
7. a kind of hot melt adhesive film of high viscous metal power highly corrosion resistant according to claim 1, it is characterised in that：It is described double
The thickness of coating layer is 34 μm, wherein the thickness of the high viscous metal power hot melt adhesive layer is 15 μm, the thickness of the anti-corrosion layer
It is 19 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285295.5U CN208008718U (en) | 2018-02-28 | 2018-02-28 | A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820285295.5U CN208008718U (en) | 2018-02-28 | 2018-02-28 | A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008718U true CN208008718U (en) | 2018-10-26 |
Family
ID=63887034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820285295.5U Active CN208008718U (en) | 2018-02-28 | 2018-02-28 | A kind of hot melt adhesive film of high viscous metal power highly corrosion resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208008718U (en) |
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2018
- 2018-02-28 CN CN201820285295.5U patent/CN208008718U/en active Active
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