CN205821227U - A kind of TPU rupture pressure disc - Google Patents
A kind of TPU rupture pressure disc Download PDFInfo
- Publication number
- CN205821227U CN205821227U CN201620451799.0U CN201620451799U CN205821227U CN 205821227 U CN205821227 U CN 205821227U CN 201620451799 U CN201620451799 U CN 201620451799U CN 205821227 U CN205821227 U CN 205821227U
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- China
- Prior art keywords
- layer
- tpu
- base material
- thickness
- laminating
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- 239000010410 layer Substances 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000010030 laminating Methods 0.000 claims abstract description 24
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 13
- 230000003678 scratch resistant effect Effects 0.000 claims abstract description 13
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 239000011265 semifinished product Substances 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 230000008676 import Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 light trigger Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 210000004276 hyalin Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of TPU rupture pressure disc; including TPU base material; on this TPU base material, set gradually matcoveredn, protective layer glue, scratch resistant layer, optical element layer, laminating glue-line from top to bottom, under this TPU base material, be disposed with pressure-sensitive adhesive layer, laminating layer from top to bottom；Wherein, described protective layer, the thickness of laminating layer are respectively 25 75 μm.This utility model has higher hardness and has pliability concurrently, has higher resiliency to impulsive force, can play obvious explosion-proof effect.
Description
Technical field
This utility model relates to optical protection layer technical field, particularly a kind of TPU rupture pressure disc.
Background technology
Anti-scratch protecting film product in the market can only play the function preventing hard thing from scratching, if the landing from hands of the products such as mobile phone, or have weight to fall on screen, it is impossible to it is effectively protected screen；Realize protected effect also by increasing base material thickness, but owing to protecting film base material is based on PET, thickness can be hard especially more than 100 μm, is unfavorable for post-production, and feel when client uses simultaneously is the best, easily scratches skin.
When mobile phone or other electronic product screen covers fall from the height of more than 1 meter, screen all can be produced and destroy by the hard thing on ground, screen or produce impression, and crackle, even broken hole broken hole need to carry out changing screen or product cannot use；Other protecting film improves protected effect by increasing the thickness of PET, but owing to PET material is exactly the hardest more than 100 μm, is not easy to the cross cutting processing in later stage, and client the most easily scratches skin, and impact uses.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of TPU rupture pressure disc.
For solving above-mentioned technical problem; technical solution adopted in the utility model is: a kind of TPU rupture pressure disc; including TPU base material; on this TPU base material, set gradually matcoveredn, protective layer glue, scratch resistant layer, optical element layer, laminating glue-line from top to bottom, under this TPU base material, be disposed with pressure-sensitive adhesive layer, laminating layer from top to bottom；Wherein, described protective layer, the thickness of laminating layer are respectively 25-75 μm.
In technique scheme, the thickness of described scratch resistant layer is 2-5 μm.
In technique scheme, the thickness of described protective layer glue is 5-10 μm.
In technique scheme, the thickness of described TPU base material is 100-200 μm.
In technique scheme, the thickness of described optical element layer is 75-188 μm.
In technique scheme, the thickness of described pressure-sensitive adhesive layer is 20-40 μm.
The beneficial effects of the utility model are: due to the mode using multiple structure to combine, it is possible to reduce can control within 100 μm as the protective layer of protective effect and the thickness of laminating layer, it is simple to post-production and use.There is higher hardness and have pliability concurrently, impulsive force being had higher resiliency, obvious explosion-proof effect can be played.By GB/T13520 standard testing, using the product of TPU rupture pressure disc, it is possible to stand 1.5 meters of height, the steel ball impact of 200g, glass does not damage；And the most common protecting film product, 0.2 meter of height, the impact of 10g steel ball can only be passed through.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure, 1, TPU base material；2；Protective layer；3, protective layer glue；4, scratch resistant layer；5, optical element layer；6, laminating glue-line；7, pressure-sensitive adhesive layer；8, laminating layer；A, semi-finished product A；B, semi-finished product B；C, semi-finished product C.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail.
As shown in Figure 1; a kind of TPU rupture pressure disc; including TPU base material 1, on this TPU base material 1, set gradually matcoveredn 2, protective layer glue 3, scratch resistant layer 4, optical element layer 5, laminating glue-line 6 from top to bottom, under this TPU base material 1, be disposed with pressure-sensitive adhesive layer 7, laminating layer 8 from top to bottom.
Wherein, described protective layer 2, the thickness of laminating layer 8 are respectively 25-75 μm.Protective layer 2 and laminating layer 8 are all PET hyaline membrane.The following process of the thickness 25-75 μm of protective layer 2 and laminating layer 8 used by this utility model, beneficially finished product and client's feel；PET base material ensures the processing characteristics of product.
Wherein, described scratch resistant layer 4 is the coating with scratch resistant function, and such as polyurethane or acrylic, its thickness is 2-5 μm.Used by this utility model, scratch resistant layer 4 coating is polyurethane material, it is ensured that product has good scratch resistant performance, and weatherability is excellent；Thickness 2-5 μm can ensure that enough hardness.
Wherein, described protective layer glue 3 is silica gel, and its thickness is 5-10 μm.The silica gel of protective layer glue 3 thickness 5-10 μm, beneficially product post-production and stripping used by this utility model.
Wherein, described TPU base material 1 is polyurethane material, and its thickness is 100-200 μm.TPU used by this utility model is main base material, because TPU has good processability and pliability, and can effective protecting against shock；Thickness 100-200 μm it is advantageously ensured that impact resistance and optical transparence.
Wherein, described optical element layer 5 is PET base material, and its thickness is 75-188 μm.Optical element layer 5(PET base material used by this utility model) it is laminating TPU use, because PET has good optical transparence and hardness；Thickness 75-188 μm it is advantageously ensured that the hardness of product meets requirement.
Wherein, described pressure-sensitive adhesive layer 7 is silica gel glue, and its thickness is 20-40 μm.The pressure-sensitive adhesive layer 7 of this utility model TPU base material 1 coating is silica gel, and coating thickness is 20-40 μm, because silica gel has good venting quality and coating performance, thickness more than 20 μm is conducive to reducing bubble during laminating.
This utility model device therefor is that SKC Limited of Korea S produces, and has higher precision, it can be ensured that the thickness evenness of coating and outward appearance good.
The preparation technology of a kind of TPU rupture pressure disc, comprises the following steps:
A, optical element layer 5, use PET base material, it is desirable to thickness is 75-188 μm, and light transmittance is more than 90%；Optical element layer 5 is released with the speed of 20m/min on the unwinding equipment from coating machine, through nick coating head, scratch resistant layer 4 is coated on the upside of optical element layer 5 by nick applicator roll, the first baking box subsequently into 40m length, first baking box one is divided into 5 joints, and each joint gradually steps up from import to outlet temperature, and its actual temp is followed successively by 30 DEG C, 60 DEG C, 80 DEG C, 100 DEG C, 120 DEG C, then go out baking box and enter winder, form semi-finished product A.
B, TPU base material 1 is released with the speed of 20m/min on the unwinding equipment from coating machine, through nick coating head, pressure-sensitive adhesive layer 7 is coated on the downside of TPU base material 1 by nick applicator roll, the second baking box subsequently into 40m length, second baking box one is divided into 5 joints, each joint gradually steps up from import to outlet temperature, and its actual temp is followed successively by 30 DEG C, 60 DEG C, 80 DEG C, 150 DEG C, 160 DEG C；Meanwhile, laminating layer 8 speed with 20m/min from unwinding equipment is released, on make-up machine position, laminating layer 8 meets with from baking box TPU base material 1 out, TPU base material 1 is fitted through the pressure roller of make-up machine with laminating layer 8, forms semi-finished product B, and is received in together on winding device.
It is released with the speed of 20m/min on c, semi-finished product A unwinding equipment from coating machine, through extruded type coating head, laminating glue-line 6 is coated on the downside of semi-finished product A by extruded type applicator roll, the 3rd baking box subsequently into 40m length, 3rd baking box one is divided into 5 joints, each joint gradually steps up from import to outlet temperature, and its actual temp is followed successively by 30 DEG C, 80 DEG C, 80 DEG C, 140 DEG C, 160 DEG C；Meanwhile, semi-finished product B speed with 20m/min from unwinding equipment is released, on make-up machine position, semi-finished product B meets with from baking box semi-finished product A out, semi-finished product A fits in the upside of semi-finished product B through make-up machine pressure roller, forms semi-finished product C, and is received in together on winding device.
It is released with the speed of 20m/min on d, the protective layer 2 unwinding equipment from coating machine; through extruded type coating head; protective layer glue 3 is coated the downside of protective layer 2 by extruded type applicator roll; the 4th baking box subsequently into 40m length; 4th baking box one is divided into 5 joints; each joint gradually steps up from import to outlet temperature, and its actual temp is followed successively by 30 DEG C, 60 DEG C, 80 DEG C, 100 DEG C, 120 DEG C；Meanwhile, semi-finished product C speed with 20m/min from unwinding equipment is released, and on make-up machine position, semi-finished product C meets with from baking box protective layer 2 out, and protective layer 2 fits in the upside of semi-finished product C through make-up machine pressure roller, forms finished product.
Wherein, the formula of described scratch resistant layer 4 includes acrylic/polyurethane adhesive, light trigger, ethyl acetate, butyl acetate, and its ratio of weight and number is 50:3:20:28, and its solid content is 10-30%.
Wherein, described pressure-sensitive adhesive layer 7, protective layer glue 3 are silica gel；Wherein, the formula of pressure-sensitive adhesive layer 7 is methyl silicone rubber, dimethyl silicone rubber, platinum catalyst, toluene, and its ratio of weight and number is: 10:30:2:48, and its solid content is 20-40%；The formula of protective layer glue 3 is methyl silicone rubber, dimethyl siloxane, platinum catalyst, toluene, and its ratio of weight and number is 5:45:2:58.
Wherein, the formula of described laminating glue-line 6 is acrylic collagen solution, Carbimide. firming agent, ethyl acetate, toluene, and its ratio of weight and number is 50:2:30:18.
Above embodiment simply indicates that rather than limits this utility model, therefore all equivalences done according to the method described in this utility model patent claim change or modify, and are all included in this utility model patent claim.
Claims (6)
1. a TPU rupture pressure disc; it is characterized in that: include TPU base material; on this TPU base material, set gradually matcoveredn, protective layer glue, scratch resistant layer, optical element layer, laminating glue-line from top to bottom, under this TPU base material, be disposed with pressure-sensitive adhesive layer, laminating layer from top to bottom；Wherein, described protective layer, the thickness of laminating layer are respectively 25-75 μm.
A kind of TPU rupture pressure disc the most according to claim 1, it is characterised in that: the thickness of described scratch resistant layer is 2-5 μm.
A kind of TPU rupture pressure disc the most according to claim 1, it is characterised in that: the thickness of described protective layer glue is 5-10 μm.
A kind of TPU rupture pressure disc the most according to claim 1, it is characterised in that: the thickness of described TPU base material is 100-200 μm.
A kind of TPU rupture pressure disc the most according to claim 1, it is characterised in that: the thickness of described optical element layer is 75-188 μm.
A kind of TPU rupture pressure disc the most according to claim 1, it is characterised in that: the thickness of described pressure-sensitive adhesive layer is 20-40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451799.0U CN205821227U (en) | 2016-05-17 | 2016-05-17 | A kind of TPU rupture pressure disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451799.0U CN205821227U (en) | 2016-05-17 | 2016-05-17 | A kind of TPU rupture pressure disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821227U true CN205821227U (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620451799.0U Expired - Fee Related CN205821227U (en) | 2016-05-17 | 2016-05-17 | A kind of TPU rupture pressure disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885719A (en) * | 2016-05-17 | 2016-08-24 | 东莞市睿泰涂布科技有限公司 | TPU (thermoplastic polyurethane) explosion-proof membrane and preparation technique thereof |
-
2016
- 2016-05-17 CN CN201620451799.0U patent/CN205821227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885719A (en) * | 2016-05-17 | 2016-08-24 | 东莞市睿泰涂布科技有限公司 | TPU (thermoplastic polyurethane) explosion-proof membrane and preparation technique thereof |
| CN105885719B (en) * | 2016-05-17 | 2018-12-21 | 东莞市睿泰涂布科技有限公司 | A kind of TPU rupture pressure disc and its preparation process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.68, Qiaotou Dongxin Road, Qiaotou town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Lijing New Material Technology Co.,Ltd. Address before: 523000 No. 12, Dongxin Road, East Industrial Park, Qiaotou town, Dongguan City, Guangdong Province Patentee before: DONGGUAN RETECK COATING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |