CN103709948B - A kind of A/B glue double faced adhesive tape and manufacture method - Google Patents
A kind of A/B glue double faced adhesive tape and manufacture method Download PDFInfo
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- CN103709948B CN103709948B CN201310647502.9A CN201310647502A CN103709948B CN 103709948 B CN103709948 B CN 103709948B CN 201310647502 A CN201310647502 A CN 201310647502A CN 103709948 B CN103709948 B CN 103709948B
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- glue
- mould release
- release membrance
- base material
- pet base
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Abstract
The invention provides a kind of A/B glue double faced adhesive tape and manufacture method, including optical grade PET base material, PU glue, the first mould release membrance, optical adhesive, the second mould release membrance, described optical grade PET base material is provided with PU glue, it is covered with the first mould release membrance on described PU glue, it is provided with optical adhesive below described optical grade PET base material, it is covered with the second mould release membrance below described optical adhesive, the beneficial effects of the present invention is: there is excellent releasable energy, cull will not be left on liquid crystal panel；Use special PU glue (silicones), naturally get rid of air, prevent bubble；Optical adhesive is suitable for the material such as adhering glass, PET, PMMA；Optics rank base material and adhesive linkage, the integral light-transmitting rate of product is more than 92%, and mist degree is less than 1.0%.
Description
Technical field
The present invention relates to a kind of double faced adhesive tape, particularly relate to a kind of A/B glue double faced adhesive tape and manufacture method.
Background technology
Now the most most A/B glue double faced adhesive tape also exists that A face row's bubble property is poor, B face viscosity is inadequate, apparent scratches
Etc. shortcoming.
Summary of the invention
It is an object of the invention to solve the most most A/B glue double faced adhesive tape now and there is A face row's bubble poor, B of property
Face viscosity not, the surface a kind of novel A/B glue double faced adhesive tape that has a deficiency of shortcomings such as scratching and provide and manufacture method.
The present invention is achieved through the following technical solutions: a kind of A/B glue double faced adhesive tape, including optical grade PET base material, PU
Glue, the first mould release membrance, optical adhesive, the second mould release membrance, described optical grade PET base material is provided with PU glue, described PU glue overlying
Have the first mould release membrance, below described optical grade PET base material, be provided with optical adhesive, be covered with below described optical adhesive second from
Type film.
Further, described PU glue can substitute with silica gel.
Further, the thickness of described optical grade PET base material is: 25 to 75 μm.
Further, the microviscosity of described PU glue, row's bubble performance is good, and the bonding force of described PU glue is less than 5g/25mm, described
The thickness of PU glue is: 20 to 50 μm.
Further, the thickness of described first mould release membrance is: 23 to 100 μm.
Further, the bonding force of described optical adhesive is more than 1000g/25mm, and the thickness of described optical adhesive is:
20 to 50 μm.
Further, the thickness of described second mould release membrance is: 25 to 100 μm.
Further, described optical grade PET base material light transmittance is more than 92%, and mist degree is less than 0.8%.
The manufacture method of a kind of A/B glue double faced adhesive tape, comprises the steps:
(1) optical grade PET base material is prepared；
(2) there is one layer of PU glue at the first mould release membrance coated on one side；Or in optical grade PET base material, it is coated with silica gel.
(3) the first mould release membrance being then coated with PU glue is fitted with optical grade PET base material；Or silica gel will be coated with
Optical grade PET base material and the first mould release membrance laminating.
(4) there is one layer of optical adhesive at the second mould release membrance coated on one side；
(5) the second mould release membrance being then coated with optical adhesive bonds with optical grade PET base material another side.
The beneficial effects of the present invention is: there is excellent releasable energy, cull will not be left on liquid crystal panel；Make
With special PU glue (silicones), naturally get rid of air, prevent bubble；Optical adhesive is suitable for adhering glass, PET, PMMA etc.
Material；Optics rank base material and adhesive linkage, the integral light-transmitting rate of product is more than 92%, and mist degree is less than 1.0%.
Accompanying drawing explanation
Fig. 1 is A/B glue double faced adhesive tape of the present invention and manufacture method structural representation；
Reference: 1, optical grade PET base material；2, PU glue；3, the first mould release membrance；4, optical adhesive；5, second is release
Film.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described further by detailed description of the invention:
Embodiment 1:
As it is shown in figure 1, a kind of A/B glue double faced adhesive tape, glue including optical grade PET base material 1, PU glue the 2, first mould release membrance 3, optics
Closing layer the 4, second mould release membrance 5, described optical grade PET base material 1 is provided with PU glue 2, described PU glue 2 is covered with the first mould release membrance 3, institute
State and below optical grade PET base material 1, be provided with optical adhesive 4, below described optical adhesive 4, be covered with the second mould release membrance 5.
Preferably, the thickness of described optical grade PET base material 1 is: 25 μm.
Preferably, the microviscosity of described PU glue 2, row's bubble performance is good, and the bonding force of described PU glue 2 is less than 1-2g/25mm, institute
The thickness stating PU glue 2 is: 20 μm.
Preferably, the thickness of described first mould release membrance 3 is: 23 μm.
Preferably, the bonding force of described optical adhesive 4 is more than 1000g/25mm, and the thickness of described optical adhesive 4 is:
20μm。
Preferably, the thickness of described second mould release membrance 5 is: 25 μm.
Preferably, described optical grade PET base material 1 light transmittance is more than 92%, and mist degree is less than 0.8%.
The manufacture method of a kind of A/B glue double faced adhesive tape, comprises the steps:
(1) optical grade PET base material 1 is prepared；
(2) there is one layer of PU glue 2 at the first mould release membrance 3 coated on one side；
(3) the first mould release membrance 3 being then coated with one layer of PU glue 2 is fitted with optical grade PET base material 1；
(4) there is one layer of optical adhesive 4 at the second mould release membrance 5 coated on one side；
(5) the second mould release membrance 5 being then coated with optical adhesive 4 bonds with optical grade PET base material 1 another side.
Embodiment 2
As it is shown in figure 1, a kind of A/B glue double faced adhesive tape, glue including optical grade PET base material 1, silica gel the 2, first mould release membrance 3, optics
Closing layer the 4, second mould release membrance 5, described optical grade PET base material 1 is provided with silica gel 2, described silica gel 2 is covered with the first mould release membrance 3, institute
State and below optical grade PET base material 1, be provided with optical adhesive 4, below described optical adhesive 4, be covered with the second mould release membrance 5.
Preferably, the thickness of described optical grade PET base material 1 is: 45 μm.
Preferably, the microviscosity of described silica gel, row's bubble performance is good, and the bonding force of described silica gel is less than 2.5g/25mm, described
The thickness of silica gel is: 35 μm.
Preferably, the thickness of described first mould release membrance 4 is: 85 μm.
Preferably, the bonding force of described optical adhesive is more than 1100g/25mm, and the thickness of described optical adhesive is: 35
μm。
Preferably, the thickness of described second mould release membrance 4 is: 85 μm.
Preferably, described optical grade PET base material 1 light transmittance is more than 92, and mist degree is less than 0.8%.
The manufacture method of a kind of A/B glue double faced adhesive tape, comprises the steps:
(1) optical grade PET base material 1 is prepared；
(2) in optical grade PET base material 1, silica gel it is coated with.
(3) then the optical grade PET base material 1 being coated with silica gel 2 is fitted with the first mould release membrance 3.
(4) there is one layer of optical adhesive 4 at the second mould release membrance 5 coated on one side；
(5) the second mould release membrance 5 being then coated with optical adhesive 4 bonds with optical grade PET base material 1 another side.
Embodiment 3
As it is shown in figure 1, a kind of A/B glue double faced adhesive tape, glue including optical grade PET base material 1, PU glue the 2, first mould release membrance 3, optics
Closing layer the 4, second mould release membrance 5, described optical grade PET base material 1 is provided with PU glue 2, described PU glue 2 is covered with the first mould release membrance 3, institute
State and below optical grade PET base material 1, be provided with optical adhesive 4, below described optical adhesive 4, be covered with the second mould release membrance 5.
Preferably, the thickness of described optical grade PET base material 1 is: 45 μm.
Preferably, the microviscosity of described PU glue 2, row's bubble performance is good, and the bonding force of described PU glue 2 is less than 2.5g/25mm, institute
The thickness stating PU glue 2 is: 35 μm.
Preferably, the thickness of described first mould release membrance 3 is: 85 μm.
Preferably, the bonding force of described optical adhesive 4 is more than 1100g/25mm, and the thickness of described optical adhesive 4 is:
35μm。
Preferably, the thickness of described second mould release membrance 5 is: 85 μm.
Preferably, described optical grade PET base material 1 light transmittance is more than 92%, and mist degree is less than 0.8%.
The manufacture method of a kind of A/B glue double faced adhesive tape, comprises the steps:
(1) optical grade PET base material 1 is prepared；
(2) there is one layer of PU glue 2 at the first mould release membrance 3 coated on one side；
(3) the first mould release membrance 3 being then coated with one layer of PU glue 2 is fitted with optical grade PET base material 1；
(4) it is coated with one layer of optical adhesive 4 in the second mould release membrance 5 one topcoating；
(5) the second mould release membrance 5 being then coated with optical adhesive 4 bonds with optical grade PET base material 1 another side.
Embodiment 4
As it is shown in figure 1, a kind of A/B glue double faced adhesive tape, glue including optical grade PET base material 1, PU glue the 2, first mould release membrance 3, optics
Closing layer the 4, second mould release membrance 5, described optical grade PET base material 1 is provided with PU glue 2, described PU glue 2 is covered with the first mould release membrance 3, institute
State and below optical grade PET base material 1, be provided with optical adhesive 4, below described optical adhesive 4, be covered with the second mould release membrance 5.
Preferably, the thickness of described optical grade PET base material 1 is: 75 μm.
Preferably, the microviscosity of described PU glue, row's bubble performance is good, and the bonding force of described PU glue is less than 5g/25mm, described PU
The thickness of glue is: 50 μm.
Preferably, the thickness of described first mould release membrance 4 is: 100 μm.
Preferably, the bonding force of described optical adhesive is more than 1200g/25mm, and the thickness of described optical adhesive is: 50
μm。
Preferably, the thickness of described second mould release membrance 4 is: 100 μm.
Preferably, described optical grade PET base material 1 light transmittance is more than 92%, and mist degree is less than 0.8%.
The manufacture method of a kind of A/B glue double faced adhesive tape, comprises the steps:
(1) optical grade PET base material 1 is prepared；
(2) there is one layer of PU glue 2 at the first mould release membrance 3 coated on one side；
(3) the first mould release membrance 3 being then coated with one layer of PU glue 2 is fitted with optical grade PET base material；
(4) there is one layer of optical adhesive 4 at the second mould release membrance 5 coated on one side；
(5) the second mould release membrance 5 being then coated with optical adhesive 4 bonds with optical grade PET base material 1 another side.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out suitable change and amendment.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to this
Some modifications and changes of invention should also be as falling in the scope of the claims of the present invention.Although additionally, this specification
In employ some specific terms, but these terms are merely for convenience of description, and the present invention does not constitute any restriction.
Claims (3)
1. an A/B glue double faced adhesive tape, it is characterised in that: include optical grade PET base material, PU glue, the first mould release membrance, optical bonding
Layer, the second mould release membrance, described optical grade PET base material is provided with PU glue, described PU glue is covered with the first mould release membrance, described optical grade
It is provided with optical adhesive below PET base material, below described optical adhesive, is covered with the second mould release membrance；Described optical grade PET base material
Thickness be: 25 to 75 μm；The microviscosity of described PU glue, row's bubble performance is good, and the bonding force of described PU glue is less than 5g/25mm, institute
The thickness stating PU glue is: 20 to 50 μm；The thickness of described first mould release membrance is: 23 to 100 μm；Described optical adhesive bonding
Power is more than 1000g/25mm, and the thickness of described optical adhesive is: 20 to 50 μm；
Realize the manufacture method of A/B glue double faced adhesive tape, comprise the steps:
(1) optical grade PET base material is prepared；
(2) there is one layer of PU glue at the first mould release membrance coated on one side；
(3) the first mould release membrance being then coated with PU glue is fitted with optical grade PET base material；
(4) there is one layer of optical adhesive at the second mould release membrance coated on one side；
(5) the second mould release membrance being then coated with optical adhesive bonds with optical grade PET base material another side.
A/B glue double faced adhesive tape the most according to claim 1, it is characterised in that: the thickness of described second mould release membrance is: 25 to
100μm。
A/B glue double faced adhesive tape the most according to claim 1, it is characterised in that: described optical grade PET base material light transmittance is more than
92%, mist degree is less than 0.8%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647502.9A CN103709948B (en) | 2013-12-06 | 2013-12-06 | A kind of A/B glue double faced adhesive tape and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310647502.9A CN103709948B (en) | 2013-12-06 | 2013-12-06 | A kind of A/B glue double faced adhesive tape and manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103709948A CN103709948A (en) | 2014-04-09 |
| CN103709948B true CN103709948B (en) | 2016-09-21 |
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| CN201310647502.9A Active CN103709948B (en) | 2013-12-06 | 2013-12-06 | A kind of A/B glue double faced adhesive tape and manufacture method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449452B (en) * | 2014-12-16 | 2016-06-22 | 番禺南沙殷田化工有限公司 | A kind of bonding sheet and preparation method thereof |
| CN111978878A (en) * | 2019-05-22 | 2020-11-24 | 深圳市戈比太科技有限公司 | Preparation method of AB glue, AB glue and toughened glass film |
| CN112226167A (en) * | 2020-09-17 | 2021-01-15 | 浙江天之元物流科技有限公司 | Double-sided removable adhesive preparation process and double-sided removable adhesive preparation equipment |
| CN112374765A (en) * | 2020-12-01 | 2021-02-19 | 合肥鼎中智能科技有限公司 | Device for assisting production of vacuum coated glass |
Citations (5)
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|---|---|---|---|---|
| CN202246524U (en) * | 2011-10-14 | 2012-05-30 | 东莞市尚为工业材料有限公司 | Optical transparent double-faced adhesive tape |
| CN102963097A (en) * | 2012-11-21 | 2013-03-13 | 深圳市宏瑞新材料科技有限公司 | Protective film with PU (polyurethane) adhesive |
| CN103171216A (en) * | 2013-02-26 | 2013-06-26 | 昆山韩保胶带科技有限公司 | Double-layered silica gel protective film capable of being automatically adsorbed |
| CN203065389U (en) * | 2012-12-12 | 2013-07-17 | 深圳市欣恒坤科技有限公司 | Optical clear adhesive (OCA) tape for capacitive touch screen |
| CN203715551U (en) * | 2013-12-06 | 2014-07-16 | 深圳市宏瑞新材料科技有限公司 | A/B double-sided adhesive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004292493A (en) * | 2003-03-25 | 2004-10-21 | Shin Etsu Polymer Co Ltd | Double-sided adhesive |
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2013
- 2013-12-06 CN CN201310647502.9A patent/CN103709948B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202246524U (en) * | 2011-10-14 | 2012-05-30 | 东莞市尚为工业材料有限公司 | Optical transparent double-faced adhesive tape |
| CN102963097A (en) * | 2012-11-21 | 2013-03-13 | 深圳市宏瑞新材料科技有限公司 | Protective film with PU (polyurethane) adhesive |
| CN203065389U (en) * | 2012-12-12 | 2013-07-17 | 深圳市欣恒坤科技有限公司 | Optical clear adhesive (OCA) tape for capacitive touch screen |
| CN103171216A (en) * | 2013-02-26 | 2013-06-26 | 昆山韩保胶带科技有限公司 | Double-layered silica gel protective film capable of being automatically adsorbed |
| CN203715551U (en) * | 2013-12-06 | 2014-07-16 | 深圳市宏瑞新材料科技有限公司 | A/B double-sided adhesive |
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| CN103709948A (en) | 2014-04-09 |
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| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: 518000, Guangdong, Baoan District, Fuyong Shenzhen street, Ocean Development Zone, Fu'an industrial city, the two phase of the first floor of the 1 plant Applicant after: Shenzhen Hongrui new materials Limited by Share Ltd Address before: 518100, Shenzhen Road, Songgang, Guangdong province Baoan District Street Second Community Industrial Zone, eighth Road, ox horn, Building 102 Applicant before: Shenzhen Horae New Material Technology Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A/B glue double-sided adhesive and manufacturing method thereof Effective date of registration: 20170710 Granted publication date: 20160921 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Hongrui new materials Limited by Share Ltd Registration number: 2017990000616 |
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Date of cancellation: 20180816 Granted publication date: 20160921 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Hongrui new materials Limited by Share Ltd Registration number: 2017990000616 |
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