CN106153535B - The detection method of fluorine element release film - Google Patents
The detection method of fluorine element release film Download PDFInfo
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- CN106153535B CN106153535B CN201610550188.6A CN201610550188A CN106153535B CN 106153535 B CN106153535 B CN 106153535B CN 201610550188 A CN201610550188 A CN 201610550188A CN 106153535 B CN106153535 B CN 106153535B
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- release film
- fluorine element
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- element release
- glue
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Adhesive Tapes (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to off-type force detection technique fields, and in particular to a kind of detection method of fluorine element release film, this method comprises: step 1, will test the layer upper surface that glue is coated on fluorine element release film；Step 2, the fluorine element release film that detection glue is coated with obtained by step 1 is dried；Step 3, under 2KG laminate pressure, PET release film is fitted in the coated face of the fluorine element release film after drying obtained by step 2；Step 4, detection adhesive tape obtained by step 3 is subjected to off-type force detection.Detection method of the invention is based on the test carried out after the simulation test more stringenter than practical application condition, the influence of solvent or dissolvent residual for fluorine element release film in wet glue in production process can effectively be assessed, whether discovery fluorine element release film meets production needs in time, thus the problem for avoiding the product off-type force of coating out from becoming weight or cannot be release.
Description
Technical field
The present invention relates to off-type force detection technique fields, and in particular to a kind of detection method of fluorine element release film.
Background technique
With electronic market for temperature tolerance adhesive tape using more and more, common acrylic glue is unable to satisfy demand, makees
For the supplier of electronics industry -- silicon pressure sensitive adhesive would generally be selected to meet customer need in coating industry, and silicon pressure sensitive adhesive
Silicon release film cannot be used, therefore fluorine element release film is using more and more, but the detection method of fluorine element release film in the prior art
It not can guarantee and examine qualified use with regard to there is no problem.The drawbacks of existing detection method, is the release of actually fluorine element release film
For power size other than the performance of release film itself, influence of the different adhesive tapes to off-type force is also very big, especially fluorine element from
Influencing when direct glue coating on type film can be bigger, often will appear receiving inspection qualification, but occur off-type force when actual production
Become the phenomenon that weight even gradually cannot be release, brings massive losses to production.
In consideration of it, overcoming the above defect in the prior art, the detection method for providing a kind of new fluorine element release film becomes
This field technical problem urgently to be resolved.
Summary of the invention
It is an object of the invention in view of the above drawbacks of the prior art, provide a kind of detection method of fluorine element release film.
The purpose of the present invention can be realized by technical measures below:
A kind of detection method of fluorine element release film, fluorine element release film are used to prepare the first adhesive tape, compared with prior art,
The difference is that this method comprises:
Step 1, it will test the layer upper surface that glue is coated on fluorine element release film, the coating thickness for detecting glue is greater than the first glue
Band preparation process mesoglea coating thickness；
Step 2, the fluorine element release film that detection glue is coated with obtained by step 1 is dried, drying temperature is lower than detection
The drying temperature of glue, drying time are 1~3min；
Step 3, under 2KG laminate pressure, PET release film is fitted in into the fluorine element release film after drying obtained by step 2
Coated face obtains detection adhesive tape；
Step 4, detection adhesive tape obtained by step 3 is subjected to off-type force detection.
Preferably, the standard glue is mixed to dry after mixing by DOW CORNING 7657, toluene and DC4000 and be obtained.
Preferably, the coating thickness that glue is detected in step 1 is the first adhesive tape preparation process mesoglea coating thickness
120%.
Preferably, the drying temperature in step 2 is 130~140 DEG C.
Preferably, it is bonded in the step 3 using make-up machine or pressure roller.
Detection method of the invention based on the test carried out after the simulation test more stringenter than practical application condition,
The influence of solvent or dissolvent residual for fluorine element release film in wet glue in production process can effectively be assessed, in time find fluorine element from
Whether type film meets production needs, so that the product off-type force for avoiding coating from coming out becomes heavy or cannot be release problem.
Detailed description of the invention
Fig. 1 is the flow chart of detection method of the invention.
Fig. 2 is that off-type force tests the fixed figure of sample to be tested in the present invention.
Fig. 3 be in the present invention off-type force test in the release film stripping schematic diagram of fluorine element.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, combined with specific embodiments below to this
Invention is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Detection method of the invention based on the test carried out after the simulation test more stringenter than practical application condition,
The influence of solvent or dissolvent residual for fluorine element release film in wet glue in production process can effectively be assessed, in time find fluorine element from
Whether type film meets production needs, so that the product off-type force for avoiding coating from coming out becomes heavy or cannot be release problem.
In detection method of the invention, the thickness that standard glue is coated is coated greater than the first adhesive tape preparation process mesoglea
Thickness, and drying temperature is lower than the drying temperature (preferable drying temperature) of detection glue, that is to say, that in detection side of the invention
In method, standard glue is thicker and is dried lower than required drying temperature, and wet glue is contained in glue-line, has solvent residual in wet glue
It stays.
Refering to Figure 1, detection method of the invention includes the following steps:
Step S101 will test the layer upper surface that glue is coated on fluorine element release film, and the coating thickness for detecting glue is greater than the
One adhesive tape preparation process mesoglea coating thickness；
The fluorine element release film that detection glue is coated with obtained by step S101 is dried step S102, and drying temperature is low
In the drying temperature of detection glue, drying time is 1~3min；
Step S103, under 2KG laminate pressure, by PET release film fit in obtained by step S102 it is dry after fluorine element from
The coated face of type film obtains detection adhesive tape；
Detection adhesive tape obtained by step S103 is carried out off-type force detection by step S104.
Specifically, the detection method principle of the embodiment of the present invention is based on production practical application simulation, and concrete operation method is such as
Under:
Firstly, prepare the PET original film of an A4 size and the fluorine element release film for needing to detect off-type force of an A4 size,
Former film thickness can be selected in conjunction with practical coating material, it is proposed that using the transparent PET original film of 50# thickness；
Secondly, the silica gel formula being coated with as required carries out preparation standard glue, with silicon rubber most common in industry
For 7657, formula are as follows:
Then, the fluorine element release film that will be detected lies on smooth testing stand and uses prepared glue
Standard coater is applied to according to 120% coating thickness (7657 dry glues are in leading case with a thickness of 25 μm) of actual needs coating thickness
The layer upper surface of detected fluorine element release film；
Then the fluorine element release film for being coated with glue is put into baking oven to be dried, drying condition is most than practical drying condition
10 DEG C -20 DEG C low (150 DEG C of the practical coating maximum temperature of 7657 glue in leading case, so the drying condition of test sample of high-temperature
It is 130 DEG C), drying time is 2 minutes；
Sample is taken out to the coated face that ready PET original film is covered to sample, then using small-sized after drying
Make-up machine is bonded, laminate pressure 2KG.(being pressed without the pressure roller that 2KG can be used of small-sized make-up machine)；
Sample after being finally bonded carries out sample preparation and test FINAT referring to the release force test method of FINAT FTM10
The specific method is as follows for the test of FTM10 off-type force:
The sample posted is total to by the first step using the test sample that cut-off knife is cut into width 25mm* length 260mm
3PCS；
Second step, by the sample to be tested cut, method using double-sided adhesive is fixed on width 50mm* as shown in Figure 2 respectively
In the plane stainless steel plate of length 150mm；
The test tape steel plate one end fixed is successively fixed on the lower fixture of tensile testing machine by third step respectively,
Then by fluorine element release film from silicon rubber position be stripped out fixed in tensile testing machine upper fixture at 180 ° of angles (see Fig. 3 institute
Show), and ensure that fluorine element release film is hung between two fixtures naturally (usually on the basis of showing that force value is less than 4gf on computer)；
4th step resets computer show value, starts puller system with 300mm/min speed and carries out 180 ° of angle peel tests.
5th step reads average value, that is, release film off-type force testing result after completing 3PCS sample detection.
The silica gel that performance can also be used close to other producers of DOW CORNING 7657 in main body silica adhesive in glue formula is viscous
Mixture.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. a kind of detection method of fluorine element release film, fluorine element release film are used to prepare the first adhesive tape, which is characterized in that this method packet
It includes:
Step 1, it will test the layer upper surface that glue is coated on fluorine element release film, detect the coating thickness of glue as the preparation of the first adhesive tape
The 120% of process mesoglea coating thickness；
Step 2, the fluorine element release film that detection glue is coated with obtained by step 1 is dried, drying temperature is lower than detection glue
Drying temperature, drying temperature be 130~140 DEG C, drying time be 1~3min；
Step 3, under 2KG laminate pressure, PET release film is fitted in the gluing of the fluorine element release film after drying obtained by step 2
Face, PET release film with a thickness of 0.05mm, obtain detection adhesive tape；
Step 4, detection adhesive tape obtained by step 3 is subjected to off-type force detection.
2. the detection method of fluorine element release film according to claim 1, which is characterized in that use fitting in the step 3
Machine or pressure roller are bonded.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610550188.6A CN106153535B (en) | 2016-07-13 | 2016-07-13 | The detection method of fluorine element release film |
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| CN201610550188.6A CN106153535B (en) | 2016-07-13 | 2016-07-13 | The detection method of fluorine element release film |
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| CN106153535A CN106153535A (en) | 2016-11-23 |
| CN106153535B true CN106153535B (en) | 2019-09-27 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596396B (en) * | 2016-12-09 | 2019-06-07 | 张家港市利奇塑料有限公司 | A kind of low-temperature test method of glue performance in self-adhesion adhesive floor |
| CN110018119A (en) * | 2019-04-15 | 2019-07-16 | 深圳市普利司德高分子材料有限公司 | A kind of release force test method of FINAT |
| CN109991161A (en) * | 2019-04-15 | 2019-07-09 | 深圳市普利司德高分子材料有限公司 | A kind of silicon transferring test method of release film protective film |
| CN110551457A (en) * | 2019-09-05 | 2019-12-10 | 深圳市摩码科技有限公司 | adhesive tape for fluorine release film test and preparation method and test method thereof |
| CN110736763A (en) * | 2019-10-29 | 2020-01-31 | 东莞捷邦实业有限公司 | Silicon transfer rapid detection method for silicon-containing release films |
| CN113702282A (en) * | 2021-08-26 | 2021-11-26 | 江苏皇冠新材料科技有限公司 | Detection method of fluorine release film |
| CN117074296B (en) * | 2023-08-22 | 2024-06-25 | 广东派乐玛新材料技术有限公司 | Detection method of organic silicon OCA release film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765239A (en) * | 2012-07-12 | 2012-11-07 | 深圳市摩码科技有限公司 | Releasing film with light releasing force and manufacture method of releasing film |
| CN105067516A (en) * | 2015-09-07 | 2015-11-18 | 福建蓝海黑石科技有限公司 | Method for testing repeated sticking force of mold releasing agent for shielding adhesive tape |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5030921B2 (en) * | 2008-11-04 | 2012-09-19 | 株式会社フジクラ | Simulated evaluation method for adhesion between optical fiber and colored resin layer, and colored optical fiber manufacturing method |
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- 2016-07-13 CN CN201610550188.6A patent/CN106153535B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765239A (en) * | 2012-07-12 | 2012-11-07 | 深圳市摩码科技有限公司 | Releasing film with light releasing force and manufacture method of releasing film |
| CN105067516A (en) * | 2015-09-07 | 2015-11-18 | 福建蓝海黑石科技有限公司 | Method for testing repeated sticking force of mold releasing agent for shielding adhesive tape |
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Inventor after: Wang Huasheng Inventor after: Qi Dongdong Inventor after: Yao Jie Inventor after: Chen Meng Inventor after: Yan Xinzheng Inventor after: Ai Qing Inventor before: Wang Huasheng Inventor before: Hu Jinhong Inventor before: Chen Meng Inventor before: Ai Qing |
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