CN106010412A - Transparent PET antistatic release film - Google Patents
Transparent PET antistatic release film Download PDFInfo
- Publication number
- CN106010412A CN106010412A CN201610493384.4A CN201610493384A CN106010412A CN 106010412 A CN106010412 A CN 106010412A CN 201610493384 A CN201610493384 A CN 201610493384A CN 106010412 A CN106010412 A CN 106010412A
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- Prior art keywords
- pet
- parts
- glue
- surface layer
- line
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
- C09J7/405—Adhesives in the form of films or foils characterised by release liners characterised by the substrate of the release liner
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a transparent PET antistatic release film which comprises a PET release layer, a PU glue layer and a PET transparent film surface layer, wherein the PET release layer, the PU glue layer and the PET transparent film surface layer are sequentially overlapped from bottom to top; the PU glue layer consists of the following raw materials in parts by mass: 55-75 parts of polyurethane resin, 5-8 parts of solvent, 20-30 parts of curing agent, 11-15 parts of antistatic agent, 5-8 parts of high-temperature filler, 4-5 parts of plasticizer and 3-4 parts of antioxidant. The PU glue layer is prepared from the formula disclosed by the invention; the product has the advantages of high static resistance value, perfect antistatic property, low peel strength, relatively low viscosity and easiness in peeling; moreover, the product also has relatively good self-exhaust property and is easily pasted while the weather resistance is good and residue is avoided after peeling; and when in use, a hole is formed in the PET transparent film surface layer 30, and a precision component is put in the hole and stuck by the PU glue layer to replace a circuit board tray.
Description
Technical field
The present invention relates to mould release membrance art, refer in particular to a kind of transparent PET Anti-static release liner.
Background technology
Mould release membrance refers to that film surface can have the thin film of differentiation, mould release membrance not to have viscosity, or slight viscosity after contacting under limited conditions with specific material.Mould release membrance is applied in the fields such as electronics, automobile foam, printing, it range major part and have sticking together with, particularly adhesive tape product.But, current mould release membrance is relatively big due to peeling force, and antistatic performance is bad, it is impossible to use in the making and production field of wiring board.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of transparent PET Anti-static release liner, and it can effectively solve the existing problem that mould release membrance peeling force is big and antistatic performance is bad.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of transparent PET Anti-static release liner, includes PET release layer, PU glue-line and PET hyaline membrane surface layer；Together with this PET release layer, PU glue-line are folded the most successively be located at PET hyaline membrane surface layer, this PU glue-line is made up of following mass parts raw material: polyurethane resin 55-75 part, solvent 5-8 part, firming agent 20-30 part, antistatic agent 11-15 part, high temperature filler agent 5-8 part, plasticizer 4-5 part, antioxidant 3-4 part.
As a kind of preferred version, described PET release layer also contains antistatic additive, and its mass percent is 2%-3%.
As a kind of preferred version, described PET hyaline membrane surface layer also contains antistatic additive, and its mass percent is 1%-2%.
As a kind of preferred version, described solvent is ethyl acetate.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution:
By using inventive formulation to prepare PU glue-line, this product static impedance value is high, has good antistatic characteristic, and its peeling force is little, and viscosity is relatively low, is easily peeled, additionally, this product also has preferably from exhaust performance, easily paste, good weatherability, peels off noresidue, during use, PET hyaline membrane surface layer offers position, hole, then precise part it is placed in Kong Weizhong and is clung by PU glue-line, wiring board pallet can be replaced to use, thus being usable in making and the production field of wiring board.
For more clearly illustrating architectural feature and effect of the present invention, next with specific embodiment below in conjunction with the accompanying drawings the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiments of the invention.
Accompanying drawing identifier declaration:
10, PET release layer 20, PU glue-line
30, ET hyaline membrane surface layer.
Detailed description of the invention
Refer to shown in Fig. 1, that show the concrete structure of the transparent PET Anti-static release liner of the present invention, include PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 55-75 part, solvent 5-8 part, firming agent
20-30 part, antistatic agent 11-15 part, high temperature filler agent 5-8 part, plasticizer 4-5 part, antioxidant 3-4 part.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2%-3%；The thickness of this PU glue-line 20 is 8-10 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1%-2%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
With multiple embodiments, the present invention is described in further detail below:
Embodiment 1:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 55 parts, solvent 7 parts, 25 parts of firming agent, antistatic agent 13 parts, high temperature filler agent 6 parts, plasticizer 4 parts, antioxidant 3.5 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2.1%；The thickness of this PU glue-line 20 is 8 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
Embodiment 2:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 60 parts, solvent 5 parts, 22 parts of firming agent, antistatic agent 11 parts, high temperature filler agent 7 parts, plasticizer
4.5 parts, antioxidant 3 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2%；The thickness of this PU glue-line 20 is 8.5 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1.2%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
Embodiment 3:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 58 parts, solvent 6 parts, 20 parts of firming agent, antistatic agent 12 parts, high temperature filler agent 5 parts, plasticizer
4.3 parts, antioxidant 3.2 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2.5%；The thickness of this PU glue-line 20 is 9 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1.5%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
Embodiment 4:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 70 parts, solvent 7 parts, 28 parts of firming agent, antistatic agent 14 parts, high temperature filler agent 8 parts, plasticizer
4.8 parts, antioxidant 3.6 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2.7%；The thickness of this PU glue-line 20 is 10 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 2%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
Embodiment 5:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 72 parts, solvent 8 parts, 30 parts of firming agent, antistatic agent 15 parts, high temperature filler agent 6 parts, plasticizer 5 parts, antioxidant 3.8 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 2.8%；The thickness of this PU glue-line 20 is 9.5 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1.3%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
Embodiment 6:
A kind of transparent PET Anti-static release liner, includes PET release layer 10, PU glue-line 20 and PET hyaline membrane surface layer 30.
Together with this PET release layer 10, PU glue-line 20 are folded the most successively be located at PET hyaline membrane surface layer 30, this PU glue-line 20 is made up of following mass parts raw material: polyurethane resin 75 parts, solvent 5.5 parts, 23 parts of firming agent, antistatic agent 11 parts, high temperature filler agent 7 parts, plasticizer
4.1 parts, antioxidant 4 parts.The thickness of this PET release layer 10 is 25 μm, and PET release layer 10 also contains antistatic additive, and its mass percent is 3%；The thickness of this PU glue-line 20 is 9 μm；The thickness of this PET hyaline membrane surface layer 30 is 25 μm, and PET hyaline membrane surface layer 30 also contains antistatic additive, and its mass percent is 1.8%；Described solvent is ethyl acetate.During making, polyurethane resin, solvent, firming agent, antistatic agent, high temperature filler agent, plasticizer and antioxidant are put into container is uniformly mixing to obtain PU glue, then PU glue is coated on PET release layer 10 formation PU glue-line 20, finally, PET hyaline membrane surface layer 30 is stacked on PU glue-line 20.
The transparent PET Anti-static release liner made each embodiment above-mentioned below carries out 180 ° of peeling forces and static impedance value is tested, 180 ° of peel test forces are carried out according to GB/T 2792, the test of static impedance value uses sheet resistance instrument, test result such as following table:
As seen from the above table, this product static impedance value is high, has good antistatic characteristic, and its peeling force is little, and viscosity is relatively low, is easily peeled, additionally, this product also has preferably from exhaust performance, easily paste, good weatherability, peel off noresidue, during use, PET hyaline membrane surface layer 30 offers position, hole, then precise part is placed in Kong Weizhong and is clung by PU glue-line 20, wiring board pallet can be replaced to use.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within the range of technical solution of the present invention.
Claims (4)
1. a transparent PET Anti-static release liner, it is characterised in that: include PET release layer, PU glue-line and PET hyaline membrane surface layer；Together with this PET release layer, PU glue-line are folded the most successively be located at PET hyaline membrane surface layer, this PU glue-line is made up of following mass parts raw material: polyurethane resin 55-75 part, solvent 5-8 part, firming agent 20-30 part, antistatic agent 11-15 part, high temperature filler agent 5-8 part, plasticizer 4-5 part, antioxidant 3-4 part.
Transparent PET Anti-static release liner the most according to claim 1, it is characterised in that: described PET release layer also contains antistatic additive, and its mass percent is 2%-3%.
Transparent PET Anti-static release liner the most according to claim 1, it is characterised in that: described PET hyaline membrane surface layer also contains antistatic additive, and its mass percent is 1%-2%.
Transparent PET Anti-static release liner the most according to claim 1, it is characterised in that: described solvent is ethyl acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493384.4A CN106010412A (en) | 2016-06-29 | 2016-06-29 | Transparent PET antistatic release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493384.4A CN106010412A (en) | 2016-06-29 | 2016-06-29 | Transparent PET antistatic release film |
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| Publication Number | Publication Date |
|---|---|
| CN106010412A true CN106010412A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493384.4A Pending CN106010412A (en) | 2016-06-29 | 2016-06-29 | Transparent PET antistatic release film |
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| CN (1) | CN106010412A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111868A (en) * | 2018-07-16 | 2019-01-01 | 苏州大胜电材有限公司 | A kind of ultralow dyestripping voltage polyurethane protective film and preparation method thereof |
| CN110564333A (en) * | 2019-07-26 | 2019-12-13 | 四川羽玺新材料股份有限公司 | Transparent PET double-sided antistatic release film and manufacturing process thereof |
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| CN104057671A (en) * | 2014-04-29 | 2014-09-24 | 汕头可逸塑胶有限公司 | Antistatic release film and manufacturing method thereof |
| CN204773910U (en) * | 2015-06-15 | 2015-11-18 | 东莞市鼎力薄膜科技有限公司 | Prevent that static leaves type membrane |
| CN105505245A (en) * | 2015-12-17 | 2016-04-20 | 东莞市纳利光学材料有限公司 | AB adhesive film with antistatic effect and preparation method thereof |
| CN105524562A (en) * | 2016-01-20 | 2016-04-27 | 东莞市纳利光学材料有限公司 | Substrate-free anti-static AB adhesive film and preparation method thereof |
-
2016
- 2016-06-29 CN CN201610493384.4A patent/CN106010412A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057671A (en) * | 2014-04-29 | 2014-09-24 | 汕头可逸塑胶有限公司 | Antistatic release film and manufacturing method thereof |
| CN204773910U (en) * | 2015-06-15 | 2015-11-18 | 东莞市鼎力薄膜科技有限公司 | Prevent that static leaves type membrane |
| CN105505245A (en) * | 2015-12-17 | 2016-04-20 | 东莞市纳利光学材料有限公司 | AB adhesive film with antistatic effect and preparation method thereof |
| CN105524562A (en) * | 2016-01-20 | 2016-04-27 | 东莞市纳利光学材料有限公司 | Substrate-free anti-static AB adhesive film and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111868A (en) * | 2018-07-16 | 2019-01-01 | 苏州大胜电材有限公司 | A kind of ultralow dyestripping voltage polyurethane protective film and preparation method thereof |
| CN110564333A (en) * | 2019-07-26 | 2019-12-13 | 四川羽玺新材料股份有限公司 | Transparent PET double-sided antistatic release film and manufacturing process thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20161012 |