CN112266737A - Anti-static anti-aging protective film and preparation method thereof - Google Patents

Anti-static anti-aging protective film and preparation method thereof Download PDF

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Publication number
CN112266737A
CN112266737A CN202011233698.3A CN202011233698A CN112266737A CN 112266737 A CN112266737 A CN 112266737A CN 202011233698 A CN202011233698 A CN 202011233698A CN 112266737 A CN112266737 A CN 112266737A
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CN
China
Prior art keywords
layer
parts
antistatic
sensitive adhesive
aging
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Pending
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CN202011233698.3A
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Chinese (zh)
Inventor
罗瑞涌
黄琼霖
陈俊峰
胡源
田维
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Heyuan Kunteng Electronic Technology Co ltd
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Heyuan Kunteng Electronic Technology Co ltd
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Priority to CN202011233698.3A priority Critical patent/CN112266737A/en
Publication of CN112266737A publication Critical patent/CN112266737A/en
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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
    • 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
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention discloses an anti-static and anti-aging protective film and a preparation method thereof. The invention has the anti-aging performance and the anti-static performance, can play an effective long-time protection effect, and improves the quality of the film.

Description

Anti-static anti-aging protective film and preparation method thereof
Technical Field
The invention relates to the field of protective films, in particular to an anti-static anti-aging protective film and a preparation method thereof.
Background
During the preparation of the film material, antistatic protection must be carried out. In the coating process, if static electricity exists, bubbles are easily generated, and once the bubbles exist, the subsequent use of the film is influenced. The existing anti-static film has limited anti-static effect time, adhesion is easy to generate when the memory is stored in a roll state, and further waste is caused, and meanwhile, the anti-aging performance of the existing anti-static protective film is poor.
Disclosure of Invention
The invention aims to provide an anti-static anti-aging protective film and a preparation method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides an prevent static ageing resistance protection film, includes PET substrate, pressure sensitive adhesive layer, ageing resistance layer, leaves type membrane, antistatic backing, and ageing resistance layer establishes on PET substrate one side surface, and pressure sensitive adhesive layer establishes on the surface on ageing resistance layer, establishes on the type membrane the surface at pressure sensitive adhesive layer, and the antistatic backing is established on the opposite side surface of PET substrate.
The antistatic layer is composed of the following materials in parts by weight:
50-70 parts of acrylic acid, 10-15 parts of polyamide curing agent, 3-8 parts of nano tin oxide, 5-10 parts of silane coupling agent and 1-3 parts of carbon fiber.
The thickness of the antistatic layer is 0.1-2 particles.
The pressure-sensitive adhesive layer is internally provided with antistatic particles, the antistatic particles are silver powder or nano nickel powder particles, and the addition amount of the antistatic particles is 6-11% of the mass of the pressure-sensitive adhesive layer.
The anti-aging layer is composed of the following materials in parts by weight:
10-30 parts of fumed silica, 10-25 parts of nano aluminum silicate and 5-10 parts of nano silver.
The thickness of the pressure-sensitive adhesive layer is 3-15 microns.
A preparation method of an anti-static anti-aging protective film comprises the following steps:
preparing a PET base material by adopting a coextrusion casting method;
uniformly mixing all materials of the antistatic layer, and coating the mixture on the surface of one side of a PET (polyethylene terephthalate) base material to form the antistatic layer;
uniformly mixing all the materials of the anti-aging layer, and coating the mixture on the surface of the other side of the PET substrate to form the anti-aging layer;
mixing acrylic resin with antistatic particles, and coating the mixture on the surface of an anti-aging layer to form a pressure-sensitive adhesive layer;
and (5) arranging a release film on the pressure-sensitive adhesive layer to finish the preparation.
The invention has the anti-aging performance and the anti-static performance, can play an effective long-time protection effect, and improves the quality of the film.
Drawings
FIG. 1 is a schematic cross-sectional view of a protective film according to the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example one
As shown in the attached drawing 1, the anti-static anti-aging protective film comprises a PET substrate 2, a pressure-sensitive adhesive layer 4, an anti-aging layer 3, a release film 5 and an anti-static layer 1, wherein the anti-aging layer 3 is arranged on one side surface of the PET substrate 2, the pressure-sensitive adhesive layer 4 is arranged on the surface of the anti-aging layer 3, the release film 5 is provided with the surface of the pressure-sensitive adhesive layer 4, and the anti-static layer 1 is arranged on the other side surface of the PET substrate 2.
The antistatic layer is composed of the following materials in parts by weight:
50 parts of acrylic acid, 10 parts of polyamide curing agent, 3 parts of nano tin oxide, 5 parts of silane coupling agent and 1 part of carbon fiber. The thickness of the antistatic layer was 0.1 μm.
The pressure-sensitive adhesive layer is internally provided with antistatic particles, the antistatic particles are silver powder, and the addition amount of the antistatic particles accounts for 6% of the mass of the pressure-sensitive adhesive layer.
The anti-aging layer is composed of the following materials in parts by weight: 10 parts of gas-phase silicon dioxide, 10 parts of nano aluminum silicate and 5 parts of nano silver. The thickness of the pressure-sensitive adhesive layer was 3 micrometers.
A preparation method of an anti-static anti-aging protective film comprises the following steps:
and preparing the PET base material by adopting a coextrusion casting method.
And uniformly mixing all the materials of the antistatic layer, and coating the mixture on the surface of one side of the PET substrate to form the antistatic layer.
And uniformly mixing all the materials of the anti-aging layer, and coating the mixture on the surface of the other side of the PET substrate to form the anti-aging layer.
Mixing acrylic resin with antistatic particles, and coating the mixture on the surface of an anti-aging layer to form a pressure-sensitive adhesive layer;
and (5) arranging a release film on the pressure-sensitive adhesive layer to finish the preparation.
Example two
The utility model provides an prevent static ageing resistance protection film, includes PET substrate, pressure sensitive adhesive layer, ageing resistance layer, leaves type membrane, antistatic backing, and ageing resistance layer establishes on PET substrate one side surface, and pressure sensitive adhesive layer establishes on the surface on ageing resistance layer, establishes on the type membrane the surface at pressure sensitive adhesive layer, and the antistatic backing is established on the opposite side surface of PET substrate.
The antistatic layer is composed of the following materials in parts by weight:
60 parts of acrylic acid, 15 parts of polyamide curing agent, 6 parts of nano tin oxide, 6 parts of silane coupling agent and 2 parts of carbon fiber. The thickness of the antistatic layer was 0.5 μm.
The pressure-sensitive adhesive layer is internally provided with antistatic particles, the antistatic particles are silver powder, and the addition amount of the antistatic particles accounts for 8% of the mass of the pressure-sensitive adhesive layer.
The anti-aging layer is composed of the following materials in parts by weight: 20 parts of fumed silica, 14 parts of nano aluminum silicate and 7 parts of nano silver. The thickness of the pressure-sensitive adhesive layer was 3 micrometers.
A preparation method of an anti-static anti-aging protective film comprises the following steps:
and preparing the PET base material by adopting a coextrusion casting method.
And uniformly mixing all the materials of the antistatic layer, and coating the mixture on the surface of one side of the PET substrate to form the antistatic layer.
And uniformly mixing all the materials of the anti-aging layer, and coating the mixture on the surface of the other side of the PET substrate to form the anti-aging layer.
Mixing acrylic resin with antistatic particles, and coating the mixture on the surface of an anti-aging layer to form a pressure-sensitive adhesive layer;
and (5) arranging a release film on the pressure-sensitive adhesive layer to finish the preparation.
EXAMPLE III
The utility model provides an prevent static ageing resistance protection film, includes PET substrate, pressure sensitive adhesive layer, ageing resistance layer, leaves type membrane, antistatic backing, and ageing resistance layer establishes on PET substrate one side surface, and pressure sensitive adhesive layer establishes on the surface on ageing resistance layer, establishes on the type membrane the surface at pressure sensitive adhesive layer, and the antistatic backing is established on the opposite side surface of PET substrate.
The antistatic layer is composed of the following materials in parts by weight:
70 parts of acrylic acid, 15 parts of polyamide curing agent, 8 parts of nano tin oxide, 10 parts of silane coupling agent and 3 parts of carbon fiber. The thickness of the antistatic layer was 2 μm.
The pressure-sensitive adhesive layer is internally provided with antistatic particles, the antistatic particles are silver powder, and the addition amount of the antistatic particles accounts for 11% of the mass of the pressure-sensitive adhesive layer.
The anti-aging layer is composed of the following materials in parts by weight: 30 parts of gas-phase silicon dioxide, 25 parts of nano aluminum silicate and 10 parts of nano silver. The thickness of the pressure-sensitive adhesive layer was 3 micrometers.
A preparation method of an anti-static anti-aging protective film comprises the following steps:
and preparing the PET base material by adopting a coextrusion casting method.
And uniformly mixing all the materials of the antistatic layer, and coating the mixture on the surface of one side of the PET substrate to form the antistatic layer.
And uniformly mixing all the materials of the anti-aging layer, and coating the mixture on the surface of the other side of the PET substrate to form the anti-aging layer.
Mixing acrylic resin with antistatic particles, and coating the mixture on the surface of an anti-aging layer to form a pressure-sensitive adhesive layer;
and (5) arranging a release film on the pressure-sensitive adhesive layer to finish the preparation.
According to the invention, the anti-aging layer is arranged, and the fumed silica, the nano aluminum silicate and the nano silver are utilized, so that the anti-aging property of the protective film is effectively increased, and the protective film is prevented from being aged too fast. The antistatic layer plays an effective antistatic role, and the antistatic grade can reach A grade and excellent grade. In addition, the pressure-sensitive adhesive layer is filled with antistatic micrometer, so that both sides of the protective film have certain antistatic effect.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements, and the like can be made in the technical solutions of the foregoing embodiments or in some of the technical features of the foregoing embodiments, but those modifications, equivalents, improvements, and the like are all within the spirit and principle of the present invention.

Claims (7)

1. The utility model provides an prevent static ageing resistance protection film, its characterized in that includes PET substrate, pressure sensitive adhesive layer, ageing resistance layer, leaves type membrane, antistatic backing, and ageing resistance layer establishes on PET substrate one side surface, and pressure sensitive adhesive layer establishes on the surface on ageing resistance layer, establishes on the surface at pressure sensitive adhesive layer from type membrane, and the antistatic backing is established on the opposite side surface of PET substrate.
2. The anti-static anti-aging protective film according to claim 1, wherein the anti-static layer is composed of the following materials in parts by weight:
50-70 parts of acrylic acid, 10-15 parts of polyamide curing agent, 3-8 parts of nano tin oxide, 5-10 parts of silane coupling agent and 1-3 parts of carbon fiber.
3. The antistatic and anti-aging protective film according to claim 2, wherein the thickness of the antistatic layer is 0.1 to 2 μm.
4. The anti-static and anti-aging protective film according to claim 3, wherein the pressure-sensitive adhesive layer is provided with anti-static particles, the anti-static particles are silver powder or nano nickel powder particles, and the addition amount of the anti-static particles is 6-11% of the mass of the pressure-sensitive adhesive layer.
5. The antistatic and anti-aging protective film according to claim 4, wherein the anti-aging layer is composed of the following materials in parts by weight:
10-30 parts of fumed silica, 10-25 parts of nano aluminum silicate and 5-10 parts of nano silver.
6. The antistatic anti-aging protective film according to claim 5, wherein the thickness of the pressure-sensitive adhesive layer is 3 to 15 particles.
7. The preparation method of the anti-static anti-aging protective film is characterized by comprising the following steps:
preparing a PET base material by adopting a coextrusion casting method;
uniformly mixing all materials of the antistatic layer, and coating the mixture on the surface of one side of a PET (polyethylene terephthalate) base material to form the antistatic layer;
uniformly mixing all the materials of the anti-aging layer, and coating the mixture on the surface of the other side of the PET substrate to form the anti-aging layer;
mixing acrylic resin with antistatic particles, and coating the mixture on the surface of an anti-aging layer to form a pressure-sensitive adhesive layer;
and (5) arranging a release film on the pressure-sensitive adhesive layer to finish the preparation.
CN202011233698.3A 2020-11-06 2020-11-06 Anti-static anti-aging protective film and preparation method thereof Pending CN112266737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011233698.3A CN112266737A (en) 2020-11-06 2020-11-06 Anti-static anti-aging protective film and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011233698.3A CN112266737A (en) 2020-11-06 2020-11-06 Anti-static anti-aging protective film and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112266737A true CN112266737A (en) 2021-01-26

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104419337A (en) * 2013-09-05 2015-03-18 上海精涂新材料技术有限公司 PET double-sided anti-static protective film and production method thereof
CN106634568A (en) * 2016-12-05 2017-05-10 天长市优信电器设备有限公司 Antistatic coating of aluminum charger shell and preparation method thereof
CN109096515A (en) * 2018-08-01 2018-12-28 太仓斯迪克新材料科技有限公司 A kind of anti-aging protective film and its application method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104419337A (en) * 2013-09-05 2015-03-18 上海精涂新材料技术有限公司 PET double-sided anti-static protective film and production method thereof
CN106634568A (en) * 2016-12-05 2017-05-10 天长市优信电器设备有限公司 Antistatic coating of aluminum charger shell and preparation method thereof
CN109096515A (en) * 2018-08-01 2018-12-28 太仓斯迪克新材料科技有限公司 A kind of anti-aging protective film and its application method

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Application publication date: 20210126