WO2017131682A1 - Film composite auto-régénérant sur substrats - Google Patents

Film composite auto-régénérant sur substrats Download PDF

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Publication number
WO2017131682A1
WO2017131682A1 PCT/US2016/015243 US2016015243W WO2017131682A1 WO 2017131682 A1 WO2017131682 A1 WO 2017131682A1 US 2016015243 W US2016015243 W US 2016015243W WO 2017131682 A1 WO2017131682 A1 WO 2017131682A1
Authority
WO
WIPO (PCT)
Prior art keywords
self
healing
composite film
layer
substrate
Prior art date
Application number
PCT/US2016/015243
Other languages
English (en)
Inventor
Kuan-Ting Wu
Kevin VOSS
Chi Hao Chang
Original Assignee
Hewlett-Packard Development Company, L.P.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett-Packard Development Company, L.P. filed Critical Hewlett-Packard Development Company, L.P.
Priority to PCT/US2016/015243 priority Critical patent/WO2017131682A1/fr
Publication of WO2017131682A1 publication Critical patent/WO2017131682A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/092—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/24—Layered products comprising a layer of synthetic resin characterised by the use of special additives using solvents or swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02—Synthetic macromolecular particles
    • B32B2264/0214—Particles made of materials belonging to B32B27/00
    • B32B2264/0292—Polyurethane particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4023—Coloured on the layer surface, e.g. ink
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/762—Self-repairing, self-healing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00—Decorative or ornamental articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment

Definitions

  • Coatings and other material layers can serve a protective function when disposed on a substrate/material.
  • the layers and coatings may be designed to prevent damage to the subjacent material. This damage can arise when the coating is abraded, impacted, scratched, gouged and/or otherwise contacted in a manner deleterious to the material Iayer. Corrosion may also be damaging, whereby materials ⁇ e.g., metals) are deteriorated at their surfaces dye to environmental influences such as, for example, aqueous exposure or immersion. Coatings may also be used, in the form of paint, to combat and prevent corrosion.
  • Coatings may include self-healing materials having the ability to repair the damage, for example cracks, gouges, and gaps, caused by mechanical usage over time/deformation of the composition.
  • self- healing coatings may be fabricated by adding microcapsules containing self- healing compound(s) to commercially available paint primers. The microcapsules may release the self-healing compound or compounds, for example as liquids, when the coating system is damaged.
  • FIG. 1 is a perspective view of an example self-healing product fabricated by an example in-mold decoration process oat-moSd decoration process, according to one aspect of the present subject matter;
  • FIG. 2 is a perspective view of an example self-healing product, in which a self-healing composite film is attached to a substrate by an in-mold decoration process/out-mold decoration process, according to one aspect of the present subject matter;
  • FIG. 3 is a perspective view of the example self-healing product of FIG. 2, illustrating additional layers of the self-healing composite film, according to one aspect of the present subject matter;
  • FIG. 4 illustrates an example self-healing layer, in the context of the present subject matter
  • FIG. 5 illustrates an example flowchart for attaching a self-healing composite film to a surface of a substrate in an in-mold decoration pracess/out- old decoration process, according to one aspect of the present subject matter
  • FIGs. 6A and 6B illustrate an example process for forming/fabricating a self-healing product, according to one aspect of the present subject matter.
  • Coatings may include self-healing materials having the ability to repair the damage, for example cracks, gouges, and gaps, caused by mechanical usage over time/deformation of the composition.
  • self- healing painting may be fabricated by adding microcapsules containing self- healing compound(s) to commercially available paint primers. The microcapsules may release the self-healing compound or compounds, for example as liquids, when the coating system is damaged.
  • Self-healing painting on substrates ⁇ e.g., metal
  • VOC volatile organic compound
  • a self-healing/molded article includes a substrate including a surface, and a self-healing composite film attached to the surface of the substrate in the in-mold decoration process or out-mold decoration process.
  • the self- healing composite film includes a self-healing layer, a primer layer disposed on the self-healing layer, an ink layer disposed on the primer layer, and an adhesive layer disposed on the ink layer.
  • a method in another example, includes providing a self-healing composite film, and attaching the self-healing composite film to a surface of a substrate in one of the in-mold decoration process and the out-mold decoration process.
  • Self-healing composite film thus formed on the surface of article/substrate by the in-moid decoration process/out-moSd decoration process may become an integral and permanent part of the seif-healing/tnoided articfe.
  • Examples described may eliminate VOC emission Issue fay utilization of surface finish derived self-healing composite film o substrates fay the in-mofd decoration/out-mold decoration process and may retain high quality cosmetic surface upon surface scratch. Further examples described may apply an anti-smudging layer by coating, which can be able to resolve the weak surface hardness of the self-healing surface. Furthermore, examples described herein may provide a green product solution and offer an environment friendly process.
  • FIG. 1 is a perspective view of an example self-healing product 100 fabricated by an in-mo!d decoration process/'out-moSd decoration process.
  • Example self-healing product 100 may include a smart phone housing, tablet or notebook personal computer housing, digital camera housing and the like.
  • Self-healing product/article 100 includes a substrate 102 having a surface (e.g., top surface or bottom surface) and a self- healing composite film 104 attached to the surface of substrate 102.
  • self-healing composite film 104 is attached to substrate 102 in an in- moSd decoration process or an out-moid decoration process.
  • Example substrate 102 includes at least one material selected from a group consisting of metai, plastic, carbon fiber, glass, ceramic, and a combination thereof.
  • Example metal substrate includes Aiuminsum (AI), Magnesium ( g), Titanium (Ti) and alloys thereof.
  • Example substrate may include aryi polyester (PET) substrate.
  • the .tn-moid decoration process includes transferring self-heaiing composite film 10 to the surface of substrate 102 formed by an injection molding process carried out in a mold. In-mold decoration process involves decorating articles as they are fo med, in the moid, of a heated substrate material being injected into a mold cavity. As the article 100 is formed, self-healing composite film 104 may be formed on the surface of article/substrate 102 and can become an integral and permanent part of the article 100, through thermal transfer in the in-mold decoration process.
  • the out-mold decoration process includes direcily coating and molding self-healing composite film 104 on the surface of substrate 102 using a high-pressure vacuum transfer.
  • self-healing composite film 104 forms on the surface of substrate 102 and can become an integral and permanent part of the article 100 through high-pressure vacuum transfer in the out-mold decoration process.
  • self-healing composite film 104 includes a self-healing layer.
  • the self-healing layer includes microcapsules including at least one self- healing compound. This is explained in detail with respect to FIG. 4.
  • self-healing layer includes a monomer that may be encapsulated and embedded within the thermosetting polymer. When the crack reaches the microcapsule, the microcapsule may break and the monomer may bleed into the crack, where it ca polymerize and mend the crack.
  • the self-healing composite film 104 is explained in detail with respect to F!G. 2.
  • FIG. 2 is a perspective view of an example self-healing product 100, in which self-healing composite film 104 is attached to substrate 102 by an in- mold decoration process/out-moSd decoration process, in one example, self- healing composite film 104 includes a self-healing layer 202, a primer layer 204 disposed on self-healing layer 202, an adhesive layer 208 disposed on the primer iayer 204. Seif-healing composite film 104 is attached to surface of substrate 102 such that adhesive Iayer 206 is in contact with the surface of substrate 102.
  • Example primer layer 204 includes at least one material selected from a group consisting of palyurethanes, oil-based enamels, ename under coalers, latex acrylics, acrylic formulations and epoxy formulations.
  • Example adhesive layer 20 ⁇ includes at least one material selected from a group consisting of acrylics, ethylene-vinyi acetate (EVA) copolymers, polyamides. polyolefins, styrene copolymers, polyester, polyurethane, rubber-based adhesives, isocyanate based polymers, and epoxies.
  • Example isocyanate based polymers include at least one of polymeric methylene diphenyiene diisocyanate (PMDI), urethanes and urea.
  • FIG. 2 illustrates an example structure for self-healing composite film 104, however, any other structure for self-healing composite film 104 can be formed, for example, by addition or removal of the layers with the combination of self-heafing layer 202.
  • self-healing composite film 104 can include an ink layer 302 disposed between primer layer 204 and adhesive layer 208.
  • Example ink layer 302 includes a black ink or a specific colored ink.
  • FIG. 4 illustrates an example self-healing layer 202, in the context of the present subject matter.
  • Self-healing layer 202 includes microencapsulated catalyst 402, encapsulated or phase-separated mixture 404 of hydroxy! end- functionalized poly ⁇ dsmethylsi!oxarie) HOPDMS, poly(diethoxysiloxane) PDES and solvent, and a matrix 408.
  • Catalyst 402 for example di-n-putySti difaurate (DBTL), can be encapsulated in polyurethane microcapsules and embedded in an epoxy vinyl ester matrix 408.
  • the microcapsules containing the catalyst 402 may be formed through interfacial polymerization and may include a polyurethane shell wall and a core mixture of DBTL and chlorobenzene.
  • the HOPDMS/PDES healing agent blend may be successfully encapsulated using the standard urea-formaldehyde encapsulation procedure.
  • the mixture 404 of HOPDMS, PDES, and solvent is either encapsulated or phase-separated.
  • the catalyst 402 may be encapsulated in polyurethane microcapsules. Damage through the matrix 406 may rupture the microcapsules and the contents of microcapsules may mix in the crack plane initiating a polymerization that seals the crack.
  • FIG. 5 is an example flowchart 500 for attaching a self-healing composite film to a surface of a substrate in in-mold decoration process/out-mold decoration process.
  • a self-healing composite film is provided.
  • the self-healing composite film is formed by providing a self-healing layer, disposing a primer layer on the self- healing layer, disposing an ink layer on the primer layer, and disposing an adhesive layer on the ink layer.
  • the self-healing layer includes microcapsules containing at least one self-healing compound.
  • the self-healing composite film is attached to a surface of a substrate in one of an in-mold decoration process and an out-mold decoration process.
  • the self-healing composite film is formed/attached to the surface of the substrate in the in-mold decoration process by transferring the self-healing composite film to the surface of the substrate that is formed by an injection molding process carried out in a mold.
  • the self-healing composite film is formed/attached to the surface of the substrate in the out-mold decoration process by directl coating and moiding the self-healing composite film on the surface of the substrate using a high-pressure vacuum transfer.
  • FIGs. 6A and 6B is an example process for forming/fabricating a self-healing product article.
  • FIG. 6A illustrates a process 600A for forming a substrate and a self-healing composite film.
  • a substrate is provided.
  • Example substrate includes at least one material selected from a group consisting of metal, plastic, carbon fiber, glass, ceramic, and a combination thereof.
  • a first releasing layer is coated on the substrate.
  • a self- healing layer is provided.
  • a primer layer is coated on the self-healing layer.
  • an ink layer is coated on the primer layer.
  • an adhesive layer is coated art the ink layer to form the self-healing composite film.
  • a second releasing layer is coated on the adhesive coating.
  • FIG. 6B illustrates a process 60GB for attaching a self-healing composite film to a surface of a substrate.
  • a 652 the second releasing layer is removed from the substrate.
  • the self-healing composite film is applied to a surface of a substrate by the in-mold decoration process/out-mold decoration process.
  • the first releasing layer is removed from the self-healing composite film to form a finished self-healing product at 858.
  • Example self-healing product may include a smart phone housing, tablet or notebook persona! computer housing, digital camera housing and the like.
  • the present application discloses a finished/coated article formed by applying a self-healing composite film by in-mold decoration process/out-mo!d decoration process on the substrate, which may eliminate VOC emission.

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

Dans un exemple, un article auto-régénérant est décrit, qui comprend un substrat possédant une surface, et un film composite auto-régénérant fixé à la surface du substrat dans un procédé de décoration dans le moule ou un procédé de décoration hors du moule.
PCT/US2016/015243 2016-01-28 2016-01-28 Film composite auto-régénérant sur substrats WO2017131682A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/US2016/015243 WO2017131682A1 (fr) 2016-01-28 2016-01-28 Film composite auto-régénérant sur substrats

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Application Number Priority Date Filing Date Title
PCT/US2016/015243 WO2017131682A1 (fr) 2016-01-28 2016-01-28 Film composite auto-régénérant sur substrats

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Publication Number Publication Date
WO2017131682A1 true WO2017131682A1 (fr) 2017-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108658469A (zh) * 2018-05-11 2018-10-16 昆山国显光电有限公司 玻璃板、显示屏及显示终端
WO2020046324A1 (fr) * 2018-08-30 2020-03-05 Hewlett-Packard Development Company, L.P. Substrats revêtus destinés à des dispositifs électroniques

Citations (5)

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