WO2004039890A1 - マスキング材 - Google Patents
マスキング材 Download PDFInfo
- Publication number
- WO2004039890A1 WO2004039890A1 PCT/JP2003/012556 JP0312556W WO2004039890A1 WO 2004039890 A1 WO2004039890 A1 WO 2004039890A1 JP 0312556 W JP0312556 W JP 0312556W WO 2004039890 A1 WO2004039890 A1 WO 2004039890A1
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- WO
- WIPO (PCT)
- Prior art keywords
- masking material
- polyamide
- polymer alloy
- engineering plastic
- rubber
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
- C08L71/123—Polyphenylene oxides not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
- C08L71/126—Polyphenylene oxides modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/15—Sheet, web, or layer weakened to permit separation through thickness
Definitions
- the present invention relates to a masking material used for protecting a predetermined position of an object to be coated so that the predetermined position of the object is not affected by the coating.
- masking material is attached to the parts of the work that should not be painted (masking parts).
- the masking material is removed after the coating film has dried and hardened by heat treatment after coating and has lost its fluidity. Therefore, since the masking material must be able to withstand the heat treatment in such a coating process, a masking material using an engineering plastic such as polyphenylene ether which is excellent in heat resistance has been provided (for example, see Patent Document 1). See 1.)
- Masking materials made of engineering plastics can withstand high-temperature heat treatment at 150 ° C or higher, and can be used repeatedly in coating processes including high-temperature heat treatment.
- the masking material is added with polyamide for the purpose of improving the moldability (for example, see Patent Document 2).
- Patent Document 1
- Patent Document 2
- the present invention provides, as a means for solving the above problems,
- a polyamide, and a compatibilizer wherein the engineering plastic and the polyamide are mixed at a mass ratio of 20:80 to 80:20, and the compatibilizer is Is a masking material (11,21,31,41,51) made of a polymer alloy in which 0.001 to 50 parts by mass is added to the total of 100 parts by mass of the engineering plastic and the polyamide. ).
- the present invention is a polymer alloy containing a compatibilized engineering plastic and a polyamide, wherein the compatibilized engineering plastic and the polyamide are 20:80 to 80:20.
- An object of the present invention is to provide a masking material (11, 21, 31, 41, 51) made of a polymer alloy mixed at a mass ratio.
- the polymer alloy used for the masking material (11, 21, 31, 41, 51) of the present invention may further contain rubber and rubber or elastomer.
- the rubber and Z or the elastomer are usually added in an amount of 1 to 50 parts by mass relative to 100 parts by mass of the engineering plastic and the polyamide.
- the engineering plastic is desirably polyphenylene ether or modified polyphenylene ether, and the polyamide is desirably nylon 6.
- the rubber and / or the elastomer is preferably a styrene-hydrogenated polyolefin-styrene block copolymer.
- the masking material (11,21,31,41,51) is usually produced by vacuum and Z or pressure forming a sheet of polymer alloy. At this time, the thickness of the sheet of the polymer alloy is desirably 0.1 to 1.5 mm.
- FIG. 1 shows a perspective view
- FIG. 2 is a sectional view taken along the line AA in FIG. 4 in a temporarily fixed state.
- FIG. 3 is a sectional view taken along the line AA in FIG. 4 in a fixed state.
- FIG. 4 is a perspective view showing a state in which a pillar is mounted.
- FIG. 5 is a perspective view of the second embodiment.
- FIG. 6 shows a perspective view
- FIG. 7 shows a cross-sectional view of a state in which a masking material is attached.
- FIG. 8 is a longitudinal sectional view showing a state in which a masking material is attached.
- FIG. 9 to FIG. 12 show a fourth embodiment of the present invention.
- FIG. 9 shows a perspective view.
- FIG. 10 is a perspective view showing a masking material attached state.
- FIG. 11 is a sectional view taken along the line AA in FIG.
- FIG. 12 is a sectional view taken along line BB in FIG.
- FIG. 13 to FIG. 17 show a fifth embodiment of the present invention.
- FIG. 13 is a perspective view of the instrument panel and the masking material before painting.
- FIG. 14 is a sectional view taken along line AA in FIG.
- FIG. 15 is a perspective view showing a masking material applied coating state.
- FIG. 16 is a sectional view taken along the line BB in FIG.
- FIG. 17 is a perspective view of a different-color instrument panel. Explanation of reference numerals
- the edge used in the present invention lysulfone (PS)
- polyether sulfone PES
- polyphenylene ether PPE
- Polyphenylene ether modified PPE
- polyphenylene sulfide PPS
- polyetheretherketone PEEK
- PAI polyamideimide
- PEI polyetherimide
- TPX methylpentene copolymer
- modified PPE refers to styrene, «_methyl ⁇ / styrene, ⁇ -ethylstyrene, ⁇ -methylvinyltoluene, a-methyldialkylstyrene, o, m or p-vinyltoluene, o-ethylstyrene, p- —Ethylstyrene, 2,4-dimethylstyrene, 0-chlorostyrene, p-chlorostyrene, o-bromostyrene, 2,4-dichlorostyrene, 2_chloro-4-methylstyrene, 2,6-dichlorostyrene, vinylnaphthalene, Graft polymerization of styrene-based monomers such as vinylanthracene, and mixing of styrene-based resins such as polystyrene, styrene
- the engineering plastic used for the masking material of the present invention may be subjected to a compatibilizing treatment for improving the compatibility with the polyamide.
- the compatibilized engineering plastic is an engineering plastic that has been modified with a functional group capable of reacting with an amino group, for example, an epoxy group, a carboxyl group, an acid anhydride group, or the like, at the end of the engineering plastic.
- the introduction of the functional group into the terminal of the engineering plastic can be performed by a known method.
- the compatibilized engineering plastic may be used in combination with an engineering plastic that has not been compatibilized, as the polymer alloy of the masking material of the present invention.
- a polyamide is added to the engineering plastic.
- the above polyamides include polytetramethylene adipamide (nylon 46), polyhexamethylene adipamide (nylon 66), polypyrosodone (nylon 4), polycaprolactam (nylon 6), and polyheptalactam (nylon 6).
- Nylon 7 Polycaprylactam (Nylon 8), Polynonanolactam (Nylon 9), Polydeca 1-lactam (Nylon 11), Polydodeca 1-lactam (Nylon 12), Polyhexamethyleneazeline amide (Nylon 69) , Polyhexamethylene sebacamide (nylon 610), polyhexamethylene furamide (nylon 6iP),
- Polyamide of hexamethylene diamine and n-dodecane diacid (nylon 612), Polyamide of dodecamethylene diamine and n-dodecane diacid (nylon 1212), hexamethylene adipamide Z-force prolactam (Nylon 66/6), hexamethylene adipamide Z hexamethylene isophthalamide (nylon 66Z6 iP), hexamethylene adipamide Z hexamethylene terephthalamide (nylon 66Z6T), trimethylhexamethylene oxamide ⁇ Xamethyleneoxamide, (Nylontrimethyl-62 / 62), Hexamethyleneadipamide / Hexamethyleneazeline amide (Nylon 66/69), Hexamethyleneadipamidenohexamethyleneazelineamide Power prolactam ( Nylon 66/69/6), Poly (N-hexamethylene sebacamide) (Nylon 6/610), Poly (Force Puroamid
- Desirable polyamides include nylon 6, nylon 66, nylon 610, Nylon 11 and Nylon 12.
- the above polyamide imparts toughness to the polymer alloy and facilitates deep drawing by vacuum and Z or pressure forming.
- Polystyrene may be added to the engineering plastic together with or instead of the polyamide.
- the polystyrene used in the present invention includes both general-purpose and impact-resistant polystyrene, but impact-resistant polystyrene is preferable.
- a compatibilizer is added to the polymer alloy of the present invention for the purpose of improving the compatibility of each component.
- the compatibilizer is made of a compound having an affinity for each component of the polymer alloy, the compatibilizing agent mediates each component to make the mixing state of each component in the polymer alloy uniform. Therefore, the properties of each component are effectively exhibited, and the material becomes extremely excellent in both heat resistance and moldability, and a core material having a complicated shape can be easily manufactured by vacuum molding or the like.
- compatibilizers are used.
- the compatibilizing agent for a polymer alloy composed of polyamide and an aromatic engineering plastic such as PPE, modified PPE, and PPS include (a) ( compounds containing both: i) an ethylenic carbon-carbon double bond or a carbon-carbon triple bond; and (ii) a carboxylic acid, acid anhydride, acid amide, imide, carboxylic acid ester, amine or hydroxyl group; (c) epoxy compound; (d) polycarboxylic acid or a derivative thereof; (e) oxidized polyolefin wax; (f) compound having an acyl functional group; (g) chloroepoxytriazine compound. And (h) maleic acid or fumaric acid trialkylamine salts.
- the compatibilizer is usually added in an amount of 0.01 to 50 parts by mass based on 100 parts by mass of the engineering plastic and the polyamide.
- Examples of the rubber and elastomer used in the polymer alloy of the present invention include acrylic rubber, butyl rubber, gay rubber, urethane rubber, fluoride rubber, polysulfide rubber, graft rubber, butadiene rubber, and isoprene rubber.
- Chloroprene rubber polyisobutylene rubber, polybutene rubber, isobutene rubber-isoprene rubber, acrylate relay butadiene rubber, styrene-butadiene rubber, acrylonitrile butadiene rubber, pyridine-butadiene rubber, styrene-isoprene rubber, acrylonitrile-chloroprene Rubber, synthetic rubber such as styrene-chloroprene rubber, natural rubber, styrene-butadiene-styrene block copolymer (SBS), styrene-isoprene-styrene block copolymer (SIS), ⁇ -methylstyrene-butadiene -Methylstyrene block copolymer (Hiichi Me SB d-MeS), «-methylstyrene-isoprene-a-methylstyrene block copolymer
- the polymer alloy of the present invention includes calcium carbonate, magnesium carbonate, barium sulfate, calcium sulfate, calcium sulfite, calcium phosphate, calcium hydroxide, magnesium hydroxide, aluminum hydroxide, magnesium oxide, titanium oxide, and oxide.
- Fillers such as glass fiber, carbon fiber, ceramic fiber, metal fiber, inorganic fiber such as whisker, organic filler such as phosphoric acid, linen, sisal, wood powder, coconut powder, walnut powder, starch, flour, etc. It may be added to improve shape retention, dimensional stability, compression and tensile strength, and the like.
- the filler is usually added in an amount of 0.01 to 100 parts by mass based on a total of 100 parts by mass of the engineering plastic and the polyamide.
- the polymer alloy may further include polyethylene, polypropylene, polyolefin such as ethylene-propylene copolymer, ethylene-vinyl acetate copolymer, vinyl chloride resin, acrylic resin, methacrylate resin, vinylidene chloride resin, if necessary.
- polyethylene polypropylene
- polyolefin such as ethylene-propylene copolymer, ethylene-vinyl acetate copolymer, vinyl chloride resin, acrylic resin, methacrylate resin, vinylidene chloride resin, if necessary.
- One or more thermoplastic resins such as vinyl propionate resin, styrene-butadiene copolymer, and polyester resin may be mixed.
- the above-mentioned polymer alloy may be colored with a pigment or a dye to identify a masking site, and may be color-coded.
- a plasticizer such as DOP or DBP, an antioxidant, an antistatic agent, and a crystallization accelerator may be used.
- the polymer alloys of polyphenylene ether and polyamide used in the masking material of the present invention include, for example, Zylon (Lynex A140), Zylon (Lynex AO100), and Zylon (Lynex V98) 30) (all manufactured by Asahi Densei Kogyo Co., Ltd.), Noril GTX-610 (Nippon Giichi Plastics Co., Ltd.), Remalloy BX505, Remalloy BX540A, Remalloy BX 5 2 8 A—3, Remalloy C 6 1 HL, Remalloy C 8 2 HL, Remalloy CX 5 5 A (all manufactured by Mitsubishi Engineering Plastics Co., Ltd.) Can be done.
- Remalloy B is a polymer alloy of PPE and polyamide 6.
- Remalloy C is a polymer alloy of PPE and polyamide 66.
- a method of forming into a film or a sheet and performing vacuum forming or vacuum pressure forming to a predetermined shape can accurately form a deep drawn shape or a complex shape.
- other methods such as air pressure molding, press molding, blow molding, and injection molding may be applied.
- the polymer alloy sheet further includes polyethylene, polypropylene, ethylene-propylene copolymer, polyolefin such as ethylene-vinyl acetate copolymer, vinyl chloride resin, acryl resin, methyl acrylate resin, vinylidene chloride.
- Sheets of thermoplastic plastics such as resinous resins, styrene resins, vinyl propionate resins, styrene-butadiene copolymers, polyester resins, etc., or sheets of the thermoplastic plastic foam are laminated. Is also good.
- a part or all of the surface of the masking material made of the polymer alloy may be subjected to a treatment such as a corner discharge treatment or a primer treatment, for example, to further enhance the compatibility with the paint or the adhesive.
- Primers used in the above-mentioned primer treatment include chlorinated polypropylene, modified polyolefin or olefin copolymer such as ethylene-vinyl acetate copolymer, styrene-butadiene rubber, acrylonitrile-butene rubber, chloroprene rubber, and polybutadiene.
- Synthetic rubber or synthetic resin such as synthetic rubber, acrylic synthetic resin, Bier synthetic resin or acrylic synthetic resin containing amino group, amide group, etc., vinyl synthetic resin, amino synthetic resin or epoxy resin Or aluminum alcohol or aluminum chelate compounds such as aluminum isopropylate and aluminum triacetyl acetonate; alkyl metals such as 2-ethylhexyl lead and hexadecyl lithium; dibutyl tin dia Sete Organotin compounds, such as butyl and di-n-butyltin dioxide; silane compounds, such as methylvinyldichlorosilane; metal complex salts of 1,3-dicarbonyl, such as lithium acetylacetone and acetylacetone berylum; Organo-titanium compounds such as tetrabutyl titanate, and tri-borate and triphenyl borate Phosphoric acid compounds, phosphate esters such as trioleyl phosphate and tridecyl phosphate, metal carboxy
- the above-mentioned primer is a synthetic resin or rubber having good adhesiveness to both the engineering vehicle plastic paint vehicle used as the above-mentioned masking material and the synthetic resin other than the engineering plastic generally used as an adhesive.
- Various primers are used.
- Particularly preferable examples of the primer include an acryl-based synthetic resin containing a quaternary ammonium salt and a diamino-based synthetic resin.
- a solution or an emulsion (latex) of a mixture of one or more of the above-mentioned various primers is applied to the surface of the above-mentioned masking material. Apply and dry.
- the surface of the masking material body Prior to the primer treatment, the surface of the masking material body may be subjected to an affinity treatment.
- the affinity treatment include a flame treatment for imparting affinity by slightly carbonizing the surface, a sulfuric acid treatment, and a corona discharge treatment for roughening and slightly carbonizing the surface.
- the masking material (11) of this embodiment is used for masking a columnar body such as an automobile center villa (I 2 ).
- the masking material (11) has a U-shaped main body (11A) in which a fitting portion (11B) of the main body (12A) of the center pillar (I 2 ) is formed inside, and both sides of the main body (11A). Fit the flanges (2B, 12B) of the center pillar (12) formed along the lower edge of the wall (11C, 11C) A flange fitting portion (11D, 11D), a backing portion ( ⁇ , ⁇ ) extending from the flange fitting portion (11D, 11D), and an upper fitting portion (11F) extending upward.
- the main body (11A) has a longitudinal reinforcing rib (11G) and a lateral reinforcing rib (11H).
- the masking material (11) is obtained by vacuum forming a sheet (0.4 mm thick) of a polymer alloy (Noryl GT X-613, manufactured by Nippon Giichi Plastics Co., Ltd.) of ⁇ ⁇ and polyamide. Manufactured.
- Said masking member (11) is fitted body (1 2 A) of the center one Pila one (I 2) as shown in FIG. 2 to the fitting portion (11B) of said masking member (11), further wherein center one Pila one 2) side edge of the flange (1 2 B) the masking member flange fitting portion (11) (11D, fitted to 11D) to perform temporary stopper plate.
- the backing portion ( ⁇ , ⁇ ) of the masking material (11) is turned back and applied to the backing (1 2 C) of the central villa (12),
- the backing portions ( ⁇ , ⁇ ) are fixed with an adhesive tape (14) or a pliable force.
- the masking material (11) After attaching the masking material (11) to the center pillar (12) as shown in FIG. 4 in this way, the masking material (11) is coated with a thermosetting melamine-alkyd resin paint or the like.
- FIG. 5 shows a second embodiment of the present invention.
- the masking material (21) of this embodiment has a U-shaped main body (21A) in which a fitting portion (21B) of a main body (22 ⁇ ) of a center pillar (22) is formed on the inner side, and the main body (21A).
- the periphery of the body (2 1A) is Although a longitudinal reinforcing rib (21G) and a transverse rib (21H) are formed, unlike the first embodiment, in the present embodiment, the longitudinal reinforcing rib (21G) is intermittent. ing.
- a sheet (0.3 mm in thickness) of a polymer alloy of PPE and polyamide (Zylon, Linex A140, manufactured by Asahi Chemical Industry Co., Ltd.) is used. It was manufactured by vacuum pressure forming.
- the masking material (21) fits the main body (22A) of the pillar (22) to the fitting portion (21B) of the masking material (21) in the same manner as the masking material (11) of the first embodiment.
- the flange (22B) on the side edge of the center pillar (22) is fitted to the flange fitting portion (21D, 21D) of the masking material (21) to perform temporary fixing, and the back of the masking material (21) is provided.
- the backing part (21E, 21E) is folded back and applied to the backing of the leaflet (22), and the backing part (21E, 21E) is fixed with an adhesive tape or a pliable force.
- the masking material (21) is applied with a paint or the like.
- the masking material (11) of the first embodiment was easy to bend along the reinforcing rib (11G) since the reinforcing ribs (11G) in the longitudinal direction were continuous. Since the longitudinal reinforcing rib (21G) is intermittent, the bending rigidity along the rib (21G) is improved.
- FIG. 6 shows a third embodiment of the present invention.
- the masking material (31) of this embodiment is attached to the air intake (36) of the lower skirt (35) of the front bumper (34) when painting.
- the masking material (31) has Vertical and horizontal fitting grooves (32A, 32B) and fitting grooves (32C) for fitting the reinforcing bars (36A, 36B) and the columns (36C) are formed, and a flange (32D) is provided on the periphery of the front surface. Is formed, and an adhesive layer (32E) is further formed on the peripheral surface.
- the masking material (31) is obtained by vacuum forming a sheet (thickness: 2 mm) of a polymer alloy of PPE and polyamide (Xin, Linex AO100, manufactured by Asahi Chemical Industry Co., Ltd.). Manufactured.
- the masking material (31) is fitted inside the air intake (36), and the reinforcing bar (36A 6B) of the air intake (36) fits into the fitting groove (32A32B) of the masking material (31).
- the support (36C) is fitted into the fitting groove (32C).
- the masking material (31) is applied to the adhesive layer (32E) Therefore, it is fixed inside the air intake (36). Note that the adhesive layer (32E) does not necessarily have to be formed.
- the vehicle body (33) is painted, and after the painting, the coating film is subjected to a heat treatment. Dry and cure.
- the masking material (41) of this embodiment is used for masking a window frame (44A) of an automobile door (44), and the masking material (41) is made of three members (41 418, 410) having an L-shaped cross section.
- Each member (41A, 41B, 41C) has a longitudinal reinforcing rib (41D) and a lateral reinforcing rib (41E).
- the masking material (41) is obtained by subjecting a sheet (0.5 mm thick) of a polymer alloy of PPE and polyamide (ZYLON, Reynex V9830, manufactured by Asahi Kasei Kogyo Co., Ltd.) to vacuum pressure forming. It was manufactured.
- each member (41A tlB, 41C) of the masking material (41) is attached to the window frame (44). 44A), the connecting portions of the members (41A41B, 41C) are overlapped with each other, and the connecting portions are fixed from above with, for example, an adhesive tape (42).
- the masking material (41) is peeled off from the window frame (44A) of the door (44). Since the window frame (44A) of the door (44) was protected by the masking material (41), no coating film was formed.
- FIGS. 13 to 17 show a fifth embodiment of the present invention.
- (52) is the instrument panel of the car. On the front is a glove box mounting hole (55), an audio mounting hole (56,57), an instrument mounting part (58), and an accessory mounting. (59) etc.
- the instrument panel (52) is divided into an upper part (52A) and a lower part (52B).
- the instrument panel (52) is composed of a base material (54) and a facing material (53) attached to the surface of the base material (54) as shown in FIG. (53) is composed of a skin material (53A) made of non-woven fabric, synthetic leather, etc., and a padding material (53B) made of non-woven fabric, plastic foam sheet, etc., lined with the skin material (53A),
- the skin material (53A) is colored in a predetermined color (base color), and the thickness of the padding material (53B) can be variably changed.
- a groove (54A) is provided in the base material (54) along the boundary between the upper portion (52A) and the lower portion (52B), and the facing material (53) is inserted into the groove (54A) at this portion.
- the packing line PL is formed by tightening.
- the covering material (53) is fixed in the concave groove (54A) by the elastic restoring force of the padding material (53B) whose thickness is compressed at the fitting portion.
- the instrument panel (52) Since the instrument panel (52) is covered with a top and bottom common covering material (53), the instrument panel (52) has the same color (base color) as the top and bottom. This may be attached to the car body, but a masking material (51) as shown in FIG.
- the masking material (51) has a shape suitable for fitting on the upper part (52A) of the instrument panel (52), and has an engaging flange (51A) formed at an edge.
- the masking material (51) is applied to the upper part (52A) of the instrument panel as shown in FIG. 15 and the engaging flange (51A) is attached to the partition line PL as shown in FIG. It is fixed by attaching to the gap S.
- the engaging flange (51A) of the masking material (51) is attached to the gap S of the coating line PL, the thickness of the facing material (53B) of the facing material (53) is compressed, and the elastic restoring force causes The engaging flange (51A) is clamped and fixed by the facing material ( 53 ).
- the masking material (51) of this embodiment is formed by pressure-forming a sheet (0.4 mm thick) of polymer alloy (Remaloy BX505, manufactured by Mitsubishi Engineering-Plastics Corporation) of PPE and polyamide 6 (nylon 6).
- ADVANTAGE OF THE INVENTION According to this invention, it is excellent in heat resistance, and there is no possibility that destruction, such as a crack and a crack, may occur by external force, moldability, especially a deep drawing shape and a complicated shape are accurately obtained, and it is suitable for mass production. It has good moldability in vacuum forming, vacuum pressure forming or pressure forming, and can be formed to correspond to any shape of the masked part.In such vacuum forming, vacuum pressure forming or pressure forming, a thin sheet is used. It is possible to obtain a masking material in which the cost of the material is low, the adhesion of the coating film formed on the masking material is good, and the coating film does not peel off and scatter around. It is. The masking material of the present invention can be used repeatedly. The invention's effect
- the masking material of the present invention is excellent in heat resistance and moldability. Industrial applicability
- the masking material of the present invention is used for protecting a predetermined position of an object to be coated such as an automobile so as not to apply the coating at the time of coating.
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- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003272906A AU2003272906A1 (en) | 2002-10-29 | 2003-09-30 | Masking material |
CA002503162A CA2503162A1 (en) | 2002-10-29 | 2003-09-30 | Masking material |
EP03753971A EP1559749A4 (en) | 2002-10-29 | 2003-09-30 | COVER MATERIALS |
US10/533,024 US20060141198A1 (en) | 2002-10-29 | 2003-09-30 | Masking material |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-314171 | 2002-10-29 | ||
JP2002314171A JP2004149603A (ja) | 2002-10-29 | 2002-10-29 | マスキング材 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004039890A1 true WO2004039890A1 (ja) | 2004-05-13 |
Family
ID=32211606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/012556 WO2004039890A1 (ja) | 2002-10-29 | 2003-09-30 | マスキング材 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060141198A1 (ja) |
EP (1) | EP1559749A4 (ja) |
JP (1) | JP2004149603A (ja) |
KR (1) | KR20050072125A (ja) |
CN (1) | CN1694924A (ja) |
AU (1) | AU2003272906A1 (ja) |
CA (1) | CA2503162A1 (ja) |
TW (1) | TWI243073B (ja) |
WO (1) | WO2004039890A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626913A (en) * | 1979-08-08 | 1981-03-16 | Sumitomo Chem Co Ltd | Resin composition |
JPS61296061A (ja) * | 1984-05-14 | 1986-12-26 | ゼネラル・エレクトリツク・カンパニイ | ポリフエニレンエ−テルとポリアミドからなるポリマ−混合物 |
JPS62138553A (ja) * | 1985-12-06 | 1987-06-22 | ジーイー・ケミカルズ・インコーポレーテッド | 熱可塑性ポリアミド−ポリフエニレンエ−テル組成物 |
JP2002187961A (ja) * | 2000-10-11 | 2002-07-05 | Nagoya Oil Chem Co Ltd | マスキング材 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4923924A (en) * | 1985-12-06 | 1990-05-08 | Borg-Warner Chemicals, Inc. | Thermoplastic impact modified polyamide-polyphenylene ether composition |
-
2002
- 2002-10-29 JP JP2002314171A patent/JP2004149603A/ja active Pending
-
2003
- 2003-09-30 AU AU2003272906A patent/AU2003272906A1/en not_active Abandoned
- 2003-09-30 CA CA002503162A patent/CA2503162A1/en not_active Abandoned
- 2003-09-30 CN CNA038248611A patent/CN1694924A/zh active Pending
- 2003-09-30 US US10/533,024 patent/US20060141198A1/en not_active Abandoned
- 2003-09-30 KR KR1020057007481A patent/KR20050072125A/ko not_active Application Discontinuation
- 2003-09-30 WO PCT/JP2003/012556 patent/WO2004039890A1/ja active Application Filing
- 2003-09-30 EP EP03753971A patent/EP1559749A4/en not_active Withdrawn
- 2003-10-24 TW TW092129530A patent/TWI243073B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5626913A (en) * | 1979-08-08 | 1981-03-16 | Sumitomo Chem Co Ltd | Resin composition |
JPS61296061A (ja) * | 1984-05-14 | 1986-12-26 | ゼネラル・エレクトリツク・カンパニイ | ポリフエニレンエ−テルとポリアミドからなるポリマ−混合物 |
JPS62138553A (ja) * | 1985-12-06 | 1987-06-22 | ジーイー・ケミカルズ・インコーポレーテッド | 熱可塑性ポリアミド−ポリフエニレンエ−テル組成物 |
JP2002187961A (ja) * | 2000-10-11 | 2002-07-05 | Nagoya Oil Chem Co Ltd | マスキング材 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1559749A4 * |
Also Published As
Publication number | Publication date |
---|---|
AU2003272906A1 (en) | 2004-05-25 |
US20060141198A1 (en) | 2006-06-29 |
CN1694924A (zh) | 2005-11-09 |
TW200408456A (en) | 2004-06-01 |
EP1559749A4 (en) | 2007-05-09 |
EP1559749A1 (en) | 2005-08-03 |
TWI243073B (en) | 2005-11-11 |
JP2004149603A (ja) | 2004-05-27 |
CA2503162A1 (en) | 2004-05-13 |
KR20050072125A (ko) | 2005-07-08 |
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