WO2015087646A1 - 塗装性を向上させた被塗装基材 - Google Patents
塗装性を向上させた被塗装基材 Download PDFInfo
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- WO2015087646A1 WO2015087646A1 PCT/JP2014/079719 JP2014079719W WO2015087646A1 WO 2015087646 A1 WO2015087646 A1 WO 2015087646A1 JP 2014079719 W JP2014079719 W JP 2014079719W WO 2015087646 A1 WO2015087646 A1 WO 2015087646A1
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- carbon atoms
- atom
- general formula
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- alkyl group
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- 0 **(*)OP1(Oc2c(*)cc(*)cc2*c(cc(*)cc2*)c2O1)=O Chemical compound **(*)OP1(Oc2c(*)cc(*)cc2*c(cc(*)cc2*)c2O1)=O 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/527—Cyclic esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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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
- 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
Definitions
- the present invention relates to a substrate to be coated comprising a polyolefin resin and a hindered amine compound and a specific compound, and has excellent weather resistance and excellent coating adhesion, and is particularly suitable for automobile interior and exterior materials.
- Paint is applied for the purpose of cosmetics, durability improvement, and surface properties.
- the coating adhesion of the coating composition is greatly influenced by the surface free energy (polarity) of the substrate to be coated.
- polarity surface free energy
- Paint is applied for the purpose of cosmetics, durability improvement, and surface properties.
- the coating adhesion of the coating composition is greatly influenced by the surface free energy (polarity) of the substrate to be coated.
- a polyolefin plastic material such as polyethylene or polypropylene having a low surface free energy
- it is difficult to obtain sufficient adhesion unless some surface treatment is performed on the base material.
- an additive having a group that interacts strongly with the base material and another group that binds to the coated material is preferable.
- automobile materials are blended with pigments such as carbon black, hindered phenol-based, phosphorus-based, thioether-based, and lactone-based antioxidants as necessary.
- a method for improving the adhesion of the coating a method of performing primer coating with a resin having an anchor effect on each of the substrate surface and the painted surface can be mentioned.
- the resin used for primer coating include acrylic-modified chlorinated polypropylene, epoxy resin, and low molecular weight elastomer.
- plastic products that are exposed to strong ultraviolet rays outdoors or high-temperature environments in summer are stabilized by blending light stabilizers such as hindered amine compounds and ultraviolet absorbers.
- light stabilizers such as hindered amine compounds and ultraviolet absorbers.
- molded products containing pigments such as carbon black may be used. However, since they easily deteriorate due to absorption of heat and light, those that give a better stabilization effect are required. .
- Patent Document 1 proposes a resin composition in which a hindered amine compound and a benzoate compound are used in combination.
- Patent Document 2 proposes to obtain a preferable resin composition by using a hindered amine compound and a benzotriazole compound in combination.
- Patent Document 3 proposes a method of blending a benzotriazole ultraviolet absorber as a stabilizer for automobile paints.
- Patent Documents 4 and 5 propose a method for suppressing the discoloration of the coating bumper by specifying the amount and type of each of the antioxidant and the light stabilizer.
- Patent Document 6 describes a specific four types of antioxidants and, if necessary, a benzoate-based light for a polypropylene resin composition containing a specific propylene-ethylene block copolymer, an elastomer, and an inorganic filler. A method of blending a stabilizer and a hindered amine light stabilizer has been proposed.
- compositions described in the above Patent Documents 1 to 6 do not describe the effect of coating adhesion, and the coating adhesion is actually not sufficient.
- automotive interior materials have been blended with fillers such as elastomers and talc to provide functions such as impact absorption, high rigidity, and cosmetics.
- fillers such as elastomers and talc to provide functions such as impact absorption, high rigidity, and cosmetics.
- the amount of hindered amine compound or UV absorber is increased to improve the weather resistance, the hindered amine compound or UV absorber is poorly compatible with the polyolefin resin, so if blended in a large amount, it will bleed and the paint will ride. There was a problem of getting worse.
- a method for suppressing bleeding for example, a method of overcoating with a resin such as acrylic melamine, two-component urethane, polyester melamine, or polyester urethane can be used.
- a resin such as acrylic melamine, two-component urethane, polyester melamine, or polyester urethane
- further improvement has been sought because it is easy to discolor in the natural environment even after top coating.
- the present invention is a substrate to be coated stabilized with a hindered amine compound, and (b) aromatic phosphorus represented by the following general formula (1) with respect to 100 parts by mass of the polyolefin resin.
- a substrate to be coated characterized by comprising 0.01 to 0.5 parts by mass of an acid ester metal salt and (c) 0.02 to 0.5 parts by mass of a hindered amine compound.
- R 1 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms
- R 2 represents an alkyl group having 1 to 8 carbon atoms
- R 3 represents an alkylidene group having 1 to 4 carbon atoms.
- X 1 represents an alkali metal atom, an alkaline earth metal atom, a zinc atom or an aluminum atom.
- n is 1
- m is 0, and X 1 is an alkali.
- n is 2
- m is 0.
- X 1 is an aluminum atom, n is 1 or 2, and m is 3-n.
- the hindered amine compound preferably contains a compound represented by the following general formula (2).
- R 4 represents a hydrogen atom, a hydroxy group, an alkyl group having 1 to 30 carbon atoms, a hydroxyalkyl group, an alkoxy group, a hydroxyalkoxy group, or an oxy radical
- R 5 has 7 to 31 carbon atoms.
- R 6 represents the same as R 4 in the general formula (2).
- a benzoate light stabilizer represented by the following general formula (4) is blended.
- R 7 and R 8 each independently represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, or an arylalkyl group having 7 to 30 carbon atoms
- R 9 represents an alkyl group having 8 to 30 carbon atoms. Represents an alkyl group.
- the present invention provides an automobile interior / exterior material characterized by using any of the above-mentioned substrates to be coated.
- the present invention provides the following general formula (1) added to a polyolefin resin composition for the purpose of improving the coating adhesion of a substrate to be coated formed by molding a polyolefin resin composition stabilized with a hindered amine compound.
- an aromatic phosphate metal salt represented by: Wherein R 1 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R 2 represents an alkyl group having 1 to 8 carbon atoms, and R 3 represents an alkylidene group having 1 to 4 carbon atoms.
- X 1 represents an alkali metal atom, an alkaline earth metal atom, a zinc atom or an aluminum atom.
- X 1 is an alkali metal atom
- n is 1
- m is 0, and X 1 is an alkali.
- n is 2
- m is 0.
- X 1 is an aluminum atom
- n is 1 or 2
- m is 3-n.
- a substrate to be coated that is excellent in weather resistance and paint adhesion.
- the present invention is described in detail below.
- (a) Polyolefin resin used in the present invention is not particularly limited as long as it is a polyolefin, and can be used as polypropylene, isotactic polypropylene, syndiotactic polypropylene, hemi-iso.
- the olefin resin may be an olefin elastomer.
- Particularly preferable (a) polyolefin resin includes polypropylene.
- the (a) polyolefin-based resin is preferably a mixture with a thermoplastic elastomer or rubber in applications that require impact resistance such as automobile parts and automobile interior and exterior materials.
- a thermoplastic elastomer or rubber in applications that require impact resistance such as automobile parts and automobile interior and exterior materials.
- it is used as an alloy with other resins, crosslinked by irradiation with peroxides or energy rays, or copolymerized with maleic acid, etc., to give functions necessary for painting, etc. during final products, molding and processing Can be used.
- the above-mentioned (a) polyolefin resin has stereoregularity, specific gravity, type of polymerization catalyst, presence / absence or degree of polymerization catalyst removal, degree of crystallization, polymerization conditions such as temperature and pressure, type of crystal, X-ray small angle scattering
- the present invention can be applied to any resin selected, although it may be a block or random, and the expression of the effect of the present invention may vary depending on the blending ratio of each monomer. is there.
- the base material to be coated of the present invention can contain (a ′) other resin such as an elastomer in addition to the above (a) polyolefin resin.
- other resin include hydrocarbon resins, hydrogenated modified hydrocarbon resins (tackifiers), polyacetal resins, aliphatic polyketone resins (ketone resins), and polysulfones (for example, thermoplastics).
- diisocyanate compound such as glycol and / or diamine
- polyurethane elastomer which may have segments such as polytetramethylene glycol
- thermoplastic polyimide polyoxybenzylene
- epoxy resin e.g., Thermoplastic error A steamer etc.
- thermoplastic elastomer refers to a polymer material that can be plasticized (fluidized) at a high temperature and can be processed like a plastic, and exhibits the properties of a rubber elastic body (elastomer) at room temperature.
- thermoplastic elastomer a block polymer type comprising a hard segment (plastic component) and a soft segment (elastic component), wherein the hard segment and the soft segment are chemically bonded in a single polymer to form a block copolymer
- Examples thereof include a blend type structure called “sea-island dispersion” or “polymer alloy” obtained by physically mixing a hard segment and a soft segment.
- Examples of the block polymer type thermoplastic elastomer include those which are copolymers of ethylene and ⁇ -olefin.
- Examples of the ⁇ -olefin include propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 1-hexene, 1-decene, 3-methyl-1-pentene, and 4-methyl-1-pentene.
- ⁇ -olefins having 3 to 10 carbon atoms such as 1-octene.
- a single ⁇ -olefin may be used, or two or more ⁇ -olefins may be used in combination.
- the block polymer type thermoplastic elastomer may contain segments derived from other monomers other than ethylene and ⁇ -olefin.
- Other monomers include, for example, non-conjugated dienes having 5 to 15 carbon atoms such as dicyclopentadiene, 5-ethylidene-2-norbornene, 1,4-hexadiene, 1,5-dicyclooctadiene, acetic acid Examples include vinyl ester compounds such as vinyl, ethylenically unsaturated carboxylic acid ester compounds such as methyl methacrylate, ethyl methacrylate, methyl acrylate, ethyl acrylate and butyl acrylate, and vinyl nitrile compounds such as acrylonitrile and methacrylonitrile. be able to. These other monomers may be used singly or in combination of two or more, or may be (co) polymerized.
- thermoplastic elastomer examples include those containing a polyolefin resin as a hard segment and an olefin copolymer elastomer as a soft segment.
- polyolefin resin as the hard segment examples include low density polyethylene, high density polyethylene, linear high density polyethylene, linear low density polyethylene, branched low density polyethylene, ethylene homopolymer, propylene homopolymer, or And copolymers of ethylene and ⁇ -olefin.
- ⁇ -olefin examples include propylene, 1-butene, 1-pentene, 1-hexene, 4-methyl-1-pentene, 1-heptene, 1 And ⁇ -olefins having 3 to 10 carbon atoms such as octene and 1-butene.
- the polyolefin resin may be a single polyolefin resin or a combination of two or more polyolefin resins.
- an elastomer that is a copolymer of ethylene and ⁇ -olefin is preferably used as the soft segment.
- the ⁇ -olefin include propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 1-hexene, 1-decene, 3-methyl-1-pentene, and 4-methyl-1-pentene.
- An ⁇ -olefin having 3 to 10 carbon atoms such as 1-octene is usually used.
- a single ⁇ -olefin may be used, or two or more ⁇ -olefins may be used in combination.
- other elastomers may be contained together with the olefin copolymer elastomer as long as the effects of the present invention are not impaired.
- the other elastomers include, for example, styrene elastomers such as polybutadiene, hydrogenated polybutadiene, hydrogenated polyisoprene, vinyl chloride elastomers, polyester elastomers such as polyether, polyurethane elastomers, nylon elastomers, and natural rubbers.
- a polymer can also be used.
- the blending amount is in total with respect to 100 parts by mass of (a) polyolefin resin.
- the amount is preferably 50 parts by mass or less.
- (B) Aromatic phosphoric ester metal salt The (b) aromatic phosphoric ester metal salt used in the present invention is represented by the following general formula (1).
- R 1 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms
- R 2 represents an alkyl group having 1 to 8 carbon atoms
- R 3 represents an alkylidene group having 1 to 4 carbon atoms.
- X 1 represents an alkali metal atom, an alkaline earth metal atom, a zinc atom or an aluminum atom.
- n is 1
- m 0
- X 1 is an alkali.
- n is 2
- m is 0.
- X 1 is an aluminum atom
- n is 1 or 2
- m 3-n.
- Examples of the alkyl group having 1 to 8 carbon atoms represented by R 1 and R 2 in the general formula (1) include methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl, Examples thereof include isobutyl, amyl, tert-amyl, hexyl, heptyl, octyl, isooctyl, tert-octyl, 2-ethylhexyl and the like.
- R 1 and R 2 are particularly preferably those having a tert-butyl group. .
- Examples of the alkylidene group having 1 to 4 carbon atoms represented by R 3 in the general formula (1) include methylidene, ethylidene, propylidene, and ptylidene.
- Examples of the alkali metal atom represented by X 1 in the general formula (1) include lithium, sodium, and potassium, and sodium or lithium is particularly preferable.
- Examples of the alkaline earth metal atom represented by X 1 in the general formula (1) include beryllium, magnesium, calcium, strontium, barium, and radium, and calcium and magnesium are particularly preferable.
- the blending amount of the (b) aromatic phosphate metal salt is 0.01 to 0.5 parts by mass, more preferably 100 parts by mass of the (a) polyolefin resin. Is 0.05 to 0.5 parts by mass. When the amount is less than 0.01 parts by mass, the effect of the present invention may not be obtained. When the amount is more than 0.5 parts by mass, the dispersibility in the resin is lowered, and the appearance and physical properties of the molded product are adversely affected. There is a case.
- Hindered amine compounds used in the present invention include, for example, 2,2,6,6-tetramethyl-4-piperidyl stearate, 1,2,2,6,6-pentamethyl. -4-piperidyl stearate, 2,2,6,6-tetramethyl-4-piperidylbenzoate, bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate, tetrakis (2,2,6, 6-tetramethyl-4-piperidyl) -1,2,3,4-butanetetracarboxylate, tetrakis (1,2,2,6,6-pentamethyl-4-piperidyl) -1,2,3,4 Butanetetracarboxylate, bis (2,2,6,6-tetramethyl-4-piperidyl) di (tridecyl) -1,2,3,4-butanetetracarboxylate Bis (1,2,2,6,6-pentamethyl-4-piperidyl) di (
- R 4 represents a hydrogen atom, a hydroxy group, an alkyl group having 1 to 30 carbon atoms, a hydroxyalkyl group, an alkoxy group, a hydroxyalkoxy group, or an oxy radical
- R 5 has 7 to 31 carbon atoms.
- R 6 represents the same as R 4 in the general formula (2).
- the compound represented by the general formula (2) is obtained by reacting 2,2,6,6-tetramethylpiperidinols with a carbonate ester.
- examples of the alkyl group having 1 to 30 carbon atoms represented by R 4 include cyclohexyl, heptyl, octyl, isooctyl, 2-ethylhexyl, and tertiary octyl in addition to the above alkyl group.
- examples of the hydroxyalkyl group having 1 to 30 carbon atoms represented by R 4 include hydroxy-substituted products of the above alkyl group such as hydroxyethyl, 2-hydroxypropyl, 3-hydroxypropyl and the like. Can be mentioned.
- examples of the alkoxy group having 1 to 30 carbon atoms represented by R 4 include methoxy, ethoxy, propoxy, isopropoxy, butoxy, cyclohexyloxy, octoxy corresponding to the above alkyl group. , 2-ethylhexyloxy, undecanoxy and the like.
- examples of the hydroxyalkoxy group having 1 to 30 carbon atoms represented by R 4 include hydroxyethyloxy, 2-hydroxypropyloxy, 3-hydroxypropyloxy corresponding to the alkoxy group. 4-hydroxybutyloxy, 2-hydroxy-2-methylpropyloxy, 6-hydroxyhexyloxy and the like.
- examples of the alkyl group having 7 to 31 carbon atoms represented by R 5 include heptyl, octyl, isooctyl, 2-ethylhexyl, tertiary octyl, nonyl, isononyl, decyl, undecyl, Examples include dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl and the like.
- examples of the alkenyl group having 2 to 31 carbon atoms represented by R 5 include vinyl, propenyl, butenyl, hexenyl, oleyl and the like.
- the position of the double bond may be the ⁇ -position, the inside, or the ⁇ -position.
- HALS-1 to HALS-8 compounds More specific examples of the compound represented by the general formula (2) used in the present invention include the following HALS-1 to HALS-8 compounds.
- HALS-6 represents a mixture of hindered amine compounds in which R 4 in the above general formula (2) is a hydrogen atom, and R 5 is an alkyl group having 15 to 17 carbon atoms.
- HALS-7 In the general formula (2), a mixture of hindered amine compounds in which R 4 is a methyl group and R 5 is an alkyl group having 13 to 19 carbon atoms is represented.
- the method for synthesizing the compound represented by the general formula (2) is not particularly limited, and can be synthesized by a normal organic synthesis method.
- a normal organic synthesis method For example, direct esterification of acid and alcohol, acid halide and alcohol can be synthesized. Esterification is possible by reaction, transesterification, etc., and as a purification method, a method using distillation, recrystallization, a filter medium, an adsorbent, or the like can be used as appropriate.
- the amount of the (c) hindered amine compound is 0.02 to 0.5 parts by mass, more preferably 0.8 to 100 parts by mass of the (a) polyolefin resin. 1 to 0.3 parts by mass.
- the hindered amine compound is less than 0.02 parts by mass, the resin or molded product is excellent in elution resistance, but the weather resistance is insufficient, and is easily oxidized and deteriorated. If it exceeds 0.5 parts by mass, bleeding or bloom tends to occur, and the problem of the present invention may not be solved.
- (D) Benzoate Light Stabilizer The (d) benzoate light stabilizer used in the present invention is represented by the following general formula (4). (Wherein R 7 and R 8 each independently represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, or an arylalkyl group having 7 to 30 carbon atoms, and R 9 represents an alkyl group having 8 to 30 carbon atoms. Represents an alkyl group.)
- examples of the alkyl group having 1 to 12 carbon atoms represented by R 7 and R 8 include methyl, ethyl, propyl, isopropyl, butyl, sec-butyl, tert-butyl, and pentyl. Hexyl, octyl and the like, and cyclopentyl and cyclohexyl which are cycloalkyl groups.
- examples of the arylalkyl group having 7 to 30 carbon atoms represented by R 7 and R 8 include benzyl, phenylethyl, 1-methyl-1-phenylethyl and the like. it can.
- examples of the alkyl group having 8 to 30 carbon atoms represented by R 9 include octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, octadecyl and the like. it can.
- examples of the benzoate light stabilizer represented by the general formula (4) include the following compounds LS-1 to LS-4.
- the present invention is not limited by the following compounds.
- the method for synthesizing the compound represented by the general formula (4) is not particularly limited, and the compound can be synthesized by a general organic synthesis method.
- esterification is possible by direct esterification of acid and alcohol, reaction of acid halide and alcohol, transesterification, etc., and as a production method, distillation, recrystallization, reprecipitation, filter agent / adsorbent is used. Methods and the like can be appropriately employed.
- the blending amount of (d) the benzoate light stabilizer is preferably 0.02 to 0.5 parts by weight with respect to 100 parts by weight of the (a) polyolefin resin.
- the amount is preferably 0.05 to 0.15 parts by mass.
- the blending amount is 100 parts by mass of the above (a) polyolefin resin.
- the total amount is preferably 50 parts by mass or less.
- the blending amount is 3.0 parts by mass or less in total with respect to 100 parts by mass of the (a) polyolefin resin. Is preferable.
- Examples of the other resins include ethylene-vinyl acetate copolymer (EVA), ethylene-ethyl acrylate copolymer, polyamide, poly (4-methyl-1-pentene), and styrene-isoprene-styrene block copolymer.
- EVA ethylene-vinyl acetate copolymer
- ethylene-ethyl acrylate copolymer polyamide
- poly (4-methyl-1-pentene) polystyrene-isoprene-styrene block copolymer
- Styrene-ethylenebutene-styrene block copolymer styrene-ethylenepropylene-styrene block copolymer
- styrene-butadiene-styrene block copolymer and the like.
- the rubber is not particularly limited, and examples thereof include an amorphous and random elastic copolymer containing 50% or more of high molecular weight components in the rubber containing repeating units derived from olefins.
- the elastic copolymer include those obtained by copolymerizing a combination of two or more monomers selected from the group of ethylene and an ⁇ -olefin having 3 to 10 carbon atoms. Further, a combination of two or more monomers selected from the group consisting of ethylene and an ⁇ -olefin having 3 to 10 carbon atoms, and a conjugated diene monomer and / or a non-conjugated diene monomer may be copolymerized. Good.
- Examples of the ⁇ -olefin having 3 to 10 carbon atoms include propylene, 1-butene, 1-pentene, 3-methyl-1-butene, 1-hexene, 1-decene, 3-methyl-1-pentene, 4-methyl-1-pentene, 1-octene and the like can be mentioned.
- conjugated diene examples include butadiene, isoprene, chloroprene and the like.
- non-conjugated diene monomer examples include dicyclopentadiene, 1,4-hexadiene, 1,5-cyclooctadiene, 5-methylene-2-norbornene, and 5-ethylidene-2-norbornene.
- additives include, for example, phenolic antioxidants, phosphorus antioxidants, thioether antioxidants, ultraviolet absorbers, heavy metal deactivators, nucleating agents, flame retardants, metal soaps (aliphatic Carboxylic acid metal salts), fillers, lubricants, antistatic agents, pigments, dyes, viscosity modifiers, crosslinking agents, crosslinking aids, compatibilizers, fluorescent brighteners, biocides / antibacterial agents, plasticizers, etc. Can be mentioned.
- the coated substrate intended for the transparent material should not contain particles that disperse light, such as pigments or fillers.
- phenol-based antioxidant examples include 2,6-di-tert-butyl-4-ethylphenol, 2-tert-butyl-4,6-dimethylphenol, styrenated phenol, 2,2′methylenebis (4 -Ethyl-6-tert-butylphenol), 2,2'-thiobis- (6-tert-butyl-4-methylphenol), 2,2'-thiodiethylenebis [3- (3,5-di-tert- Butyl-4-hydroxyphenyl) propionate], 2-methyl-4,6-bis (octylsulfanylmethyl) phenol, 2,2′-isobutylidenebis (4,6-dimethylphenol), isooctyl-3- (3 , 5-Di-tert-butyl-4-hydroxyphenyl) propionate, N, N′-hexane-1,6-diylbis [3- (3,5-di-tert-butyl-4-hydride) Xyl
- Examples of the phosphorus antioxidant include triphenyl phosphite, trisnonylphenyl phosphite, tris (2,4-ditertiarybutylphenyl) phosphite, tris (2,4-ditertiarybutyl-5- Methylphenyl) phosphite, tris [2-tert-butyl-4- (3-tert-butyl-4-hydroxy-5-methylphenylthio) -5-methylphenyl] phosphite, tridecyl phosphite, octyldiphenylphos Phyto, di (decyl) monophenyl phosphite, di (tridecyl) pentaerythritol diphosphite, di (nonylphenyl) pentaerythritol diphosphite, bis (2,4-ditert-butylphenyl) pentaerythr
- thioether-based antioxidant examples include tetrakis [methylene-3- (laurylthio) propionate] methane, bis (methyl-4- [3-n-alkyl (C12 / C14) thiopropionyloxy] 5-tert-butyl.
- Phenyl) sulfide ditridecyl-3,3′-thiodipropionate, dilauryl-3,3′-thiodipropionate, dimyristyl-3,3′-thiodipropionate, distearyl-3,3′-thiodipro Pionate, lauryl / stearyl thiodipropionate, 4,4'-thiobis (6-tert-butyl-m-cresol), 2,2'-thiobis (6-tert-butyl-p-cresol), distearyl- Disulfide is mentioned.
- ultraviolet absorber examples include benzotriazole compounds, triazine compounds, benzophenone compounds, benzoate compounds, cyanoacrylate compounds, salicylate compounds, oxanilide compounds, and other ultraviolet absorbers.
- benzotriazole compound examples include 2- (2-hydroxy-5-tert-octylphenyl) benzotriazole, 2- (2-hydroxy-3,5-ditert-butylphenyl) -5-chlorobenzotriazole, 2- (2′-hydroxy) -3′-tert-butyl-5′-methylphenyl) -5-chlorobenzotriazole, 2- (2-hydroxy-3-dodecyl-5-methylphenyl) benzotriazole, 2- (2-hydroxy-3-ditert-butyl-C7-9 mixed alkoxycarbonylethylphenyl) benzotriazole, 2- (2′-hydroxy-3 ′, 5′-dicumylphenyl) benzotriazole, 2,2′- Methylenebis (6- (2H-benzotriazol-2-yl) -4- (1,1,3,3-tetramethylbutyl) Enol), 2- (2′-hydroxy-5′-tert-butylphenyl) benzotriazole,
- triazine compound examples include 2- [4,6-bis (2,4-dimethylphenyl) -1,3,5-triazin-2-yl] -5- (octyloxy) -phenol, 2,4 -Bis (2,4-dimethylphenyl) -6- (2-hydroxy-4-isooctylphenyl) -1,3,5-triazine, 2- (4,6-diphenyl-1,3,5-triazine- 2-yl) -5- [2- (2-ethylhexanoyloxy) ethoxy] phenol, 1,6-hexadiamine and N, N′-bis (2,2,6,6-tetramethyl-4-piperidinyl) ) And 2,4-dichloro-6- (4-morpholinyl) -1,3,5-triazine, 2- (4,6-bis- (2,4-dimethylphenyl) -1,3,5 -Triazin-2-yl) -5-octyl
- benzophenone compound examples include 2,4-dihydroxybenzophenone, 2,2′-dihydroxy-4-methoxybenzophenone, 2,2′-dihydroxy-4,4′-dimethoxybenzophenone, and 2-hydroxy-4-methoxybenzophenone.
- benzoate compounds include phenyl salicylate, resorcinol monobenzoate, 2,4-ditert-butylphenyl-3,5-ditert-butyl-4-hydroxybenzoate, octyl (3,5-ditert-butyl- 4-hydroxy) benzoate, dodecyl (3,5-ditert-butyl-4-hydroxy) benzoate, tetradecyl (3,5-ditert-butyl-4-hydroxy) benzoate, hexadecyl (3,5-ditert-butyl) -4-hydroxy) benzoate, octadecyl (3,5-ditert-butyl-4-hydroxy) benzoate, behenyl (3,5-ditert-butyl-4-hydroxy) benzoate, and the like.
- Examples of the cyanoacrylate compound include 1,3-bis [(2′-cyano-3 ′, 3′-diphenylacryloyl) oxy] -2,2-bis- ⁇ [(2′-cyano-3 ′, 3′-diphenylacryloyl) oxy] methyl ⁇ -propane, ethyl-2-cyano-3,3-diphenyl acrylate, methyl-2-cyano-3-methyl-3- (p-methoxyphenyl) acrylate, (2-ethylhexyl) ) -2-cyano-3,3-diphenyl acrylate and the like.
- salicylate compound examples include phenyl salicylate and 4-tert-butylphenyl salicylate.
- oxanilide compound examples include 2-ethyl-2'-ethoxy oxanilide, 2-ethoxy-4'-dodecyl oxanilide and the like.
- UV absorbers examples include N- (4-ethoxycarbonylphenyl) -N′-methyl-N′-phenylformamidine, N- (ethoxycarbonylphenyl) -N′-ethyl-N′-ethyl- N′-phenylformamidine, tetraethyl-2,2 ′-(1,4-phenylene-dimethylidene) -bismalonate, [(4-methoxy-phenyl) -methylene] -dimethyl ester, 4,4′-hexamethylenebis ( 1,1-dimethylsemicarbazide) and the like.
- heavy metal deactivator examples include salicylamide-1,2,4-triazole-3-yl, bissalicylic acid hydrazide, dodecandioyl bis (2- (2-hydroxybenzoyl) hydrazide), bis (3- ( 3,5-di-t-butyl-4-hydroxyphenyl) propionic acid) hydrazide and the like.
- nucleating agent examples include carboxylic acids such as sodium benzoate, aluminum 4-tert-butylbenzoate, sodium adipate and disodium bicyclo [2.2.1] heptane-2,3-dicarboxylate.
- Metal salts sodium bis (4-tert-butylphenyl) phosphate, sodium-2,2′-methylenebis (4,6-ditert-butylphenyl) phosphate and lithium-2,2′-methylenebis (4,6-di) Phosphoric acid ester metal salts such as tert-butylphenyl) phosphate, polyhydric alcohol derivatives such as dibenzylidene sorbitol, bis (methylbenzylidene) sorbitol, bis (p-ethylbenzylidene) sorbitol, and bis (dimethylbenzylidene) sorbitol, N, N ′, N ′′ -tris [2-methylcyclohexane Sil] -1,
- the flame retardant examples include aromatic phosphates such as triphenyl phosphate, tricresyl phosphate, trixylenyl phosphate, cresyl diphenyl phosphate, cresyl-2,6-xylenyl phosphate, and resorcinol bis (diphenyl phosphate).
- aromatic phosphates such as triphenyl phosphate, tricresyl phosphate, trixylenyl phosphate, cresyl diphenyl phosphate, cresyl-2,6-xylenyl phosphate, and resorcinol bis (diphenyl phosphate).
- Esters such as divinyl phenylphosphonate, diallyl phenylphosphonate and phenylphosphonic acid (1-butenyl), phenyl diphenylphosphinate, methyl diphenylphosphinate, 9,10-dihydro-9-oxa-10-phospha Phosphinic acid esters such as phenanthrene-10-oxide derivatives, phosphazene compounds such as bis (2-allylphenoxy) phosphazene and dicresyl phosphazene, melamine phosphate, melamine pyrophosphate, Melamine phosphate, melam polyphosphate, ammonium polyphosphate, phosphorus-containing vinylbenzyl compounds and phosphorus-based flame retardants such as red phosphorus, metal hydroxides such as magnesium hydroxide and aluminum hydroxide, brominated bisphenol A type epoxy resin, bromine Phenol novolac epoxy resin, hexabromobenzene
- the compound represented by following General formula (5) is mentioned, for example.
- R 10 represents an aliphatic group having 1 to 30 carbon atoms which may have one or more substituents selected from a hydroxyl group and a cycloalkyl group
- M 1 represents a metal atom
- q is an integer of 1 to 4 and represents the valence of the metal atom of M 1
- the aliphatic group having 1 to 30 carbon atoms represented by R 10 is a hydrocarbon group such as an alkyl group, an alkenyl group, or an alkyl group into which two or more unsaturated bonds are introduced. And may have a hydroxyl group, a cycloalkyl group, or a branch.
- the metal atom represented by M 1 includes alkali metal, magnesium, calcium, strontium, barium, titanium, manganese, iron, zinc, silicon, zirconium, yttrium, barium, hafnium, and the like. be able to. Of these, alkali metals such as sodium, lithium and potassium are preferably used.
- the filler examples include talc, mica, calcium carbonate, calcium oxide, calcium hydroxide, magnesium carbonate, magnesium hydroxide, magnesium oxide, magnesium sulfate, aluminum hydroxide, barium sulfate, glass powder, glass fiber, clay, Examples thereof include dolomite, mica, silica, alumina, potassium titanate whisker, wollastonite, fibrous magnesium oxysulfate, and hydrotalcite.
- the filler preferably has an average particle diameter (spherical or flat) or an average fiber diameter (needle or fibrous) of 5 ⁇ m or less.
- the above-mentioned lubricant is added for the purpose of imparting lubricity to the surface of the molded body and enhancing the effect of preventing scratches.
- the lubricant include unsaturated fatty acid amides such as oleic acid amide and erucic acid amide; saturated fatty acid amides such as behenic acid amide and stearic acid amide. These may be used alone or in combination of two or more.
- the above-mentioned antistatic agent is added for the purpose of reducing chargeability and preventing dust adhesion due to charging.
- antistatic agents such as cationic, anionic and nonionic.
- Preferred examples include polyoxyethylene alkylamines, polyoxyethylene alkylamides or their fatty acid esters, glycerin fatty acid esters, and the like. These may be used alone or in combination of two or more.
- the addition amount of the antistatic agent is preferably 0.03 to 2 parts by mass, more preferably 0.04 to 1 part by mass with respect to 100 parts by mass of the polyolefin resin. When the antistatic agent is too small, the antistatic effect may be insufficient. On the other hand, if it is excessive, bleeding to the surface and physical properties of the coated product may be deteriorated.
- crosslinking agent examples include organic peroxides such as 2,5-dimethyl-2,5-di (t-butylperoxy) hexane, 2,5-dimethyl-2,5-di (t- Butylperoxy) hexyne-3,1,3-bis (t-butylperoxyisopropyl) benzene, 1,1-di (t-butylperoxy) 3,5,5-trimethylcyclohexane, 2,5-dimethyl- Examples include 2,5-di (peroxybenzoyl) hexyne-3, dicumyl peroxide and the like.
- the organic peroxide can be mixed with a diluent and used as a liquid or powdery substance.
- diluent examples include oils, organic solvents, inorganic fillers (silica, talc, etc.) and the like.
- crosslinking aid examples include those mainly used for increasing the degree of crosslinking of a crosslinking type thermoplastic elastomer, and those having a plurality of double bonds in the molecule are preferred. Specifically, tetraethylthiuram disulfide (TETD), tetramethylthiuram disulfide (TMTD), N, N′-m-phenylenebismaleimide, toluylenebismaleimide, P-quinonedioxime, nitrobenzene, diphenylguanidine, divinylbenzene, Examples include ethylene glycol dimethacrylate, polyethylene glycol dimethacrylate, trimethylolpropane trimethacrylate, and allyl methacrylate. These crosslinking aids may be singular or may be used in combination.
- softener examples include process oil and aliphatic cyclic saturated hydrocarbon resin.
- the coating composition to be coated on the substrate to be coated according to the present invention can be manufactured by utilizing a conventional technique.
- a water-soluble component such as a binder dissolved in water
- a polyolefin-based resin such as polyethylene glycol
- an aromatic phosphate metal salt represented by the above general formula (1) such as a hindered amine
- a hindered amine such as a hindered amine.
- a system compound, the above-mentioned other additives and the like are mixed in a blending amount according to the purpose, and a solid component, for example, the above-mentioned other additives and fillers are added and suspended in this aqueous medium.
- the dispersion can be performed using, for example, an ultrasonic device, a turbine stirrer, a homogenizer, a colloid mill, a bead mill, a sand mill, a high-speed stirrer, or the like to produce a coating composition.
- the coating composition may be one known for use in automobile materials. Although it is possible to use a paint containing an organic solvent as a diluting solvent, a water-based paint is preferably used from the viewpoint of environmental problems.
- additives usually used in the above-mentioned paints such as bright materials, solid resins, curing agents, phosphorus atom-containing compounds, surface conditioners, viscosity modifiers, antioxidants, UV inhibitors, defoamers Or a colorant or the like.
- Examples of the bright material include those that can impart glossiness and light interference to the coating film, such as scaly aluminum, vapor-deposited aluminum, aluminum oxide, oxybismuth chloride, copper alloy, and zinc alloy. , Nickel alloy, tin alloy, mica, titanium oxide-coated mica, iron oxide-coated mica, and mica-like iron oxide.
- solid resin examples include those commonly used in paints, and examples thereof include acrylic resins, polyester resins, alkyd resins, urethane resins, epoxy resins, and modified resins thereof.
- curing agent examples include those commonly used in paints, and examples include amino resins, blocked isocyanates, epoxy compounds, aziridine compounds, carbodiimide compounds, oxazoline compounds, and metal ions.
- Examples of the phosphorus atom-containing compound include those used for the purpose of improving the design of the coating film, preventing corrosion of the glittering material and improving the wettability, for example, (mono, di, tri) Alkyl phosphate ester, (mono, di, tri) alkyl phosphite ester, (mono, di, tri) alkenyl phosphate ester, (mono, di, tri) alkenyl phosphite ester, (mono, di, tri) Examples thereof include aryl phosphate esters, (mono, di, tri) aryl phosphites, and phosphorus atom-containing acrylic resins.
- Examples of the colorant include those generally used for paints, and examples thereof include a color pigment and a glittering material.
- the color pigment include organic or inorganic pigments.
- Examples of the organic pigment include azo chelate pigments, insoluble azo pigments, condensed azo pigments, phthalocyanine pigments, indigo pigments, perinone pigments, Examples include perylene pigments, dioxane pigments, quinacridone pigments, isoindolinone pigments, metal complex pigments, and inorganic pigments such as yellow lead, yellow iron oxide, bengara, carbon black, carbon dioxide, and the like. Titanium etc. can be mentioned.
- the substrate to be coated of the present invention can be directly coated with a paint, but after baking a base coating film obtained by painting, a clear coating may be applied thereon, or an uncured base coating film You may paint clear paint on top.
- An intermediate coating film may be formed on the substrate to be coated of the present invention as necessary.
- an intermediate coating is used.
- the intermediate coating material can contain the above solid resin, curing agent, various organic and inorganic colorant components and pigments.
- the substrate to be coated of the present invention is preferably one that has been cleaned with steam or neutral detergent with trichloroethane.
- primer coating may be applied to enable electrostatic coating.
- the application method of the substrate to be coated of the present invention is not particularly limited, but can be used without limitation of the shape such as a film, a sheet, a cylindrical shape, a box shape, and a spherical shape.
- the substrate to be coated of the present invention is not limited to automobile interior and exterior materials, but may be any material that uses a PP resin composition. For example, it can be used for daily goods, furniture, containers, and the like. Applicable.
- the pellets obtained in the above Examples and Comparative Examples were injection-molded at an injection temperature of 240 ° C. with an injection molding machine (Krauss Maffei 150t) to obtain 150 ⁇ 100 ⁇ 3 mm flat test pieces.
- the obtained flat test piece was coated using a water base coat product name WB3300-WB (Black) made by Lesonal as a base coat, and a solvent type top coat (clear coat TC152R) made by Beckers as a clear coat. .
- (High pressure spray injection test) The obtained test piece was cut by 60 mm with a straight line having a width of 0.5 mm so as to pass through the central portion. The straight line was shaved until it reached the substrate surface. Further, it was cut into a straight line of 60 mm with a width of 0.5 mm so as to cross at the center of the cut straight line. Each test piece was cut into a cross shape at at least two different sites and evaluated by the following procedure using at least two test pieces.
- test piece was inserted into a holder having a hole with a diameter of 40 mm in the center, and the test piece was fixed in the vertical direction so that the cross at the center of the straight line was seen from the hole of the holder.
- a water jet could be sprayed from the horizontal direction with respect to the cloth carved on the test piece surface installed in the holder.
- the nozzle of the water jet was adjusted so that the jet from the water jet swept the test piece surface by 20 mm.
- jetting to the surface of the test piece with a water jet was performed 6 times.
- Comparative Examples 1-1 to 1-8 it was confirmed that when a substrate that was not the substrate to be coated of the present invention was used, the coating film peeled off frequently by high-pressure spray injection, and the coating adhesion was not sufficient. Further, from Comparative Examples 2-1 to 2-8, it was confirmed that the coating film was easily peeled when exposed to a humidified environment. On the other hand, from Examples 1-1 to 1-8, it was confirmed that the coating adhesion was excellent when the substrate to be coated of the present invention was used. Further, it was confirmed from Examples 2-1 to 2-8 that the effect of exposure to a humidified environment was minor. From the above, the coated substrate of the present invention is excellent in coating adhesion, and can be suitably used in automotive interior and exterior materials exposed to high humidity environments.
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Abstract
Description
(a)ポリオレフィン系樹脂
本発明に用いられる(a)ポリオレフィン系樹脂としては、ポリオレフィンであれば特に制限されずに用いることが可能であり、ポリプロピレン、アイソタクチックポリプロピレン、シンジオタクチックポリプロピレン、ヘミアイソタクチックポリプロピレン、ステレオブロックポリプロピレン、シクロオレフィンポリマー、ポリエチレン、低密度ポリエチレン、直鎖低密度ポリエチレン、高密度ポリエチレン、ポリブテン-1、ポリ-3-メチルブテン、ポリ-3-メチル-1-ペンテン、ポリ-4-メチル-1-ペンテン、エチレン-プロピレン共重合体等のα-オレフィンの単重合体又は共重合体等が挙げられる。(a)オレフィン系樹脂はオレフィンエラストマーであってもよい。特に好ましい(a)ポリオレフィン系樹脂としては、ポリプロピレンが挙げられる。
本発明に用いられる(b)芳香族リン酸エステル金属塩とは、下記一般式(1)で表されるものである。
本発明に用いられる(c)ヒンダードアミン系化合物としては、例えば、2,2,6,6-テトラメチル-4-ピペリジルステアレート、1,2,2,6,6-ペンタメチル-4-ピペリジルステアレート、2,2,6,6-テトラメチル-4-ピペリジルベンゾエート、ビス(2,2,6,6-テトラメチル-4-ピペリジル)セバケート、テトラキス(2,2,6,6-テトラメチル-4-ピペリジル)-1,2,3,4-ブタンテトラカルボキシレート、テトラキス(1,2,2,6,6-ペンタメチル-4-ピペリジル)-1,2,3,4-ブタンテトラカルボキシレート、ビス(2,2,6,6-テトラメチル-4-ピペリジル)・ジ(トリデシル)-1,2,3,4-ブタンテトラカルボキシレート、ビス(1,2,2,6,6-ペンタメチル-4-ピペリジル)・ジ(トリデシル)-1,2,3,4-ブタンテトラカルボキシレート、ビス(1,2,2,4,4-ペンタメチル-4-ピペリジル)-2-ブチル-2-(3,5-ジ第三ブチル-4-ヒドロキシベンジル)マロネート、1-(2-ヒドロキシエチル)-2,2,6,6-テトラメチル-4-ピペリジノ-ル/コハク酸ジエチル重縮合物、1,6-ビス(2,2,6,6-テトラメチル-4-ピペリジルアミノ)ヘキサン/2,4-ジクロロ-6-モルホリノ-s-トリアジン重縮合物、1,6-ビス(2,2,6,6-テトラメチル-4-ピペリジルアミノ)ヘキサン/2,4-ジクロロ-6-第三オクチルアミノ-s-トリアジン重縮合物、1,5,8,12-テトラキス〔2,4-ビス(N-ブチル-N-(2,2,6,6-テトラメチル-4-ピペリジル)アミノ)-s-トリアジン-6-イル〕-1,5,8,12-テトラアザドデカン、1,5,8,12-テトラキス〔2,4-ビス(N-ブチル-N-(1,2,2,6,6-ペンタメチル-4-ピペリジル)アミノ)-s-トリアジン-6-イル〕-1,5,8-12-テトラアザドデカン、1,6,11-トリス〔2,4-ビス(N-ブチル-N-(2,2,6,6-テトラメチル-4-ピペリジル)アミノ)-s-トリアジン-6-イル〕アミノウンデカン、1,6,11-トリス〔2,4-ビス(N-ブチル-N-(1,2,2,6,6-ペンタメチル-4-ピペリジル)アミノ)-s-トリアジン-6-イル〕アミノウンデカン、ビス{4-(1-オクチルオキシ-2,2,6,6-テトラメチル)ピペリジル}デカンジオナート、ビス{4-(2,2,6,6-テトラメチル-1-ウンデシルオキシ)ピペリジル)カーボナート等を挙げることができる。
本発明の被塗装基材においては、(c)ヒンダードアミン系化合物は、下記一般式(2)で表される化合物を用いることが好ましい。
上記一般式(2)において、R4で表される炭素原子数1~30のアルキル基としては、例えば、上記のアルキル基に加え、シクロヘキシル、ヘプチル、オクチル、イソオクチル、2-エチルヘキシル、第三オクチル、ノニル、イソノニル、デシル、ウンデシル、ドデシル、トリデシル、テトラデシル、ペンタデシル、ヘキサデシル、ヘプタデシル、オクタデシル等を挙げることができる。
本発明に用いられる(d)ベンゾエート系光安定剤とは、下記一般式(4)で表されるものである。
また、ポリオレフィン系樹脂に上記(b)~(d)以外の添加剤を配合する場合、その配合量は、上記(a)ポリオレフィン系樹脂100質量部に対して、合計で3.0質量部以下とするのが好ましい。
具体的には、酢酸、プロピオン酸、乳酸、酪酸、吉草酸、カプロン酸、2-エチルヘキサン酸、エナント酸、ペラルゴン酸、カプリル酸、ネオデシル酸、ウンデシル酸、ラウリン酸、トリデシル酸、ミリスチン酸、ペンタデシル酸、パルミチン酸、マルガリン酸、ステアリン酸、ノナデシル酸、アラキジン酸、ベヘン酸、リグノセリン酸、セロチン酸、モンタン酸、メリシン酸、トウハク酸、リンデル酸、ツズ酸、パルミトレイン酸、ミリストレイン酸、ペトロセリン酸、オレイン酸、エライジン酸、バクセン酸、リノール酸、リノエライジン酸、γ-リノレン酸、リノレン酸、リシノール酸、ナフテン酸、アビエチン酸、ヒドロキシ酢酸、乳酸、β-ヒドロキシプロピオン酸、2-メチル-β-ヒドロキシプロピオン酸、α-ヒドロキシ酪酸、β-ヒドロキシ酪酸、γ-ヒドロキシ酪酸、モノメチロールプロピオン酸、ジメチロールプロピオン酸、12-ヒドロキシステアリン酸等を挙げることができる。これらの中でも、炭素原子数12~22の脂肪族基であるものが、好ましく、特に、ミリスチン酸、ステアリン酸、12-ヒドロキシステアリン酸等が好ましい。
(試験片の作製方法)
インパクトポリプロピレン(MFR=30g/10min)60質量部に対し、熱可塑性エラストマーとして、DOW社製商品名エンゲージ8100を30質量部、タルク(日本タルク株式会社製商品名ミクロエースP-4)10質量部の重量比で混合した混合物100質量部に対し、フェノール系酸化防止剤(株式会社ADEKA製商品名アデカスタブAO-60)0.05質量部、リン系酸化防止剤(株式会社ADEKA製商品名アデカスタブ2112)0.05質量部、ステアリン酸カルシウム0.05質量部、カーボンブラック2質量部、及び、下記〔表1〕~〔表4〕に記載のヒンダードアミン系化合物及び芳香族リン酸エステル金属塩を添加し、混合した。混合後、二軸押出機(株式会社日本製鋼所製商品名TEX-30α)を用いて、溶融温度230℃、スクリュー速度150rpmの条件で溶融混練しペレットを得た。
(高圧スプレー噴射試験)
得られた試験片の中央部を通るように0.5mm幅の直線で60mm削った。直線は、基材表面に到達するまで削った。さらに、削った直線の中央でクロスするよう、0.5mm幅の60mmの直線状に削った。一枚の試験片につき、少なくとも2箇所の異なる部位にクロス状に削り、少なくとも2枚以上の試験片を用いて下記の手順で評価した。
(1)中央に径40mmの穴が開いているホルダーに試験片を挿入し、削り取った直線中央部のクロスがホルダーの穴から見えるようにして、試験片を鉛直方向になるよう固定した。
(2)ホルダーに設置された試験片表面に刻まれたクロスに対して、水平方向からウォータージェットを噴射できるように固定した。
(3)ウォータージェットからの噴射が、試験片表面を20mmスウィープするように、ウォータージェットのノズルを調整した。
(4)下記の条件で、ウォータージェットによる試験片表面への噴射を6回行った。
水圧:12±0.3MPa
スプレー距離:100±3mm(試験片表面に対し90°の角度の方向の距離)
水の流速:15±0.3L/min
水温:50±5℃
スウィープ回数:30秒間に、30±2回
スイープ幅:試験片ホルダーの穴の中央部から±20mm
スプレーノズル: Spraying Systems社製 No.2506(flat jet 25°)
ウォータジェットによる噴射の度に、試験片ホルダーの穴(φ40mm)の範囲内における、試験片の塗装が剥離した割合(面積)を算出した。評価は6枚のサンプルで行い、最も剥離したサンプルの数値で評価した。これらの結果について各々〔表1〕又は〔表2〕に示す。
加湿された塗装物の粘着性を確認するために、以下の実験を行った。
湿度50±5%RHに維持されたオーブンに試験片を静置し、以下の温度条件を1サイクルとして、24時間内に4サイクル実施し、上記の高圧スプレー噴射試験の評価を行った。これらの結果について各々〔表3〕又は〔表4〕に示す。
(1)室温(23±5℃)から40±3℃まで、45分間かけて昇温する。
(2)40±3℃に到達後、75分間その温度を維持する。
(3)40±3℃から、室温まで冷却する。
これらに対し、実施例1-1~1-8より、本発明の被塗装基材を用いた場合、塗装密着性に優れることが確認できた。また、実施例2-1~2-8より加湿環境下に曝された影響は軽微であることが確認できた。
以上より、本発明の塗装基材は塗装密着性に優れるものであり、高湿環境下に曝される自動車内外装材においても好適に用いることができる。
Claims (5)
- ヒンダードアミン系化合物で安定化された被塗装基材であって、(a)ポリオレフィン系樹脂100質量部に対し、(b)下記一般式(1)で表される芳香族リン酸エステル金属塩0.01~0.5質量部、及び(c)ヒンダードアミン系化合物0.02~0.5質量部を配合されてなることを特徴とする被塗装基材。
(式中、R1は水素原子又は炭素原子数1~8のアルキル基を表し、R2は炭素原子数1~8のアルキル基を表し、R3は炭素原子数1~4のアルキリデン基を表し、X1はアルカリ金属原子、アルカリ土類金属原子、亜鉛原子又はアルミニウム原子を表し、X1がアルカリ金属原子の場合、nは1であって、且つmは0であり、X1がアルカリ土類金属原子又は亜鉛原子の場合、nは2であって、且つmは0であり、X1がアルミニウム原子の場合、nは1又は2であって、且つmは3-nである。) - 請求項1~3記載の何れか1項に記載の被塗装基材を用いてなることを特徴とする自動車内外装材。
- ヒンダードアミン系化合物で安定化されたポリオレフィン系樹脂組成物を成形してなる被塗装基材の塗装密着性を向上させる目的で、ポリオレフィン系樹脂組成物に加えられる下記一般式(1)で表される芳香族リン酸エステル金属塩の使用。
(式中、R1は水素原子又は炭素原子数1~8のアルキル基を表し、R2は炭素原子数1~8のアルキル基を表し、R3は炭素原子数1~4のアルキリデン基を表し、X1はアルカリ金属原子、アルカリ土類金属原子、亜鉛原子又はアルミニウム原子を表し、X1がアルカリ金属原子の場合、nは1であって、且つmは0であり、X1がアルカリ土類金属原子又は亜鉛原子の場合、nは2であって、且つmは0であり、X1がアルミニウム原子の場合、nは1又は2であって、且つmは3-nである。)
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US15/031,101 US20160244592A1 (en) | 2013-12-09 | 2014-11-10 | Substrate with improved coatability |
EP14870297.0A EP3081589B1 (en) | 2013-12-09 | 2014-11-10 | Base to be coated having improved coating properties |
BR112016010048-4A BR112016010048B1 (pt) | 2013-12-09 | 2014-11-10 | Substrato com melhorada capacidade de revestimento |
JP2015552367A JP6430964B2 (ja) | 2013-12-09 | 2014-11-10 | 塗装性を向上させた被塗装基材 |
KR1020167010943A KR102165994B1 (ko) | 2013-12-09 | 2014-11-10 | 도장성을 향상시킨 피도장 기재 |
CN201480058840.1A CN105705570B (zh) | 2013-12-09 | 2014-11-10 | 提高了涂装性的被涂装基材 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017039858A (ja) * | 2015-08-20 | 2017-02-23 | 株式会社Adeka | 樹脂添加剤組成物およびこれを用いた合成樹脂組成物 |
US20200048430A1 (en) * | 2016-10-12 | 2020-02-13 | Adeka Corporation | Polyolefin resin composition and molded article using same |
Families Citing this family (1)
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---|---|---|---|---|
CN112961101A (zh) * | 2021-03-05 | 2021-06-15 | 宿迁联盛科技股份有限公司 | 一种新型的受阻胺光稳定剂及其制备方法和应用 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4681905A (en) | 1984-11-07 | 1987-07-21 | Adeka Argus Chemical Co., Ltd. | Stabilizer compositions for synthetic resins imparting improved light stability |
JPH06107897A (ja) | 1992-09-25 | 1994-04-19 | Ube Ind Ltd | 塗装バンパー用ポリプロピレン系樹脂組成物 |
JPH07179719A (ja) | 1993-12-24 | 1995-07-18 | Mitsui Petrochem Ind Ltd | 自動車塗装バンパー用プロピレン重合体組成物 |
CA2220269A1 (en) | 1996-11-07 | 1998-05-07 | Ramanathan Ravichandran | Benzotriazole uv absorbers having enhanced durability |
JP2003029270A (ja) | 2001-07-17 | 2003-01-29 | Toshiba Corp | 液晶表示装置及び液晶表示装置の製造方法 |
JP2004323763A (ja) * | 2003-04-28 | 2004-11-18 | Asahi Denka Kogyo Kk | 結晶性合成樹脂組成物 |
JP2005054105A (ja) | 2003-08-06 | 2005-03-03 | Asahi Denka Kogyo Kk | 耐候性の改善された合成樹脂組成物及び内外装材 |
JP2005162867A (ja) * | 2003-12-02 | 2005-06-23 | Asahi Denka Kogyo Kk | 結晶核剤組成物の製造方法、結晶性高分子組成物 |
JP2011213808A (ja) * | 2010-03-31 | 2011-10-27 | Adeka Corp | 顆粒状樹脂添加剤組成物 |
WO2013114652A1 (ja) * | 2012-02-01 | 2013-08-08 | 株式会社Adeka | 樹脂添加剤マスターバッチ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US151841A (en) * | 1874-06-09 | Improvement in sewing-machine-caster platforms | ||
JP3058487B2 (ja) * | 1991-08-14 | 2000-07-04 | 旭電化工業株式会社 | 結晶性ポリオレフィン樹脂組成物 |
JPH10182902A (ja) * | 1996-12-27 | 1998-07-07 | Grand Polymer:Kk | 注射器部品用ポリプロピレン組成物および注射器部品 |
JP3347289B2 (ja) * | 1998-05-01 | 2002-11-20 | 日本ポリケム株式会社 | プロピレン系樹脂組成物 |
EP1213375A1 (en) * | 2000-12-07 | 2002-06-12 | Borealis GmbH | Non-postdrawn polyolefin with high tenacity |
US20040229983A1 (en) * | 2003-05-14 | 2004-11-18 | Winowiecki Kris W. | Polypropylene and plastomer compositions and method of use thereof in molded products |
JP3909846B2 (ja) * | 2003-08-01 | 2007-04-25 | 株式会社Adeka | 結晶核剤組成物、その製造方法及び該結晶核剤組成物を含有してなる結晶性高分子組成物 |
JP5283153B2 (ja) * | 2007-10-25 | 2013-09-04 | 株式会社Adeka | 合成樹脂組成物及び自動車内外装材 |
US8288462B2 (en) * | 2008-08-28 | 2012-10-16 | Adeka Corporation | Polyolefin resin composition |
CN101759930B (zh) * | 2008-12-23 | 2013-11-06 | 上海金发科技发展有限公司 | 一种用于洁具产品的阻燃聚丙烯复合物 |
JP5680879B2 (ja) * | 2010-05-26 | 2015-03-04 | 株式会社Adeka | 樹脂添加剤マスターバッチ |
CN104284934B (zh) * | 2012-05-11 | 2016-08-24 | 株式会社Adeka | 透明化剂组合物、树脂组合物和成形品 |
CN102924805A (zh) * | 2012-08-23 | 2013-02-13 | 上海金发科技发展有限公司 | 一种抗应力发白的玻纤增强聚丙烯复合物及其制备方法 |
JP6143326B2 (ja) * | 2013-01-25 | 2017-06-07 | 株式会社Adeka | 樹脂組成物 |
-
2014
- 2014-11-10 EP EP14870297.0A patent/EP3081589B1/en active Active
- 2014-11-10 KR KR1020167010943A patent/KR102165994B1/ko active IP Right Grant
- 2014-11-10 CN CN201480058840.1A patent/CN105705570B/zh active Active
- 2014-11-10 US US15/031,101 patent/US20160244592A1/en not_active Abandoned
- 2014-11-10 WO PCT/JP2014/079719 patent/WO2015087646A1/ja active Application Filing
- 2014-11-10 BR BR112016010048-4A patent/BR112016010048B1/pt active IP Right Grant
- 2014-11-10 JP JP2015552367A patent/JP6430964B2/ja active Active
- 2014-11-19 TW TW103140098A patent/TWI646136B/zh active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4681905A (en) | 1984-11-07 | 1987-07-21 | Adeka Argus Chemical Co., Ltd. | Stabilizer compositions for synthetic resins imparting improved light stability |
JPH06107897A (ja) | 1992-09-25 | 1994-04-19 | Ube Ind Ltd | 塗装バンパー用ポリプロピレン系樹脂組成物 |
JPH07179719A (ja) | 1993-12-24 | 1995-07-18 | Mitsui Petrochem Ind Ltd | 自動車塗装バンパー用プロピレン重合体組成物 |
CA2220269A1 (en) | 1996-11-07 | 1998-05-07 | Ramanathan Ravichandran | Benzotriazole uv absorbers having enhanced durability |
JP2003029270A (ja) | 2001-07-17 | 2003-01-29 | Toshiba Corp | 液晶表示装置及び液晶表示装置の製造方法 |
JP2004323763A (ja) * | 2003-04-28 | 2004-11-18 | Asahi Denka Kogyo Kk | 結晶性合成樹脂組成物 |
JP2005054105A (ja) | 2003-08-06 | 2005-03-03 | Asahi Denka Kogyo Kk | 耐候性の改善された合成樹脂組成物及び内外装材 |
JP2005162867A (ja) * | 2003-12-02 | 2005-06-23 | Asahi Denka Kogyo Kk | 結晶核剤組成物の製造方法、結晶性高分子組成物 |
JP2011213808A (ja) * | 2010-03-31 | 2011-10-27 | Adeka Corp | 顆粒状樹脂添加剤組成物 |
WO2013114652A1 (ja) * | 2012-02-01 | 2013-08-08 | 株式会社Adeka | 樹脂添加剤マスターバッチ |
Non-Patent Citations (1)
Title |
---|
See also references of EP3081589A4 |
Cited By (13)
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RU2722269C2 (ru) * | 2015-08-20 | 2020-05-28 | Адэка Корпорейшн | Композиция добавки к смоле и композиция синтетической смолы с использованием такой добавки |
WO2017029970A1 (ja) * | 2015-08-20 | 2017-02-23 | 株式会社Adeka | 樹脂添加剤組成物およびこれを用いた合成樹脂組成物 |
CN107614618A (zh) * | 2015-08-20 | 2018-01-19 | 株式会社Adeka | 树脂添加剂组合物及使用其的合成树脂组合物 |
KR20180042860A (ko) * | 2015-08-20 | 2018-04-26 | 가부시키가이샤 아데카 | 수지 첨가제 조성물 및 이것을 사용한 합성 수지 조성물 |
EP3339376A4 (en) * | 2015-08-20 | 2019-07-24 | Adeka Corporation | RESIN ADDITIVE COMPOSITION AND SYNTHETIC RESIN COMPOSITION USING THE SAME |
JP2017039858A (ja) * | 2015-08-20 | 2017-02-23 | 株式会社Adeka | 樹脂添加剤組成物およびこれを用いた合成樹脂組成物 |
AU2016309150B2 (en) * | 2015-08-20 | 2020-07-30 | Adeka Corporation | Resin additive composition and synthetic resin composition using same |
CN113174144A (zh) * | 2015-08-20 | 2021-07-27 | 株式会社Adeka | 树脂添加剂组合物及使用其的合成树脂组合物 |
US11242445B2 (en) | 2015-08-20 | 2022-02-08 | Adeka Corporation | Resin additive composition and synthetic resin composition using same |
KR102470646B1 (ko) | 2015-08-20 | 2022-11-23 | 가부시키가이샤 아데카 | 수지 첨가제 조성물 및 이것을 사용한 합성 수지 조성물 |
KR20220162831A (ko) * | 2015-08-20 | 2022-12-08 | 가부시키가이샤 아데카 | 수지 첨가제 조성물 및 이것을 사용한 합성 수지 조성물 |
KR102706473B1 (ko) * | 2015-08-20 | 2024-09-11 | 가부시키가이샤 아데카 | 수지 첨가제 조성물 및 이것을 사용한 합성 수지 조성물 |
US20200048430A1 (en) * | 2016-10-12 | 2020-02-13 | Adeka Corporation | Polyolefin resin composition and molded article using same |
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US20160244592A1 (en) | 2016-08-25 |
CN105705570B (zh) | 2018-05-15 |
BR112016010048A2 (ja) | 2017-08-01 |
EP3081589B1 (en) | 2021-09-08 |
KR102165994B1 (ko) | 2020-10-15 |
JPWO2015087646A1 (ja) | 2017-03-16 |
TWI646136B (zh) | 2019-01-01 |
EP3081589A1 (en) | 2016-10-19 |
KR20160097189A (ko) | 2016-08-17 |
BR112016010048B1 (pt) | 2021-09-28 |
TW201525039A (zh) | 2015-07-01 |
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