WO1997039046A1 - Polyester, procede de production, compositions de resine ou de caoutchouc contenant ce polyester, et articles moules obtenus a partir de ces compositions - Google Patents
Polyester, procede de production, compositions de resine ou de caoutchouc contenant ce polyester, et articles moules obtenus a partir de ces compositions Download PDFInfo
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- WO1997039046A1 WO1997039046A1 PCT/JP1997/001313 JP9701313W WO9739046A1 WO 1997039046 A1 WO1997039046 A1 WO 1997039046A1 JP 9701313 W JP9701313 W JP 9701313W WO 9739046 A1 WO9739046 A1 WO 9739046A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
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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
- C08L21/00—Compositions of unspecified rubbers
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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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
Definitions
- the present invention relates to a polyester having excellent compatibility with a resinous or rubbery polymer, and useful for improving the coatability and adhesion of the resinous or rubbery polymer by being added to the resin, and the production thereof. And a composition comprising the resinous or rubbery polymer and the polyester, and a molded article of the composition.
- Olefin-based resins such as polypropylene and ethylene-propylene-based copolymer rubbers are widely used because they have excellent physical properties and are relatively inexpensive. However, since there is no polar group in the molecule, the adhesion of the coating film and the adhesive layer is low, and it is difficult to obtain practical adhesive strength.
- the present inventors have developed a polyvalent polyester having a hydroxyl value of 30 mg KOH / g or more, which is composed of a polyvalent rubric acid component and a polyhydric alcohol component, mainly composed of a polymerized fatty acid, dimer acid. They found that they had excellent compatibility with resinous polymers such as resinous resins and could greatly improve coating properties, and filed a patent application (Japanese Patent Application No. 7-51955).
- poly-t-styrene mainly composed of a polymerized fatty acid, dimer acid is generally in a liquid state, it can be handled in a solid state having a high softening point and is compatible with a resin from the field of kneading in a solid state.
- a resinous or rubbery polymer modifier having excellent solubility and coatability. Disclosure of the invention
- An object of the present invention is to provide a novel polyester which is suitable for improving the coating property and adhesion of a resinous or rubbery polymer when added to a resinous or rubbery polymer, and has a high softening point and excellent workability. It is to provide a manufacturing method.
- Another object of the present invention is to provide a resinous or rubbery polymer molded article having improved paintability and adhesion, and a resinous or rubbery polymer composition used for producing such a molded article. To offer.
- an aromatic divalent carboxylic acid or a functional derivative thereof comprises 50 to 100% by weight of a polyvalent carboxylic acid component and hindered glycol has a content of 40 to 100% by weight.
- the present invention provides a modifying agent for fatty or rubbery polymers containing, as an active ingredient, a polyester having a hydroxyl value of 3 O mg KOHZ g or more obtained by polycondensation with a polyhydric alcohol component.
- a resinous or rubber polymer there is further provided a resinous or rubber polymer, and 0.01 to 50 parts by weight of the resinous or rubbery polymer for 100 parts by weight of the resinous or rubbery polymer.
- a polymer composition comprising a modifier.
- the polyvalent carboxylic acid component occupying 50 to 100% by weight of the aromatic divalent carboxylic acid or the functional derivative thereof and the hindered glycol are contained in the amount of 40 to 100% by weight.
- Mw weight average molecular weight
- a polyhydric carboxylic acid component in which an aromatic dihydric carboxylic acid or a functional derivative thereof accounts for 50 to 100% by weight
- a polyhydric alcohol component in which hindered glycol accounts for 40 to 100% by weight.
- Mw weight average molecular weight
- m (hydroxyl value X weight average
- a polyester characterized by having an average number of hydroxyl groups per molecule m of 5 or more defined by (molecular weight) / ⁇ (56.1 X 1,000).
- a method for producing a polyester comprising degenerating a polyhydric carboxylic acid component and a polyhydric alcohol component, wherein the aromatic dihydric carboxylic acid or the functional derivative thereof is a polyhydric carboxylic acid.
- Hindered glycol accounts for 50 to 100% by weight of the polyhydric alcohol and accounts for 50 to 100% by weight of the acid, and in addition to the aromatic dihydric carboxylic acid or its functional derivative and the hindered glycol, Based on the total weight of the polycarboxylic acid component and the polyhydric alcohol component, selected from 0.1 to 60% by weight of tri- or higher carboxylic acids, their functional derivatives, and tri- or higher alcohols.
- a method for producing a polyester is provided, wherein at least one kind of trivalent or higher valent monomer is polycondensed.
- a molded article of the above-mentioned polymer composition having a coating film formed on the surface thereof.
- the polyester of the present invention is obtained by polycondensation of a polyvalent carboxylic acid component mainly containing an aromatic divalent carboxylic acid or a functional derivative thereof and a polyvalent alcohol component mainly containing hindered glycol.
- a polyvalent carboxylic acid component used in the present invention an aromatic divalent carboxylic acid or a functional derivative thereof accounts for 50 to 100% by weight.
- aromatic divalent carboxylic acid those having a single aromatic ring as a basic skeleton are generally used, but they are independently aromatic in the form of, for example, phenyl, p-terephenyl, diphenylmethane, triphenylmethane, stilbene and the like. It may have 2 to 3 aromatic rings in the skeleton, or may have 2 to 3 fused aromatic rings such as naphthalene, anthracene, and phenanthrene. And a 5-membered or 6-membered other carbon ring may have a condensed ring in an aromatic ring such as tetralin. The number of carbon atoms in the aromatic ring is usually in the range of 8 to 30, preferably 8 to 20, and more preferably 8 to 15.
- Examples of the functional derivative of an aromatic divalent carboxylic acid include acid halides, acid anhydrides, and esters.
- aromatic divalent carboxylic acid esters are preferable, and methyl aromatic divalent carboxylic acid, Particularly preferred are lower alkyl esters having 1 to 6 carbon atoms, such as ethyl, propyl, isopropyl, butyl, amyl, and hexyl.
- substitution positions of the two carboxyl groups are not particularly limited as long as they do not inhibit the polycondensation reaction with the polyhydric alcohol component.
- the aromatic dihydric carboxylic acid may have a substituent in addition to the above two carboxyl groups as long as it does not inhibit the polycondensation reaction with the polyhydric alcohol component.
- substituents include a lower alkyl such as methyl, ethyl, propyl, isopropyl, butyl, amyl, and hexyl (lower refers to a group having 1 to 6 carbon atoms; the same applies hereinafter).
- Lower amino group such as methyl, ethyl, propyl, isopropyl; lower alkoxy group such as methoxy, ethoxy; trifluoromethyl And a lower alkyl halide group.
- aromatic divalent carboxylic acid and its functional derivative Preferred specific examples of aromatic divalent carboxylic acid and its functional derivative (hereinafter, aromatic divalent carboxylic acid and its functional derivative may be collectively referred to as "aromatic divalent carboxylic acid monomer")
- aromatic divalent carboxylic acid monomer As terephthalic acid, isophthalic acid, naphthale And 2,6-dicarboxylic acid, naphthylene-1,4 dicarboxylic acid, naphthylene-1,2,3-dicarboxylic acid and ester derivatives thereof.
- terephthalic acid, isophtalic acid and their lower alkyl esters are particularly preferred.
- aromatic divalent carboxylic acid monomers can be used alone or in combination of two or more.
- the proportion of the aromatic divalent carboxylic acid-based monomer can be appropriately selected according to the purpose of use. However, the proportion is preferably 50 to 100% by weight, preferably 70 to 100% by weight, based on the total polyvalent carboxylic acid component. %, More preferably in the range of 80 to 100% by weight. When it is in this range, the softening point is high, which is preferable.
- the remainder other than the aromatic divalent carboxylic acid monomer in the polyvalent carboxylic acid component is other divalent carboxylic acid monomers used in general polyester synthesis (other divalent carboxylic acids or functional derivatives thereof). And trivalent or higher carboxylic acid-based monomers (trivalent or higher carboxylic acids or functional derivatives thereof) are used without particular limitation.
- “Other divalent carboxylic acid monomers” include, for example, succinic acid, glucuric acid, adipic acid, maleic acid, itaconic acid, pimelic acid, methylmalonic acid, dimethylmalonic acid, suberic acid, and azelaic acid , Sebacic acid, brassic acid, 1,2-cyclohexane diacid, 1,3-cyclohexane 'diacid, 1,4-cyclohexane diacid, polyalkenyl succinic acid, dimer of polymerized fatty acid Acids (hereinafter abbreviated as "dimer-acid”); other divalent carboxylic acids such as hydrogenated dimer acid; and lower alkyl esters thereof. These other divalent carboxylic acid monomers can be used alone or in combination of two or more.
- trivalent or higher carboxylic acid-based monomer examples include, for example, trivalent or higher carboxylic acids such as trimellitic acid, tricarboxylic acid, camphoronic acid, trimesic acid, and trimeric acid of a polymerized fatty acid, and lower alkyl esters thereof.
- the carboxylic acid component is used as long as the effects of the present invention are not impaired. If present, formic acid, acetic acid, acrylic acid, 2-methylpropanoic acid, valeric acid, isooctylic acid, isononanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, araquinic acid, linoleic acid, oleic acid, elaidin Monovalent carboxylic acids such as acids and tall fatty acids and esters of these monovalent carboxylic acids may be used in combination. The allowable amount is usually 20% by weight or less, preferably 10% by weight or less, more preferably 5% by weight or less in the total rubonic acid component.
- the polyhydric alcohol component used in the present invention contains a hindered glycol-based monomer as a main component.
- the hindered glycol is not particularly limited as long as it is commonly used in general polyester synthesis. Generally, it has two hydroxyl groups and is a carbon atom at the —position of the hydroxyl group. Is a compound having no hydrogen atom. For example, a compound represented by the general formula (1)
- Ri and R2 each independently represent an alkyl group.
- the number of carbon atoms in the alkyl group is not particularly limited, but is usually in the range of 1 to 20, preferably 2 to 10, and more preferably 2 to 6.
- the sum of the carbon numbers of Ri and R2 is usually 2 to 50, preferably 3 to 20, and more preferably 3 to 10.
- the carbon number of the alkyl group is in this range, the compatibility with the rubber resin and the coating property are particularly excellent and suitable.
- alkyl group examples include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, an amyl group, a hexyl group, a heptyl group, an octyl group, a nonyl group, and a decyl group.
- ethyl group, propyl group, isopropyl group, butyl group, isobutyl group, sec-butyl group, amyl group Group, hexyl group, heptyl group, octyl group, nonyl group, decyl group, etc. are preferable, and ethyl group, propyl group, butyl group, amyl group, hexyl group, heptyl group, octyl group, nonyl group, decyl group, etc. Is particularly preferred.
- hindered glycols examples include 2,2-dimethyl-1,3- Propanediol, 2,2-diethyl-1,3-propanediol, 2,2-dipropyl-1,3-propanediol, 2,2-diisopropyl-1,3-propanediol, 2,2-dibutyl-1 , 3-propanediol, 2,2-diisobutyl-1,3-propanediol, 2-methyl-2-dodecyl-1,3-propanediol, 2-ethyl-2-butyl-1,3-propanediol, 2-propyl —2—Pentyl-1,3-propanediol, among which 2,2-getyl-1,3-propanediol, 2,2-dipropyl-21; 3_propanediol, 2,2 —Dibutyl-1,3-propanediol, 2-ethy
- hindered glycols can be used alone or in combination of two or more.
- the amount of the hindered glycol in the polyhydric alcohol component is appropriately selected according to the purpose of use, but is 40 to 100% by weight, preferably 55 to 100% by weight of the total polyhydric alcohol component. % By weight, more preferably 70 to 100% by weight. If the amount of hindered glycol is excessively small, compatibility with resins and rubbers and paintability are poor, which is not preferable.
- the polyhydric alcohol component other dihydric alcohol and / or trihydric or higher alcohol can be used in combination with hindered glycol.
- the dihydric alcohol include alkanediol, cycloalkanediol, aromatic dial, oligooxyalkylene glycol, polyoxyalkylene glycol, and hindered glycol.
- alkanediol, cycloalkanediol and the like are preferable, and these dihydric alcohols can be used alone or in combination of two or more.
- alkanediol examples include ethylene glycol, propylene glycol, 1,2-butanediol, 1,4-butanediol, 1,6-hexanediol, 3-methyl-1,5, pentanediol, Examples include 1,8-octanediol and 1,9-nonanediol. Among them, 1,4-butanediol, 1,6-hexanediol, 3-methyl-1,5-pentendiol, Alkanediols having 4 to 9 carbon atoms, such as 1,8-octanediol and 1,9-nonanediol, are preferred.
- cycloalkanediol examples include cyclopentane-1,2-diol, cyclohexane-1,2-diol, cyclohexane-1,3-diol, cyclohexane-1,4-diol, and cyclooctane-1. Examples thereof include 1,4-diol and 2,6-norpornandiol.
- aromatic diol examples include p-xylene diol, 4,4'-medium range phenol, 4,4'-dihydroxybiphenyl, 2,5-naphthylene diol, and the like.
- oligooxyalkylene glycol and polyoxyalkylene glycol for example, those obtained by polymerizing alkylene oxide alone or a mixture thereof such as ethylene oxide, propylene oxide, and butylene oxide by a known method can be used.
- R 3 represents a hydrogen atom or a lower alkyl group such as a methyl group or an ethyl group, and is preferably a hydrogen atom or a methyl group.
- a represents an integer of 1 to 6, and is preferably an integer of 1 to 4.
- b represents an integer of 2 to 100, preferably an integer of 2 to 50, and more preferably an integer of 2 to 25.
- oligooxyalkylene glycols such as diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, and tripropylene glycol; and polyoxyalkylene glycols such as polyethylene glycol, polypropylene glycol, polyethylene propylene glycol, and polybutylene glycol. Oxyalkylene glycol and the like can be mentioned.
- the trivalent or higher alcohol is not particularly limited as long as it has three or more hydroxyl groups.
- Specific examples of the trihydric or higher alcohol include glycerol compounds such as glycerol, diglycerol and polyglycerol; sorbitol, glucose, mannitol, sucrose, glucose and the like; ditrimethylolpropane, dipentyl erythritol and the like. No. General formula (3)
- a trihydric or higher hydric alcohol represented by the following formula can be used.
- R 4, R5 in the formula is independently an alkyl group having an alkyl group or a hydroxyl group, at least one of R4, R5 is an alkyl group having a hydroxyl group.
- the number of carbon atoms of the alkyl group is not particularly limited, but is usually 1 to 50, preferably 1 to 20, and more preferably 2 to 10.
- Specific examples of such trihydric or higher-hydric alcohols include trimethylolethane, trimethylol-l-lump-mouth bread, trimethylolbutane, and pen-erythritol. These trihydric or higher alcohol components can be used alone or in combination of two or more.
- the alcohol component for example, methanol, ethanol, isopropanol, butanol, t-butanol, neopentyl alcohol, 3-methyl-3-pentanol, as long as the effects of the present invention are not impaired.
- Monohydric alcohols such as 1,3-ethyl-3, pentanol, 2,3,3-trimethyl-12-butanol, 1-decanol, and nonyl alcohol may be used in combination.
- the tolerable amount is usually not more than 20% by weight, preferably not more than 15% by weight, more preferably not more than 10% by weight of the total alcohol components.
- At least one trivalent or higher monomer selected from a trivalent or higher carboxylic acid and a functional derivative thereof and a trivalent or higher alcohol is desirable to use such a monomer in combination.
- the molecular weight and the hydroxyl value of the polyester can be sufficiently increased, and the compatibility with the resin and the coating property can be highly balanced.
- the amount of the trivalent or higher-valent monomer is appropriately selected according to the purpose of use, but is usually 0.1 to 60% by weight, preferably 0 In the range of 1 to 40% by weight, more preferably 1 to 30% by weight.
- the total number of alcoholic hydroxyl groups [X] in the total monomer and the total number of alcohol components [X] is greater than the total number of carboxylic acid reactive groups [Y], by increasing the molecular weight of the polyester, and the hydroxyl value It is suitable for increasing the value.
- the ratio of the total number of alcoholic hydroxyl groups [X] to the total number of carboxylic acid reactive groups [ ⁇ ] is an equivalent ratio of [X] / [ ⁇ ], and is usually 1.02 or more, preferably 1.03 or more. 3.5, more preferably in the range of 1.04 to 2.5.
- the carboxylic acid-reactive group refers to a carboxylic acid functional group that forms an ester bond, and usually includes a carboxyl group, an ester group, and an acid anhydride.
- the polycondensation reaction may be carried out in a conventional manner, for example, at a reaction temperature of 100 to 300, preferably 150 to 280, and particularly preferably in the presence of an inert gas. If necessary, a water-insoluble organic solvent azeotropic with water, such as toluene or xylene, may be used.
- the reaction may be performed under reduced pressure (usually, 0.1 to 500 mmHg, preferably:! To 200 mmHg, More preferably, the reaction may be carried out at 10 to 10 OmmHg.
- an esterification catalyst is usually used.
- esterification catalyst examples include Bronsted acids such as paratoluenesulfonic acid, sulfuric acid, and phosphoric acid polymerization; calcium acetate, zinc acetate, manganese acetate, zinc stearate, alkyltin oxide, dialkyltin oxide, and titanium alkoxide.
- Bronsted acids such as paratoluenesulfonic acid, sulfuric acid, and phosphoric acid polymerization
- Metal oxides such as tin oxide, antimony oxide, titanium oxide, and vanadium oxide; and organic compounds of Group IV of the periodic table in terms of the oxidation stability of the obtained polyester. Metal compounds are preferred.
- the polyester of the present invention is characterized by its high hydroxyl value. Its hydroxyl value is 3 OmgKOHZg or more, preferably 40 to 250 mgKOHZg, more preferably 60 to 20 OmgKOHZg. When the hydroxyl value is in this range, the coatability and the adhesion are particularly excellent and suitable.
- the molecular weight of the polyester is appropriately selected according to the purpose of use.
- the weight average molecular weight (Mw) in terms of polystyrene measured by gel permeation chromatography (GPC) is 1,000 to 500,000, preferably 2,000.
- the range is from 0 to 300,000, more preferably from 4,000 to 200,000. If the molecular weight of the polyester is excessively small, the adhesion strength of the coating material formed on the surface of the molded article decreases, and if the molecular weight is excessively large, the polyester molecules hardly migrate to the surface of the polymer molded article, so that the coating property is improved.
- Suitable polyesters used for modifying resinous polymers have a weight average molecular weight (Mw) of usually 4,000 to 100,000, preferably 5,000 to 50,000. , More preferably 6,000 to 40,000, and the hydroxyl value is 60 or more, preferably 65 to 200, more preferably 70 to 150.
- Mw weight average molecular weight
- Suitable polyesters used for modifying the rubbery polymer have a weight average molecular weight (Mw) of usually 1,000 to 500,000, preferably 2,000 to 300,000, and a hydroxyl value of 3 OmgKOHZg or more, preferably 40 to 25 OmgKOHZg, and the following formula
- the average number m of hydroxyl groups per molecule represented by is 5 or more, usually 20 to 200, preferably 30 to 150, and more preferably 40 to 100.
- the softening point of the polyester is usually 30 t or more, preferably 30 to 300, more preferably 60 to 200 T, and most preferably 80 to 150, the operability is excellent and suitable.
- polyester of the present invention is oil-soluble, the compatibility with a resinous or rubbery polymer is more excellent and suitable.
- oil-soluble means that the light transmittance of the polyester solution measured as described below is 70% or more, preferably 80% or more. A more preferred light transmittance is 85% or more.
- polyester 5 g is dissolved in 95 g of toluene, dissolved under stirring in a nitrogen atmosphere at 80 at 1 hour, and then cooled to room temperature (20).
- This toluene diluted solution is allowed to stand in a thermostatic chamber at 20 for 24 hours, and then stirred again, and the transmittance is measured with a turbidity meter (“ANA-14S” manufactured by Tokyo Koden Co., Ltd.).
- a tungsten incandescent bulb (6 V, 6 A) is used as the light source, and a 20 mm square glass cell is used as the cell. Shi The transmittance is 0% when the shutter is closed, and the transmittance of toluene used for dilution is 100%.
- the modifier of the present invention used for modifying the oily polymer or rubbery polymer contains the above-mentioned polyester as an active ingredient and, if necessary, is usually used as a general resinous or rubbery polymer modifier. Can be added.
- compounding agents include various stabilizers; natural and synthetic polymer compounds described in Japanese Patent Application Laid-Open No. Hei 7-28046: Japanese Patent Application Laid-Open No. Hei 7-26846.
- Fiber reinforcement iron, chromium, nickel, cobalt or their alloys or their oxides; dimethyl phthalate, getyl phthalate, dihexyl phthalate, butyl lauryl phthalate, di (2-ethylhexyl) phthalate, zilla Plasticizers such as peryl phthalate, di-n-octyl phthalate, di-n-butyl adipate, diisooctyl adipate, di-2-ethylhexyl 4-thioazelate, diethyl sebacolate, di-n-butyl malate, and getyl malate; oxidation Titanium, zinc white, lead white, lead red, cuprous oxide, yellow iron oxide, iron black, cadmium yellow, moly In
- Examples of various stabilizers in the compounding agent include phenol-based and sulfur-based antioxidants; hindered amine-based, benzotriazole-based and benzoate-based ultraviolet absorbers; and the like.
- phenolic antioxidant conventionally known ones can be used.
- 2-t-butyl-6- (3-t_butyl-2-hydroxy-5-methylbenzyl) JP-A-63-1 such as 4-methylphenyl acrylate, 2,4-g-t-amyl 6- (1- (3,5-g-t-amyl 2-hydroxyphenyl) ethyl) phenylacrylate 79953, acrylate compounds described in JP-A-1-168643; 2,6-di-tert-butyl-4-methylphenol, 2,6-di-tert-butyl-4-ethylphenol, octylphenol Even decyl-3— (3,5-di_t-butyl-4-hydroxyphenyl) propionate, 2,2'-methylene-bis (4-tyl-1-6-t-butylphenol), 4,4'butylidene Bis- (6-t-butyl-1-m-cresol), 4,4'-thiobis (3-methyl-6-
- zeo-based antioxidants examples include dilauryl, 3,3′-thiodipropionate, dimyristyl, 3,3′-thiodipropionate, distearyl, 3,3′-thiodipropionate, lauryl stearyl 3, 3 'one-chop Benzoate, pentaerythritol erythritol tetrakisuxe (/ 3-lauryl thiopropionate), 3,9-bis (2-dodecylthioethyl) — 2,4,8,10-te traoxaspiro [5,5) pentadecane Is mentioned.
- hindered amine UV absorber examples include 2,2,6,6-tetramethyl-4-piperidyl benzoate, bis (2,2,6,6-tetramethyl-14-piperidyl) sebacate, bis ( 1, 2,2,6,6-pentymethyl-4- 4-piperidyl) 2- (3,5-di-t-butyl-4-hydroxybenzyl) 1'2-n-butylmalonate, 4- (3- (3,5-di-t-butyl-4-hydroxyphenyl) propionyloxy) 1 1 _ (2- (3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionyloxy) ethyl ) — Compounds such as 2,2,6,6-tetramethylpiperidine.
- benzotriazole-based UV absorbers examples include 2- (2-hydroxy-5-methylphenyl) benzotriazole, 2- (3-t-butyl-2-hydroxy xy-5-methylphenyl) _5-cyclobenzobenzotriazole , 2- (3,5-di-t-butyl-2-hydroxyphenyl) -1-5-benzobenzotriazole, 2- (3,5-di-tert-amyl-2-hydroxyphenyl) benzotriazole And the like.
- benzoate ultraviolet absorber examples include, for example, 2,4-di-t-butylphenyl-3,5-di-t-butyl-4-hydroxybenzoate, hexadecyl-3,5-di-t-butyl- Examples include compounds such as 4-hydroxybenzoate.
- the resinous polymer that can be modified by the modifier of the present invention is not particularly limited, and a usual thermosetting resin / thermoplastic resin is used, and a thermoplastic resin is preferable.
- the thermosetting resin include phenol resin, cresol resin, and urea. Resins, melamine resins, alkyd resins, furan resins, unsaturated polyester resins, epoxy resins, urethane resins, and the like are preferable, and unsaturated polyester resins, epoxy resins, and urethane resins are preferable.
- thermoplastic resin examples include an olefin resin, a styrene resin, an acrylic resin, a phenylene ether resin, an ester resin, a polycarbonate resin, a general-purpose engineering plastic, and the like.
- an olefin resin, a styrene resin, and the like examples include an olefin resin, a styrene resin, and the like.
- the use of a hydrocarbon-based thermoplastic resin, in particular, an olefin resin has the most remarkable effect of improving the it.
- the olefin resin examples include homopolymers of ⁇ -olefin such as ethylene, propylene, butene-1, pentene-1, hexene1-1, and 4-methylpentene-11; ethylene and propylene or other ⁇ -olefins. Copolymers of two or more types of ⁇ -lefin, such as copolymers with refin, and the like. Among these, (co) polymers containing ethylene or propylene as a main component are preferable, and (co) polymers containing propylene as a main component are particularly preferable.
- polypropylene or propylene is composed of 50% by weight or more, preferably 70% by weight or more, and more preferably 90% by weight or more and other ⁇ -refined fins.
- ⁇ -olefins to be copolymerized are particularly preferably ethylene.
- the olefin resin include, for example, a graft copolymerized modified olefin resin obtained by graft copolymerizing an ⁇ , ⁇ -unsaturated carboxylic acid such as acrylic acid, maleic acid, or an anhydride thereof with the above-mentioned olefin resin; Block copolymerized modified olefin resin obtained by block copolymerizing ⁇ , ⁇ monounsaturated carboxylic acid such as acrylic acid, maleic acid and its anhydride; ethylene / acrylic acid copolymer, ethylene / methacrylic acid copolymer, ⁇ -olefin and other copolymers such as ethylene / crotonic acid copolymer, ethylene / maleic acid copolymer, ethylene / acrylic acid copolymer, ethylene / methyl acrylate copolymer, ethylene / vinyl acetate copolymer Copolymers with polymerizable monomers; and the like.
- styrene resin examples include polystyrene, high-impact polystyrene, styrene-acrylonitrile copolymer, and styrene-alkyl (meth) acrylate copolymer.
- the rubbery polymer modified by the polyester of the present invention is not particularly limited as long as it is a commonly used one.
- the rubbery polymer include natural rubber; polyisoprene rubber, polybutadiene rubber, conjugated polymer rubber such as butadiene-isoprene copolymer rubber, and chloroprene rubber; styrene-butylene random copolymer rubber, styrene-isoprene Aromatic vinyl-conjugated diene random copolymer rubber such as random copolymer rubber, styrene-isoprene-butadiene random copolymer rubber; aromatic vinyl-conjugated gen-block copolymer rubber and its hydrogenated product; acrylonitrile Copolymer rubber of conjugated diene such as lyl-butadiene copolymer rubber and other copolymerizable monomers; Modified polyethylene rubber such as chlorinated polyethylene rubber and chlorosulfonated polyethylene rubber; Ol
- aromatic vinyl-conjugated gen-block copolymer rubber and its hydrogenated product modified polyethylene rubber, olefin copolymer rubber and its modified product, and silicone rubber are exemplified.
- Preferred is, in particular, an olefin copolymer rubber.
- the olefin copolymer rubber examples include rubbers containing ⁇ -olefin such as ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 3-methyl-1-butene, 4-methyl-1-pentene, etc.
- the polymer is not particularly limited as long as it is a copolymer, and examples thereof include a copolymer rubber of two or more ⁇ -olefins and a copolymer rubber of ⁇ -olefin and another polymerizable monomer. .
- the amount of ⁇ -olefin in the copolymer rubber is not particularly limited, but is usually 50% by weight or more, preferably 60 to 100% by weight, more preferably 80 to 100% by weight. is there.
- the other polymerizable monomer is not particularly limited. Examples thereof include a conjugated gen and a non-conjugated gen compound, and a non-conjugated gen compound is preferable. Examples of the non-conjugated diene compound include ethylidene norbornene, dicyclopentagen, and 1,4-hexadiene, and among them, ethylidene norbornene is preferable.
- the content of these polymerizable monomers in the copolymer is usually 40% by weight or less, preferably 30% by weight or less, more preferably 20% by weight or less.
- olefin-based copolymer rubber examples include ethylene-propylene copolymer rubber, ethylene-butene-11 copolymer rubber, propylene-butene-11 copolymer rubber, and ethylene-propylene-conjugated gen copolymer. Rubber, isobutylene-conjugated diene copolymer rubber, ethylene-propylene-non-conjugated diene copolymer rubber, etc.
- Ethylene-propylene-copolymer rubber (EPDM) obtained by copolymerizing ethylene and propylene with non-conjugated ethylidene norpolene is preferred.
- modified product of the olefin polymer rubber examples include those obtained by modifying the above olefin polymer rubber with a polar compound.
- a chlorinated product of an olefin-based copolymer rubber, a chlorosulfonated product of an olefin-based copolymer rubber, or a polar vinyl compound obtained by adding a polar vinyl compound to an olefin-based copolymer rubber is graft-polymerized.
- the polar vinyl compound include acrylic acid, methacrylic acid, crotonic acid, maleic acid (anhydride), acrylic acid ester, and vinyl acetate.
- These resinous or rubbery polymers may be used alone or Two or more can be used in combination.
- the amount of the polyester to be added to the resinous or rubbery polymer can be appropriately selected depending on the application and purpose, but is usually 0.1 to 100 parts by weight of the resinous or rubbery polymer. The range is from 0.1 to 50 parts by weight, preferably from 0.1 to 30 parts by weight, and more preferably from 1 to 25 parts by weight.
- Polymer composition The polymer composition in which the polyester of the present invention is blended with the above-mentioned greasy or rubbery polymer is obtained by combining the above-mentioned components and, if necessary, an inorganic filler or other compounding agents, simultaneously or separately. It can be obtained by adding and mixing.
- the mixing method of the polymer composition may be a conventional method.
- an extruder such as a single-screw extruder or a twin-screw extruder, Banbury, Brabender Kneading is carried out using a plastmill, calender, calender, bottle, extruder, multi-screw kneader, double helical ripon stirrer, etc.
- Inorganic fillers to be mixed include, for example, calcium carbonate, calcium oxide, magnesium oxide, calcium hydroxide, magnesium hydroxide, aluminum hydroxide, magnesium carbonate, calcium gayate, magnesium silicate, calcium sulfate, barium sulfate, Examples thereof include calcium sulfite, myritsu, dolomite, silica, clay, talc, carbon black, zinc oxide, glass fiber, and carbon fiber. Of these, calcium carbonate, talc, power pump rack and the like are particularly preferred.
- a surface-treated inorganic filler is particularly preferably used.
- a conventionally known one may be used, and examples thereof include those treated with a silane-based or titanium-based force coupling agent, a higher fatty acid, an unsaturated organic acid, and an acid.
- the particle size of the inorganic filler is not particularly limited, but those having an average particle size of usually 5 m or less are used.
- inorganic fillers can be used alone or in combination of two or more.
- the amount to be used is appropriately selected depending on the purpose of use, but is usually 1 to 200 parts by weight, preferably 100 to 100 parts by weight, per 100 parts by weight of the resinous or rubbery polymer. It is preferably in the range of 2 to 100 parts by weight, more preferably 5 to 50 parts by weight.
- compounding agents other than the inorganic filler those similar to the compounding agent for the resinous or rubbery polymer modifier can be exemplified.
- various additives such as a vulcanization accelerator, a vulcanization aid, and a dehydrating agent can be added to the rubbery polymer alone or in combination. The amounts of these additives are appropriately determined within a range that does not impair the effects of the present invention.
- the vulcanizing agent examples include sulfur vulcanizing agents such as zeolite, morpholine and disulfide, and peroxide vulcanizing agents such as dicumyl peroxide and di-tert-butyl peroxydiisopropylbenzene. These vulcanizing agents can be used alone or in combination of two or more. The amount used is usually 0.1 to 20 parts by weight, preferably 0.5 to 10 parts by weight, more preferably 1 to 5 parts by weight, per 100 parts by weight of the rubbery polymer.
- vulcanization accelerator examples include, for example, vulcanization accelerators such as mercaptobenzothiazole, zinc dimethyldithiol zinc rubinate, and tetramethyllithium sulfide. These are used in an amount of usually 0.1 to 10 parts by weight, preferably 0.5 to 5 parts by weight, more preferably 1 to 3 parts by weight, per 100 parts by weight of the rubbery polymer.
- a polymer molded article having improved coatability or coating adhesion on the surface of the molded article By molding the polymer composition according to a conventional method, it is possible to obtain a polymer molded article having improved coatability or coating adhesion on the surface of the molded article.
- a molding method for example, any known method such as injection molding, hollow molding, extrusion molding, compression molding, and rotational molding may be used, and an arbitrary molded body can be obtained.
- a vulcanized rubber molded article when producing a vulcanized rubber molded article, it can be produced by a method usually performed in the rubber industry. For example, (1) The above components other than the vulcanizing agent are added to Banbury, Brabender, etc., kneaded at 60 to 150 for 5 to 30 minutes, and (2) the kneaded material is transferred to a roll, and It can be obtained by adding and kneading a vulcanizing agent at a temperature of 00 or less, and then (3) heat molding with a molding machine such as an extruder.
- Vulcanization methods include pressurizing and heating with a press, heating with heated air in an oven, and high frequency ( UHF). The heating conditions are 100 to 250, and 0.05 to 5 hours are appropriate.
- the paint to be applied is not particularly limited as long as it is a paint generally used in the industry.
- a solvent-type thermoplastic (meth) acrylic paint a solvent-type thermosetting ((meth) acryl-based paint, acrylic modified Alkyd paints, epoxy paints, acrylic urethane paints, silicon-modified urethane paints, polyurethane paints, alkyd melamine paints, polyether melamine paints, polyester melamine paints, and amine alkyd paints.
- epoxy paints, acrylic urethane paints, polyurethane paints, alkyd melamine paints, polyester melamine paints, polyester melamine paints are particularly preferred, and polyurene paints are particularly preferred.
- Polyester melamine paint, polyether melamine paint Fee a solvent-type thermoplastic (meth) acrylic paint, a solvent-type thermosetting ((meth) acryl-based paint, acrylic modified Alkyd paints, epoxy paints, acrylic urethane paints, silicon-
- the application of the coating material to the molded body can be performed directly on the surface of the polymer molded body or, if necessary, after performing a degreasing treatment such as washing with hot water and a primer or primer treatment.
- the paint may be applied in a conventional manner, for example, by electrostatic painting, spraying (air spray) painting, brushing, or applying with a roller.
- the application of these paints may be performed by a method of applying an undercoat and then applying an overcoat.
- the method of curing the paint film after applying the paint is appropriately selected depending on the material and shape of the molded product, the properties of the paint, and the like. Examples of the method include natural drying, heat curing such as nichrome wire, infrared rays, and high frequency (UHF) heating. Cured by the method to form a coating.
- the thickness of the paint can be varied according to the purpose of use of the molded body and is not particularly limited, but is usually from 1 micron to 500 microns, preferably from 5 microns to 300 microns, especially after drying. Preferably it is in the range of 10 microns to 200 microns.
- Adhesives used aqueous, non-aqueous epoxy Adhesive, (aqueous, non-aqueous) urethane adhesive, (aqueous, non-aqueous) acrylic adhesive, cyanoacrylate instant adhesive, etc., preferably (aqueous, non-aqueous) epoxy adhesive, (Aqueous, non-aqueous) Urethane adhesive.
- a method of applying the adhesive to the molded body for example, a method such as spatula coating, spraying (air spray) coating, brush coating, or coating with a roller is used.
- the curing method after application of the adhesive is appropriately selected depending on the material and shape of the molded product, the properties of the paint, and the like.For example, drying such as natural drying or forced drying using nichrome wire, infrared rays, high-frequency heating, or the like.
- the method is dried to form an adhesive layer.
- the thickness of the adhesive layer can be changed according to the purpose of use of the molded article and is not particularly limited, but is usually from 1 to 2000 microns, preferably from 3 to 1,000 microns, particularly preferably after adhesion. It ranges from 5 microns to 500 microns.
- the weight average molecular weight of the polyester was calculated as a standard polystyrene equivalent in accordance with the GPC method.
- the hydroxyl value and the acid value of the polyester were measured according to the following described in "Standard Oil and Fat Analysis Test Method" (Japan Oil Chemical Association).
- the softening point of the polyester was measured according to the ring and ball method specified in JIS K 2 53 1.
- JISK 5400 a cross-cut test piece was prepared, and cellophane (Nichiban Co., Ltd.) was attached on the cross-cut. It was pulled apart and the number of crosscuts in 100 crosscuts that were not peeled was measured.
- the obtained polyester polyol A had a weight average molecular weight of 44,020, an acid value of 0.3 SmgKOHZg, a hydroxyl value of 66 mgKOH / g; the number of hydroxyl groups per molecule was 52, the softening point was 105, and the light transmittance was' 9.
- the obtained polyester polyol B had a weight average molecular weight of 61,600, an acid value of 0.38 mg KOHZg, and a hydroxyl value.
- the obtained polyester polyol C had a weight average molecular weight of 40,290, an acid value of 0.25 mgK ⁇ HZg, a hydroxyl value of 86 mgKOH / g, a number of hydroxyl groups per molecule of 62, a softening point of 102, and a light transmittance of 93. %Met.
- the obtained polyester polyol D had a weight average molecular weight of 49,560, an acid value of 0.4 SmgKOHZg, a hydroxyl value of 75 mgKOH / g, a number of hydroxyl groups per molecule of 66, a softening point of 107, and a light transmittance of 90%. Met.
- polyester polyol E had a weight average molecular weight of 13,200, an acid value of 0.35 mgKOH / g, a hydroxyl value of 108 mgKOHZg, a number of hydroxyl groups per molecule of 25, a softening point of 851, and a light transmittance of 9 5%.
- a rubber composition was prepared according to the formulation shown in Table 1.
- the components other than sulfur and the vulcanization accelerator were kneaded with a 0.81 Banbury mixer at 60 "for 5 minutes, then sulfur and vulcanization accelerator were added with 6-inch roll, and kneaded at 60.
- a 20 mm extruder manufactured by Toyo Seiki Co., Ltd., die temperature: 60, cylinder temperature: 50, rotor speed: 40 rpm
- the glass run paint of Comparative Example 1-1 described in JP-A-7-150074 was applied to the surface thereof with a brush so as to have a thickness of 100.
- the applied flat plate was coated with a 180-gear-foam medium. For 18 minutes, vulcanization of the rubber and curing of the paint were performed simultaneously, and a test piece was prepared. The adhesion strength of the obtained coated product was measured, except that the polyester (i) was not used as a comparative example. Test specimens were prepared and evaluated in the same manner, and the results are shown in Table 1.
- a rubber composition was prepared according to the formulation shown in Table 2.
- a polyester without addition of polyester was also prepared (Comparative Example).
- Each component other than sulfur and the vulcanization accelerator was kneaded with a 0.81 Banbari mixer at 60 for 5 minutes, then sulfur and the vulcanization accelerator were added on a 6-inch roll, and kneaded at 60.
- the sheet-shaped unvulcanized rubber was taken out from the roll, and vulcanized with a press at 160 * CX for 15 minutes at 100 kgZc m2 to obtain a 150 ⁇ 80 ⁇ 2 mm vulcanized rubber sheet.
- a test piece used for a coating film adhesion test was prepared as follows. A test piece (50 X 80 mm, thickness 3.1 mm) by injection molding was coated with a primer (RB-197, manufactured by Nippon Bee Chemical Co., Ltd.) to a film thickness of 10 m.
- a urethane-based metallic paint manufactured by Nippon Bi-Ichi Chemical Co., Ltd., trade name: RB-212
- a urethane-based clear paint manufactured by Nippon Bee Chemical Co., trade name: RB— 288
- the obtained polyester F had a weight-average molecular weight (Mw) of 710, an acid value of 0.15 mgKOHZg, a hydroxyl value of 93.5 mgKOHZg, a number of hydroxyl groups per molecule of 12 and a softening point of 81. .
- the obtained polyester G had a weight average molecular weight (Mw) of 1 1400, an acid value of 0.15 mg KOHZg, a hydroxyl value of 81.6 mg KOH / g, a number of hydroxyl groups per molecule of 17 and a softening point of 89. .
- the obtained polyester H had a weight average molecular weight (Mw) of 6830, an acid value of 0.15 mg KOHZg, a hydroxyl value of 83.2 mg KOH / g, a number of hydroxyl groups per molecule of 10, and a softening point of 76.
- the obtained polyester I had a weight average molecular weight (Mw) of 19,200, an acid value of 0.15 mgKOHZg, a hydroxyl value of 83.2 mgKOHZg, a number of hydroxyl groups per molecule of 29 and a softening point of 90.
- the obtained polyester K had a weight average molecular weight (Mw) of 4,140, an acid value of 0.15 mgK ⁇ HZg, a hydroxyl value of 53.6 mgKOH / g, a number of hydroxyl groups per molecule of 4, and a softening point of 56.
- the obtained polyester L had a weight average molecular weight (Mw) of 2100, an acid value of 0.15 mg KOHZg, a hydroxyl value of 103.1 mg KOHZg, and a softening point of 36.
- polyester M had a weight average molecular weight (Mw) of 4430, an acid value of 0.1 SmgKOHZg, a hydroxyl value of 50.6 mgKOHZg, and a molecular weight per molecule.
- Mw weight average molecular weight
- the number of hydroxyl groups was 2, and the softening point was 66.
- the pellet-shaped resin composition was molded using an injection molding machine (F85 manufactured by Crocna) at a mold temperature of 45, a nozzle temperature of 210, an injection pressure of 550 kg / cm2, and a holding pressure of 450 kg /. Under the condition of cm2, a test piece of 150 x 150 mm and thickness of 2.4 mm was formed. At this time, the layered release state of the surface of the injection molded product was observed, and the compatibility between the resin and the polyester was evaluated. The results are shown in Table 4.
- a primer (RB-197; manufactured by Nippon Bichemical) was applied to the surface of the test piece so as to have a film thickness of 10 / zm, dried at 80 for 10 minutes, and then a urethane-based metallic material was applied to the primer surface.
- the paint (RB-212; Nippon Bee Chemical Co., Ltd.) and the urethane clear paint (RB-288; Nippon Bi-Chemical Co., Ltd.) were adjusted based on the specifications of Nippon Bi-Chemical Co., Ltd. It was applied to two layers so that each had a thickness of 20 m and 25, dried at 80 at 45 minutes, and then allowed to stand for 24 hours. Using the obtained test pieces, coating film properties were tested, and the results are shown in Table 4. Table 4
- the obtained polyester N had a weight average molecular weight (Mw) of 7130, an acid value of 0.15 mg KOH / g, a hydroxyl value of 93.5 mg KOHZg, and a softening point of 81.
- the obtained polyester P had a weight average molecular weight (Mw) of 11,400, an acid value of 0.15 mgKOHZg, a hydroxyl value of 81.6 mgKOH / g, and a softening point of 89.
- the obtained polyester Q had a weight average molecular weight (Mw) of 6830, an acid value of 0.15 mg KOHZg, a hydroxyl value of 83.2 mg K ⁇ HZg, and a softening point of 76.
- the mixture was stirred while introducing nitrogen gas, and the temperature was raised from 160 to 24 over 6 hours while removing water and unreacted diol formed during the reaction. Thereafter, the reaction was continued for 8 hours while dehydrating under a reduced pressure of 240 t: x5 OmmHg.
- the obtained polyester R had a weight average molecular weight (Mw) of 192, an acid value of 0.15 mg KOH / g, a hydroxyl value of 83.2 mg KOH / g, and a softening point of 90.
- the obtained polyester S had a weight average molecular weight (Mw) of 5040, an acid value of 0.15 mgKOH / g, a hydroxyl value of 66.2 mg KOHZ g, and a softening point of 71.
- the obtained polyester T had a weight average molecular weight (Mw) of 4140, an acid value of 0.15 mgK ⁇ H / g, a hydroxyl value of 53.6 mgKOHZg, and a softening point of 56.
- the obtained polyester U had a weight average molecular weight (Mw) of 210, an acid value of 0.15 mg KOHZg, a hydroxyl value of 103.1 mg KOH g, and a softening point of 36. It was.
- the obtained polyester V had a weight average molecular weight (Mw) of 4430, an acid value of 0.15 mgK0H / g, a hydroxyl value of 50.6 mg K0HZg, and a softening point of 66.
- a primer (RB-197; manufactured by Nippon Bichemical) was applied to the surface of the test piece so as to have a film thickness of 10 m, dried at 80 * for 10 minutes, and then a urethane-based metallic material was applied to the primer surface.
- Paints (RB-212; Nippon Bi-Chemical Co., Ltd.) and urethane clear paints (RB-288; Nippon B-Chemical Co., Ltd.) were prepared based on the specifications of Nippon Bi-Chemical Co., Ltd.
- the two layers were coated so as to have a thickness of 20 ym and 25 ⁇ m, respectively, dried at 80 at 45 minutes, and then allowed to stand for 24 hours.
- coating film properties were tested, and the results are shown in Table 5.
- the present invention example (Example 1622) has excellent coating properties such as compatibility with resin, coating strength and solvent resistance, and furthermore, the polyester used. It can be seen that the coatability is further improved by increasing the molecular weight and / or hydroxyl value of the polymer. On the other hand, hindered glycol It can be seen that the use of non-existent polyester V is inferior to both the compatibility with the resin and the properties of the paintability, which is not preferable (Comparative Example 6).
- the obtained polyester W had a weight average molecular weight (Mw) of 10,200, an acid value of 0.3 mgK ⁇ HZg, and a hydroxyl value of 88.9 mgKOH / g.
- the obtained polyester X had a weight average molecular weight (Mw) of 12,300, an acid value of 0.3 mg KOH Zg, and a hydroxyl value of 85.3 mg KOHZg.
- the obtained Polyester Y had a weight average molecular weight (Mw) of 12,400, an acid value of 0.3 mg KOH Zg, and a hydroxyl value of 98.9 mg KOH / g.
- polyesters W, X and Y produced above rubber compositions were prepared according to the formulation shown in Table 6.
- a polyester without addition of polyester was also prepared (Comparative Example 8).
- Each component other than sulfur and the vulcanization accelerator was kneaded with a Brabender type Banbury mixer at 80 at 5 minutes, and then sulfur and the vulcanization accelerator were added with 6-inch roll and kneaded with 6 O.
- the coating film particularly an acrylate or methacrylate or urethane-based polymer
- the coating film can be obtained without substantially reducing the performance of the polymer to be modified. It can greatly improve the adhesion of paints and adhesives such as acrylic urethane, polyester, and epoxy.
- the polyester modifier also has the effect of improving the adhesiveness of the emulsion adhesive and the printability of the aqueous ink, and can improve the properties of many fatty or rubbery polymer surfaces. Further, it is also suitable as a compatibilizer between different molecules.
- composition of the greasy or rubbery polymer containing the polyester of the present invention is as described above. Utilizing the characteristics of the products, electric and electronic parts such as cap plugs, pots, refrigerators, lighting equipment, audio equipment, OA equipment, automobile parts, empty boxes, storage cases, and other daily necessities, various films Useful as packaging materials and containers for beverages, cosmetics, etc., especially for automobile bumpers, corners, bumpers, bumper dam skirts, mat guards, side moldings, wheel caps, spoilers, side moldings, and door mirrors. , Weather strip, glass run, grommet, airbag, automotive materials such as interior heat materials, sports equipment materials such as sports shoes and wet suits, sheet waterproofing materials, gaskets, sealing materials, etc. Suitable for.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69717984T DE69717984T2 (de) | 1996-04-16 | 1997-04-16 | Polyester; verfahren zu seiner herstellung, harz- oder kautschukzusammensetzungen die diesen polyester enthalten, und geformte gegenstände aus diesen zusammensetzungen |
EP97917403A EP0894815B1 (en) | 1996-04-16 | 1997-04-16 | Polyester, process for the production of the same, resin or rubb er compositions containing the same, and moldings of the compositions |
JP53695597A JP4077033B2 (ja) | 1996-04-16 | 1997-04-16 | ポリマー組成物、および該組成物の成形体 |
US09/171,290 US6037413A (en) | 1996-04-16 | 1997-04-16 | Polyester, process for the production of the same, resin or rubber compositions containing the same, and moldings of the compositions |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/118487 | 1996-04-16 | ||
JP8/118488 | 1996-04-16 | ||
JP11848896 | 1996-04-16 | ||
JP11848796 | 1996-04-16 | ||
JP8/254009 | 1996-09-05 | ||
JP25400996 | 1996-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997039046A1 true WO1997039046A1 (fr) | 1997-10-23 |
Family
ID=27313596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/001313 WO1997039046A1 (fr) | 1996-04-16 | 1997-04-16 | Polyester, procede de production, compositions de resine ou de caoutchouc contenant ce polyester, et articles moules obtenus a partir de ces compositions |
Country Status (5)
Country | Link |
---|---|
US (1) | US6037413A (ja) |
EP (1) | EP0894815B1 (ja) |
JP (1) | JP4077033B2 (ja) |
DE (1) | DE69717984T2 (ja) |
WO (1) | WO1997039046A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102005019087A1 (de) * | 2005-04-25 | 2006-10-26 | Ashland-Südchemie-Kernfest GmbH | Wässrige Alkyldharzemulsion zur Fixierung wasserlöslicher Farbstoffe |
WO2010059925A1 (en) * | 2008-11-20 | 2010-05-27 | Polymer Phases, Inc. | Polyesters, methods of their preparation and use |
US9273214B1 (en) | 2013-03-04 | 2016-03-01 | Mark Figliozzi | Removable spray coating and application method |
CA3059561A1 (en) * | 2017-04-10 | 2018-10-18 | Stepan Company | Promoted membrane for single-ply roofing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996022A (ja) * | 1972-12-11 | 1974-09-11 | ||
JPS4996020A (ja) * | 1972-12-11 | 1974-09-11 | ||
JPS51117796A (en) * | 1975-04-09 | 1976-10-16 | Nitto Electric Ind Co Ltd | Thermosetting resin composition |
JPH0848792A (ja) * | 1994-03-17 | 1996-02-20 | Skc Ltd | 紙に類似する特性を有するポリマーフィルム |
JPH08217864A (ja) * | 1995-02-16 | 1996-08-27 | Nippon Zeon Co Ltd | ポリエステル |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPM316193A0 (en) * | 1993-12-24 | 1994-01-27 | Bhp Steel (Jla) Pty Limited | Thermosetting polyester resin |
EP0727454A3 (en) * | 1995-02-10 | 1998-12-09 | Nippon Zeon Co., Ltd. | Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition |
WO1997016473A1 (en) * | 1995-11-03 | 1997-05-09 | Union Carbide Chemicals And Plastics Technology Corporation | Polyesters and processes for preparing same |
-
1997
- 1997-04-16 EP EP97917403A patent/EP0894815B1/en not_active Expired - Lifetime
- 1997-04-16 DE DE69717984T patent/DE69717984T2/de not_active Expired - Fee Related
- 1997-04-16 WO PCT/JP1997/001313 patent/WO1997039046A1/ja active IP Right Grant
- 1997-04-16 JP JP53695597A patent/JP4077033B2/ja not_active Expired - Fee Related
- 1997-04-16 US US09/171,290 patent/US6037413A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996022A (ja) * | 1972-12-11 | 1974-09-11 | ||
JPS4996020A (ja) * | 1972-12-11 | 1974-09-11 | ||
JPS51117796A (en) * | 1975-04-09 | 1976-10-16 | Nitto Electric Ind Co Ltd | Thermosetting resin composition |
JPH0848792A (ja) * | 1994-03-17 | 1996-02-20 | Skc Ltd | 紙に類似する特性を有するポリマーフィルム |
JPH08217864A (ja) * | 1995-02-16 | 1996-08-27 | Nippon Zeon Co Ltd | ポリエステル |
Non-Patent Citations (1)
Title |
---|
See also references of EP0894815A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP0894815A4 (en) | 2000-10-25 |
EP0894815B1 (en) | 2002-12-18 |
DE69717984T2 (de) | 2003-06-05 |
US6037413A (en) | 2000-03-14 |
JP4077033B2 (ja) | 2008-04-16 |
EP0894815A1 (en) | 1999-02-03 |
DE69717984D1 (de) | 2003-01-30 |
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