WO2018088206A1 - 酸素吸収剤 - Google Patents
酸素吸収剤 Download PDFInfo
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- WO2018088206A1 WO2018088206A1 PCT/JP2017/038445 JP2017038445W WO2018088206A1 WO 2018088206 A1 WO2018088206 A1 WO 2018088206A1 JP 2017038445 W JP2017038445 W JP 2017038445W WO 2018088206 A1 WO2018088206 A1 WO 2018088206A1
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- WIPO (PCT)
- Prior art keywords
- group
- substituent
- oxygen
- general formula
- oxygen absorbent
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
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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
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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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
- C08K2201/00—Specific properties of additives
- C08K2201/012—Additives improving oxygen scavenging properties
Definitions
- the present invention relates to an oxygen absorbent and a resin composition containing a specific compound.
- Unsaturated polyester resins used for paints and the like have unsaturated bonds in the polymer main chain, and are crosslinked and cured by a vinyl crosslinking agent.
- such crosslinking is usually carried out in an air atmosphere, but it may be hindered by oxygen in the air, resulting in slow curing or a sticky surface.
- an oxygen absorbent to the resin (see, for example, Patent Documents 1 and 2).
- allyl glycidyl ether or the like is used as such an oxygen absorbent (see, for example, Patent Documents 3 and 4).
- the paint often contains a reactive diluent such as styrene in addition to the resin.
- a reactive diluent such as styrene
- the present invention provides an oxygen absorbent that has a higher oxygen absorption capacity than before and can sufficiently develop a crosslinking reaction and curing reaction of a resin, and a resin that can sufficiently exhibit such crosslinking reaction and curing reaction.
- An object is to provide a composition.
- Each of R 3 and R 4 is a hydrogen atom, an alkyl group that may have a substituent, an alkenyl group that may have a substituent, or a substituent.
- R 5 is a polymerizable group, and an oxygen absorber containing a transition metal salt (B).
- Compound (A) represented by the following general formula (I) (In Formula (I), X is a chalcogen atom, and R 1 and R 2 are an alkyl group that may have a substituent, an alkenyl group that may have a substituent, and an aryl that may have a substituent, respectively.
- Each of R 3 and R 4 is a hydrogen atom, an alkyl group that may have a substituent, an alkenyl group that may have a substituent, or a substituent.
- R 5 is a polymerizable group), a transition metal salt (B), and a resin composition.
- the oxygen absorbent of the present invention has a higher oxygen absorption capacity than conventional oxygen absorbents, so that even if it is incorporated in a small amount, a sufficient effect can be exerted and the cost is superior.
- the resin composition which can fully express the crosslinking reaction and hardening reaction of resin can be provided.
- the oxygen absorbent of the present invention contains a compound (A) represented by the following general formula (I) and a transition metal salt (B).
- X is a chalcogen atom.
- X is preferably an oxygen atom or a sulfur atom, more preferably an oxygen atom.
- R 1 and R 2 each have an alkyl group that may have a substituent, an alkenyl group that may have a substituent, an aryl group that may have a substituent, and a substituent. Any of the aralkyl groups that may be.
- alkyl, alkenyl, aryl and aralkyl groups examples include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n -Pentyl group, isopentyl group, neopentyl group, n-hexyl group, n-heptyl group, n-octyl group, 2-ethylhexyl group, cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, cycloheptanyl group, cyclooctanyl group , Iso-3-hexenyl group, vinyl group, phenyl group, benzyl group and the like.
- R 1 and R 2 are each preferably an alkyl group having 1 to 6 carbon atoms, an alkenyl group, an aryl group, or an aralkyl group, and more preferably a methyl group or an iso-3-hexenyl group.
- R 3 and R 4 are each a hydrogen atom, an alkyl group that may have a substituent, an alkenyl group that may have a substituent, an aryl group that may have a substituent, Any of the aralkyl groups that may have a group.
- alkyl, alkenyl, aryl and aralkyl groups include methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, vinyl Group, phenyl group, benzyl group and the like.
- R 3 and R 4 are each preferably a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, an alkenyl group, or an aryl group, more preferably a methyl group or a hydrogen atom, and a hydrogen atom. More preferably.
- Examples of the substituent in the alkyl group which may have a substituent, the alkenyl group which may have a substituent, the aryl group which may have a substituent, and the aralkyl group which may have a substituent include, for example, vinyl group, phenyl Group, benzyl group and the like.
- R 5 is a polymerizable group capable of a polymerization reaction.
- the polymerizable group include a glycidyl group, a vinyl group, a (meth) acryloyl group, and a 4-styryl group.
- R 5 is preferably a polymerizable group represented by any one of the following general formulas (II), (III) and (IV), more preferably a polymerizable group represented by the following general formula (II).
- R 6 and R 7 are each a hydrogen atom or a methyl group, preferably a hydrogen atom.
- the manufacturing method in particular of compound (A) is not restrict
- R 5 is a glycidyl group represented by the general formula (II)
- a method of condensing a corresponding alcohol and epichlorohydrin under alkaline conditions can be mentioned.
- the content of the compound (A) in the oxygen absorbent according to the present invention is not particularly limited, and the lower limit thereof can be, for example, 50% by mass, and further 70% by mass. Moreover, as the upper limit, it can be 99.9 mass%, for example, Furthermore, it can be 99.8 mass%.
- transition metal constituting the transition metal salt (B) examples include iron, nickel, copper, manganese, cobalt, rhodium, titanium, chromium, vanadium, and ruthenium. Among these, iron, nickel, copper, manganese, and cobalt are preferable, and cobalt is more preferable.
- the counter ion of the transition metal constituting the transition metal salt (B) is preferably an anion derived from an organic acid from the viewpoint of compatibility.
- Examples of the organic acid include acetic acid, stearic acid, dimethyldithiocarbamic acid, palmitic acid, 2- Examples include ethylhexanoic acid, neodecanoic acid, linoleic acid, oleic acid, capric acid, and naphthenic acid.
- As the transition metal salt (B), these transition metals and counter ions can be arbitrarily combined. Among them, 2-ethylhexanoic acid cobalt, neodecanoic acid cobalt and stearic acid cobalt are preferable.
- the amount of the transition metal salt (B) contained in the oxygen absorbent is preferably 0.001 to 10 mol%, more preferably 0.005 to 5 mol% with respect to the compound (A) from the viewpoint of oxygen absorption ability. Yes, more preferably from 0.01 to 1 mol%, even more preferably from 0.1 to 1 mol%.
- the oxygen absorbent may further contain pigments, dyes and the like within the range not impairing the effects of the present invention, in addition to the compound (A) and the transition metal salt (B). Moreover, there is no restriction
- the oxygen absorbent of the present invention is excellent in oxygen absorbing ability even at room temperature.
- the oxygen absorption amount of the oxygen absorbent is preferably 0.5 mL / g or more, more preferably 1.0 mL / g or more, and even more preferably 1.5 mL / g as a value after 20 days at 20 ° C. That's it. There is no restriction
- the oxygen absorption amount of the oxygen absorbent is preferably 15 mL / g or more, more preferably 20 mL / g or more, and further preferably 40 mL / g or more as a value after 60 ° C. and 1 day.
- the oxygen absorption at 20 ° C. and 60 ° C. can be measured by the method described later in Examples.
- the present invention includes a resin composition containing a compound (A), a transition metal salt (B) and a resin.
- the resin composition can be easily obtained by mixing the resin and the oxygen absorbent of the present invention. Since the compound (A) has a polysubstituted vinyl group, it is difficult to inhibit the crosslinking reaction or polymerization reaction of the resin even if it is blended with the resin. Therefore, the resin composition is advantageous because the yield of the resin crosslinking reaction or polymerization reaction does not decrease even in the presence of oxygen.
- the description of the compound (A) and the transition metal salt (B) in the resin composition is the same as the description of the compound (A) and the transition metal salt (B) in the oxygen absorbent according to the present invention. Description is omitted.
- the resin examples include resins curable by radical polymerization reaction such as unsaturated polyester resin, vinyl ester resin, (meth) acrylic resin having a polymerizable group, and urethane (meth) acrylate resin; polyvinyl alcohol, ethylene-vinyl acetate Examples thereof include resins required to have an oxygen barrier property, such as copolymers, ethylene-vinyl acetate copolymer portions or completely saponified products, epoxy resins, polyester resins, polyolefin resins, and cyclic polyolefin resins.
- a resin curable by radical polymerization polymerization inhibition due to oxygen or the like contained in the air or the resin is prevented.
- the ability to capture oxygen is improved.
- the unsaturated polyester resin examples include polyhydric alcohol compounds such as propylene glycol-phthalic anhydride-maleic anhydride copolymer, ethylene glycol-phthalic anhydride-maleic anhydride copolymer, and ⁇ , ⁇ -unsaturated polybases.
- polyhydric alcohol compounds such as propylene glycol-phthalic anhydride-maleic anhydride copolymer, ethylene glycol-phthalic anhydride-maleic anhydride copolymer, and ⁇ , ⁇ -unsaturated polybases.
- examples thereof include a copolymer of an acid compound and another polybasic acid compound, and a copolymer obtained by adding a radical polymerizable monomer such as styrene to the copolymer.
- polyhydric alcohol compound examples include ethylene glycol, 1,2-propanediol (propylene glycol), 1,3-propanediol, neopentyl glycol, hydrogenated bisphenol A, hydrogenated bisphenol F, and the like.
- ⁇ , ⁇ -unsaturated polybasic acid compound examples include maleic anhydride, maleic acid, fumaric acid, itaconic acid, citraconic acid and the like
- examples of the other polybasic acid compound examples include phthalic anhydride, Examples include phthalic acid, isophthalic acid, terephthalic acid, tetrahydrophthalic anhydride, het acid, adipic acid, sebacic acid and the like. Two or more of these polybasic acid compounds may be used in combination.
- the unsaturated polyester resin may further contain a glycidyl compound of an unsaturated alcohol such as compound (A) or allyl glycidyl ether as an oxygen absorbing component as one of the copolymer components, and in this case curing of an organic peroxide or the like.
- a curing accelerator such as an agent or an aromatic amine may be included.
- vinyl ester resin examples include those obtained by adding (meth) acrylic acid to the end of an epoxy resin.
- examples of the epoxy resin include bisphenol A type epoxy resin, novolac resin, and resole resin.
- Examples of the urethane (meth) acrylate resin include those obtained by reacting a polyhydric alcohol compound, a polyvalent isocyanate compound, and a hydroxyl group-containing (meth) acrylic acid derivative.
- the polyhydric alcohol compound is the same as the polyhydric alcohol compound in the unsaturated polyester resin.
- Examples of the polyhydric isocyanate compound include tolylene diisocyanate, diphenylmethane diisocyanate, isophorone diisocyanate, and hexamethylene diisocyanate.
- the content of the compound (A) in the resin composition is preferably 1 to 50 parts by mass, more preferably 5 to 30 parts by mass, and further preferably 10 to 10 parts by mass with respect to 100 parts by mass of the resin composition. 20 parts by mass.
- the resin composition can be used for applications such as paints, adhesives, and coating agents.
- the resin composition includes pigments, dyes, fillers, ultraviolet absorbers, thickeners, low shrinkage agents, anti-aging agents, plasticizers, aggregates, flame retardants, stabilizers, fiber reinforcements, antioxidants, A leveling agent, an anti-sagging agent, and the like may be included as appropriate.
- the resin composition may contain, for example, styrene, (meth) acrylic acid ester or the like as a diluent, and when the (meth) acrylic acid ester is included, the effect of the present invention is more remarkably exhibited. .
- pigment examples include titanium oxide, bengara, aniline black, carbon black, cyanine blue, and chrome yellow.
- examples of the filler include talc, mica, kaolin, calcium carbonate, and clay.
- the sample bottle is left in a constant temperature bath at 20 ° C., and the remaining oxygen amount in the sample bottle after 1 day, 5 days, and 15 days is measured using a residual oxygen meter (manufactured by Iijima Electronics Co., Ltd .; Pack Master RO -103).
- the amount of residual oxygen in a sample bottle prepared in the same manner except that no oxygen absorbent was added and left standing under the same conditions was measured in the same manner, and the difference in the amount of residual oxygen was determined as the amount of oxygen absorbed by the oxygen absorbent ( 20 ° C.) [mL / g]. The same test was performed three times and the average value was adopted.
- Example 1 In a glass sample bottle, 10 g (70 mmol) of 1- (3-methyl-2-butenoxy) -2,3-epoxypropane and cobalt stearate (II) (manufactured by Wako Pure Chemical Industries, Ltd .; purity 90%) 56 mg ( 0.08 mmol; 1- (3-methyl-2-butenoxy) -2,3-epoxypropane (0.11 mol%) was added and stirred well to obtain an oxygen absorbent. The evaluation results are shown in Table 1.
- Example 1 In Example 1, 1- (3-methyl-2-butenoxy) -2,3-epoxypropane was converted to allyl glycidyl ether represented by the following formula (VII) (manufactured by Wako Pure Chemical Industries, Ltd .; purity 98%; 85.9 mmol). The amount of cobalt (II) stearate was changed from 56 mg to 70 mg (0.10 mmol; 0.11 mol% with respect to allyl glycidyl ether), and prepared in the same manner as in Example 1 to obtain oxygen. An absorbent was obtained. The evaluation results are shown in Table 1.
- Example 2 In Example 1, 1- (3-methyl-2-butenoxy) -2,3-epoxypropane was changed to 1- (2-butenoxy) -2,3-epoxypropane obtained in Production Example 2, and stearic acid was used. The same procedure as in Example 1 except that the amount of cobalt (II) was changed from 56 mg to 63 mg (0.09 mmol; 0.11 mol% with respect to 1- (2-butenoxy) -2,3-epoxypropane). To obtain an oxygen absorbent. The evaluation results are shown in Table 1.
- the oxygen absorbent of the present invention has an excellent oxygen absorbing ability even at room temperature, and can sufficiently develop a crosslinking reaction and a curing reaction of the resin.
- the oxygen absorbent of the present invention is an oxygen absorbent that suppresses the adverse effects of oxygen in the crosslinking reaction or curing reaction of resins such as unsaturated polyester resins, vinyl ester resins, (meth) acrylic resins, and urethane (meth) acrylate resins. It can be used suitably.
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Abstract
Description
[2] 前記化合物(A)に対して前記遷移金属塩(B)を0.001~10mol%含む、[1]の酸素吸収剤。
[3] 前記一般式(I)において、Xが酸素原子である、[1]または[2]の酸素吸収剤。
[4] 前記一般式(I)において、R3が水素原子である、[1]~[3]のいずれかの酸素吸収剤。
[5] 前記一般式(I)において、R4が水素原子またはメチル基である、[1]~[4]のいずれかの酸素吸収剤。
[6] 前記一般式(I)において、R5が下記一般式(II)、(III)および(IV)のいずれかで示される重合性基
[7] 前記一般式(I)において、R5が一般式(II)で示される重合性基である、[6]の酸素吸収剤。
[8] 下記一般式(I)で示される化合物(A)
測定することができる。
実施例または比較例で得た酸素吸収剤から100mgを精秤し、内容量20mLのサンプル瓶に入れた。その後、係るサンプル瓶内の湿度調整のため、0.5mLのイオン交換水が入った小瓶を該サンプル瓶に入れ、該サンプル瓶の開口部をポリテトラフルオロエチレン樹脂でシールされたゴムキャップおよびアルミシールで塞いだ。係るサンプル瓶を20℃の恒温槽に静置し、1日間、5日間、および15日間経過後の該サンプル瓶内の残存酸素量を、残存酸素計(飯島電子工業株式会社製;パックマスターRO-103)を使用して測定した。酸素吸収剤を入れなかったこと以外は同様に調製し、同条件で静置したサンプル瓶内の残存酸素量を同様に測定し、これらの残存酸素量の差を酸素吸収剤の酸素吸収量(20℃)[mL/g]とした。同じ試験を3度行い、その平均値を採用した。
酸素吸収量(20℃)の測定において、恒温槽の温度を20℃から60℃に変更した以外は同様にして、酸素吸収剤の酸素吸収量(60℃)[mL/g]とした。
ガラス製サンプル瓶中に、1-(3-メチル-2-ブテノキシ)-2,3-エポキシプロパン10g(70mmol)とステアリン酸コバルト(II)(和光純薬工業社製;純度90%)56mg(0.08mmol;1-(3-メチル-2-ブテノキシ)-2,3-エポキシプロパンに対して0.11mol%)を加えよく撹拌し、酸素吸収剤を得た。評価結果を表1に示す。
実施例1において、1-(3-メチル-2-ブテノキシ)-2,3-エポキシプロパンを下記式(VII)に示すアリルグリシジルエーテル(和光純薬工業社製;純度98%;85.9mmol)に変更し、ステアリン酸コバルト(II)の量を56mgから70mg(0.10mmol;アリルグリシジルエーテルに対して0.11mol%)に変更したこと以外は実施例1と同様の手法で調製し、酸素吸収剤を得た。評価結果を表1に示す。
実施例1において、1-(3-メチル-2-ブテノキシ)-2,3-エポキシプロパンを製造例2で得た1-(2-ブテノキシ)-2,3-エポキシプロパンに変更し、ステアリン酸コバルト(II)の量を56mgから63mg(0.09mmol;1-(2-ブテノキシ)-2,3-エポキシプロパンに対して0.11mol%)に変更したこと以外は実施例1と同様の手法で調製し、酸素吸収剤を得た。評価結果を表1に示す。
Claims (8)
- 前記化合物(A)に対して前記遷移金属塩(B)を0.001~10mol%含む、請求項1に記載の酸素吸収剤。
- 前記一般式(I)において、Xが酸素原子である、請求項1または2に記載の酸素吸収剤。
- 前記一般式(I)において、R3が水素原子である、請求項1~3のいずれかに記載の酸素吸収剤。
- 前記一般式(I)において、R4が水素原子またはメチル基である、請求項1~4のいずれかに記載の酸素吸収剤。
- 前記一般式(I)において、R5が一般式(II)で示される重合性基である、請求項6に記載の酸素吸収剤。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020197010925A KR102413731B1 (ko) | 2016-11-09 | 2017-10-25 | 산소 흡수제 |
CN201780068073.6A CN109890483B (zh) | 2016-11-09 | 2017-10-25 | 氧吸收剂 |
JP2018550123A JP7110110B2 (ja) | 2016-11-09 | 2017-10-25 | 酸素吸収剤 |
US16/343,802 US11174368B2 (en) | 2016-11-09 | 2017-10-25 | Oxygen absorbing agent |
EP17870354.2A EP3539640B1 (en) | 2016-11-09 | 2017-10-25 | Oxygen absorbing agent |
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JP2016-218853 | 2016-11-09 | ||
JP2016218853 | 2016-11-09 |
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US (1) | US11174368B2 (ja) |
EP (1) | EP3539640B1 (ja) |
JP (1) | JP7110110B2 (ja) |
KR (1) | KR102413731B1 (ja) |
CN (1) | CN109890483B (ja) |
TW (1) | TWI742189B (ja) |
WO (1) | WO2018088206A1 (ja) |
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JPWO2020208951A1 (ja) * | 2019-04-11 | 2020-10-15 | ||
JP2021054946A (ja) * | 2019-09-30 | 2021-04-08 | 株式会社クラレ | 長期耐候性に優れる熱可塑性樹脂組成物、その成形体及び積層体 |
US11358371B2 (en) * | 2018-11-01 | 2022-06-14 | Kikuko IWAI | Image surface protection structure of a painting |
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US11396486B2 (en) | 2018-04-19 | 2022-07-26 | Kuraray Co., Ltd. | Compound containing unsaturated double bond, oxygen absorbent using same and resin composition |
JP7265536B2 (ja) | 2018-04-19 | 2023-04-26 | 株式会社クラレ | 不飽和二重結合含有化合物、それを用いた酸素吸収剤、及び樹脂組成物 |
US11358371B2 (en) * | 2018-11-01 | 2022-06-14 | Kikuko IWAI | Image surface protection structure of a painting |
JPWO2020208951A1 (ja) * | 2019-04-11 | 2020-10-15 | ||
WO2020208951A1 (ja) * | 2019-04-11 | 2020-10-15 | 株式会社クラレ | 重合体、それを用いた酸素吸収剤、及び硬化性組成物 |
CN113661195A (zh) * | 2019-04-11 | 2021-11-16 | 株式会社可乐丽 | 聚合物、使用了该聚合物的氧吸收剂、及固化性组合物 |
EP3954724A4 (en) * | 2019-04-11 | 2023-01-04 | Kuraray Co., Ltd. | POLYMER, OXYGEN ABSORBER USING THE SAME, AND CURING COMPOSITION |
JP7410933B2 (ja) | 2019-04-11 | 2024-01-10 | 株式会社クラレ | 重合体、それを用いた酸素吸収剤、及び硬化性組成物 |
JP2021054946A (ja) * | 2019-09-30 | 2021-04-08 | 株式会社クラレ | 長期耐候性に優れる熱可塑性樹脂組成物、その成形体及び積層体 |
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Also Published As
Publication number | Publication date |
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TW201829580A (zh) | 2018-08-16 |
JPWO2018088206A1 (ja) | 2019-09-26 |
KR102413731B1 (ko) | 2022-06-27 |
US11174368B2 (en) | 2021-11-16 |
CN109890483B (zh) | 2022-03-01 |
US20190270864A1 (en) | 2019-09-05 |
EP3539640A4 (en) | 2020-06-17 |
CN109890483A (zh) | 2019-06-14 |
JP7110110B2 (ja) | 2022-08-01 |
KR20190079614A (ko) | 2019-07-05 |
TWI742189B (zh) | 2021-10-11 |
EP3539640A1 (en) | 2019-09-18 |
EP3539640B1 (en) | 2021-06-16 |
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