JPWO2007049722A1 - 樹脂組成物及びそれを用いた光学部材 - Google Patents
樹脂組成物及びそれを用いた光学部材 Download PDFInfo
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- JPWO2007049722A1 JPWO2007049722A1 JP2007542667A JP2007542667A JPWO2007049722A1 JP WO2007049722 A1 JPWO2007049722 A1 JP WO2007049722A1 JP 2007542667 A JP2007542667 A JP 2007542667A JP 2007542667 A JP2007542667 A JP 2007542667A JP WO2007049722 A1 JPWO2007049722 A1 JP WO2007049722A1
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- Prior art keywords
- resin composition
- weight
- component
- isocyanate
- liquid
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims abstract description 68
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 229920005862 polyol Polymers 0.000 claims abstract description 85
- 150000003077 polyols Chemical class 0.000 claims abstract description 84
- 239000012948 isocyanate Substances 0.000 claims abstract description 56
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 55
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 28
- 239000004632 polycaprolactone Substances 0.000 claims abstract description 28
- 239000002530 phenolic antioxidant Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 99
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 61
- 229920005989 resin Polymers 0.000 claims description 60
- 239000011347 resin Substances 0.000 claims description 60
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 42
- 238000001723 curing Methods 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 20
- 238000001721 transfer moulding Methods 0.000 claims description 15
- -1 3-tert-butyl-4-hydroxy-5-methylphenyl Chemical group 0.000 claims description 13
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 238000001879 gelation Methods 0.000 claims description 9
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 claims description 8
- KQWGXHWJMSMDJJ-UHFFFAOYSA-N cyclohexyl isocyanate Chemical compound O=C=NC1CCCCC1 KQWGXHWJMSMDJJ-UHFFFAOYSA-N 0.000 claims description 7
- XSCLFFBWRKTMTE-UHFFFAOYSA-N 1,3-bis(isocyanatomethyl)cyclohexane Chemical compound O=C=NCC1CCCC(CN=C=O)C1 XSCLFFBWRKTMTE-UHFFFAOYSA-N 0.000 claims description 6
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 125000005907 alkyl ester group Chemical group 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- BYPFICORERPGJY-UHFFFAOYSA-N 3,4-diisocyanatobicyclo[2.2.1]hept-2-ene Chemical compound C1CC2(N=C=O)C(N=C=O)=CC1C2 BYPFICORERPGJY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 5
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000002524 organometallic group Chemical group 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 238000013007 heat curing Methods 0.000 claims description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 claims 2
- 239000000243 solution Substances 0.000 description 85
- 238000000034 method Methods 0.000 description 21
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- 239000000126 substance Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
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- 125000002723 alicyclic group Chemical group 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
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- 238000003756 stirring Methods 0.000 description 5
- VKLOPQHLJNFYKK-UHFFFAOYSA-N 3-dodecylsulfanylpropanoic acid Chemical compound CCCCCCCCCCCCSCCC(O)=O VKLOPQHLJNFYKK-UHFFFAOYSA-N 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 239000007822 coupling agent Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 4
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- OWHSESSDISKZEC-UHFFFAOYSA-N 1-(3-tert-butyl-4-hydroxy-5-methylphenyl)-5-[3-[6-(3-tert-butyl-4-hydroxy-5-methylphenyl)-2-methyl-4-oxohexan-2-yl]-2,4,8,10-tetraoxaspiro[5.5]undecan-9-yl]-5-methylhexan-3-one Chemical group CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)CC(C)(C)C2OCC3(CO2)COC(OC3)C(C)(C)CC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 OWHSESSDISKZEC-UHFFFAOYSA-N 0.000 description 3
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- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- VDHWOHDSOHPGPC-UHFFFAOYSA-N 3,3-dihydroxyoxepan-2-one Chemical compound OC1(O)CCCCOC1=O VDHWOHDSOHPGPC-UHFFFAOYSA-N 0.000 description 2
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
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- OTARVPUIYXHRRB-UHFFFAOYSA-N diethoxy-methyl-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](C)(OCC)CCCOCC1CO1 OTARVPUIYXHRRB-UHFFFAOYSA-N 0.000 description 2
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- YOBOXHGSEJBUPB-MTOQALJVSA-N (z)-4-hydroxypent-3-en-2-one;zirconium Chemical compound [Zr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O YOBOXHGSEJBUPB-MTOQALJVSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- MFYNHXMPPRNECN-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine;phenol Chemical class OC1=CC=CC=C1.C1CCCCN2CCCN=C21 MFYNHXMPPRNECN-UHFFFAOYSA-N 0.000 description 1
- ZWNNYAAJXSFAOI-UHFFFAOYSA-N 2-(2-carboxyethylsulfanylmethyl)-2-octadecylicosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCC(C(O)=O)(CSCCC(O)=O)CCCCCCCCCCCCCCCCCC ZWNNYAAJXSFAOI-UHFFFAOYSA-N 0.000 description 1
- CCNGAKOJZLBQDX-UHFFFAOYSA-N 2-(2-carboxyethylsulfanylmethyl)-2-tetradecylhexadecanoic acid Chemical compound CCCCCCCCCCCCCCC(C(O)=O)(CSCCC(O)=O)CCCCCCCCCCCCCC CCNGAKOJZLBQDX-UHFFFAOYSA-N 0.000 description 1
- PFANXOISJYKQRP-UHFFFAOYSA-N 2-tert-butyl-4-[1-(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(CCC)C1=CC(C(C)(C)C)=C(O)C=C1C PFANXOISJYKQRP-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004954 Polyphthalamide Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
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- CGRTZESQZZGAAU-UHFFFAOYSA-N [2-[3-[1-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]-2-methylpropan-2-yl]-2,4,8,10-tetraoxaspiro[5.5]undecan-9-yl]-2-methylpropyl] 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCC(C)(C)C2OCC3(CO2)COC(OC3)C(C)(C)COC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 CGRTZESQZZGAAU-UHFFFAOYSA-N 0.000 description 1
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- 238000006297 dehydration reaction Methods 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
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- 239000012776 electronic material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
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- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
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- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
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- WOZZOSDBXABUFO-UHFFFAOYSA-N tri(butan-2-yloxy)alumane Chemical compound [Al+3].CCC(C)[O-].CCC(C)[O-].CCC(C)[O-] WOZZOSDBXABUFO-UHFFFAOYSA-N 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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Classifications
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
-
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Abstract
Description
ポリオール成分として、分子量が300、水酸価が540(KOH・mg/g)のポリカプロラクトントリオール(A1:ダイセル化学工業製プラクセル303)48.0重量部に、分子量が530、水酸基価が530(KOH・mg/g)のポリカプロラクトンジオール(A4:ダイセル化学工業製プラクセル205U)5.0重量部を加えて均一なポリオール成分A液とした。
ポリオール成分として、上記(A1)46.5重量部に、上記(A4)5.0重量部を加えて均一なポリオール成分A液とした。
ポリオール成分として、上記(A1)45.4重量部及び分子量が500、水酸価が230(KOH・mg/g)のポリカーボネートジオール(A5:ダイセル化学工業製プラクセルCD205PL)4.5重量部にトリメチロールプロパン(A6:Perstorp社製):1.9重量部を加え、60℃にて加熱攪拌して均一なポリオール成分A液とした。
ポリオール成分として、上記(A1)34.6重量部に、上記(A5)6.9重量部を加えて均一なポリオール成分A液とした。
ポリオール成分として、分子量が550、水酸価が300(KOH・mg/g)のポリカプロラクトントリオール(A2:ダイセル化学工業製プラクセル305)59重量部に、上記(A4)7重量部を加えて均一なポリオール成分A液とした。
実施例4のポリオール成分A液に、硬化促進剤としてアルミニウムsec−ブチレート(E:川研ファインケミカル株式会社製ASBD)0.1重量部を加え、均一なポリオール成分A液とした。
ポリオール成分として上記(A1)51.7重量部に、イソシアネート成分として上記(B1)5.2重量部を加え(水酸基当量/イソシアネート基当量の比9.3)、窒素雰囲気下、室温で96時間攪拌し、水酸基が残存するプレポリマーを含むポリオール成分PA液を作製した。
ポリオール成分として上記(A1)40.9重量部に、上記(A5)4.0重量部、上記(A6)1.6重量部を加え、60℃で加熱溶解した後、イソシアネート成分として上記(B1)4.8重量部を加え(水酸基当量/イソシアネート基当量の比9.0)、窒素雰囲気下、室温で96時間攪拌し、水酸基が残存するプレポリマーを含むポリオール成分PA液を作製した。
ポリオール成分として上記(A1)31.1重量部に、上記(A5)6.2重量部、イソシアネート成分として上記(B3)2.9重量部、上記(B4)2.8重量部、カップリング剤として上記(F)1.0重量部を加え(水酸基当量/イソシアネート基当量の比9.0)、窒素雰囲気下、室温で96時間攪拌し、水酸基が残存するプレポリマーを含むポリオール成分PA液を作製した。
ポリオール成分として上記(A1)34.3重量部に、上記(A6)3.8重量部を加え、60℃にて加熱攪拌して均一な溶液とした後、イソシアネート成分として上記(B1)1.8重量部、上記(B3)3.0重量部、イソシアヌレート型ポリイソシアネート(B5:住化バイエルウレタン株式会社製スミジュールN3300)0.9重量部、カップリング剤として上記(F)1.0重量部を加え(水酸基当量/イソシアネート基当量の比9.0)、窒素雰囲気下、室温で96時間攪拌し、水酸基が残存するプレポリマーを含むポリオール成分PA液を作製した。
ポリオール成分として、分子量が850、水酸価が190(KOH・mg/g)のポリカプロラクトントリオール(A3:ダイセル化学工業製プラクセル308)75.1重量部をポリオール成分A液とした。
ポリオール成分として、上記(A1)48.1重量部に、上記(A4)5.0重量部を加えて均一なポリオール成分A液とした。
ポリオール成分として上記(A1)59.7重量部に、上記(A4)6.9重量部を加えて均一なポリオール成分A液とした。
ポリオール成分として、上記(A1)7.2重量部に、分子量が2000で水酸価が116(KOH・mg/g)の水酸基含有アクリル樹脂(A7:東亞合成株式会社製:UH−2032)71.9重量部を加えて均一なポリオール成分A液とした。
各実施例および比較例で得られた樹脂硬化物について、曲げ弾性率、曲げ強度、光透過率、および黄変度を下記に示す方法により測定した。また、実施例6〜10および比較例3〜4の樹脂溶液および樹脂硬化物については、上記物性に加え、165℃でのゲル化時間、25℃での粘度および成型後のショア硬度を下記に示す方法により測定した。さらに、各実施例および比較例で作製した砲弾型LEDパッケージ、表面実装型LEDパッケージ及びリードフレームと一体成型した表面実装型LEDパッケージについて、下記に示す方法により温度サイクル試験を行い、また、液状トランスファ成形により作製した表面実装型LEDパッケージについては、液状トランスファ成形性も評価した。結果を表4、5および6に示す。
3×20×50mmの試験片を切り出し、三点曲げ試験装置(インストロン製5548型)を用いてJIS−K−6911に準拠した3点支持による曲げ試験を行い、下記数式(1)および(2)から曲げ弾性率および曲げ強度を算出した。なお、支点間距離は24mm、クロスヘッド移動速度は0.5mm/分、測定温度は室温(25℃)で行った。
分光光度計(日立分光光度計V−3310)を用い、1mm厚の試験片で測定した。透過率は硬化後(初期)及び耐熱変色性の評価として150℃で72時間の高温放置した後に測定した。黄色味を示す黄変度(YI)は測定した透過スペクトルを用い、標準光Cの場合の三刺激値XYZを求め、下記数式(3)から求めた。
165℃の熱盤上で樹脂溶液がゲル化するまでの時間を測定した。
E型粘度計を用いて樹脂溶液の25℃における粘度を測定した。
スプリング式のショア硬度計を用いて、165℃で2分間成型後の樹脂硬化物の硬度を測定した。
試験条件は「−40℃で0.5時間、85℃で0.5時間」を1サイクルとし、これを500サイクル行った。試験後、樹脂とケース材、チップ等とのはく離、樹脂のクラックは顕微鏡を用い観察した。サンプル数は16個で、1個でもはく離、クラックがあれば不良(×)とし、このような不良がない場合には(○)とした。
成型物外観の未充填、ボイド、リードフレーム部への樹脂バリを顕微鏡によって評価した。サンプル数は16個で、1個でも未充填、ボイド、樹脂バリ、金型から取り出す際の過大な変形があれば不良(×)とし、このような不良がない場合には(○)とした。
Claims (15)
- 3官能以上のポリカプロラクトンポリオールを含有してなるポリオール成分A液、および
脂環式ジイソシアネートおよびヒンダード型フェノール系酸化防止剤を含有してなるイソシアネート成分B液、
の2液タイプの樹脂組成物。 - 前記3官能以上のポリカプロラクトンポリオールが前記ポリオール成分中に50〜100重量%含まれることを特徴とする請求項1に記載の樹脂組成物。
- 前記3官能以上のポリカプロラクトンポリオールの重量平均分子量が800以下であり、かつその水酸基価が200(KOH・mg/g)以上、その酸価が2.0(KOH・mg/g)以下であることを特徴とする請求項1または2に記載の樹脂組成物。
- 前記脂環式ジイソシアネートが4−4’メチレンビス(シクロヘキシルイソシアネート)、イソホロンジイソシアネート、1,3−ビス(イソシアナトメチル)シクロヘキサン、ノルボルネンジイソシアネート(2,5−(2,6)ビスイソシアネトメチル[2,2,1]ヘプタン)、またはこれらの混合物であることを特徴とする請求項1〜3のいずれかに記載の樹脂組成物。
- 前記ヒンダード型フェノール系酸化防止剤が3,9−ビス[2−{3−(3−tert−ブチル−4−ヒドロキシ−5−メチルフェニル)プロピオニル}−1,1−ジメチルエチル]−2,4,8,10−テトラオキサスピロ[5,5]ウンデカン、又は、ベンゼンプロパン酸,3,5−ビス(1,1−ジメチルエチル)−4−ヒドロキシC7−C9側鎖アルキルエステルであることを特徴とする請求項1〜4いずれかに記載の樹脂組成物。
- 前記A液が、3官能以上のポリカプロラクトンポリオールを含有してなるポリオール成分と脂環式ジイソシアネートを含有してなるイソシアネート成分とを、該ポリオール成分中の水酸基が該イソシアネート成分中のイソシアネート基に対して過剰になるように反応させてなる、水酸基残存プレポリマーを含むポリオール成分PA液である、請求項1〜5に記載の樹脂組成物。
- 前記B液が、3官能以上のポリカプロラクトンポリオールを含有してなるポリオール成分と脂環式ジイソシアネートを含有してなるイソシアネート成分とを、該イソシアネート成分中のイソシアネート基が該ポリオール成分中の水酸基に対して過剰になるように反応させてなる、イソシアネート基残存プレポリマーを含むイソシアネート成分PB液である、請求項1〜6に記載の樹脂組成物。
- 前記PA液および前記PB液におけるプレポリマーは、前記ポリオール成分中の水酸基当量Xと前記イソシアネート成分中のイソシアネート基当量Yの比X/Yがそれぞれ3〜20および0.05〜0.3となるように反応させて得られるものであること特徴とする請求項6または7に記載の樹脂組成物。
- 165℃におけるゲル化時間が25〜120秒であることを特徴とする請求項1〜8のいずれかに記載の樹脂組成物。
- 25℃での粘度が10〜8000mPa・sであることを特徴とする請求項1〜9のいずれかに記載の樹脂組成物。
- 165℃、2分加熱硬化後の熱時硬度がショアD硬度で20以上であることを特徴とする請求項1〜10のいずれかに記載の樹脂組成物。
- 硬化触媒としてジルコニウムまたはアルミニウムを含む有機金属系触媒を含有することを特徴とする請求項1〜11のいずれかに記載の樹脂組成物。
- 請求項1〜12のいずれかに記載の2液タイプの樹脂組成物における両液を、水酸基当量/イソシアネート基当量の比が0.7〜1.3となるよう混合し、熱硬化させてなることを特徴とする光学部材。
- 請求項1〜12のいずれかに記載の樹脂組成物を、液状トランスファー成形によって成形してなることを特徴とする光学部材。
- 請求項1〜12のいずれかに記載の樹脂組成物をLEDの発光素子の封止樹脂として用いてなることを特徴するLED。
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JP2006264586 | 2006-09-28 | ||
JP2006264586 | 2006-09-28 | ||
JP2007542667A JP5277632B2 (ja) | 2005-10-27 | 2006-10-26 | 樹脂組成物及びそれを用いた光学部材 |
PCT/JP2006/321426 WO2007049722A1 (ja) | 2005-10-27 | 2006-10-26 | 樹脂組成物及びそれを用いた光学部材 |
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US (1) | US20090292049A1 (ja) |
EP (1) | EP1950235A4 (ja) |
JP (1) | JP5277632B2 (ja) |
KR (1) | KR20080074111A (ja) |
TW (1) | TWI401267B (ja) |
WO (1) | WO2007049722A1 (ja) |
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WO2008059796A1 (fr) * | 2006-11-17 | 2008-05-22 | Mitsui Chemicals, Inc. | Composition de résine de polyuréthane optique et résine de polyuréthane optique |
KR101175836B1 (ko) * | 2007-04-24 | 2012-08-24 | 히다치 가세고교 가부시끼가이샤 | 경화성 수지 조성물, led 패키지 및 그 제조방법, 및, 광반도체 |
JP2009021394A (ja) * | 2007-07-12 | 2009-01-29 | Nitto Denko Corp | 光半導体素子収納用実装パッケージ用樹脂組成物およびそれを用いて得られる光半導体発光装置 |
JP5125681B2 (ja) * | 2007-10-15 | 2013-01-23 | 日立化成工業株式会社 | 硬化性樹脂組成物、及びそれを用いたledパッケージとその製造方法 |
JP5277940B2 (ja) * | 2008-09-29 | 2013-08-28 | 日立化成株式会社 | 硬化性樹脂組成物、ledパッケージ、及びその製造方法 |
JP5417910B2 (ja) * | 2008-10-16 | 2014-02-19 | 日立化成株式会社 | ウレタン樹脂組成物及び光半導体装置 |
KR101525523B1 (ko) | 2008-12-22 | 2015-06-03 | 삼성전자 주식회사 | 반도체 나노 결정 복합체 |
JP5265467B2 (ja) * | 2009-06-30 | 2013-08-14 | 三井化学株式会社 | 光学用ポリウレタン樹脂組成物、光学用ポリウレタン樹脂およびその製造方法 |
WO2011043090A1 (ja) * | 2009-10-05 | 2011-04-14 | 日立化成工業株式会社 | ウレタン樹脂組成物、硬化体及び硬化体を用いた光半導体装置 |
JP2013194131A (ja) * | 2012-03-19 | 2013-09-30 | Henkel Japan Ltd | 太陽電池バックシート用接着剤 |
JP6349073B2 (ja) * | 2013-11-12 | 2018-06-27 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | 封止材組成物およびそれを硬化させてなる太陽電池モジュール封止材ならびにそれを用いてなる太陽電池モジュールの製造方法 |
JP6357910B2 (ja) * | 2014-06-25 | 2018-07-18 | Dic株式会社 | 光学用ポリウレタン組成物、薄膜成形体、光学フィルム、及び薄膜成形体の製造方法 |
US10213943B2 (en) * | 2015-09-11 | 2019-02-26 | Toyo Gosei Co., Ltd. | Composition |
FR3072964B1 (fr) * | 2017-10-26 | 2020-10-23 | Soc Nouvelle Juxta | Resine transparente pour recouvrir un substrat, procede de fabrication d'une telle resine et article obtenu |
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US3773701A (en) * | 1972-03-02 | 1973-11-20 | Inmont Corp | Preparation of polyurethanes |
US4045527A (en) * | 1974-09-23 | 1977-08-30 | Hitco | Polyurethane and composite thereof |
US4080318A (en) * | 1976-05-26 | 1978-03-21 | Union Carbide Corporation | Polycaprolactone urethane derivatives and coating compositions thereof |
JPS6021187B2 (ja) * | 1976-10-12 | 1985-05-25 | 旭化成株式会社 | 安定化されたポリウレタン組成物 |
JPS6128518A (ja) * | 1984-07-20 | 1986-02-08 | Asahi Chem Ind Co Ltd | 伸展性を有するポリウレタン塗料用プレポリマ−の製造方法 |
JP2707579B2 (ja) * | 1987-03-17 | 1998-01-28 | 旭硝子株式会社 | 反応硬化性組成物およびその反応硬化物を有する製品 |
US6127505A (en) * | 1995-02-02 | 2000-10-03 | Simula Inc. | Impact resistant polyurethane and method of manufacture thereof |
ES2172622T3 (es) * | 1995-12-28 | 2002-10-01 | Asahi Glass Co Ltd | Placa de resina de poliuretano reticulado y producto preparado que utiliza esta. |
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JP2001278941A (ja) * | 2000-01-24 | 2001-10-10 | Mitsui Chemicals Inc | 光電変換素子封止材用ウレタン系樹脂組成物 |
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JP2004277498A (ja) * | 2003-03-13 | 2004-10-07 | Asahi Kasei Chemicals Corp | ポリウレタンプレポリマー |
JP2005047854A (ja) * | 2003-07-29 | 2005-02-24 | Mitsui Takeda Chemicals Inc | 安定剤含有有機ポリイソシアネート組成物および有機ポリイソシアネート用安定剤組成物 |
JP2005048073A (ja) * | 2003-07-29 | 2005-02-24 | Mitsui Takeda Chemicals Inc | 安定剤含有有機ポリイソシアネート組成物 |
AU2004270746B2 (en) * | 2003-09-09 | 2010-12-02 | Insight Equity A.P.X., Lp | Photochromic polyurethane laminate |
WO2005087874A1 (en) * | 2004-03-15 | 2005-09-22 | Dsm Ip Assets B.V. | Curable liquid resin composition |
-
2006
- 2006-10-26 KR KR1020087010308A patent/KR20080074111A/ko not_active Application Discontinuation
- 2006-10-26 EP EP06822395A patent/EP1950235A4/en not_active Withdrawn
- 2006-10-26 JP JP2007542667A patent/JP5277632B2/ja not_active Expired - Fee Related
- 2006-10-26 WO PCT/JP2006/321426 patent/WO2007049722A1/ja active Application Filing
- 2006-10-26 US US12/091,528 patent/US20090292049A1/en not_active Abandoned
- 2006-10-27 TW TW095139754A patent/TWI401267B/zh not_active IP Right Cessation
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Publication number | Publication date |
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KR20080074111A (ko) | 2008-08-12 |
JP5277632B2 (ja) | 2013-08-28 |
TW200726783A (en) | 2007-07-16 |
EP1950235A1 (en) | 2008-07-30 |
WO2007049722A1 (ja) | 2007-05-03 |
TWI401267B (zh) | 2013-07-11 |
EP1950235A4 (en) | 2012-12-26 |
US20090292049A1 (en) | 2009-11-26 |
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