WO2007063894A1 - フェノール樹脂、その製造法、エポキシ樹脂及びその用途 - Google Patents
フェノール樹脂、その製造法、エポキシ樹脂及びその用途 Download PDFInfo
- Publication number
- WO2007063894A1 WO2007063894A1 PCT/JP2006/323808 JP2006323808W WO2007063894A1 WO 2007063894 A1 WO2007063894 A1 WO 2007063894A1 JP 2006323808 W JP2006323808 W JP 2006323808W WO 2007063894 A1 WO2007063894 A1 WO 2007063894A1
- Authority
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- WIPO (PCT)
- Prior art keywords
- epoxy resin
- formula
- phenol
- resin
- compound
- Prior art date
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- 239000005011 phenolic resin Substances 0.000 title claims abstract description 52
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 27
- 239000003822 epoxy resin Substances 0.000 title claims description 107
- 229920000647 polyepoxide Polymers 0.000 title claims description 107
- 238000000034 method Methods 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 29
- 238000004128 high performance liquid chromatography Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 36
- 239000000126 substance Substances 0.000 claims description 25
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical group Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 8
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 8
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical group C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 8
- 239000011256 inorganic filler Substances 0.000 claims description 7
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 7
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 230000001588 bifunctional effect Effects 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- -1 biphenyl compound Chemical class 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 13
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000005227 gel permeation chromatography Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 10
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 10
- 238000001953 recrystallisation Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 239000004593 Epoxy Substances 0.000 description 9
- 239000004305 biphenyl Substances 0.000 description 9
- 235000010290 biphenyl Nutrition 0.000 description 7
- 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 7
- 238000005406 washing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000006482 condensation reaction Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 229920003986 novolac Polymers 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Substances CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 4
- 239000003377 acid catalyst Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 4
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 2
- DCTOHCCUXLBQMS-UHFFFAOYSA-N 1-undecene Chemical compound CCCCCCCCCC=C DCTOHCCUXLBQMS-UHFFFAOYSA-N 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 2
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- 125000003700 epoxy group Chemical group 0.000 description 2
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
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- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 2
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- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 1
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical group C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 1
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- DDFYFBUWEBINLX-UHFFFAOYSA-M tetramethylammonium bromide Chemical compound [Br-].C[N+](C)(C)C DDFYFBUWEBINLX-UHFFFAOYSA-M 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
- C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
- C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
- C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
- C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
- C08G59/063—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with epihalohydrins
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
- C08G59/688—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used containing phosphorus
-
- 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
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
-
- 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
Definitions
- Phenolic resin its production method, epoxy resin and its use
- the present invention relates to a phenol resin having a low melt viscosity and useful as a raw material for a crystalline epoxy resin, a crystalline epoxy resin, an epoxy resin composition containing the epoxy resin, and a cured product thereof About.
- Epoxy resin is generally cured with various curing agents, resulting in a cured product having excellent mechanical properties, water resistance, chemical resistance, heat resistance, electrical properties, and the like. It is used in a wide range of fields such as laminates, molding materials and casting materials. In applications such as semiconductor encapsulants, heat resistance is required, so cresol novolac epoxy resins are widely used.
- the surface mounting method has become common, and semiconductor packages are often directly exposed to high temperatures during solder reflow, and lead-free solder is used when mounting semiconductors as awareness of environmental issues has increased in recent years. The number of cases is increasing.
- solder has a melting temperature about 20 ° C higher than conventional solder (about 260 ° C), so the possibility of package cracking during solder reflow is much higher than conventional semiconductor encapsulants. I got it.
- biphenyl novolac-type epoxy resin has been proposed as an epoxy resin having excellent properties such as heat resistance, moisture resistance and impact resistance (see Patent Document 1).
- a crystalline epoxy resin having an increased bifunctional concentration has been proposed (see Patent Document 2).
- Patent Document 3 a phenolic compound having a biphenyl skeleton, which is a useful raw material for crystalline epoxy resin, has already been proposed (Patent Document 3).
- Patent Document 1 JP-A-5-117350 (Pages 1-6)
- Patent Document 2 JP 2002-338656 A (Pages 1-5)
- Patent Document 3 Japanese Patent Application Laid-Open No. 2002-322110 (Pages 1-3)
- the novolak type epoxy resin having such a molecular weight distribution has a relatively high melt viscosity, and therefore has a limit in filling a high filler.
- a crystalline phenol resin obtained through a recrystallization process from a resinous resin is used. Since it is necessary to use, it is difficult to manufacture industrially cheaply.
- the main object of the present invention is to provide a crystalline epoxy resin having a bifre skeleton that can be produced without going through a recrystallization step, and that has an excellent fluidity. There is.
- the configuration of the present invention is as follows.
- n represents the number of repetitions, and represents a positive number from 1 to 10.
- X represents a chlorine atom, a bromine atom, a methoxy group, an ethoxy group, or a hydroxyl group.
- n represents the number of repetitions and represents a positive number from 1 to 10.
- the epoxy resin of the present invention provides a cured product having an excellent balance of heat resistance, moisture resistance, fluidity and the like as compared with the epoxy resins proposed so far. Therefore, the epoxy resin composition of the present invention is an electric / electronic material, a molding material, a casting material, a laminate material, a paint, an adhesive. It is extremely useful for a wide range of applications such as resists and optical materials.
- the phenolic resin of the present invention comprises phenol and a formula (5)
- X represents a chlorine atom, a bromine atom, a methoxy group, an ethoxy group, or a hydroxyl group
- a biphenyl compound represented by a condensation in the presence of a strongly acidic substance After the reaction, it can be obtained by removing unreacted phenol and impurities by heating.
- the epoxy resin of the present invention is not particularly limited in its raw materials and production method as long as the p orientation ratio and the content of two functional components in the epoxy resin are within the ranges specified below. It is preferred that the resin be glycidyl ether. By setting the P-orientation ratio and the content of the bifunctional component in the epoxy resin to the ranges specified below, the operation to increase the bifunctional component to nearly 100% as described in Patent Document 2 is avoided. A crystalline epoxy resin can be obtained.
- the method for producing phenol resin of the present invention is characterized in that a strongly acidic substance is used as the acid catalyst. It was confirmed that the phenol resin obtained by the above condensation reaction using a strongly acidic substance has high p-orientation.
- diglycidyl ether type epoxy resin is bisphenol A type, bis (4-hydroxyphenol) methane type, 4, 4, — biphenol type epoxy resin, and glycidyl ether groups are p-to each other. If the position of the molecule is high, that is, the symmetry of the molecule is high, the crystallinity tends to be high.
- the epoxy resin of the present invention the phenol resin used as a raw material has a relatively high p-orientation, so that the epoxy resin of the present invention that has been daricidyl ether has crystallinity.
- the feed ratio of the raw material is usually 3 to 40 moles, preferably 5 to 30 moles of phenol with respect to 1 mole of the compound of formula (5).
- Examples of the compound of the formula (5) include 4, 4, monobis (chloromethyl) 1, 1, -biphenyl, 4, 4, monobis (bromomethyl) -1,1, -biphenyl, 4, 4, monobis (methoxymethyl) -1,1, biphenol, 4, 4, monobis (ethoxymethyl) -1, 1, Bi-Feel and so on.
- the strongly acidic substance various substances can be used, and examples thereof include organic or inorganic acids such as hydrogen bromide, sulfuric acid, methanesulfonic acid, and trifluoromethanesulfonic acid.
- Hydrochloric acid is preferred among acids that have a higher acid strength than hydrochloric acid.
- These acid catalysts may be used in an amount of 0.005 to 5 times the molar ratio of the compound of the formula (5), which varies depending on the type of catalyst.
- hydrogen bromide is selected as the strongly acidic substance, it is preferable to use an aqueous solution (hydrobromic acid).
- the condensation reaction can be performed in the absence of a solvent or in the presence of a solvent.
- a solvent examples of the solvent that can be used include methanol, ethanol, isopropanol, methyl ethyl ketone, methyl isobutyl ketone, toluene, and xylene.
- the amount of the solvent used is usually 5 to 300% by weight, preferably 10 to 200% by weight, based on the total weight of phenol and the compound represented by formula (5).
- the condensation reaction temperature is usually 0 to 120 ° C, and the reaction time is usually 1 to LO time.
- the acid catalyst is removed by neutralization, washing with water, etc., and then the solvent used and unreacted phenol are removed as necessary under heating and reduced pressure.
- solvents that can be used for recrystallization include powers such as toluene, methyl ethyl ketone, acetone, methyl isobutyl ketone, n-hexane, methanol, ethanol, etc. It doesn't matter.
- these solvents are heated to dissolve the reaction mixture, and then cooled and filtered. Increasing the purity of the product by repeated recrystallization increases the value of (2a + b) / (2a + 2b + 2c).
- the phenolic resin of the present invention is measured by GPC (gel permeation chromatography), and the total content of the compounds represented by formulas (2) to (4) (hereinafter, The component ratio of the compounds represented by formulas (2) to (4) measured by HPLC (high performance liquid chromatography) (hereinafter referred to as “bifunctional component content”).
- Component p—orientation ratio ”) 0. 60 ⁇ (2a + b) / (2a + 2b + 2c) ⁇ 0. 90
- the phenolic resin of the present invention has a higher P-orientation as compared with the conventional method of reacting P-toluenesulfonic acid in the presence of an acid catalyst or the method of reacting without an catalyst. As a result, the crystallinity of the glycidyl etherified epoxy resin is also improved. Note that when the amount of phenol used decreases, the content of bifunctional components tends to decrease.
- the epoxy resin of the present invention represented by the formula (6) can be obtained by glycidyl etherification in Br or I) in the presence of an alkali metal hydroxide.
- an aqueous solution of the alkali metal hydroxide may be used.
- an aqueous solution of the alkali metal hydroxide is continuously added to the reaction system, and water, epino, and rhohydrin are continuously distilled under reduced pressure or normal pressure. May be removed and the epihalohydrin may be continuously returned to the reaction system.
- n represents the number of repetitions, and represents a positive number from 1 to 10.
- a quaternary ammonium salt such as tetramethylammonium chloride, tetramethylammonium bromide, trimethylbenzylammonium chloride or the like is added to the mixture of the phenol resin and the epihalohydrin of the present invention as a catalyst, and 50
- the reaction is carried out at ⁇ 150 for 0.5 to 8 hours to obtain a halohydrin etherified product of phenol resin, in which an alkali metal hydroxide solid or aqueous solution is added, and at 20 to 120 ° C, 1 to 10 Denoising by reacting for hours Even the method of hydrogen hydride (ring closure).
- the amount of epihalohydrin usually used in these reactions is usually 0.8 to 12 mol, preferably 0.9 to 1 mol of L, based on 1 mol of the hydroxyl group of the phenolic resin of the present invention.
- the amount used is usually 2 to 20% by weight, preferably 4 to 15% by weight, based on the amount of epihalohydrin. And usually 5 to 150 weight 0/0 relative to the amount of Epiharohidorin When an aprotic polar solvent, Ru preferably 10 to 140 weight 0/0 der.
- reaction product of these epoxidation reactions is washed with water or without washing with water, epino, rhohydrin, solvent and the like are removed under heating and reduced pressure. Further, in order to obtain an epoxy resin with less hydrolyzable halogen, the recovered epoxy resin is dissolved in a solvent such as toluene or methylisobutyl ketone, and alkali metal hydroxide such as sodium hydroxide or potassium hydroxide is dissolved.
- the reaction can be carried out by adding an aqueous solution of the product to ensure ring closure.
- the amount of alkali metal hydroxide used is usually from 0.01 to 0.3 monolayer, preferably from 0.75 to 1 monolayer of hydroxyl group in the phenol resin of the present invention used for epoxy. .05-0.2 Monole.
- the reaction temperature is usually 50 to 120 ° C, and the reaction time is usually 0.5 to 2 hours.
- the produced salt is removed by filtration, washing with water, etc., and the solvent is distilled off under heating and reduced pressure to obtain the epoxy resin of the present invention.
- the epoxy resin of the present invention thus obtained has a total number of moles (p-coordination number) of benzene rings in which a methylene group is bonded to the p-position with respect to the glycidyl ether group.
- p—orientation ratio Relationship between the total number of moles of the benzene ring (o—coordination number) (hereinafter referred to as “p—orientation ratio”) force when a methylene group is bonded at the o-position to the darisidyl ether group 0.57 ⁇ p —Coordination number / (p—coordination number + o—coordination number) ⁇ 0.90 (measured by 13 C—NMR) and measured by GPC (7)
- bifunctional component content The total content of the compounds represented by (hereinafter referred to as bifunctional component content) is 53 92%.
- a high p-orientation ratio and a large amount of bifunctional components are effective in improving the crystallinity of glycidyl ether-modified epoxy resin. Those outside the range of these two conditions are not preferable because crystals are not formed when the solvent is distilled off under reduced pressure under hot heat and cooled to room temperature. If the above conditions are not satisfied, the crystallinity of the epoxy resin is too high, and crystals are precipitated during the production of the epoxy resin, which is not preferable.
- the obtained epoxy resin may be subjected to a treatment for promoting crystallization or a recrystallization treatment.
- the treatment for promoting crystallization include a method in which shear is applied to rosin and a method in which seed crystals are used.
- the solvents that can be used for recrystallization include powers such as toluene, methyl ethyl ketone, acetone, methyl isobutyl ketone, n-xane, methanol, ethanol and the like. You may mix.
- the recrystallization is not affected by the usual method of heating these solvents and dissolving the reaction mixture, followed by cooling and filtration.
- the epoxy resin composition of the present invention I will explain in a moment.
- the epoxy resin of the present invention can be used alone or in combination with other epoxy resins.
- the proportion of the epoxy resin of the present invention in the total epoxy resin is preferably 30% by weight or more, particularly preferably 40% by weight or more.
- the epoxy resin composition of the present invention contains a curing agent.
- the curing agent that can be used include, but are not limited to, amine compounds, acid anhydride compounds, and amide compounds in addition to phenol compounds.
- Specific examples of curing agents that can be used include phenol novolac resin, cresol novolac resin, terpene modified phenol resin, dicyclopentagen modified phenol resin, triphenol methane type resin, phenol and biphenol.
- the amount of the curing agent used in the epoxy resin composition of the present invention is preferably 0.7 to 1.2 equivalents relative to 1 equivalent of epoxy group of the epoxy resin. If less than 0.7 equivalent or more than 1.2 equivalent to 1 equivalent of epoxy group, curing may be incomplete and good cured properties may not be obtained.
- a curing accelerator may be used in combination.
- curing accelerators that can be used include imidazoles such as 2-methylimidazole, 2-ethylimidazole, 2-ethyl-4-methylimidazole, 2- (dimethylaminomethyl) phenol, 1,8-diazabicyclo (5, 4, 0) tertiary amines such as undecene 1-7, phosphines such as triphenylphosphine, and metal compounds such as tin octylate.
- the curing accelerator is used in an amount of 0.1 to 5.0 parts by weight based on 100 parts by weight of epoxy resin.
- the epoxy resin composition of the present invention may optionally contain an inorganic filler.
- Inorganic that can be used Specific examples of the filler include silica, alumina, talc and the like.
- the inorganic filler is used in an amount of 0 to 90% by weight in the epoxy resin composition of the present invention.
- various compounding agents such as a silane coupling agent, a release agent such as stearic acid, normitic acid, zinc stearate and calcium stearate, and a pigment can be added to the epoxy resin composition of the present invention.
- the epoxy resin composition of the present invention may contain a thermosetting resin other than epoxy resin, or a thermoplastic resin, if necessary.
- a thermosetting resin other than epoxy resin or a thermoplastic resin
- Specific examples include vinyl ester resin, unsaturated polyester resin, maleimide resin, polyisocyanate resin, isocyanato toy compound, benzoxazine compound, burbenzyl ether compound, polybutadiene and its modified product, acrylonitrile copolymer.
- modified products include indene resin, fluorine resin, silicone resin, polyetherimide, polyethersulfone, polyphenylene ether, polyacetal, polystyrene, polyethylene, and dicyclopentagen resin.
- the thermosetting resin or the thermoplastic resin is used in an amount of 0 to 90% by weight in the epoxy resin composition of the present invention.
- the epoxy resin composition of the present invention can be obtained by uniformly mixing the components described above.
- the epoxy resin composition of the present invention can be easily made into a cured product by a method similar to the known method. For example, an epoxy resin composition by thoroughly mixing an epoxy resin, a curing agent and, if necessary, a curing accelerator, an inorganic filler, and a compounding agent as necessary using an extruder, kneader, roll, etc. until uniform. Get things.
- the epoxy resin composition is melted and then molded using a casting or transfer molding machine, and further heated at 80 to 200 ° C. for 2 to LO hours to obtain a cured product.
- the epoxy resin composition of the present invention is dissolved in a solvent such as toluene, xylene, acetone, methyl ethyl ketone, methyl isobutyl ketone, etc., and glass fiber, carbon fiber, polyester fiber, polyamide fiber, alumina fiber, paper It is also possible to obtain a cured product by hot press molding a pre-preda obtained by impregnating a base material such as the above and semi-drying by heating.
- the solvent used here is usually 10 to 70% by weight, preferably 15 to 70% by weight in the mixture of the epoxy resin composition of the present invention and the solvent.
- the bifunctional component content was determined by GPC measurement.
- the bifunctional component p-orientation ratio was determined by HPLC measurement.
- the p ⁇ S direction ratio was determined by 13C-NMR measurement.
- Measuring device Gemini300 (Varian)
- a four-necked flask equipped with a stirrer, thermometer and condenser was charged with 955 parts of phenol and 172 parts of 47% hydrobromic acid, and stirred at 30 ° C. 4, 4'-bis (chloromethyl) -1, 1,
- 125 parts of biphenyl was added and reacted at 30 ° C for 6 hours and at 80 ° C for 2 hours.
- neutralization was performed using a 25% aqueous sodium hydroxide solution, and then 2,000 parts of methylisoptyl ketone was added, followed by repeated water washing.
- phenolic resin (P1) of the present invention 173 parts was obtained by distilling off unreacted phenol and methyl isobutyl ketone from the oil layer under heating and reduced pressure.
- the resulting phenol resin (P1) has a soft soft spot of 174 ° C, hydroxyl equivalent weight of 188 gZ eq, GPC analysis result, bifunctional component content of 85%, HPLC analysis result, bifunctional component p orientation ratio was 0.64.
- Example 1 the same operation was performed except that the phenol was changed to 714 parts. As a result, 174 parts of the phenol resin (P2) of the present invention was obtained.
- the resulting phenol resin (P2) had a softening point of 173 ° C., a hydroxyl group equivalent of 189 gZeq, a bifunctional component content of 81%, and a bifunctional component p-orientation ratio of 0.65.
- Example 2 The same operation as in Example 1 was carried out except that phenol was changed to 476 parts. As a result, 167 parts of phenol resin (P3) of the present invention were obtained.
- the resulting phenolic resin (P3) had a softening point of 172 ° C, a hydroxyl group equivalent of 190 gZeq, a bifunctional component content of 76%, and a bifunctional component p-orientation ratio of 0.66.
- Example 4 In Example 1, the same operation was carried out except that the phenol was changed to 238 parts. As a result, 163 parts of the phenol resin (P4) of the present invention was obtained. The resulting phenol resin (P4) had a softening point of 170 ° C., a hydroxyl group equivalent of 196 gZeq, a bifunctional component content of 63%, and a bifunctional component p-orientation ratio of 0.69.
- a four-necked flask equipped with a stirrer, thermometer and condenser was charged with 1428 parts of phenol and 1 part of p-toluenesulfonic acid, and stirred at 70 ° C. 4, 4 'bis (chloromethyl) 1, 1' biphenyl 125 The part was held for 2 hours and reacted at 70 ° C for 2 hours. After completion of the reaction, 2000 parts of methyl isobutyl ketone was added and water washing was repeated until the water washing solution became neutral. Subsequently, unreacted phenol and methyl isobutyl ketone were distilled off from the oil layer under reduced pressure by heating to obtain 175 parts of comparative phenol resin (P5).
- the resulting phenolic resin (P5) had a softness point of 150 ° C., a hydroxyl equivalent weight of 186 gZeq, a bifunctional component content of 89%, and a bifunctional component p orientation ratio of 0.52.
- a four-necked flask equipped with a stirrer, thermometer and condenser was charged with 376 parts of phenolic resin (P1) obtained in Example 1, 1110 parts of epichlorohydrin, and 222 parts of dimethyl sulfoxide.
- the mixture was heated to 50 ° C., and 82 parts of flaky sodium hydroxide (purity 99%) was added over 90 minutes, and then further reacted at 50 ° C. for 2 hours and at 75 ° C. for 1 hour.
- the reaction mixture was then washed repeatedly with water until the water was neutral, and then the excess epichlorohydrin was distilled off from the oil layer under heating and reduced pressure, and 976 parts of methyl isobutyl ketone was added to the residue.
- Example 5 The same operation as in Example 5 was performed except that phenol resin (P1) was changed to 376 parts of phenol resin (P2) to obtain 463 parts of epoxy resin (E2) of the present invention.
- the obtained epoxy resin (E2) exhibited crystallinity, the epoxy equivalent was 257 g / eq, the softening point was 99 ° C, and the melt viscosity was 0.03 Pa's.
- Bifunctional component content is 72%, p-orientation ratio is 0.64.
- Example 5 The same operation as in Example 5 was conducted except that phenolic resin (P1) was changed to 390 parts of phenolic resin (P4) to obtain 477 parts of epoxy resin (E4) of the present invention. .
- the obtained epoxy resin (E3) exhibited crystallinity, the epoxy equivalent was 262 g / eq, the softening point was 94 ° C, and the melt viscosity was 0.05 Pa's.
- Bifunctional component content is 56%, p-orientation ratio is 0.63.
- Example 5 the same procedure was followed except that phenolic resin (P1) was changed to 372 parts of phenolic resin (P5) and epichlorohydrin was changed to 2776 parts of epichlorohydrin. E5) 460 parts were obtained.
- the obtained epoxy resin (E5) was semi-solid without any crystallinity after melting and cooling.
- the epoxy equivalent of the obtained epoxy resin is 249gZe q, melt viscosity was 0.03 Pa's.
- the bifunctional component content was 84% and the p-orientation ratio was 0.53.
- Example 5 The same operation as in Example 5, except that phenolic resin (P1) was changed to 398 parts of phenolic resin (P6), gave 469 parts of epoxy resin (E6).
- the obtained epoxy resin (E6) was semi-solid without showing crystallinity after melting and cooling.
- the epoxy resin obtained had an epoxy equivalent of 269 gZeq and a melt viscosity of 0.07 Pa's.
- the bifunctional component content was 49% and the p-orientation ratio was 0.47.
- Epoxy resin (E2) obtained in Example 2 biphenyl nopolac type epoxy resin (R) (NC-3000: manufactured by Nippon Kayaku Co., Ltd.) as a comparative epoxy resin, and the following general as a curing agent Formula (8)
- Phenol aralkyl type phenolic resin (hydroxyl equivalent 199gZeq, softening point 65 ° C), triphenylphosphine (manufactured by Junsei Kagaku Co.) as a curing accelerator, and spherical silica (MSR—) as an inorganic filler 2212: Made by Tatsumori Co., Ltd.), blended in the weight ratio shown in “Composition of composition” in Table 1, and after kneading with a roll, spiral flow under conditions of 175 ° C and molding pressure of 70KgZcm 2 Were measured (Example 9, Comparative Example 5).
- composition blended at the weight ratio shown in Table 1 “Composition composition column” without adding an inorganic filler was transfer molded for 180 seconds, then at 160 ° C for 2 hours, and further at 180 ° C for 6 hours.
- Test specimens were made by time curing, and the glass transition temperature (TMA) and water absorption were tested under the following conditions, and are shown in ⁇ Physical properties of cured products '' in Table 1.
- Specimen disk with a diameter of 5cm and a thickness of 4mm
- the epoxy resin composition using the epoxy resin of the present invention has an extremely low viscosity and a long spiral flow despite a relatively high content of the filler (89%).
- the cured product exhibited excellent heat resistance, water resistance and impact resistance.
- the epoxy resin composition of the present invention is used in a wide range of applications such as electrical, electronic materials, molding materials, casting materials, laminate materials, paints, adhesives, resists, and optical materials.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
Claims
Priority Applications (4)
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JP2007547970A JP5179194B2 (ja) | 2005-11-30 | 2006-11-29 | フェノール樹脂、その製造法、エポキシ樹脂及びその用途 |
KR1020087013061A KR101256699B1 (ko) | 2005-11-30 | 2006-11-29 | 페놀 수지 및 그 제조법과 에폭시 수지 및 그 용도 |
US12/085,287 US7968672B2 (en) | 2005-11-30 | 2006-11-29 | Phenolic resin, process for production thereof, epoxy resin, and use thereof |
CN2006800450435A CN101321800B (zh) | 2005-11-30 | 2006-11-29 | 酚醛树脂、其生产方法、环氧树脂及其用途 |
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US (1) | US7968672B2 (ja) |
JP (1) | JP5179194B2 (ja) |
KR (1) | KR101256699B1 (ja) |
CN (1) | CN101321800B (ja) |
MY (1) | MY143482A (ja) |
TW (2) | TWI445726B (ja) |
WO (1) | WO2007063894A1 (ja) |
Cited By (4)
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WO2010052877A1 (ja) * | 2008-11-06 | 2010-05-14 | 日本化薬株式会社 | フェノール樹脂混合物、エポキシ樹脂混合物、エポキシ樹脂組成物、及び硬化物 |
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JPWO2010061980A1 (ja) * | 2008-11-28 | 2012-04-26 | 味の素株式会社 | 樹脂組成物 |
JP2014159531A (ja) * | 2013-02-20 | 2014-09-04 | Mitsubishi Chemicals Corp | エポキシ樹脂組成物、硬化物及び半導体封止材 |
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US8743561B2 (en) * | 2009-08-26 | 2014-06-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafer-level molded structure for package assembly |
CN103639887A (zh) * | 2013-10-28 | 2014-03-19 | 中国计量学院 | 面向晶体基片表面加工的柔性气动抛光盘 |
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CN105510508B (zh) * | 2016-02-15 | 2017-11-28 | 北京泛博科技有限责任公司 | 酚醛树脂中小分子残余物含量的检测方法 |
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Publication number | Publication date |
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CN101321800B (zh) | 2011-05-04 |
KR20080077963A (ko) | 2008-08-26 |
TW200738776A (en) | 2007-10-16 |
TWI402290B (zh) | 2013-07-21 |
KR101256699B1 (ko) | 2013-04-19 |
TWI445726B (zh) | 2014-07-21 |
TW201307422A (zh) | 2013-02-16 |
US20090286929A1 (en) | 2009-11-19 |
MY143482A (en) | 2011-05-31 |
US7968672B2 (en) | 2011-06-28 |
JPWO2007063894A1 (ja) | 2009-05-07 |
JP5179194B2 (ja) | 2013-04-10 |
CN101321800A (zh) | 2008-12-10 |
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