WO2014109216A1 - ポリウレタンフォームパネル - Google Patents
ポリウレタンフォームパネル Download PDFInfo
- Publication number
- WO2014109216A1 WO2014109216A1 PCT/JP2013/084345 JP2013084345W WO2014109216A1 WO 2014109216 A1 WO2014109216 A1 WO 2014109216A1 JP 2013084345 W JP2013084345 W JP 2013084345W WO 2014109216 A1 WO2014109216 A1 WO 2014109216A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polyurethane foam
- foam panel
- panel
- width direction
- polyol
- Prior art date
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- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 105
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 105
- 229920005862 polyol Polymers 0.000 claims abstract description 69
- 150000003077 polyols Chemical class 0.000 claims abstract description 55
- 239000006260 foam Substances 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 46
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 20
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims description 19
- 239000004604 Blowing Agent Substances 0.000 claims description 2
- -1 polyol compound Chemical class 0.000 abstract description 24
- 239000004088 foaming agent Substances 0.000 abstract description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 29
- 239000004721 Polyphenylene oxide Substances 0.000 description 24
- 229920000570 polyether Polymers 0.000 description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 20
- 238000009413 insulation Methods 0.000 description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 13
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 12
- 239000011810 insulating material Substances 0.000 description 11
- 239000003999 initiator Substances 0.000 description 10
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000011550 stock solution Substances 0.000 description 9
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 8
- 235000011187 glycerol Nutrition 0.000 description 8
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- 238000012644 addition polymerization Methods 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000012948 isocyanate Substances 0.000 description 6
- 150000002513 isocyanates Chemical class 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 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 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000003063 flame retardant Substances 0.000 description 5
- 239000011491 glass wool Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000003381 stabilizer Substances 0.000 description 5
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
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- 125000000524 functional group Chemical group 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
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- 229910019142 PO4 Inorganic materials 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000007142 ring opening reaction Methods 0.000 description 3
- 239000012970 tertiary amine catalyst Substances 0.000 description 3
- OMDXZWUHIHTREC-UHFFFAOYSA-N 1-[2-(dimethylamino)ethoxy]ethanol Chemical compound CC(O)OCCN(C)C OMDXZWUHIHTREC-UHFFFAOYSA-N 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
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- 238000010276 construction Methods 0.000 description 2
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- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- WTLBZVNBAKMVDP-UHFFFAOYSA-N tris(2-butoxyethyl) phosphate Chemical compound CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC WTLBZVNBAKMVDP-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 1
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- DDHUNHGZUHZNKB-UHFFFAOYSA-N 2,2-dimethylpropane-1,3-diamine Chemical compound NCC(C)(C)CN DDHUNHGZUHZNKB-UHFFFAOYSA-N 0.000 description 1
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
- PISLZQACAJMAIO-UHFFFAOYSA-N 2,4-diethyl-6-methylbenzene-1,3-diamine Chemical compound CCC1=CC(C)=C(N)C(CC)=C1N PISLZQACAJMAIO-UHFFFAOYSA-N 0.000 description 1
- RLYCRLGLCUXUPO-UHFFFAOYSA-N 2,6-diaminotoluene Chemical compound CC1=C(N)C=CC=C1N RLYCRLGLCUXUPO-UHFFFAOYSA-N 0.000 description 1
- KKFDCBRMNNSAAW-UHFFFAOYSA-N 2-(morpholin-4-yl)ethanol Chemical compound OCCN1CCOCC1 KKFDCBRMNNSAAW-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- LSYBWANTZYUTGJ-UHFFFAOYSA-N 2-[2-(dimethylamino)ethyl-methylamino]ethanol Chemical compound CN(C)CCN(C)CCO LSYBWANTZYUTGJ-UHFFFAOYSA-N 0.000 description 1
- LIAWCKFOFPPVGF-UHFFFAOYSA-N 2-ethyladamantane Chemical compound C1C(C2)CC3CC1C(CC)C2C3 LIAWCKFOFPPVGF-UHFFFAOYSA-N 0.000 description 1
- WADSJYLPJPTMLN-UHFFFAOYSA-N 3-(cycloundecen-1-yl)-1,2-diazacycloundec-2-ene Chemical compound C1CCCCCCCCC=C1C1=NNCCCCCCCC1 WADSJYLPJPTMLN-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 1
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 description 1
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- 229920002323 Silicone foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- WOURXYYHORRGQO-UHFFFAOYSA-N Tri(3-chloropropyl) phosphate Chemical compound ClCCCOP(=O)(OCCCCl)OCCCCl WOURXYYHORRGQO-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
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- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000005263 alkylenediamine group Chemical group 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
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- 238000007664 blowing Methods 0.000 description 1
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- ZWAJLVLEBYIOTI-UHFFFAOYSA-N cyclohexene oxide Chemical compound C1CCCC2OC21 ZWAJLVLEBYIOTI-UHFFFAOYSA-N 0.000 description 1
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- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004872 foam stabilizing agent Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- TXXWBTOATXBWDR-UHFFFAOYSA-N n,n,n',n'-tetramethylhexane-1,6-diamine Chemical compound CN(C)CCCCCCN(C)C TXXWBTOATXBWDR-UHFFFAOYSA-N 0.000 description 1
- NTNWKDHZTDQSST-UHFFFAOYSA-N naphthalene-1,2-diamine Chemical compound C1=CC=CC2=C(N)C(N)=CC=C21 NTNWKDHZTDQSST-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- UKODFQOELJFMII-UHFFFAOYSA-N pentamethyldiethylenetriamine Chemical compound CN(C)CCN(C)CCN(C)C UKODFQOELJFMII-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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- 239000013514 silicone foam Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
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- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
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- C08G18/4829—Polyethers containing at least three hydroxy groups
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- 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
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- 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
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- 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
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/20—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics
- E04C2/205—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics of foamed plastics, or of plastics and foamed plastics, optionally reinforced
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/7654—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B2001/7695—Panels with adjustable width
Definitions
- the present invention relates to a polyurethane foam panel having a longitudinal direction, a width direction and a thickness direction obtained by mixing and reacting a polyol composition and a polyol composition containing water as a foaming agent and a polyisocyanate component.
- glass wool has been widely used as a heat insulating material for buildings such as detached houses.
- Glass wool is not necessarily sufficient in its heat insulation performance, but it is considered that it is a reason why it is widely used because it is inexpensive.
- polyurethane foam panels are superior in heat insulation performance to glass wool, but are not as widely used as glass wool. The reason is that the price is expensive, it is difficult to reduce the density while maintaining the insulation performance of the polyurethane foam panel, or the polyurethane foam panel manufactured at the factory is transported to the construction site such as a building. It is possible that the cost is high.
- Patent Document 1 discloses a rigid polyurethane having a thermal conductivity of 0.020 W / mK or less in order to reduce the thickness and use amount and cost of the heat insulating material.
- a heat insulation method is described in which a heat insulating material mainly composed of foam is applied to a building.
- the number average molecular weight is 2000 to 9000, considering that the transportation cost to the construction site can be reduced and that the space between the inner and outer walls is superior to glass wool.
- a core density is 2 kg / m 3 or more and 20 kg / m 3 or less by a spraying method using a polyol composition comprising a polyoxyalkylene polyether polyol and a polyoxyalkylene polyether polyol having a number average molecular weight of 250 to 750 as a raw material. The point of producing low density rigid polyurethane foam is described.
- the rigid polyurethane foam used in the technique described in Patent Document 1 is excellent in heat insulation performance, but has high density and poor flexibility of the foam. Therefore, the degree of freedom in shape when the rigid polyurethane foam is fitted between the casings is low. It was low and there was a problem in terms of workability.
- the technique described in Patent Document 2 since a rigid polyurethane foam is produced by a spraying method, it is important that the restoration rate is low, and the flexibility of the foam is inferior.
- the present invention has been made in view of the above circumstances, and its purpose is to provide low density, flexibility and anisotropy in foam strength, and it is a heat insulating material for buildings such as detached houses.
- the object is to provide a polyurethane foam panel useful as a material.
- the polyurethane foam panel according to the present invention is a polyurethane having a longitudinal direction, a width direction, and a thickness direction, which is obtained by mixing and reacting a polyol composition and a polyol composition containing water as a foaming agent and a polyisocyanate component.
- the foam panel is characterized in that the 10% compressive strength Sb in the width direction is 3 N / cm 2 or less and the thermal conductivity ⁇ is ⁇ ⁇ 0.04 W / m ⁇ K.
- the polyurethane foam panel according to the present invention has a longitudinal direction, a width direction, and a thickness direction, and a 10% compressive strength Sb in the width direction is 3 N / cm 2 or less.
- the polyurethane foam panel is sufficiently soft in the width direction, and the workability when the polyurethane foam panel is fitted between the casings while being compressed in the width direction is improved.
- the polyurethane foam panel according to the present invention has a thermal conductivity ⁇ of ⁇ ⁇ 0.04 W / m ⁇ K, it can exhibit sufficient heat insulation performance.
- the thermal conductivity is a value measured according to JIS A1412-2.
- the polyurethane foam panel according to the present invention is sufficiently soft in the width direction. Therefore, the polyurethane foam panel is cut into a width dimension larger than the width dimension between the casings, and is fitted between the casings while being compressed in the width direction. Polyurethane foam panels can be fitted without any gaps between them. In addition, since it is excellent in heat insulation performance, the polyurethane foam panel according to the present invention is useful as a heat insulating material to be constructed between buildings.
- the polyurethane foam panel preferably has a foam density of 15 kg / m 3 or less.
- the foam density is 15 kg / m 3 or less, the foaming ratio increases in the foam foaming process.
- the cells in the foam bubbles
- the cells in the foam are stretched in the foaming direction (vertical direction) of the foam, and a substantially elliptical cell in the foam is formed.
- a polyurethane foam panel having an elliptical cell in the foam having a long diameter in the vertical direction is obtained.
- the polyurethane foam panel Due to the fact that the elliptical cells in the foam are arranged so as to have a major axis in the substantially longitudinal direction of the polyurethane foam panel, the polyurethane foam panel has a lower foam strength particularly in the width direction and is more excellent in the width direction. Be flexible. Further, the foam strength is increased in the vertical direction by arranging the cells in the foam so as to have a major axis in the vertical direction. For this reason, when the foam density of the polyurethane foam panel is 15 kg / m 3 or less, the workability when fitted between the frames while compressing in the width direction is more excellent, and as a heat insulating material to be constructed between the buildings of the building. Useful.
- the thickness direction of the polyurethane foam panel and the foaming direction of the cells in the foam are substantially perpendicular.
- the thickness direction of the polyurethane foam panel and the foaming direction of the cells in the foam are substantially perpendicular, heat transfer in the thickness direction can be suppressed. Therefore, when a polyurethane foam panel is disposed in a building such as a detached house, the heat insulation performance in the thickness direction is particularly enhanced.
- the polyurethane foam panel according to the present invention is a polyurethane foam panel having a longitudinal direction, a width direction, and a thickness direction, which is obtained by mixing and reacting a polyol composition and a polyol composition containing water as a foaming agent and a polyisocyanate component. Further, the 10% compressive strength Sb in the width direction is 3 N / cm 2 or less, and the thermal conductivity ⁇ is ⁇ ⁇ 0.04 W / m ⁇ K.
- the thermal conductivity ⁇ is preferably ⁇ ⁇ 0.04 W / m ⁇ K. In this case, even a polyurethane foam panel having a reduced density can exhibit sufficient heat insulating performance.
- the thermal conductivity is a value measured according to JIS A1412-2.
- the polyurethane foam panel according to the present invention has flexibility in the width direction in order to fit between the casings while compressing the polyurethane foam panel in the width direction.
- 10% compression strength Sb in the width direction of the polyurethane foam panel is a 3N / cm 2 or less, preferably 1N / cm 2 or less More preferably, it is 0.5 N / cm 2 or less.
- the foam density (core density) of the polyurethane foam panel according to the present invention is preferably 15 kg / m 3 or less, more preferably 13 kg / m 3 or less, and still more preferably 11 kg / m 3 or less.
- foam density can be set within the above range by adjusting the amount of water as a foaming agent to 20 to 100 parts by weight (with respect to 100 parts by weight of the polyol compound), for example.
- the foam density is a value measured according to JIS K7222.
- the polyurethane foam panel according to the present invention has a shape having a longitudinal direction, a width direction, and a thickness direction, such as a rectangular parallelepiped, a cube, and a parallelepiped.
- FIG. 1A shows an example of a polyurethane foam panel according to the present invention.
- a rectangular parallelepiped in which the vertical direction b is longer than the width direction a will be described as an example.
- the width direction a may be longer than the vertical direction b.
- FIG. 1B shows a cross-sectional view (enlarged view) of IB-IB of the polyurethane foam panel shown in FIG. 1A.
- the foam density of the polyurethane foam panel 1 is low, for example, 15 kg / m 3 or less, the foaming ratio increases accordingly. Therefore, the in-form cell 2 is stretched in the vertical direction b, and a substantially elliptical in-form cell is formed.
- the polyurethane foam panel 1 has a higher foam strength in the longitudinal direction b, a lower foam strength in the width direction a, and a width direction a. There is a tendency to be flexible.
- the polyurethane foam panel according to the present invention preferably has a ratio (Sa / Sb) of 10% compressive strength Sa in the longitudinal direction to 10% compressive strength Sb in the width direction of 2 or more.
- the 10% compressive strength Sa in the longitudinal direction and the 10% compressive strength Sb in the width direction are The ratio (Sa / Sb) is more preferably 3 or more, and particularly preferably 5 or more.
- the upper limit of Sa / Sb is not particularly limited, for example, about 7 is exemplified.
- the polyurethane foam panels when the polyurethane foam panels are fitted between the casings while compressing the polyurethane foam panels in the width direction, it is important that the polyurethane foam panels have resilience as well as flexibility in order to fill the gaps with the polyurethane foam panels without any gaps. From this standpoint, it is preferable that the polyurethane foam panel is restored to 90% or more of the length in the width direction before compression when the polyurethane foam panel is opened after 20% compression without being broken even if it is compressed 20% in the width direction.
- the thickness direction of the polyurethane foam panel and the foaming direction of the cells in the foam are preferably substantially perpendicular.
- substantially vertical specifically means 90 ° ⁇ 15 °, and particularly 90 ° ⁇ 10 °.
- the “foaming direction of the cells in the foam” means the major axis direction when each cell shape is regarded as an ellipse, and in particular, the central portion of the polyurethane foam panel (from the center in the width direction and the longitudinal direction to the width direction). The direction when measured at a portion of about 10% on both sides of the length and length in the longitudinal direction) shall be indicated.
- the polyurethane foam panel obtained by the production method preferably has a closed cell ratio of 15% or less, more preferably 0 to 10%.
- the closed cell ratio is a value measured according to ASTM D2856.
- the polyurethane foam panel according to the present invention is obtained by mixing and reacting a polyol composition and a polyol composition containing water as a foaming agent and a polyisocyanate component.
- the polyol compound has an average functional group number of 2 to 4, a weight average molecular weight of 3000 to 8000, and a polyether polyol (A) that is a polymer of alkylene oxide, and a molecular weight of less than 250. It is preferable to contain short glycol (B).
- the polyether polyol (A) is a polyoxyalkylene polyol obtained by ring-opening addition polymerization of alkylene oxide to an initiator having 2 to 4 active hydrogen atoms.
- the initiator include aliphatic polyhydric alcohols (for example, ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, 1,4-butanediol, 1,3-butanediol, 1,6-hexane.
- an aliphatic alcohol as the initiator, more preferably a triol, more preferably glycerin, and the polyether polyol (A) may be used in combination.
- the average number of functional groups is 2 to 4, more preferably 2.5 to 3.5, and the polyether polyol (A) more preferably has a weight average molecular weight of 3000 to 5000.
- alkylene oxide examples include ethylene oxide, propylene oxide, 1,2-butylene oxide, 2,3-butylene oxide, styrene oxide, and cyclohexene oxide.
- ethylene oxide and propylene oxide in combination to cause ring-opening addition polymerization to the initiator.
- the ratio of ethylene oxide ((ethylene oxide) / (ethylene oxide + propylene oxide)) is preferably 5% to 30%.
- the hydroxyl value of the polyether polyol (A) is preferably 20 to 100 mgKOH / g, and more preferably 30 to 60 mgKOH / g.
- the hydroxyl value is less than 20 mg KOH / g, the viscosity ratio of the polyol composition to the polyisocyanate component increases, leading to poor stirring during mixing.
- it exceeds 100 mgKOH / g it becomes difficult to impart appropriate toughness to the obtained polyurethane foam.
- the hydroxyl value is a value measured according to JIS K1557-1: 2007.
- Short glycol (B) having a molecular weight of less than 250 includes, for example, ethylene glycol (molecular weight 62), propylene glycol (molecular weight 76), diethylene glycol (molecular weight 106), dipropylene glycol (molecular weight 134), 1,4-butanediol (molecular weight). 90), 1,3-butanediol (molecular weight 90), 1,6-hexanediol (molecular weight 118), glycerin (molecular weight 92), tripropylene glycol (molecular weight 192), and the like.
- the molecular weight of the short glycol (B) is preferably 62 to 200 mgKOH / g, and more preferably 90 to 150 mgKOH / g.
- a polyether polyol (C) having a mean number of functional groups of 2 to 4 and a weight average molecular weight of 3000 to 5000 and a propylene oxide polymer as a polyol compound. ) Is preferably contained.
- the polyether polyol (C) is a polyoxyalkylene polyol obtained by ring-opening addition polymerization of propylene oxide alone to an initiator having 2 to 4 active hydrogen atoms.
- the initiator include the aliphatic polyhydric alcohols, aliphatic amines, and aromatic amines described above, and are not particularly limited.
- glycerol is particularly preferable.
- the polyol composition used as a raw material in the present invention 10 to 80 parts by weight of the polyether polyol (A) in 100 parts by weight of the polyol compound in order to produce a polyurethane foam panel having a low density and excellent heat insulating performance. It is preferable to contain 10 to 60 parts by weight of the short glycol (B), 15 to 70 parts by weight of the polyether polyol (A), and 10 to 50 parts by weight of the short glycol (B). More preferred.
- the polyether polyol (C) When the polyether polyol (C) is contained, the polyether polyol (A) is contained in an amount of 10 to 30 parts by weight, the short glycol (B) is contained in an amount of 10 to 60 parts by weight, and the polyether polyol (C) 30 It is preferable to contain ⁇ 70 parts by weight, the polyether polyol (A) is contained in 15 to 25 parts by weight, the short glycol (B) is contained in 10 to 50 parts by weight, and the polyether polyol (C) is contained in 40 to 60 parts by weight. It is more preferable to contain part.
- the polyol composition water is blended as a foaming agent.
- the foaming agent is preferably water alone, and the blending amount thereof is 20 to 100 parts by weight, more preferably 30 to 90 parts by weight, still more preferably 40 to 80 parts by weight based on 100 parts by weight of the polyol compound. Part.
- the density of a polyurethane foam panel can be reduced by blending a large amount of water.
- a flame retardant, a catalyst, and a foam stabilizer are further added to the polyol composition.
- the flame retardant examples include metal compounds such as organophosphates, halogen-containing compounds, and aluminum hydroxide. Particularly, organophosphates are preferable because they have an effect of reducing the viscosity of the polyol composition.
- organophosphates are preferable because they have an effect of reducing the viscosity of the polyol composition.
- organic phosphate ester examples include halogenated alkyl ester of phosphoric acid, alkyl phosphate ester, aryl phosphate ester, and phosphonate ester.
- the blending amount of the flame retardant is preferably 10 to 50 parts by weight, more preferably 15 to 40 parts by weight with respect to 100 parts by weight of the polyol compound.
- the flame retardant when contained in an amount of 20 parts by weight or more with respect to 100 parts by weight of the polyol compound in addition to the polyether polyol (A) and the short glycol (B) in the polyol composition, the brittleness of the foam is prevented. This is preferable.
- the catalyst is not particularly limited as long as it promotes the urethanization reaction.
- a reactive amine catalyst capable of reacting with the isocyanate group of the polyisocyanate component is used.
- Such reactive amine catalysts include N, N-dimethylethanolamine, N, N-dimethylaminoethoxyethanol, N, N, N′-trimethylaminoethylethanolamine, N, N, N ′, N ′.
- a normal tertiary amine catalyst can also be used, and as such a tertiary amine catalyst, N, N, N ′, N′-tetramethylethylenediamine, N, N, N ′, N′— Examples thereof include tetramethylhexamethylenediamine, N, N, N ′, N ′, N ′′ -pentamethyldiethylenetriamine, diazabicycloundecene, N, N-dimethylcyclohexylamine, triethylenediamine, and N-methylmorpholine.
- the compounding amount of the catalyst is preferably 2 to 10 parts by weight, more preferably 3 to 8 parts by weight with respect to 100 parts by weight of the polyol compound.
- foam stabilizer examples include, among known foam stabilizers for polyurethane foams, a graft copolymer of polyoxyalkylene glycol, which is a polymer of ethylene oxide or propylene oxide, and polydimethylsiloxane. Silicone foam stabilizers having an oxyethylene group content of 70 to 100 mol% in oxyalkylene are preferably used. Specifically, SH-193, SF-2937F, SF-2938F (manufactured by Toray Dow Corning Silicone), B-8465, B-8467, B-8481 (manufactured by Evonik Degussa Japan), L-6900 (manufactured by Momentive) and the like. The blending amount of the foam stabilizer is preferably 1 to 10 parts by weight with respect to 100 parts by weight of the polyol compound.
- polyisocyanate component that forms a polyurethane foam panel by mixing and reacting with the above polyol composition
- various polyisocyanate compounds such as aromatic, alicyclic, and aliphatic groups having two or more isocyanate groups are used.
- liquid diphenylmethane diisocyanate (MDI) is used because it is easy to handle, fast in reaction, excellent in physical properties of the resulting polyurethane foam, and low in cost.
- Liquid MDIs include Crude MDI (c-MDI) (44V-10, 44V-20, etc.
- polyisocyanate compound manufactured by Sumika Bayer Urethane Co., Ltd., Millionate MR-200 (Nippon Polyurethane Industry)), uretonimine-containing MDI (Millionate MTL; Nippon Polyurethane) Industrial)
- liquid MDI other polyisocyanate compounds
- polyisocyanate compound to be used in combination a polyisocyanate compound known in the technical field of polyurethane can be used without limitation.
- the isocyanate index (NCO Index) when the polyol composition and the polyisocyanate component are mixed and reacted is preferably set to 30 or less, more preferably less than 30.
- an isocyanate index 20 is mentioned, for example.
- the isocyanate index is the percentage equivalent of the isocyanate group of the polyisocyanate component to all active hydrogen groups contained in the polyol composition (calculated using water as a blowing agent as a bifunctional active hydrogen compound). (Equivalent ratio of isocyanate groups to 100 equivalents of active hydrogen groups).
- the polyurethane foam panel according to the present invention is, for example, the following production method; A method for producing a rigid polyurethane foam panel obtained using a polyol compound, a foam composition containing water as a foaming agent, and a foamed stock solution composition containing a polyisocyanate component as the raw material.
- the composition has a polyether polyol (A) which is an alkylene oxide polymer having an average functional group number of 2 to 4 and a weight average molecular weight of 3000 to 8000, and a short glycol (B) having a molecular weight of less than 250.
- the polyol compound contains 20 to 100 parts by weight of water with respect to 100 parts by weight of the polyol compound, and has an isocyanate index when the polyol composition and the polyisocyanate component are mixed and reacted. Preferably it is less than 30.
- a production method comprising an injection step of injecting the foamed stock solution composition with the extending side surface as a bottom surface and a reaction step of reacting the foamed stock solution composition after the injection step is preferable.
- a polyol composition and a polyisocyanate component are contained on the surface material 3 from the mixing head 1 while being unwound and supplied from the raw material.
- the foaming stock solution composition to be injected is injected (injection step).
- the foamed stock solution composition is reacted while the foamed stock solution composition is covered with another surface material (back surface material) 4 (reaction step).
- back surface material 4 reaction step
- the width direction a and the thickness direction with respect to the mold 2 having the longitudinal direction (longitudinal direction) b, the width direction a and the thickness direction c.
- a foaming stock solution composition containing a polyol composition and a polyisocyanate component is injected from the mixing head 1 with the side surface extending to c as the bottom surface X (injection step).
- the foamed stock solution composition reacts and forms a foam while foaming (swelling) in the longitudinal direction b (reaction process).
- the mold may be heated as a whole or locally as necessary.
- a foaming raw material composition is spread
- a polyurethane foam panel is a rectangular parallelepiped so that a vertical direction may be a panel vertical direction, a conveyor advancing direction may be a panel width direction, and a conveyor width direction may be a panel thickness direction
- a polyurethane foam panel may be produced by cutting into a shape. Even in this case, a polyurethane foam panel is obtained in which the foaming direction (longitudinal direction) and the thickness direction are substantially perpendicular.
- the polyurethane foam panel according to the present invention is useful as a heat insulating material for various structures such as a wooden house, a steel frame house, a building, and a facility, and particularly useful as a heat insulating material for fitting between these frames.
- polyol composition As a polyurethane foam panel raw material, a polyol composition was prepared according to the formulation described in Table 1 below. The details of each component in Table 1 are as follows.
- Short glycol (B) -1; diethylene glycol (DEG) (molecular weight 106, hydroxyl value (OHV) 1058 mg KOH / g, manufactured by Nacalai Tesque) Poly
- TCPP flame retardant: Trade name “TMCPP” (manufactured by Daihachi Chemical Co., Ltd.) (3) Foam stabilizer Foam stabilizer-1; silicone-based nonionic surfactant, trade name “SF-2938F” (manufactured by Toray Dow Corning Silicone) (4) Catalyst Catalyst-1; Tertiary amine catalyst, trade name “TOYOCAT-ET” (manufactured by Tosoh Corporation) Catalyst-2; N, N-dimethylaminoethoxyethanol, trade name “Kaoh No. 26” (manufactured by Kao Corporation)
- Example 1-3 Using a polyol composition and a polyisocyanate component (c-MDI (“Sumijour 44V-10” manufactured by Sumika Bayer Urethane Co., Ltd., NCO%: 31%) adjusted with the formulation shown in Table 1), an isocyanate index (NCO Index) Are mixed in the bottom foam X of the mold (length 500 mm in the width direction a, length 900 mm in the lengthwise direction b, length 500 mm in the thickness direction c) shown in FIG. Injected from head 1.
- c-MDI Sud 44V-10” manufactured by Sumika Bayer Urethane Co., Ltd., NCO%: 31%) adjusted with the formulation shown in Table 1
- NCO Index isocyanate index
- the polyurethane foam panel obtained by reacting the foamed stock solution composition is cut into a plurality of pieces in the thickness direction c, and the thickness direction of the panel and the foaming direction of the cells in the foam are substantially perpendicular (90 °).
- a length 400 mm in the panel width direction a, a length 700 mm in the panel vertical direction b, and a length 60 mm in the panel thickness direction c) were manufactured. The results are shown in Table 1.
- the weight average molecular weight was measured by GPC (gel permeation chromatography) and converted by standard polystyrene.
- GPC device manufactured by Shimadzu Corporation, LC-10A Column: Polymer Laboratories, (PLgel, 5 ⁇ m, 500 ⁇ ), (PLgel, 5 ⁇ m, 100 ⁇ ⁇ ), and (PLgel, 5 ⁇ m, 50 ⁇ ) are connected and used.
- Flow rate 1.0 ml / min
- Concentration 1.0 g / l
- Injection volume 40 ⁇ l
- Eluent Tetrahydrofuran
- the foam density was determined according to JIS K 7222.
- Thermal conductivity Based on JIS A9526 (Blowing rigid urethane foam for thermal insulation of buildings), it conforms to JIS A1412-2 (Measurement method of thermal resistance and thermal conductivity of thermal insulation materials-Part 2: Heat flow meter method) (HFM method). The thermal conductivity in the thickness direction of the panel was measured.
- the width of the polyurethane foam panel (the length in the panel width direction a is 400 mm, the length in the panel vertical direction b is 700 mm, the length in the panel thickness direction c is 60 mm) is A cube of 50 mm square is cut out as a foam sample from about 10% on both sides of the longitudinal length and the longitudinal length), and the compression speed is 5 mm / min using AUTOGRAPH AG-X plus (manufactured by Shimadzu Corporation). 10% compressive strength was measured under the conditions.
- the polyurethane foam panel of Example 1-3 has a low density, a small brittleness, and an excellent heat insulating performance in the thickness direction. Moreover, since it has the softness
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Abstract
Description
ポリオール化合物、発泡剤である水を含有するポリオール組成物とポリイソシアネート成分とを含有する発泡原液組成物を原料として得られる硬質ポリウレタンフォームパネルの製造方法であって、かかるポリオール化合物としては、例えばポリオール組成物が、平均官能基数が2~4、重量平均分子量が3000~8000であって、アルキレンオキサイドの重合体であるポリエーテルポリオール(A)と、分子量が250未満であるショートグリコール(B)と、を含有するポリオール化合物を含有し、ポリオール化合物100重量部に対して、水を20~100重量部含有するものであり、ポリオール組成物とポリイソシアネート成分とを混合、反応させる際のイソシアネート指数が30未満であることが好ましい。ポリウレタンフォームパネルの厚み方向と、フォーム内セルの発泡方向とが略垂直であるポリウレタンフォームパネルを製造するためには、長手方向、幅方向および厚み方向を有するモールドに対し、幅方向および厚み方向に延びる側面を底面として、発泡原液組成物を注入する注入工程と、注入工程後に前記発泡原液組成物を反応させる反応工程と、を備える製造方法が好ましい。
ポリウレタンフォームパネル原料として、下記表1に記載した配合にてポリオール組成物を調製した。表1中の各成分の詳細は以下の通りである。
ポリエーテルポリオール(A)-1;商品名「エクセノール-820」(旭硝子社製)、開始剤をグリセリンとして、エチレンオキサイドおよびプロピレンオキサイドを付加重合して得られたポリエーテルポリオール(重量平均分子量4900、水酸基価(OHV)=34mgKOH/g)
ポリエーテルポリオール(A)-2;商品名「エクセノール-850」(旭硝子社製)、開始剤をグリセリンとして、エチレンオキサイドおよびプロピレンオキサイドを付加重合して得られたポリエーテルポリオール(重量平均分子量7000、水酸基価(OHV)=25mgKOH/g)
ショートグリコール(B)-1;ジエチレングリコール(DEG)(分子量106、水酸基価(OHV)=1058mgKOH/g、ナカライテスク社製)
ポリエーテルポリオール(C);商品名「T-3000S」(三井化学社製)、開始剤をグリセリンとして、プロピレンオキサイドのみを付加重合して得られたポリエーテルポリオール(重量平均分子量3000、水酸基価=56mgKOH/g)
(3)整泡剤
整泡剤-1;シリコーン系ノニオン界面活性剤、商品名「SF-2938F」(東レダウコーニングシリコーン社製)
(4)触媒
触媒-1;第3級アミン触媒、商品名「TOYOCAT-ET」(東ソー社製)
触媒-2;N,N-ジメチルアミノエトキシエタノール、商品名「カオーNo.26」(花王社製)
実施例1-3
表1に記載の配合で調整したポリオール組成物とポリイソシアネート成分(c-MDI(住化バイエルウレタン社製「スミジュール44V-10」、NCO%:31%)を用い、イソシアネート指数(NCO Index)は表1に記載)に調整した発泡原液組成物を、図2に示すモールド(幅方向aの長さ500mm、縦方向bの長さ900mm、厚み方向cの長さ500mm)の底面Xにミキシングヘッド1から注入した。その後、発泡原液組成物を反応させて得られたポリウレタンフォームパネルを厚み方向cで複数に裁断し、パネルの厚み方向とフォーム内セルの発泡方向とが略垂直(90°)であるポリウレタンフォームパネル(パネル幅方向aの長さ400mm、パネル縦方向bの長さ700mm、パネル厚み方向cの長さ60mm)を製造した。結果を表1に示す。
重量平均分子量は、GPC(ゲル・パーミエーション・クロマトグラフィ)にて測定し、標準ポリスチレンにより換算した。
GPC装置:島津製作所製、LC-10A
カラム:Polymer Laboratories社製、(PLgel、5μm、500Å)、(PLgel、5μm、100Å)、及び(PLgel、5μm、50Å)の3つのカラムを連結して使用
流量:1.0ml/min
濃度:1.0g/l
注入量:40μl
カラム温度:40℃
溶離液:テトラヒドロフラン
フォーム密度についてはJIS K 7222 に準拠し求めた。
JIS A9526(建築物断熱用吹付け硬質ウレタンフォーム)に基づき、JIS A1412-2(熱絶縁材の熱抵抗および熱伝導率の測定方法-第2部:熱流計法)(HFM法)に準拠して、パネルの厚み方向での熱伝導率を測定した。
上記方法にて製造したポリウレタンフォームパネル(パネル幅方向aの長さ400mm、パネル縦方向bの長さ700mm、パネル厚み方向cの長さ60mm)の中央部分(幅方向および縦方向中心から、幅方向長さおよび縦方向長さの両側10%程度の部分)から、50mm角の立方体をフォーム試料として切り出し、AUTOGRAPH AG-X plus(島津製作所社製)を使用して、圧縮速度5mm/minの条件で10%圧縮強度を測定した。
400mm幅のパネルで、幅方向に5%圧縮して380mm幅の躯体間に嵌め込むことが容易に可能であれば、所定幅に対して融通ありということでポリウレタンフォームパネルの嵌め込み作業性は良好(表中では○)と判断した。
Claims (3)
- ポリオール化合物、発泡剤である水を含有するポリオール組成物とポリイソシアネート成分とを混合、反応させて得られ、縦方向、幅方向および厚み方向を有するポリウレタンフォームパネルであって、
幅方向の10%圧縮強度Sbが3N/cm2以下であり、かつ熱伝導率λが、λ≦0.04W/m・Kであることを特徴とするポリウレタンフォームパネル。 - フォーム密度が15kg/m3以下である請求項1に記載のポリウレタンフォームパネル。
- 前記ポリウレタンフォームパネルの厚み方向と、フォーム内セルの発泡方向とが略垂直である請求項1または2に記載のポリウレタンフォームパネル。
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KR1020157016838A KR20150088851A (ko) | 2013-01-09 | 2013-12-20 | 폴리우레탄 폼 패널 |
US14/759,187 US20150353671A1 (en) | 2013-01-09 | 2013-12-20 | Polyurethane foam panel |
CA2897576A CA2897576A1 (en) | 2013-01-09 | 2013-12-20 | Polyurethane foam panel |
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JP5615389B2 (ja) * | 2013-01-09 | 2014-10-29 | 東洋ゴム工業株式会社 | 建築構造体及びその製造方法 |
US20170354980A1 (en) * | 2016-06-14 | 2017-12-14 | Pacific Air Filtration Holdings, LLC | Collecting electrode |
WO2022046766A1 (en) * | 2020-08-25 | 2022-03-03 | Ses Foam, Llc | Process for making low density spray polyurethane foam for insulation, sound abatement, and air sealing of building enclosures |
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JP2014133803A (ja) | 2014-07-24 |
TWI503338B (zh) | 2015-10-11 |
US20150353671A1 (en) | 2015-12-10 |
CA2897576A1 (en) | 2014-07-17 |
TW201431895A (zh) | 2014-08-16 |
KR20150088851A (ko) | 2015-08-03 |
JP5710653B2 (ja) | 2015-04-30 |
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