KR20190035576A - 열경화성 발포체 및 이의 제조방법 - Google Patents
열경화성 발포체 및 이의 제조방법 Download PDFInfo
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- KR20190035576A KR20190035576A KR1020180114037A KR20180114037A KR20190035576A KR 20190035576 A KR20190035576 A KR 20190035576A KR 1020180114037 A KR1020180114037 A KR 1020180114037A KR 20180114037 A KR20180114037 A KR 20180114037A KR 20190035576 A KR20190035576 A KR 20190035576A
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- foam
- thermosetting
- thermosetting foam
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- phenolic resin
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000006260 foam Substances 0.000 title claims description 143
- 229920001187 thermosetting polymer Polymers 0.000 title claims description 109
- 150000001875 compounds Chemical class 0.000 claims abstract description 47
- 239000005011 phenolic resin Substances 0.000 claims abstract description 39
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 34
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 33
- 239000004088 foaming agent Substances 0.000 claims abstract description 29
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 27
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 20
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims description 42
- 238000005187 foaming Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000004604 Blowing Agent Substances 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 19
- 238000009413 insulation Methods 0.000 description 17
- -1 CHF 2 CF = CH 2 Chemical class 0.000 description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 10
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 10
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 description 8
- SXKNYNUXUHCUHX-UHFFFAOYSA-N 1,1,2,3,3,4-hexafluorobut-1-ene Chemical compound FCC(F)(F)C(F)=C(F)F SXKNYNUXUHCUHX-UHFFFAOYSA-N 0.000 description 6
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 3
- 235000019438 castor oil Nutrition 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 3
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- NLOLSXYRJFEOTA-OWOJBTEDSA-N (e)-1,1,1,4,4,4-hexafluorobut-2-ene Chemical compound FC(F)(F)\C=C\C(F)(F)F NLOLSXYRJFEOTA-OWOJBTEDSA-N 0.000 description 2
- 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 2
- FDMFUZHCIRHGRG-UHFFFAOYSA-N 3,3,3-trifluoroprop-1-ene Chemical class FC(F)(F)C=C FDMFUZHCIRHGRG-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000006269 thermoset foam Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- JSADPKAWAKXUTE-UHFFFAOYSA-N 1,1,1,2,3,4-hexafluorobut-2-ene Chemical compound FCC(F)=C(F)C(F)(F)F JSADPKAWAKXUTE-UHFFFAOYSA-N 0.000 description 1
- JVLWJKWBKARHRQ-UHFFFAOYSA-N 1,1,1,3,4,4-hexafluorobut-2-ene Chemical compound FC(F)C(F)=CC(F)(F)F JVLWJKWBKARHRQ-UHFFFAOYSA-N 0.000 description 1
- NDMMKOCNFSTXRU-UHFFFAOYSA-N 1,1,2,3,3-pentafluoroprop-1-ene Chemical compound FC(F)C(F)=C(F)F NDMMKOCNFSTXRU-UHFFFAOYSA-N 0.000 description 1
- PGJHURKAWUJHLJ-UHFFFAOYSA-N 1,1,2,3-tetrafluoroprop-1-ene Chemical compound FCC(F)=C(F)F PGJHURKAWUJHLJ-UHFFFAOYSA-N 0.000 description 1
- QAERDLQYXMEHEB-UHFFFAOYSA-N 1,1,3,3,3-pentafluoroprop-1-ene Chemical compound FC(F)=CC(F)(F)F QAERDLQYXMEHEB-UHFFFAOYSA-N 0.000 description 1
- BNYODXFAOQCIIO-UHFFFAOYSA-N 1,1,3,3-tetrafluoroprop-1-ene Chemical compound FC(F)C=C(F)F BNYODXFAOQCIIO-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- DMUPYMORYHFFCT-UHFFFAOYSA-N 1,2,3,3,3-pentafluoroprop-1-ene Chemical compound FC=C(F)C(F)(F)F DMUPYMORYHFFCT-UHFFFAOYSA-N 0.000 description 1
- ZUAQTIHDWIHCSV-UHFFFAOYSA-N 1,2,3,3-tetrafluoroprop-1-ene Chemical compound FC=C(F)C(F)F ZUAQTIHDWIHCSV-UHFFFAOYSA-N 0.000 description 1
- ZEDVIYBBMGBWDN-UHFFFAOYSA-N 1,2,3,4,4,4-hexafluorobut-1-ene Chemical compound FC=C(F)C(F)C(F)(F)F ZEDVIYBBMGBWDN-UHFFFAOYSA-N 0.000 description 1
- CDOOAUSHHFGWSA-UHFFFAOYSA-N 1,3,3,3-tetrafluoropropene Chemical compound FC=CC(F)(F)F CDOOAUSHHFGWSA-UHFFFAOYSA-N 0.000 description 1
- LYSWMVUQFULFQU-UHFFFAOYSA-N 1,3,3,4,4,4-hexafluorobut-1-ene Chemical compound FC=CC(F)(F)C(F)(F)F LYSWMVUQFULFQU-UHFFFAOYSA-N 0.000 description 1
- CZHLPWNZCJEPJB-UHFFFAOYSA-N 1-chloro-3-methylbutane Chemical compound CC(C)CCCl CZHLPWNZCJEPJB-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- SQCZQTSHSZLZIQ-UHFFFAOYSA-N 1-chloropentane Chemical compound CCCCCCl SQCZQTSHSZLZIQ-UHFFFAOYSA-N 0.000 description 1
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 description 1
- SEXMUFLAXLUDAL-UHFFFAOYSA-N FC(C=CC(F)(F)F)(F)F.FC(C=CC(F)(F)F)(F)F Chemical compound FC(C=CC(F)(F)F)(F)F.FC(C=CC(F)(F)F)(F)F SEXMUFLAXLUDAL-UHFFFAOYSA-N 0.000 description 1
- FVHQEWHLXHLZLU-UHFFFAOYSA-N FC=C(F)C(F)(F)C(F)F.FC(F)C(F)=C(F)C(F)F Chemical compound FC=C(F)C(F)(F)C(F)F.FC(F)C(F)=C(F)C(F)F FVHQEWHLXHLZLU-UHFFFAOYSA-N 0.000 description 1
- 238000003109 Karl Fischer titration Methods 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011489 building insulation material Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- QTBFPMKWQKYFLR-UHFFFAOYSA-N isobutyl chloride Chemical compound CC(C)CCl QTBFPMKWQKYFLR-UHFFFAOYSA-N 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
캐터필러 설정 두께 | 계면활성제 HLB값 | 수지 점도 | 발포제 배합 중량비 | |
(mm) | (cps, 40℃) | (HFO:탄화수소) | ||
실시예1 | 90 | 15 | 3900 | 1:0.25 |
실시예2 | 130 | 15 | 3700 | 1:0.25 |
실시예3 | 200 | 15 | 3300 | 1:0.25 |
실시예4 | 200 | 15 | 5000 | 1:0.25 |
실시예5 | 90 | 12 | 3900 | 1:0.25 |
실시예6 | 90 | 17 | 3900 | 1:0.25 |
실시예7 | 90 | 15 | 4000 | 1:0.7 |
실시예8 | 90 | 15 | 3900 | 1:0.25 |
실시예9 | 90 | 13 | 3900 | 1:0.25 |
실시예10 | 90 | 16 | 3900 | 1:0.25 |
실시예11 | 90 | 15 | 3900 | 1:0.2 |
비교예1 | 90 | 15 | 3800 | 1:0 |
비교예2 | 90 | 10 | 3900 | 1:0.25 |
비교예3 | 90 | 18 | 3900 | 1:0.25 |
비교예4 | 90 | 11 | 3900 | 1:0.25 |
평균 두께 | 두께 편차 | 열전도도 | 밀도 | 압축강도 | |
(mm) | (%) | (W/mK) | (kg/m3) | (kPa) | |
실시예1 | 90.4 | 1.4 | 0.0173 | 37 | 142 |
실시예2 | 130.8 | 2.3 | 0.0175 | 37 | 135 |
실시예3 | 200.2 | 2.7 | 0.0179 | 36 | 158 |
실시예4 | 197.4 | 3.3 | 0.0182 | 39 | 173 |
실시예5 | 90.8 | 4.4 | 0.0182 | 37 | 118 |
실시예6 | 90 | 4.3 | 0.0182 | 37 | 127 |
실시예7 | 90.3 | 1.7 | 0.0183 | 37 | 136 |
실시예 8 | 90.7 | 2.1 | 0.0177 | 37 | 154 |
실시예 9 | 90.6 | 2.4 | 0.0179 | 37 | 147 |
실시예 10 | 90.2 | 2.9 | 0.0181 | 37 | 143 |
실시예 11 | 90.4 | 2.3 | 0.0181 | 36 | 146 |
비교예1 | 88.7 | 6.9 | 0.0167 | 38 | 124 |
비교예2 | 90.6 | 2.7 | 0.0201 | 37 | 98 |
비교예3 | 89.7 | 6.3 | 0.0189 | 37 | 100 |
비교예 4 | 88.7 | 7.1 | 0.0227 | 38 | 100 |
Claims (19)
- 페놀계 수지; 히드로플루오로올레핀(hydrofluoroolefin, HFO)계 화합물과 탄화수소계 화합물을 포함하는 발포제; 및 HLB(Hydrophile-Lipophile Balance)가 12 내지 17인 비이온성 계면활성제;를 포함하는 발포성 조성물의 발포 경화물인
열경화성 발포체.
- 제1항에 있어서,
상기 열경화성 발포체의 평균 두께가 70mm 내지 300mm인
열경화성 발포체.
- 제1항에 있어서,
상기 열경화성 발포체의 하기 계산식 1에 따른 두께 편차가 5% 미만인
열경화성 발포체:
[계산식 1]
두께 편차(Td, %) = (Tmax - Tmin)/Tavg Х 100
상기 계산식 1에서, 상기 Tmax는 두께 편차를 측정하고자 하는 발포체에 대하여 측정한 최대 두께를 의미하고, 상기 Tmin는 상기 발포체에 대하여 측정한 최소 두께를 의미하며, Tavg는 상기 발포체에 대하여 측정한 평균 두께를 의미한다.
- 제1항에 있어서,
상기 비이온성 계면활성제의 HLB는 13 내지 16인
열경화성 발포체.
- 제1항에 있어서,
상기 폐놀계 수지는 점도가 40℃의 온도 조건 하에서 1,000cps 내지 30,000cps인
열경화성 발포체.
- 제1항에 있어서,
상기 페놀계 수지는 우레아 결합을 포함하지 않는
열경화성 발포체.
- 제1항에 있어서,
상기 폐놀계 수지는 수분율이 5 중량% 이상인
열경화성 발포체.
- 제1항에 있어서,
상기 발포제는 상기 히드로플루오로올레핀계 화합물과 탄화수소계 화합물을 1:0.01 내지 1:1의 중량비로 포함하는
열경화성 발포체.
- 제1항에 있어서,
상기 페놀계 수지 100 중량부 대비 상기 발포제의 총 함량이 5 중량부 내지 15 중량부인
열경화성 발포체.
- 제1항에 있어서,
상기 페놀계 수지 100 중량부에 대하여 상기 계면활성제를 1 중량부 내지 20 중량부로 포함하는
열경화성 발포체.
- 제1항에 있어서,
20℃의 온도 및 50mm의 두께 조건 하에서 두께 방향으로 측정한 열전도율이 0.0184W/mK 이하인
열경화성 발포체.
- 제1항에 있어서,
밀도가 20kg/m3 내지 50 kg/m3인
열경화성 발포체.
- 페놀계 수지; 발포제로서 히드로플루오로올레핀(hydrofluoroolefin, HFO)계 화합물과 탄화수소계 화합물; 및 HLB(Hydrophile-Lipophile Balance)가 12 내지 17인 비이온성 계면활성제;를 혼합하여 발포성 조성물을 준비하는 단계; 및
상기 발포성 조성물을 발포 및 경화시켜 열경화성 발포체를 제조하는 단계;
를 포함하는 열경화성 발포체의 제조방법.
- 제13항에 있어서,
상기 열경화성 발포체를 제조하는 단계에서, 상기 열경화성 발포체는 평균 두께가 70mm 내지 300mm으로 형성되는
열경화성 발포체의 제조방법.
- 제13항에 있어서,
상기 열경화성 발포체를 제조하는 단계에서, 상기 열경화성 발포체의 하기 계산식 1에 따른 두께 편차가 5% 미만으로 형성되는
열경화성 발포체의 제조방법:
[계산식 1]
두께 편차(Td, %) = (Tmax - Tmin)/Tavg Х 100
상기 계산식 1에서, 상기 Tmax는 두께 편차를 측정하고자 하는 발포체에 대하여 측정한 최대 두께를 의미하고, 상기 Tmin는 상기 발포체에 대하여 측정한 최소 두께를 의미하며, Tavg는 상기 발포체에 대하여 측정한 평균 두께를 의미한다.
- 제13항에 있어서,
상기 발포성 조성물을 준비하는 단계에서, HLB가 12 내지 17인 비이온성 계면활성제를 혼합하는
열경화성 발포체의 제조방법.
- 제13항에 있어서,
상기 발포성 조성물을 준비하는 단계에서, 점도가 40℃의 온도 조건 하에서 1,000cps 내지 30,000cps인 페놀계 수지를 혼합하는
열경화성 발포체의 제조방법.
- 제13항에 있어서,
상기 발포성 조성물을 준비하는 단계에서, 상기 히드로플루오로올레핀계 화합물대 상기 탄화수소계 화합물의 중량비가 1:0.1 내지 1:1의 중량비가 되도록 이들을 혼합하는
열경화성 발포체의 제조방법.
- 제13항에 있어서,
상기 열경화성 발포체는 20℃의 온도 및 50mm의 두께 조건 하에서 두께 방향으로 측정한 열전도율이 0.0184W/mK 이하가 되도록 제조되는
열경화성 발포체의 제조방법.
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KR20170099964A (ko) * | 2015-03-24 | 2017-09-01 | 아사히 가세이 겐자이 가부시키가이샤 | 페놀 수지 발포체 및 그 제조 방법 |
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KR20170099964A (ko) * | 2015-03-24 | 2017-09-01 | 아사히 가세이 겐자이 가부시키가이샤 | 페놀 수지 발포체 및 그 제조 방법 |
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