KR102404686B1 - 준불연 우레탄 복합소재용 2액형 경질 폴리우레탄 조성물, 이를 이용한 준불연 우레탄 복합소재 - Google Patents
준불연 우레탄 복합소재용 2액형 경질 폴리우레탄 조성물, 이를 이용한 준불연 우레탄 복합소재 Download PDFInfo
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Abstract
Description
주제 조성(중량%) |
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | |
유기 난연제 |
TCPP/TEP | 9.5 | 9.5 | 14.5 | 9.5 | 9.5 | 9.5 | 9.5 |
무기 난연제 |
팽창흑연 | 13.8 | 13.8 | 13.8 | 11.5 | 17.5 | 13.8 | 13.8 |
절단 유리섬유 |
9.5 | 9.5 | 9.5 | 9.7 | 14.5 | 9.5 | 9.5 | |
정포제 | 실리콘 글리콜 코폴리머 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.0 | 3.5 |
촉매 | 거품 촉매 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 |
겔화 촉매 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | |
삼량화 촉매 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | |
발포제 | 물 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
물리적 발포제 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | |
분산제 | 화학식 2-1 | - | 0.35 | - | - | - | - | - |
폴리올 | 폴리에스테르 폴리올 및 폴리에테르 폴리올 | 나머지 잔량 100 중량% |
주제 조성(중량%) |
실시예 8 | 실시예 9 | 실시예 10 | 실시예 11 | |
유기 난연제 |
TCPP 및 TEP |
9.5 | 9.5 | 9.5 | 9.5 |
무기 난연제 |
팽창흑연 | 13.8 | 13.8 | 13.8 | 13.8 |
절단 유리섬유 | 9.5 | 9.5 | 9.5 | 9.5 | |
정포제 | 실리콘 글리콜 코폴리머 | 2.0 | 2.0 | 2.0 | 2.0 |
촉매 | 거품 촉매 | 1.20 | 0.78 | 0.78 | 0.78 |
겔화 촉매 | 0.12 | 0.12 | 0.12 | 0.12 | |
삼량화 촉매 | 1.6 | 0.8 | 2.5 | 1.6 | |
발포제 | 물 | 1.0 | 1.0 | 1.0 | 2.9 |
물리적 발포제 | 15.2 | 15.2 | 15.2 | 15.2 | |
분산제 | 화학식 2-1 | - | - | - | - |
폴리올 | 폴리에스테르 폴리올 및 폴리에테르 폴리올 | 나머지 잔량 100 중량% |
주제 조성(중량%) |
비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | 비교예 5 | 비교예 6 | 비교예 7 | |
유기 난연제 |
TCPP/TEP | 4.7 | 16.2 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
무기 난연제 |
팽창흑연 | 13.8 | 13.8 | 10.5 | 22.5 | 13.8 | 13.8 | 13.8 |
절단 유리섬유 |
9.5 | 9.5 | 7.2 | 19.4 | 9.5 | 9.5 | 9.5 | |
정포제 | 실리콘 글리콜 코폴리머 | 2.0 | 2.0 | 2.0 | 2.0 | 0.3 | 4.5 | 2.0 |
촉매 | 거품 촉매 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 1.60 |
겔화 촉매 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.15 | |
삼량화 촉매 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.7 | |
발포제 | 물 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
물리적 발포제 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | |
폴리올 | 폴리에스테르 폴리올 및 폴리에테르 폴리올 | 나머지 잔량 100 중량% |
주제 조성(중량%) |
비교예 8 | 비교예 9 | 비교예 10 | 비교예 11 | 비교예 12 | 비교예 13 | |
유기 난연제 |
TCPP/TEP | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
무기 난연제 |
팽창흑연 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 |
절단 유리섬유 |
9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | |
정포제 | 실리콘 글리콜 코폴리머 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
촉매 | 거품 촉매 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 |
겔화 촉매 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | |
삼량화 촉매 | 0.4 | 3.5 | 1.6 | 1.6 | 1.6 | 1.6 | |
발포제 | 물 | 1.0 | 1.0 | 5.0 | 1.0 | 1.0 | 1.0 |
물리적 발포제 | 15.2 | 15.2 | 13.5 | 15.2 | 15.2 | 15.2 | |
분산제 | 화학식 2-1 | - | - | - | - | - | 0.55 |
폴리올 | 폴리에스테르 폴리올 및 폴리에테르 폴리올 | 나머지 잔량 100 중량% |
구분 | 열전도도 (W/m·K) |
압축강도 (kg/㎠) |
총 열방출량 (MJ/㎡) |
가스유해성 (분:초) |
실시예 1 | 0.020 | 25.2 | 7.5 | 14:35 |
실시예2 | 0.019 | 27.8 | 7.0 | 15:12 |
실시예 3 | 0.021 | 25.6 | 7.6 | 14:42 |
실시예 4 | 0.020 | 25.0 | 7.4 | 13:23 |
실시예 5 | 0.028 | 25.3 | 7.7 | 14:58 |
실시예 6 | 0.020 | 25.3 | 7.5 | 14:22 |
실시예 7 | 0.020 | 25.5 | 7.8 | 14:39 |
실시예 8 | 0.020 | 25.8 | 7.9 | 14:30 |
실시예 9 | 0.021 | 26.7 | 7.5 | 14:20 |
실시예 10 | 0.020 | 25.4 | 7.7 | 14:16 |
실시예 11 | 0.020 | 25.6 | 7.8 | 14:05 |
비교예 1 | 0.065 | 24.4 | 12.2 | 08:26 |
비교예 2 | 0.024 | 14.4 | 10.0 | 10:01 |
비교예 3 | 0.022 | 25.6 | 11.5 | 07:12 |
비교예 4 | 0.036 | 15.8 | 7.7 | 11:22 |
비교예 5 | 0.024 | 15.2 | 8.5 | 12:09 |
비교예 6 | 0.031 | 18.8 | 7.7 | 11:36 |
비교예 7 | 0.052 | 25.7 | 7.8 | 12:34 |
비교예 8 | 0.046 | 22.8 | 8.8 | 11:50 |
비교예 9 | 0.023 | 23.9 | 7.9 | 12:20 |
비교예 10 | 0.021 | 14.5 | 8.0 | 12:35 |
비교예 11 | 0.020 | 13.6 | 7.2 | 12:40 |
비교예 12 | 0.069 | 26.5 | 8.8 | 9:13 |
비교예 13 | 0.032 | 15.8 | 7.7 | 13:01 |
Claims (3)
- 유기난연제 5.0 ~ 15.0 중량%, 무기난연제 21.0 ~ 35.0 중량%, 정포제 0.8 ~ 3.5 중량%, 거품 촉매(blowing catalyst) 0.40 ~ 1.20 중량%, 겔화 촉매(gelling catalyst) 0.03 ~ 0.18 중량%, 삼량화 촉매(Trimerizationcatalyst) 0.65 ~ 2.50 중량%, 발포제 7.5 ~ 18.0 중량% 및 잔량의 폴리올을 포함하는 주제; 및 NCO 함량 29 ~ 34 중량%인 MDI(Methylene diphenyl diisocyanate)를 포함하는 경화제;를 포함하고,
상기 주제 및 상기 경화제를 1 : 1.2 ~ 2.0 중량비로 포함하며,
상기 폴리올은 폴리에스테르 폴리올 및 폴리에테르 폴리올을 1 : 0.2 ~ 0.4 중량비로 포함하며,
상기 폴리에스테르 폴리올은 관능기(fuctionality) 1.8 ~ 2.2, 중량평균분자량 300 ~ 1,800 및 OH-V(value) 180 ~ 380 mg KOH/g이고,
상기 폴리에테르 폴리올은 관능기 4.0 ~ 4.5, 중량평균분자량 500 ~ 1200 및 OH-V 320 ~ 400mg KOH/g이며,
상기 유기난연제는 TCPP(Tris-choroisopropyl phosphate), TEP(Triethyl phosphate) 및 TCPE(Tris carboxyethyl phosphate) 중에서 선택된 1종 이상을 포함하는 인계난연제를 포함하고,
상기 무기난연제는 팽창흑연 및 평균지름 10 ~ 13㎛, 길이 10 ~ 18 mm인 절단유리섬유를 1 : 0.2 ~ 0.7 중량비로 포함하며,
상기 팽창흑연은 팽창율 350% ~ 450%, 입자 사이즈 80㎛ ~ 200 ㎛, 황(S) 함량 2,500 ppm 이하이고,
상기 절단유리섬유는 ZrO2 함량 12 ~ 18 중량%인 절단 유리섬유이며,
상기 정포제는 하기 화학식 1로 표시되는 실리콘 글리콜 코폴리머(silicon glycol copolymer)를 포함하는 실리콘계 정포제를 포함하고,
상기 거품 촉매는 PMDETA(pentamethyl diethylene triamine) 및 BDMEE(di-(N,N-dimethyl aminoethyl)ether) 중에서 선택된 1종 이상을 포함하며,
상기 겔화 촉매는 DMCHA(dimethylcyclohexyl amine), TMHDA(N,N,N',N'-Tetramethyl-1,6- hexanediamine) 및 TEDA(triethylenediamine) 중에서 선택된 1종 이상을 포함하고,
상기 삼량화 촉매는 유기카르본산 금속염, 3급 아민 화합물 및 4급 암모늄염이 포함하는 촉매이고,
상기 발포제는 물 및 물리적 발포제를 1 : 8 ~ 25 중량비로 포함하며,
상기 물리적 발포제는 사이클로펜탄, 1,1-디클로로-1-플루오로에탄(1,1-Dichloro-1-fluoroethane) 및 1,1,1,3,3-펜타플루오로프로판(1,1,1,3,3-Pentafluoropropane) 중에서 선택된 1종 이상을 포함하는 것을 특징으로 하는 준불연 우레탄 복합소재용 2액형 경질 폴리우레탄 조성물.
[화학식 1]
화학식 1에서, R1, R2 및 R3 각각은 독립적으로 수소원자 또는 탄소수 1 ~ 3의 직쇄형 알킬기이고, R4는 탄소수 1 ~ 5의 직쇄형 알킬렌기이며, R5 및 R6 각각은 독립적으로 탄소수 1 ~ 3의 직쇄형 알킬렌기이고, R7은 수소원자, 탄소수 1 ~ 3의 직쇄형 알킬기 또는 탄소수 3 ~ 5의 분쇄형 알킬기이며, A는 H 또는 t-부틸기이며, x, y, m, n은 몰비로서, x는 1 ~ 20의 정수이고, y는 1 ~ 5의 정수이며, m, n 각각은 독립적으로 1 ~ 3의 자연수이다.
- 삭제
- 제1항의 주제 및 경화제를 혼합 및 발포시켜 형성된 우레탄 폼을 포함하며, 상기 우레탄 폼은,
KS M 3809에 의거하여 측정시 열전도도 0.026 W/m·K 이하이고,
KS M 3809에 의거하여 측정된 압축강도가 25.0 N/㎠ 이상이며,
KS F ISO 5660-1에 의거하여 측정된 총 열방출량이 8 MJ/㎡ 미만이고,
KS F 2271에 의거하여 측정된 가스 유해성 측정시 9분 이상을 만족하는 것을 특징으로 하는 준불연 우레탄 복합소재.
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KR102511309B1 (ko) | 2022-12-26 | 2023-03-17 | 나상권 | 법랑 분체를 포함하는 준불연 경질 폴리우레탄폼 및 그 제조방법 |
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CN119176927A (zh) * | 2024-09-14 | 2024-12-24 | 东莞市佩闻新材料有限公司 | 一种高导电的无卤阻燃聚氨酯海绵及其制备方法和应用 |
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