Epoxy Product Name Chemical Name Cas No EEW
- Slides: 32
< 반응성 Epoxy 가소제 제품 및 물성 예> Product Name Chemical Name Cas No. EEW Viscosity Water solubility (g/eq) (cps, 25℃) (%) HJ EPIOL-DE 200 1, 4 -Butanediol diglycidyl erher 2425 -79 -8 120 -140 10 -18 insoluble HJ EPIOL-DE 210 1, 4 -Butanediol diglycidyl erher 2425 -79 -8 128 max 10 -18 100 HJ EPIOL-DE 202 1, 6 -Hexanediol diglycidyl ether 16096 -31 -4 135 -165 10 -30 insoluble HJ EPIOL-DE 203 Neopentyl glycol diglycidyl ether 17557 -23 -2 130 -145 10 -18 insoluble HJ EPIOL-DE 204 1, 4 -Cyclohexane dimethanol diglycidyl ether 14228 -73 -0 150 -165 60 -75 insoluble HJ EPIOL-DE 207 Polypropylene glycol diglycidyl ether (200) 26142 -30 -3 185 -215 20 -50 insoluble HJ EPIOL-DE 208 Polypropylene glycol diglycidyl ether (400) 26142 -30 -3 300 -330 40 -75 insoluble HJ EPIOL-DE 211 Ethyleneglycol diglycidyl ether 2224 -15 -9 115 -130 15 -20 100 HJ EPIOL-DE 214 Polyethylene glycol diglycidyl ether (200) 39443 -66 -8 180 -195 40 100 HJ EPIOL-DE 215 Polyethylene glycol diglycidyl ether (400) 39443 -66 -8 258 -280 70 100 HJ EPIOL-DE 703 Resorcinol diglycidy ether 101 -90 -6 117 -135 300 -450 99
l 가교결합 Mechanism
l 경화 온도에 따른 경화제 • 상온경화 : Diethylene Triamine 등 • 중온경화 : Diethyl amino propylamine 등 (C 2 H 5)2 N(CH 2)3 NH 2 • 고온경화 : Phthalic anhydride 등
경화제로 dicyandiamide 등의 물질을 사용 dicyandiamide: 백색 powder, melting temp. 210℃, 경화개시온도 160 -180℃ <조성예> <Properties of the compound> Bisphenol-A e[oxy: 100 Curing conditions 120 °C × 30 minutes DICY (dicyandiamide*) 8 Shearing strength 150 kgf/cm 2 Dimethyl urea 3 Glass transition point 125 °C
4. 1 bisphenol-A형 epoxy resin과 triethylene tetramine(TETA)과 반응 시킬 경우 epoxy 100 g에 대한 amine의 배합비를 구하라. (계산 과정 명 기) 4. 2 bisphenol-F형 epoxy resin과 triethylene tetramine(TETA)과 반응시 킬 경우 epoxy 100 g에 대한 amine의 배합비를 구하라. (계산 과정 명기)
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