수경화학(주)

Isocyanate

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[ Aromatic ]   [ Aliphatic ]

■ Aliphatic

HDI(Hexamethylene diisocyanate)

HDI는 Aliphatic isocyanate 중 대표적인 제품으로 합성가죽, UV경화형 PU수지 및 PU엘라스토머, 분산형 PU폴리머 등에 적합한 제품입니다.

포장: 200kgs new steel drum

HDI 물성표

Property Unit Specification TDS MSDS
Appearance   Colourless clear liquid Link Link
Odour   Pungent, tear exciting
Bulk density kg/m3 at 25°C 1,050
Specific heat kJ/kg at 20°C 1.76
Temperature of crystallization °C - 67
Boiling point under 1.33 KPa °C 122
Boiling point under 1,013 hPa °C 261
Vapour pressure at 20°C mbar 2.2 10-3 (0.22 Pa)
Vapour pressure at 30°C mbar 7.2 10-3 (0.72 Pa)
Self-ignition temperature °C 454
Flash point (closed cup) °C 130 approx.
Vapour density (air = 1)   6
Concentration of saturated vapour at 20°C mg/m3 46
Concentration of saturated vapour at 30°C mg/m3 137

IPDI(Isophorone diisocyanate)

IPDI는 Aliphatic polyisocyanate를 제조하는데 원료로 사용되거나 수분산 PU system(특히 외부 코팅 분야)에 내후성(무황변)을 증대시키는 목적으로 사용 됩니다.

포장: 200kgs new steel drum

IPDI 물성표

Property Unit Specification TDS MSDS
Appearance   Clear liquid Link Link
Odour   Pungent
Bulk density kg/m3 at 25°C 1,058
Specific heat kJ/kg at 20°C 1.68
Temperature of crystallization °C <- 60
Boiling point under 1.33 KPa °C 158
Boiling point under 1,013 hPa °C 310 (decomposes)
Vapour pressure at 20°C Pa 0.04
Vapour pressure at 30°C Pa 0.9
Self-ignition temperature °C 430
Flash point (closed cup) °C 155
Vapour density (air = 1)   7.63
Concentration of saturated vapour at 20°C mbar <1
Concentration of saturated vapour at 100°C mbar 1.7
Refractive index nD25   1.483
Dynamic viscosity at 20°C mPa.s 15

H12MDI(bis(4-isocyanotocyclohexyl)methane)

H12MDI는 Aliphatic polyisocyanate를 제조하는데 원료로 사용되거나 수분산 PU system에 내후성(무황변)을 증대시키는 목적으로 사용 됩니다.

포장: 220kgs new steel drum

H12MDI 물성표

Property Unit Specification TDS MSDS
NCO content (GC)% 31.8min Link Link
Hydrolyzable chlorides ppm 10max
Assay (GC)% 99.5min
Acidity ppm 10max
Color Hazen 30max
Appearance   Clear, almost colorless liquid
Specific gravity at 25°C 1.07
Viscosity mPas at 25°C ca.30
Weight per gallon lb at 25°C 8.91
Equivalent wt, avg.(as supplied)   132 maximum
Flash point(P-M Closed Cup) ℉(°C) 392℉(200°C)
Total chlorides ppm 1,000max
Solidification point °C 25