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  Home > Generics > PUR Home
 Polyurethane (PUR) Processing Information
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Properties
PUR, Unspecified
PUR-Capro/MDI
PUR-Est/eth,MDI
PUR-Est/eth,TDI
PUR-Ester
PUR-Ester/MDI
PUR-Ester/TDI
PUR-Eth,aliphat
PUR-Ether
PUR-Ether/MDI
PUR-Ether/TDI
PUR-MDI
PUR-TDI
Density (g/cm³)0.830 to 1.381.131.04 to 1.211.15 to 1.231.25 to 1.521.20 to 1.251.16 to 1.271.02 to 1.071.06 to 1.430.998 to 1.131.04 to 1.210.239 to 1.251.01 to 1.21
Mold Shrinkage, Flow (in/in)0.00010 to 0.013--0.0019 to 0.00510.010 to 0.0160.00900.010 to 0.0130.011 to 0.0160.013 to 0.0200.00900.0010 to 0.0200.012 to 0.0200.0040 to 0.00800.00050 to 0.014
Melt Mass Flow Rate (g/10 min)3.0 to 20------------------------
Drying Temperature (°F)177 to 225------------185193--------
Drying Time (hr)4.0 to 5.0------------3.03.5--------
Suggested Max Moisture (%)0.030------------0.0100.010--------
Suggested Max Regrind (%)--------------------------
Injection Pressure (psi)12500------------------------
Rear Temperature (°F)370------------------------
Middle Temperature (°F)380------------------------
Front Temperature (°F)390------------------------
Nozzle Temperature (°F)--------------------------
Processing (Melt) Temp (°F)68.0 to 459--------------------92.5 to 11095.0 to 111
Mold Temperature (°F)85.0 to 215----228140212 to 257220 to 235----122 to 248142 to 228160 to 161--

SI
Properties
PUR, Unspecified
PUR-Capro/MDI
PUR-Est/eth,MDI
PUR-Est/eth,TDI
PUR-Ester
PUR-Ester/MDI
PUR-Ester/TDI
PUR-Eth,aliphat
PUR-Ether
PUR-Ether/MDI
PUR-Ether/TDI
PUR-MDI
PUR-TDI
Density (g/cm³)0.830 to 1.381.131.04 to 1.211.15 to 1.231.25 to 1.521.20 to 1.251.16 to 1.271.02 to 1.071.06 to 1.430.998 to 1.131.04 to 1.210.239 to 1.251.01 to 1.21
Mold Shrinkage, Flow (cm/cm)0.00010 to 0.013--0.0019 to 0.00510.010 to 0.0160.00900.010 to 0.0130.011 to 0.0160.013 to 0.0200.00900.0010 to 0.0200.012 to 0.0200.0040 to 0.00800.00050 to 0.014
Melt Mass Flow Rate (g/10 min)3.0 to 20------------------------
Drying Temperature (°C)80.6 to 107------------84.8 to 85.089.2--------
Drying Time (hr)4.0 to 5.0------------3.03.5--------
Suggested Max Moisture (%)0.030------------0.0100.010--------
Suggested Max Regrind (%)--------------------------
Injection Pressure (MPa)86.2------------------------
Rear Temperature (°C)188------------------------
Middle Temperature (°C)193------------------------
Front Temperature (°C)199------------------------
Nozzle Temperature (°C)--------------------------
Processing (Melt) Temp (°C)20.0 to 237--------------------33.6 to 43.335.0 to 43.9
Mold Temperature (°C)29.4 to 101----10960.0100 to 125104 to 113----50.0 to 12061.1 to 10970.8 to 71.6--
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