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 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
Specific Gravity0.909 to 1.451.131.04 to 1.211.15 to 1.231.22 to 1.231.20 to 1.251.16 to 1.271.02 to 1.071.12 to 1.241.00 to 1.131.04 to 1.210.240 to 1.221.01 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)150 to 225------------------------
Drying Time (hr)3.0 to 5.0------------------------
Suggested Max Moisture (%)0.020------------------------
Suggested Max Regrind (%)--------------------------
Injection Pressure (psi)12500------------------------
Rear Temperature (°F)--------------------------
Middle Temperature (°F)338------------------------
Front Temperature (°F)--------------------------
Nozzle Temperature (°F)392------------------------
Processing (Melt) Temp (°F)68.0 to 459--------------------92.5 to 11095.0 to 111
Mold Temperature (°F)86.0 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
Specific Gravity (g/cm³)0.907 to 1.451.131.04 to 1.211.15 to 1.231.22 to 1.231.20 to 1.251.16 to 1.271.02 to 1.071.11 to 1.230.998 to 1.131.03 to 1.210.239 to 1.221.01 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)65.6 to 107------------------------
Drying Time (hr)3.0 to 5.0------------------------
Suggested Max Moisture (%)0.020------------------------
Suggested Max Regrind (%)--------------------------
Injection Pressure (MPa)86.2------------------------
Rear Temperature (°C)--------------------------
Middle Temperature (°C)170------------------------
Front Temperature (°C)--------------------------
Nozzle Temperature (°C)200------------------------
Processing (Melt) Temp (°C)20.0 to 237--------------------33.6 to 43.335.0 to 43.9
Mold Temperature (°C)30.0 to 101----10960.0100 to 125104 to 113----50.0 to 12061.1 to 10970.8 to 71.6--

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