RAMPF RAKU® TOOL RC-0400 Polyurethane

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RAMPF RAKU® TOOL RC-0400 Polyurethane
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced
Material Notes:	Rigid polyurethane system Key Properties: Excellent physical properties after RT cure Free of mercury, MOCA or TDI FDA Approved raw materials CF21.177.1680 Applications: Formulated for room temperature meter-mix dispensing systems and short mold cycle times Cure 1: 24 hours at 77°F Cure 2: 7 days at 77°F Information provided by © RAMPF Tooling Solutions GmbH & Co. KG
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Physical Properties	Metric	English	Comments

Density	1.07 g/cc	0.0387 lb/in³	Hardener; ASTM D-792
	1.12 g/cc	0.0405 lb/in³	Cure 1; ASTM D-792
	1.12 g/cc	0.0405 lb/in³	Cure 2; ASTM D-792
	1.21 g/cc	0.0437 lb/in³	Resin; ASTM D-792
Viscosity	600 cP	600 cP	Resin; ASTM D-2393
	1200 cP	1200 cP	Mix; ASTM D-2393
	2000 cP	2000 cP	Hardener; ASTM D-2393
Linear Mold Shrinkage	0.0020 - 0.0050 cm/cm	0.0020 - 0.0050 in/in	Cure 1; ASTM D-2566
	0.0020 - 0.0050 cm/cm	0.0020 - 0.0050 in/in	Cure 2; ASTM D-2566
Storage Temperature	15.0 - 30.0 °C	59.0 - 86.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	75 - 85	75 - 85	Cure 1; ASTM D-2240
	75 - 85	75 - 85	Cure 2; ASTM D-2240
Tensile Strength	42.7 MPa	6200 psi	Cure 1; ASTM D-638
	48.3 MPa	7000 psi	Cure 2; ASTM D-638
Elongation at Break	5.0 %	5.0 %	Cure 2; ASTM D-638
	10 %	10 %	Cure 1; ASTM D-638
Flexural Strength	67.6 MPa	9800 psi	Cure 1; ASTM D-790
	83.4 MPa	12100 psi	Cure 2; ASTM D-790
Flexural Modulus	1.59 GPa	230 ksi	Cure 1; ASTM D-790
	1.90 GPa	275 ksi	Cure 2; ASTM D-790
Izod Impact, Notched	0.427 J/cm	0.800 ft-lb/in	Cure 1; ASTM D-256
	0.587 J/cm	1.10 ft-lb/in	Cure 2; ASTM D-256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	85.0 °C	185 °F	Cure 1; ASTM D-648
	85.0 °C	185 °F	Cure 2; ASTM D-648

Processing Properties	Metric	English	Comments
Cure Time	10.0 - 20.0 min	0.167 - 0.333 hour	Demold
Gel Time	0.830 - 1.00 min	0.830 - 1.00 min	Mix

Descriptive Properties
Aspect	White		Cure 1
	White		Cure 2
Mix Ratio	100:100		Resin: Hardener, Volume
	100:88		Resin: Hardener, Weight

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PRAMPF164 / 317764

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