RAMPF RAKU® TOOL RC-0510 Polyurethane

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RAMPF RAKU® TOOL RC-0510 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 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	Original Value	Comments

Density	1.08 g/cc	Hardener; ASTM D-792
	1.12 g/cc	Cure 1; ASTM D-792
	1.12 g/cc	Cure 2; ASTM D-792
	1.20 g/cc	Resin; ASTM D-792
Viscosity	100 cP	Resin; ASTM D-2393
	700 cP	Mix; ASTM D-2393
	2000 cP	Hardener; ASTM D-2393
Linear Mold Shrinkage	0.0020 - 0.0060 in/in	Cure 1; ASTM D-2566
	0.0020 - 0.0060 in/in	Cure 2; ASTM D-2566
Storage Temperature	15.0 - 30.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	80 - 90	Cure 1; ASTM D-2240
	80 - 90	Cure 2; ASTM D-2240
Tensile Strength	9000 psi	Cure 1; ASTM D-638
	9400 psi	Cure 2; ASTM D-638
Elongation at Break	5.0 %	Cure 1; ASTM D-638
	5.0 %	Cure 2; ASTM D-638
Flexural Strength	12700 psi	Cure 1; ASTM D-790
	12700 psi	Cure 2; ASTM D-790
Flexural Modulus	270000 psi	Cure 1; ASTM D-790
	350000 psi	Cure 2; ASTM D-790
Compressive Strength	9200 psi	Cure 1; ASTM D-638
	9600 psi	Cure 2; ASTM D-638
Compressive Modulus	580000 psi	Cure 1; ASTM D-638
	600000 psi	Cure 2; ASTM D-638
Izod Impact, Notched	0.400 ft-lb/in	Cure 1; ASTM D-256
	0.500 ft-lb/in	Cure 2; ASTM D-256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	128 °C	Cure 1; ASTM D-648
	140 °C	Cure 2; ASTM D-648

Processing Properties	Original Value	Comments
Cure Time	20.0 - 30.0 min	Demold
Gel Time	0.670 - 1.00 min	Mix

Descriptive Properties
Aspect	Black	Cure 1
	Black	Cure 2
Mix Ratio	100:100	Resin: Hardener, Volume
	100:90	Resin: Hardener, Weight

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PRAMPF165 / 317765

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