RAMPF RAKU® TOOL IE-3461 Polyurethane

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RAMPF RAKU® TOOL IE-3461 Polyurethane
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced
Material Notes:	Low-Density Rigid Thixotropic; Rigid polyurethane Key Properties: Excellent physical properties after RT cure Low density Layup on vertical surfaces Easy to sand Easy to pigment Applications: For room temperature hand-batch processing Ideal for theming masks, heads, and props Prototype model making Casting reproduction sculptures Cure 1: 7 days at 77°F Information provided by © RAMPF Tooling Solutions GmbH & Co. KG
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Physical Properties	Original Value	Comments

Density	0.680 g/cc	Resin; ASTM D-792
	0.680 g/cc	Hardener; ASTM D-792
	0.680 g/cc	Cure 1; ASTM D-792
Viscosity	200 cP	Resin; ASTM D-2393
	1200 cP	Hardener; ASTM D-2393
	2500 cP	Mix; ASTM D-2393
Linear Mold Shrinkage	0.0020 - 0.0050 in/in	Cure 1; ASTM D-2566
Storage Temperature	15.0 - 30.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	55 - 65	Cure 1; ASTM D-2240
Tensile Strength	2400 psi	Cure 1; ASTM D-638
Elongation at Break	2.5 %	Cure 1; ASTM D-638
Flexural Strength	3750 psi	Cure 1; ASTM D-790
Flexural Modulus	175000 psi	Cure 1; ASTM D-790
Izod Impact, Notched	0.800 ft-lb/in	Cure 1; ASTM D-256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	60.0 °C	Cure 1; ASTM D-648

Processing Properties	Original Value	Comments
Cure Time	1.00 - 2.00 hour	Mix, Demold time
Gel Time	4.00 - 6.00 min	Mix

Descriptive Properties
Aspect	Beige	Cure 1
Mix Ratio	100:98	Resin: Hardener, Weight
	100:98	Resin: Hardener, Volume

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PRAMPF042 / 317642

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