RAMPF RAKU® TOOL PH-3978 Polyurethane Adhesive

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RAMPF RAKU® TOOL PH-3978 Polyurethane Adhesive
Categories:	Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Adhesive
Material Notes:	Two component, unfilled polyurethane, can be filled with AC-9004 Key Properties: Unfilled, very low viscosity High fill rate possible Good cure Very high strength Good temperature resistance Applications: Foundry patterns, core boxes, negatives, pattern plates Checking casts Replicas Vacuum forming molds Jigs Cure: 7 days at RT or 14h at 104°F (40°C) Information provided by © RAMPF Tooling Solutions GmbH & Co. KG
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Physical Properties	Original Value	Comments

Density	1.10 g/cc	ASTM D-792
	1.60 - 1.70 g/cc	PF-3708/PH-3978 - AC-9004, Cured; ASTM D-792
Viscosity	80 - 100 cP	ASTM D-2393
Storage Temperature	15.0 - 30.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	80 - 85	PF-3708/PH-3978 - AC-9004, Cured; ASTM D-2240

Processing Properties	Original Value	Comments
Cure Time	1.00 - 2.00 hour	PF-3708/PH-3978 - AC-9004, Demold time
Pot Life	5.00 - 6.00 min	PF-3708/PH-3978 - AC-9004; ASTM D-2393

Descriptive Properties
Aspect	White	PF-3708/PH-3978 - AC-9004, Cured
Color	Light yellow
Mix Ratio	100	Weight
	86	Volume

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PRAMPF008 / 317608

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