PU-560
Low durometer, general purpose potting and casting. Good electrical and physical properties, higher upper service temperature, connector potting.
PC-560 Features
Unfilled
Service Temperature (C): -40 to 135
Flexible
Black
Initial mixed viscosity: 1,200 cps
Specific gravity: 1.1
Hardness scale: 60A
Compressive strength: 7,000 psi
Linear shrinkage, cm/cm, in/in: .005
Thermal conductivity: 1.7
Coefficient of thermal expansion: 189x10 (-6)
Dielectric strength: 400 v/mil
Dielectric constance @ 1000Hz: 3.4
Disipation factor @ 1000Hz: .02
Volume resistivity, ohm*cm: 10 (13)
Moisture absorbtion %, 7-days: .20
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PU-580
Extremely hard thermoplastic appearance, mixes/pours easily, excellent tensile strength, ideal for prototyping
PU-580 Features
Unfilled
Service Temperature (C): -30 to 125
Rigid, Black
Initial mixed viscosity: 500 cps
Specific gravity: 1.2
Hardness scale: 80D
Compressive strength: 12,000 psi
Linear shrinkage, cm/cm, in/in: .002
Thermal conductivity: 1.8
Coefficient of thermal expansion: 143x10 (-6)
Dielectric strength: 400 v/mil
Dielectric constance @ 1000Hz: 3.9
Disipation factor @ 1000Hz: .02
Volume resistivity, ohm*cm: 10 (11)
Moisture absorbtion %, 7-days: .20
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