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PC-517

PC-517

ROOM TEMPERATURE CURING FLEXIBLE EPOXY ADHESIVE


Polycast 517 is a flexible unfilled epoxy resin system. It is transparent and cures at room temperature. Polycast 517 is very low in viscosity and adheres to most plastics, metals, glass, and wood. It may also be used in automated dispensing equipment.  

Properties Uncured

Color Clear
Amber
Viscosity, ASTM-D-2393 (c.p.s. @ 25o C) 1800
600
Specific Gravity 1:08
.96
Mix Ratio (by volume

1:1

Mixed Viscosity, ASTM-D-2393 (@ 25o C)
1200
Pot Life @ 25OC (100 grams) 2 Hrs
Shelf Life @ 70o F 12 Months

Properties Cured

Hardness, ASTM-D-2240 (Durometer) Shore A 85
Tensile Strength, ASTM-D-638 800 psi
Tensile Elongation, ASTM-D-638 100 %
Coefficient of Thermal Expansion
28 x 10-6
Moisture Absorption 0.08%
Dielectric Strength, ASTM-D-149 (volts/mil) 375
Dielectric Constant, ASTM-D-150 3.5
Dissipation Factor, ASTM-D-150 0.03
Volume Resistivity, ASTM-D-257 (ohm-cm) 1 x 1014

MIXING INSTRUCTIONS

Pre-mix Part A and Part B separately. Then measure material accordingly (A to B). Mix thoroughly scraping the sides and bottom of the container. Evacuate and then pour into mold or cavity.

CURE SCHEDULE

Room temperature cure @75°F for 24 hours.

170ºF for 3 hours.