Wacker Semicosil® 986/1K Silicone Adhesive

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Wacker Semicosil® 986/1K Silicone Adhesive
Categories:	Polymer; Thermoset; Silicone
Material Notes:	SEMICOSIL® 986/1K is a non-slump, thermally curable, addition curing one-part silicone rubber. Special features: ready-to-use, one-part system thixotropic translucent medium hardness high flexibility (low-stress-adhesive) primerless adhesion to many substrates rapid heat cure ultraviolet fluorescing Application: general purpose adhesive for the electronics industry FIPG and CIPG applications Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	1.07 g/cc	cured
	1.07 g/cc	uncured
Viscosity	35000 cP @Shear Rate 25.0 1/s	cured; ISO 3219
	300000 cP @Shear Rate 0.500 1/s	uncured; ISO 3219

Mechanical Properties	Original Value	Comments
Hardness, Shore A	51	ISO 868
Tensile Strength at Break	5.00 MPa	ISO 37
Elongation at Break	200 %	ISO 37
100% Modulus	0.00300 GPa @Strain 100 %	ISO 37
Tear Strength	8.00 kN/m	ASTM D624B

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm	IEC 93
Dielectric Strength	23.0 kV/mm	IEC 243
Comparative Tracking Index	>= 600 V	DIN IEC 112

Processing Properties	Original Value	Comments
Cure Time	6.00 hour @Treatment Temp. 100 °C	10 mm
	10.0 min @Treatment Temp. 150 °C	10 mm
	30.0 min @Treatment Temp. 150 °C	in a circuatling air oven

Descriptive Properties
Color	translucent	cured
	translucent	uncured

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PWACK9426 / 204955

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