Wacker ELASTOSIL® LR 3001/55 FR A/B Flame Retardant Liquid Silicone Rubber

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Wacker ELASTOSIL® LR 3001/55 FR A/B Flame Retardant Liquid Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	Liquid silicone rubber ELASTOSIL® LR 3001/55 FR A/B is a paste-like, low inflammable two-component compound. Flame retardancy. Good heat resistance, high oil resistance as well as short curing times are further benefits of this material. Application: This grade is especially designed for economical manufacturing of flame retardant technical articles/parts by Liquid Injection Molding process. Information provided by Wacker.
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Physical Properties	Original Value	Comments

Specific Gravity	1.37 g/cc	DIN EN ISO 1183-1 A
Loss On Ignition	35 %	EN ISO 4589-2 / ASTM D2863
Viscosity	260000 cP @Shear Rate 0.890 1/s	DIN 53019

Mechanical Properties	Original Value	Comments
Hardness, Shore A	53	DIN 53505
Tensile Strength	870 psi	DIN 53504 S 1
Elongation at Break	290 %	DIN 53504 S 1
Rebound	67 %	DIN 53512
Tear Strength	101 pli	ASTM D 624 B
Compression Set	13 % @Temperature 175 °C, Time 79200 sec	after 6h/200°C post curing; DIN ISO 815-B

Electrical Properties	Original Value	Comments
Volume Resistivity	1.70e+15 ohm-cm	DIN IEC 93
Dielectric Strength	28.0 kV/mm	1 mm sheet; DIN IEC 243-2

Thermal Properties	Original Value	Comments
Flammability, UL94	V-0 @Thickness 0.750 mm	File E75704
	V-0 @Thickness 3.00 mm	File E75704

Processing Properties	Original Value	Comments
Cure Time	5.00 min @Temperature 165 °C	press cured, post cured 4 h/200 °C in ventilated air

Descriptive Properties
Appearance	dark-grey black

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PWACK9922 / 197521

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