RTV Silicones >> White, paste, 2 Part Potting and Encapsulating Compound >> Extreme low temperature



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RTV Silicones by

2-Part Potting/Encapsulating Compound RTV566

Technical Support
for RTV Silicones

1-800-255-8886

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for RTV Silicones >

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MSDS

Catalyst options/MSDS

Primer options/MSDS

Specifications

Available Sizes

Related products:
	RTV21
	RTV31
	RTV60
	RTV88
	RTV560
	RTV566
	RTV577
	RTV630
	RTV656



	Selection Guide One Part Chart Two Part Chart


	General Purpose Aerospace Marine High Performance Assembly Electronics Thermal Conductivity High Temperature Low Temperature

Primary Characteristics

Red flowable

Extreme high/low temp

Condensation cure

Useful to 260°C
(500°F)

Useful to -115°C
(-175°F)

Condensation cure

Primer required

Use for:
Aerospace applications

Use for applications such as aerospace, requiring a low outgassing product. RTV566 is a low volatile product. Mixing ratio is 1000:1. Primer required. Catalyst RTV566B is supplied.

Available Sizes

Catalog Number	Sizes Available	Description	Case Qty
RTV566-1P	1 pint	tub	6
RTV566 requires a primer. Visit our primer guide for details.

Specifications

Use	Potting & Encapsulating
Special Feature	Low outgassing High/low temp
Cross Reference	RTV566
Uncured Properties
Consistency	Flowable
Color	Red
Specific Gravity	1.49
Pot Life	1.5 hours
Cure Through Time	24 hours
Useful Temp. Range	-115°C to 260°C (-175°F to 500°F)
Cured Properties - MECHANICAL
Hardness	61 (Shore A)
Tensile Strength	5.49 MPa (800 psi)
Elongation	120%
Cured Properties - ELECTRICAL
Volume Resistivity	2 x 10¹⁴ ohm · cm
Dielectric Strength	21.2 kV/mm (540 V/mil)
Dielectric Constant	3.9 @ 1000Hz
Cured Properties - THERMAL
Thermal Conductivity	0.31 W/m · °K
Thermal Expansion	20 x 10^-5 cm/cm °C
	(11 x 10^-5 in/in °F)
Other
Viscosity (@ 25°C)	42,700 cps
Mix ratio (by weight)	100:0.1

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