CHT AS5700 RTV, silicone adhesive sealant

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CHT AS5700 RTV, silicone adhesive sealant
Categories:	Polymer; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade
Material Notes:	Description: This is a non-corrosive, neutral cure, 1-part, RTV (Room Temperature Vulcanizing) silicone adhesive sealant. It is one in a range of Alkoxy cure products which are solvent free. It exhibits excellent primerless adhesion to many substrates and cures at room temperature when in contact with atmospheric moisture to form a tough rubber. This product will not corrode copper or its alloys and is suitable for use with electronic components. Key Features Non corrosive Excellent adhesion to many substrates Suitable for polycarbonate and acrylic Non slumping paste Application: Photovoltaics Cured Product: 7 days at 23+/-2°C and 50+/-5% humidity Information provided by CHT Group
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Physical Properties	Original Value	Comments

Density	1.50 g/cc	BS ISO 2781
Storage Temperature	<= 40.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	34	ASTM D2240-95
Tensile Strength	290 psi	ISO 37
Elongation at Break	580 %	ISO 37
Tensile Modulus	30.0 psi	Young's

Electrical Properties	Original Value	Comments
Volume Resistivity	6.60e+15 ohm-cm	ASTM D-257

Thermal Properties	Original Value	Comments
CTE, linear	323 µm/m-°C
Thermal Conductivity	0.500 W/m-K
Maximum Service Temperature, Air	200 °C
Minimum Service Temperature, Air	-60.0 °C

Processing Properties	Original Value	Comments
Extrusion Rate	151 g/min
Cure Time	15.0 min	Tack Free Time / Skin Formation
	24.0 hour @Temperature 23.0 °C	3mm Depth
Shelf Life	12.0 Month

Descriptive Properties
Appearance	Thixotropic paste
Color	White
Cure type	Alkoxy
Rheology	Paste
Self Bonding	Yes
Volume Coefficient of Thermal Expansion	697 ppm/°C

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PCHTSIL036 / 314519

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