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	Metric	English	Comments

Density	1.50 g/cc	0.0542 lb/in³	BS ISO 2781
Storage Temperature	<= 40.0 °C	<= 104 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	34	34	ASTM D2240-95
Tensile Strength	2.00 MPa	290 psi	ISO 37
Elongation at Break	580 %	580 %	ISO 37
Tensile Modulus	0.000207 GPa	0.0300 ksi	Young's

Electrical Properties	Metric	English	Comments
Volume Resistivity	6.60e+15 ohm-cm	6.60e+15 ohm-cm	ASTM D-257

Thermal Properties	Metric	English	Comments
CTE, linear	323 µm/m-°C	179 µin/in-°F
Thermal Conductivity	0.500 W/m-K	3.47 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	200 °C	392 °F
Minimum Service Temperature, Air	-60.0 °C	-76.0 °F

Processing Properties	Metric	English	Comments
Extrusion Rate	151 g/min	151 g/min
Cure Time	15.0 min	0.250 hour	Tack Free Time / Skin Formation
	1440 min @Temperature 23.0 °C	24.0 hour @Temperature 73.4 °F	3mm Depth
Shelf Life	12.0 Month	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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