Wacker Elastosil® LR 3153 A/B Liquid Silicone Rubber

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Wacker Elastosil® LR 3153 A/B Liquid Silicone Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Liquid Silicone Rubber (LSR)
Material Notes:	ELASTOSIL® LR 3153 A/B is a liquid, solvent-free silicone rubber designed for coatings on textile-braided cables and a primer for bonding silicone rubber on PEX surfaces. Properties: It may be diluted with Isopar E or other aliphatic hydrocarbons. Special features: long pot life fast cure at higher temperature good adhesion to glass fiber and common textiles high degree of transparency glossy surface high heat resistance Application: Primer for bonding silicone rubber on PEX surfaces, coating for textile braided cables, coating for textiles and other substrates. Information provided by Wacker Chemie AG.
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Physical Properties	Original Value	Comments

Density	1.07 g/cc	ISO 1183-1 A
Brookfield Viscosity	140000 cP

Mechanical Properties	Original Value	Comments
Hardness, Shore A	60	DIN 53505
Tensile Strength at Break	7.40 MPa	DIN 53504 S 1
Elongation at Break	170 %	DIN 53504 S 1
Tear Strength	14.0 kN/m	ASTM 624 B

Optical Properties	Original Value	Comments
Transmission, Visible	90 %	"Transparent" but manufacturer does not quantify.

Processing Properties	Original Value	Comments
Cure Time	10.0 min @Treatment Temp. 165 °C

Descriptive Properties
Appearance	transparent

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