CHT ALPA-SIL 18101 Silicone Molding Rubber

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CHT ALPA-SIL 18101 Silicone Molding Rubber
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber
Material Notes:	Description: Notch-resistant, condensation crosslinking silicone filling compound particularly for casting polyester resin. Key Features Good flowing behavior Very good elastic properties Outstanding stability to polyester resins Suitable for block moulds and skin moulds with strong undercuts Application: casting polyester resin, printing pads, block moulds and skin moulds with strong undercuts Cured Product: Standard climate DIN 50 014 - 23/50-2. Vulcanizate tested after 7 days at room temperature Information provided by CHT Group
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Physical Properties	Original Value	Comments

Density	1.04 g/cc	B; DIN 53 479
	1.09 g/cc	A; DIN 53 479
Brookfield Viscosity	20 cP	B
	29000 cP	Mixed
	30000 cP	A
Linear Mold Shrinkage	0.0050 cm/cm
Storage Temperature	5.00 - 30.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	18	DIN 53 504, S 3 A
Tensile Strength	435 psi	DIN 53 504, S 3 A
Tear Strength	98.0 pli	ASTM D 624, Die B

Processing Properties	Original Value	Comments
Cure Time	18.0 hour	De-mould Time / Full Cure
Pot Life	100 min
Shelf Life	9.00 Month

Descriptive Properties
Appearance	Translucent
Color	Translucent	A
	Transparent	Cured Product
Cure type	Condensation
Mix Ratio	100:3	By Weight

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PCHTSIL082 / 314565

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