CHT HANSA SFA 11340 Hydride modified siloxanes

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CHT HANSA SFA 11340 Hydride modified siloxanes
Categories:	Other Engineering Material; Additive/Filler for Polymer
Material Notes:	Description: The crosslinkers of the HANSA SFA 11 series are polydimethylsiloxanes with Si-H groups on the chain, while the HANSA SFA 13 series additionally have terminal Si-H groups. Both materials are typically used in platinum catalyzed crosslinking reactions with vinyl siloxanes in addition curing elastomers. They can also be used in the synthesis of organo-modified silicone products for a large group of applications. Key Features Crosslinker side-modification Good UV stability No shrinkage during crosslinking Key Applications Intermediate for addition curing formulations Information provided by CHT Group
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Physical Properties	Original Value	Comments

Density	0.970 g/cc	BS ISO 2781
Volatiles	<= 1.0 %
Brookfield Viscosity	2000 cP
Molecular Weight	24000 g/mol

Processing Properties	Original Value	Comments
Shelf Life	12.0 Month

Descriptive Properties
Color	Transparent
Content	0.0003	Hydride content
Cure type	Addition cure
Ultralow cyclic content	Yes

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PCHTSIL427 / 314910

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