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1. AU2003260428 - Silicone rubber

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]
t The claims defining the invention are as follows:
1. Silicone rubber, characterised in that it contains as filler a fumed silica Sdoped with potassium by means of aerosol, whereby the filler is an oxide which has been prepared pyrogenically by flame oxidation or by flame hydrolysis and which is c doped with from 0.000001 to 40 wt.% of a doping substance, the BET surface area of the doped oxide being from 10 to 1000 m2/g and the DBP absorption of the fumed (N 0oxide being undetectable or being less than 85% of the normal value for that fumed silica.
S2. Silicone rubber according to claim 1, characterised in that the silicone Cc rubber is a LSR silicone rubber.
3. Silicone rubber according to claim 1, characterised in that the silicone rubber is a HTV silicone rubber.
4. Silicone rubber according to claim 1, substantially as hereinbefore described with reference to the sections of the specification headed "HTV silicone rubber" and "LSR silicone rubber" but excluding the comparative examples.
A process for making a silicone rubber according to claim 1, said process being substantially as hereinbefore described with reference to the sections of the specification headed "HTV silicone rubber" and "LSR silicone rubber" but excluding the comparative examples.
6. A silicone rubber made by the process of claim
Dated 25 January, 2007
Degussa AG
Patent Attorneys for the Applicant/Nominated Person
SPRUSON FERGUSON
625552 I:LNB