Silicone impression material with accelerated curing

Curable composition comprising addition-crosslinkable organofunctional polysiloxanes comprising

• i. addition-crosslinkable polysiloxanes comprising at least two terminal ethylene groups and
• ii. polysiloxanes comprising at least two Si—H groups, wherein the polysiloxanes comprising Si—H groups have a content of polysiloxanes with a content of Si—H groups of 4.1 mmol/g to 15 mmol/g, and optionally comprising a hydrosilylation catalyst,
• wherein
• it comprises 3 to 25 wt.-% of polysiloxanes containing Si—H groups with a Si—H group content of 4.1 to 15 mmol/g,
• based on the total composition of 100 wt.-% of the curable composition.