Dental elastomeric impression material with high viscosity, dimensional stability and storage durability

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United States of America Patent

PATENT NO 9474697
APP PUB NO 20130101954A1
SERIAL NO

13409886

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Abstract

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The invention relates to a two-component dental elastomeric impression material with dimensional stability and storage durability based on addition curing silicone, wherein one component comprises a polymerization catalyst, containing or composed of

    a) at least one polydimethylsiloxane comprising polyatomic cross-linkable groups, preferably unsaturated cross-linkable groups,b) at least one polyaklysiloxane with Si—H functionalities,c) at least one catalyst for the reaction of a polydimethysiloxane, comprising polyatomic cross-linkable groups, with a polydimethylsiloxane comprising Si—H functionalitiesd) one or more fillers,e) a combination of release agents, comprising i) at least one alkyl-substituted polydimethylsiloxane, in which the alkyl chain is linear or branched, and/or at least a polydimethylsiloxane, in which the alkyl chain is linear or branched, and partially or completely halogenated, preferably fluorinated, andii) at least one paraffin,and further relates to a dental mold, use, a dental kit, and a production method relating respectively to the dental impression mass.

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Patent Owner(s)

Patent OwnerAddress
VOCO GMBH27472 CUXHAVEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blömker, Tobias Cuxhaven, DE 12 63
Krumme, Wigand Cuxhaven, DE 4 29
Plaumann, Manfred Thomas Cuxhaven, DE 47 324
Riedel, Norman Hendrik Frankfurt am Main, DE 2 8

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