Impression material

Details Impression material Impression material

1988-06-21

1990-01-16

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

433214, 524906, A61K 610, A61C 900

Patent

active

048943967

ABSTRACT:
A two part impression material comprising a first part comprising a product of the reaction of an alpha, beta-ethylenically unsaturated dicarboxylic acid anhydride and a liquid polydiene resin and a second part comprising a setting agent for the reaction product which setting agent is an alkoxylated fatty monoamine or an alkoxylated fatty polyamine having from 2 to 30 moles of alkoxylate per mole of the fatty amine, the alkoxylate groups being one or more alkoxylates selected from the group comprising ethoxylate, propoxylate and butoxylate, the first part and/or the second part also comprising an organic liquid which is incompatible with both the setting agent and the reaction product. A method of taking a dental impression using the reaction product of the first and second parts of the two part dental impression material is also disclosed.

REFERENCES:
patent: 2567979 (1951-09-01), Taylor
patent: 3558540 (1971-01-01), Molnar
patent: 3850870 (1974-11-01), Kawakami et al.
patent: 4341716 (1982-07-01), Diery et al.
patent: 4493911 (1985-01-01), Schmitt et al.
patent: 4672081 (1987-06-01), Fisher et al.

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