BSI BS 4284:1981

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Specification for dental impression pastes (zinc oxide type)

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BSI BS 4284:1981

Specification for dental impression pastes (zinc oxide type)

PUBLISH DATE 1981
PAGES 8
BSI BS 4284:1981

This British Standard specifies characteristics of dental impression pastes, the principal ingredients of which are a base (zinc oxide) and an activator (eugenol or eugenol substitute).

General and specific requirements for consistency, working time, strain in compression, dimensional stability and compatibility with gypsum, for impression pastes comprised essentially of zinc oxide and eugenol or a eugenol substitute.

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