BS 4284:1981
Current
The latest, up-to-date edition.
Specification for dental impression pastes (zinc oxide type)
Hardcopy , PDF
English
30-11-1981
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Foreword
Cooperating organizations
Specification
1 Scope
2 References
3 Definitions
4 Requirements
5 Sampling
6 Test methods
7 Packaging and marking
Figures
1 Apparatus for determination of consistency
2 Penetrometer for determination of working time
3 Balanced beam instrument for determination of strain
in compression
4 Split mould for dimensional stability and detail
reproduction
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.
| Committee |
CH/106/2
|
| DevelopmentNote |
Supersedes 80/63051 DC (08/2005) Reviewed and confirmed by BSI, November 2012. (10/2012)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
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).
| BS 5828:1980 | Methods of biological assessment of dental materials |
| BS 4722:1971 | Specification for dental laboratory plaster |
| BS 4796:1972 | Specification for dental artificial stone |
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