Viscosity of selenium measured by impression test
โ Scribed by Fuqian Yang; J.C.M. Li
- Book ID
- 117148210
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 431 KB
- Volume
- 212
- Category
- Article
- ISSN
- 0022-3093
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## Abstract As part of a detailed study of the curing of a range of dental elastomeric impression materials, a cone and plate rheometer was used to measure the variation in viscosity due to chain growth. The dependence of this behavior on the catalyst/base ratio, retarding and accelerating agents,
## SYNOPSIS An impression test using a Bat indenter with three different diameters 0.5, 1, and 2 mm is proposed to study the plastic flow of a polypropylene copolymer. By comparing the flow characteristics of the impression test with the uniaxial tension and compression tests, it is found that a y