Shrinkage mechanism of elastomeric impression materials
β Scribed by A. G. Andreopoulos; G. L. Polyzois; P. P. Demetriou
- Publisher
- Springer
- Year
- 1988
- Tongue
- English
- Weight
- 293 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0261-8028
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π SIMILAR VOLUMES
## Abstract The permanent set of a range of elastomeric impression materials, used in dentistry, was investigated as a function of the materialsβ² age and the duration and level of the deformation. The permanent set appears to be primarily controlled by the rate of polymerization at the time of defo
## 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,