𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Rheological studies of the polymerization of elastomeric impression materials. I. Network structure of the set state

✍ Scribed by Cook, Wayne D.


Publisher
John Wiley and Sons
Year
1982
Tongue
English
Weight
850 KB
Volume
16
Category
Article
ISSN
0021-9304

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

As part of the detailed study of the curing of a range of dental elastomeric impression materials, their chemistry was investigated. This information, the dependence of the stress relaxation modulus of the set material on the catalyst/base ratios, and the level of diluent were used to elucidate the network structure. Such information is required before the rheological behavior during cure can be understood. The clinical significance of the recommended catalyst/base ratio is discussed.


πŸ“œ SIMILAR VOLUMES


Rheological studies of the polymerizatio
✍ Cook, Wayne D. πŸ“‚ Article πŸ“… 1982 πŸ› John Wiley and Sons 🌐 English βš– 719 KB

## 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,

Rheological studies of the polymerizatio
✍ Cook, Wayne D. πŸ“‚ Article πŸ“… 1982 πŸ› John Wiley and Sons 🌐 English βš– 640 KB

## Abstract As part of a detailed study of the curing of a range of dental elastomeric impression materials, the 10‐s stress relaxation modulus was measured as a function of the curing time. The influence of the catalyst/base ratio was also investigated and compared with the pregel viscosity previo

Solid-state NMR studies of the molecular
✍ Yu Ho; Der-Lii M. Tzou; Feng-I Chu πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 150 KB

## Abstract Solid‐state ^13^C{^1^H} cross‐polarization/magic angle spinning spectroscopy (CP/MAS) has been utilized to extract the molecular structure information of Taxol, which is an anti‐tumor therapeutic medicine extracted from the yew bark. The ^13^C signals have chemical shift values quite co

Use of β€œliving” radical polymerizations
✍ Anandkumar R. Kannurpatti; Karin J. Anderson; Jay W. Anseth; Christopher N. Bowm πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 233 KB πŸ‘ 2 views

Crosslinked polymer networks are used in a wide variety of applications. To use these materials effectively, a fundamental understanding of their structural evolution and the relationship between material properties and structure is essential. In this article, a novel technique employing ''iniferter