Thermoplastic endodontic composition having improved melt flow i

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526355, 526914, 524423, 524431, 524432, 524571, 523105, C08F13608

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048824070

ABSTRACT:
A novel process for providing a thermoplastic polymer having unique thermal characteristics including the step of cooling the polymer during extended mastication until the melt index of the polymer is substantially increased.

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Fulton S. Yee, DDS, Jay Marlin, DMD, Alvin Arlen Krakow, DDS and Poul Gron, DMD, "Three-dimensional Obturation of the Root Canal Using Injection-Molded, Thermoplasticized Dental Gutta-Percha" Journal of Endodontics, vol. 3, No. 5, May, 1977.
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