Plastic and nonmetallic article shaping or treating: processes – Dental shaping type
Patent
1992-05-29
1994-02-15
Aftergut, Karen
Plastic and nonmetallic article shaping or treating: processes
Dental shaping type
264259, 2642711, 264275, 264279, 2642978, 433 81, 433224, A61C 502, A61C 1300
Patent
active
052864235
ABSTRACT:
Material having improved characteristics for filling endodontically prepared root canals is obtained by heat treating gutta percha based material at a temperature in the range of 210.degree. F. to 310.degree. F. for a period of two to twenty-four hours, the time being decreased as the temperature is increased.
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