Kinetic polymerization behavior of fluorinated monomers for dental use.

Abstract:

:The kinetic polymerization behavior of 2,2,2-trifluoroethyl methacrylate (TFEMA), 1,1,1,3,3,3-hexafluoroisopropyl methacrylate (HFIPMA), 2,2,2-trifluoroethyl acrylate (TFEA) and 1,1,1,3,3,3-hexafluoroisopropyl acrylate (HFIPA) was determined by isothermal differential scanning calorimetry (DSC) and high-performance liquid chromatography (HPLC) in order to improve the properties of fluorinated powder-liquid adhesive resins. Conversion and heat of polymerization were calculated, and the solubility of the homopolymers in common solvents was examined. Comparison of their polymerization reactivity with that of MMA revealed that the overall rate of polymerization initiated by benzoyl peroxide (BPO) decreased in the order TFEA>MMA>TFEMA>HFIPA>HFIPMA. Based on the retention time of the monomer determined by HPLC, the hydrophobicity of the monomers was found to increase in the order MMA

journal_name

Dent Mater J

journal_title

Dental materials journal

authors

Kadoma Y

doi

10.4012/dmj.2010-054

subject

Has Abstract

pub_date

2010-10-01 00:00:00

pages

602-8

issue

5

eissn

0287-4547

issn

1881-1361

pii

JST.JSTAGE/dmj/2010-054

journal_volume

29

pub_type

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