Improving the Thermal Properties of Polycarbonate via the Copolymerization of a Small Amount of Bisphenol Fluorene with Bisphenol A
Author(s) -
Xiaozhou Zhang,
Yang Liu,
Xin Li,
Xin Liu,
Xigao Jian,
Jinyan Wang
Publication year - 2022
Publication title -
international journal of polymer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.399
H-Index - 33
eISSN - 1687-9430
pISSN - 1687-9422
DOI - 10.1155/2022/9255159
Subject(s) - polycarbonate , bisphenol a , fluorene , materials science , copolymer , thermal stability , polymer chemistry , bisphenol , diphenyl carbonate , transesterification , polymer , organic chemistry , chemistry , composite material , catalysis , epoxy
Polycarbonate is an attractive transparent plastic with high mechanical/thermal properties. A family of copolycarbonates of bisphenol-A (BPA), 9, 9-bis (4-hydroxyphenyl) fluorene (BHPF), and diphenyl carbonate (DPC) were prepared by a transesterification polymerization. The weight-average molecular weight of the polycarbonates ranges from 65,000 to 107,000 g/mol; the copolycarbonates showed T g and T d − 5 % from 63-70°C and 100-105°C higher than the control, respectively. Meanwhile, the processing properties of polycarbonate remain unchanged. These properties endow the polymers with potential for use as high-temperature resistance materials.
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