Aromatic polycarbonate oligomer solid body

An objective of the present invention is to provide an aromatic polycarbonate oligomer solid body having a remarkably reduced low molecular weight component, having no chlorine-containing compounds or remarkably reduced chlorine-containing compounds, having large loose bulk density and being easy to...

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Bibliographische Detailangaben
Hauptverfasser: OZAKI, MITSUTAKA, SUTO, TAKERU, HASHIMOTO, MIWA, KANO, RYOTO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An objective of the present invention is to provide an aromatic polycarbonate oligomer solid body having a remarkably reduced low molecular weight component, having no chlorine-containing compounds or remarkably reduced chlorine-containing compounds, having large loose bulk density and being easy to handle. The aforementioned objective can be solved by an aromatic polycarbonate oligomer solid body comprising a repeating unit represented by the following general formula (1) and a repeating unit represented by the following general formula (2), which have a weight average molecular weight of 500 to 10,000, a low molecular weight component of 5.0 area% or less as measured by high performance liquid chromatography, a loose bulk density of 0.25 g/cm3 or more. Wherein R1, R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; Wherein, R3, R4 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R5, R6 each independently represents a hyd