Title:
ポリカーボネート樹脂及びポリカーボネート樹脂組成物
Document Type and Number:
Japanese Patent JP6627148
Kind Code:
B2
Abstract:
Provided is a polycarbonate resin, including, as a dihydric phenol serving as a raw material, a bisphenol A having an isopropenylphenol concentration of 150 ppm by mass or less within 1 hour after granulation and under an ambient temperature condition of from 10°C to 50°C.
Inventors:
Watanabe Nobuhiro
Application Number:
JP2016505208A
Publication Date:
January 08, 2020
Filing Date:
February 23, 2015
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C08L69/00; C08G64/04; C08K5/526; G02B6/00
Domestic Patent References:
| JP2000191767A | ||||
| JP2001344813A | ||||
| JP2002534402A | ||||
| JP2002173530A | ||||
| JP2005075736A | ||||
| JP2006335850A | ||||
| JP2010275484A | ||||
| JP2011174031A | ||||
| JP2013227510A |
Attorney, Agent or Firm:
Tamotsu Otani
Wataru Sasaki
Wataru Sasaki