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Patent Searching and Data


Title:
POLYCARBONATE RESIN COATING FLUID AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/073970
Kind Code:
A1
Abstract:
Provided is a coating fluid which consists of a halogen-free coating fluid that contains a polycarbonate resin exhibiting excellent solubility in a solvent and which yields articles that exhibit such softness as to cause little cracking, and improved elongation at break, said articles including a molded product, a coat, cast film, coating film, and so on. More specifically, provided is a coating fluid consisting of a polycarbonate resin solution that contains both a polycarbonate resin comprising repeating units represented by formula (I) and repeating units represented by formula (II) and a halogen-free solvent. In the formulae, R1 and R2 are each alkyl or phenyl; X is a single bond, alkylene, alkylidene, cycloalkylene, cycloalkylidene, or the like; a and b are each an integer of 0 to 4, with the proviso that a case wherein a and b are 0 and X is isopropylidene is excepted; R3 and R4 are each alkyl; Y is alkylene; c and d are each an integer of 0 to 4; and n is an integer of 2 to 450.

Inventors:
MORISHITA HIRONOBU (JP)
Application Number:
PCT/JP2011/077564
Publication Date:
June 07, 2012
Filing Date:
November 29, 2011
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
MORISHITA HIRONOBU (JP)
International Classes:
C09D169/00; C08G64/06; C08J5/18; C08J7/04; G03G5/05
Domestic Patent References:
WO2006004022A12006-01-12
WO2005080468A12005-09-01
WO2008136521A12008-11-13
Foreign References:
JP2010001432A2010-01-07
JPH11279274A1999-10-12
JPH08311191A1996-11-26
JP2007277524A2007-10-25
JP2005272519A2005-10-06
JP2005126640A2005-05-19
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
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Claims: