Title:
METHOD FOR PRODUCING NOVOLAC TYPE RESIN
Document Type and Number:
WIPO Patent Application WO/2017/175590
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide the following: a method for producing a novolac type resin which exhibits extremely high heat resistance and excellent long-term storage stability under a variety of temperature conditions; a novolac type resin produced using this production method; a photosensitive composition or curable composition containing this novolac type resin; and a resist material using same. Provided are the following: a method for producing a novolac type resin, which is characterized by reacting a polyhydroxybenzene compound (A) and an aldehyde compound (C) in a protic solvent (S); and a novolac type resin produced using this production method.
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Inventors:
IMADA TOMOYUKI (JP)
NAGAE NORIO (JP)
SATO YUSUKE (JP)
NAGAE NORIO (JP)
SATO YUSUKE (JP)
Application Number:
PCT/JP2017/011650
Publication Date:
October 12, 2017
Filing Date:
March 23, 2017
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G8/20; C08L61/12; G03F7/023
Domestic Patent References:
| WO2004020492A1 | 2004-03-11 | |||
| WO2012063636A1 | 2012-05-18 |
Foreign References:
| JPS62230816A | 1987-10-09 | |||
| JPS60260611A | 1985-12-23 | |||
| JP2007169412A | 2007-07-05 | |||
| JP2005306987A | 2005-11-04 | |||
| JPH09222728A | 1997-08-26 | |||
| JPS6112714A | 1986-01-21 | |||
| JP2004511584A | 2004-04-15 | |||
| JP2008088197A | 2008-04-17 | |||
| JP2013209442A | 2013-10-10 | |||
| JP2016060751A | 2016-04-25 |
Attorney, Agent or Firm:
KONO Michihiro (JP)
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