Title:
LIGNIN-MODIFIED PHENOLIC RESIN, METHOD FOR PREPARING LIGNIN-MODIFIED PHENOLIC RESIN, AND MOLDED BODY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/260295
Kind Code:
A1
Abstract:
The present invention relates to a lignin-modified phenolic resin, a method for preparing a lignin-modified phenolic resin, and a molded body comprising same, wherein the lignin-modified phenolic resin can be more appropriately used in a molded body requiring improved heat resistance and strength.
Inventors:
YU JEONG EUN (KR)
KIM YU SUNG (KR)
CHOI PYONG HEE (KR)
JANG SEONG BONG (KR)
KIM YU SUNG (KR)
CHOI PYONG HEE (KR)
JANG SEONG BONG (KR)
Application Number:
PCT/KR2022/006821
Publication Date:
December 15, 2022
Filing Date:
May 12, 2022
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
C08G8/28; C08G6/00; C08H7/00; C08L61/14
Domestic Patent References:
| WO2020132738A1 | 2020-07-02 |
Foreign References:
| JP2008156601A | 2008-07-10 | |||
| JP2008001882A | 2008-01-10 |
Other References:
WANG, M. ; LEITCH, M. ; (CHARLES) XU, C.: "Synthesis of phenol-formaldehyde resol resins using organosolv pine lignins", EUROPEAN POLYMER JOURNAL, PERGAMON PRESS LTD OXFORD, GB, vol. 45, no. 12, 1 December 2009 (2009-12-01), GB , pages 3380 - 3388, XP026764836, ISSN: 0014-3057, DOI: 10.1016/j.eurpolymj.2009.10.003
SIDDIQUI HOMAIRA: "Production of Lignin-Based Phenolic Resins Using De-Polymerized Kraft Lignin and Process Optimization ", THE UNIVERSITY OF WESTERN ONTARIO, 13 December 2013 (2013-12-13), XP093013083
GOSSELINK, R.J.A. SNIJDER, M.H.B. KRANENBARG, A. KEIJSERS, E.R.P. DE JONG, E. STIGSSON, L.L.: "Characterisation and application of NovaFiber lignin", INDUSTRIAL CROPS AND PRODUCTS, ELSEVIER, NL, vol. 20, no. 2, 1 September 2004 (2004-09-01), NL , pages 191 - 203, XP004584664, ISSN: 0926-6690, DOI: 10.1016/j.indcrop.2004.04.021
SIDDIQUI HOMAIRA: "Production of Lignin-Based Phenolic Resins Using De-Polymerized Kraft Lignin and Process Optimization ", THE UNIVERSITY OF WESTERN ONTARIO, 13 December 2013 (2013-12-13), XP093013083
GOSSELINK, R.J.A. SNIJDER, M.H.B. KRANENBARG, A. KEIJSERS, E.R.P. DE JONG, E. STIGSSON, L.L.: "Characterisation and application of NovaFiber lignin", INDUSTRIAL CROPS AND PRODUCTS, ELSEVIER, NL, vol. 20, no. 2, 1 September 2004 (2004-09-01), NL , pages 191 - 203, XP004584664, ISSN: 0926-6690, DOI: 10.1016/j.indcrop.2004.04.021
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
Download PDF: