Title:
活性エネルギー線硬化型コンクリート保護材料
Document Type and Number:
Japanese Patent JP6766471
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a concrete protective material that gives a coating having excellent quick-curability, and excellent flexibility even at an extreme low temperature.SOLUTION: An active energy ray-curable concrete protective material contains a urethane (meth) acrylate (A), a (meth) acryl monomer (B), and a photopolymerization initiator (C), where the urethane (meth) acrylate (A) has a weight average molecular weight of 5,000-200,000.SELECTED DRAWING: None
Inventors:
Hiromi Irie
Koji Sato
Takashi Matsumoto
Koji Sato
Takashi Matsumoto
Application Number:
JP2016128868A
Publication Date:
October 14, 2020
Filing Date:
June 29, 2016
Export Citation:
Assignee:
DIC Corporation
International Classes:
C08F2/00; E01D19/08; C08F290/06; E01C3/06; E01C7/35
Domestic Patent References:
| JP2004231762A | ||||
| JP2000087036A | ||||
| JP2014141654A | ||||
| JP8311805A |
Foreign References:
| EP0716196A1 |
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Akihiro Iwamoto
Takayuki Ohno