Title:
主剤及び硬化剤のセット、防水材並びにその施工方法
Document Type and Number:
Japanese Patent JP7398228
Kind Code:
B2
Abstract:
To provide a set of a main agent and a curing agent that makes it possible to obtain a waterproof material having excellent tensile strength, tear strength, and tensile products, and to ensure sufficient work life during application.SOLUTION: There is provided a set that has a main agent containing an isocyanate group terminal prepolymer and a curing agent. The isocyanate group terminal prepolymer is a reactant between a polyol containing a polypropyleneglycol and a polyetherglycol having a constitutional unit represented by formula (1) and a constitutional unit represented by formula (2) and a polyisocyanate. [In formula (2), one of R1 and R2 is a methyl group and the other is a hydrogen atom].SELECTED DRAWING: None
Inventors:
Kenichi Hayashi
Kunimitsu Maehata
Kunimitsu Maehata
Application Number:
JP2019165663A
Publication Date:
December 15, 2023
Filing Date:
September 11, 2019
Export Citation:
Assignee:
Hodogaya Chemical Co., Ltd.
Hodogaya Building Materials Co., Ltd.
Hodogaya Building Materials Co., Ltd.
International Classes:
C08G18/10; C08G18/48; C08G18/75; C09D175/08; C09K3/18; E04D7/00
Domestic Patent References:
| JP2003306526A | ||||
| JP2018044068A | ||||
| JP2007009101A |
Foreign References:
| CN107090069A | ||||
| WO2020059048A1 | ||||
| CN108239255A | ||||
| CN107523205A | ||||
| CN102757722A | ||||
| CN103396527A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Kazuyuki Yoshizumi
Yoshinori Shimizu
Kazuyuki Yoshizumi
Previous Patent: 作業支援システム及びプログラム
Next Patent: Set of main agent and hardening agent, waterproofing material and its construction method
Next Patent: Set of main agent and hardening agent, waterproofing material and its construction method