Title:
THREE COMPONENT COMPOSITION FOR THE MANUFACTURE OF POLYURETHANE CEMENTITIOUS HYBRID FLOORING OR COATING WITH IMPROVED WORKABILITY
Document Type and Number:
WIPO Patent Application WO/2023/142101
Kind Code:
A1
Abstract:
The present invention relates to a three-component composition consisting of a polyol component (A) comprising a polyol P1a with an average molecular weight of 800 to 30'000 g/mol, a reaction product RP of at least one mono-functional epoxy component ME selected from the list consisting of monoglycidyl ethers and monoglycidyl esters with at least one alkanolamine AM, and water; and a polyisocyanate component (B) comprising methylene diphenyl diisocyanate (MDI); and a powder component (C) comprising cement and one or more aggregates. Said three-component composition has improved workability and a prolonged open time.
Inventors:
ZHANG HU (CN)
WANG WENJIE (CN)
YANG SIHUI (CN)
WANG QI (CN)
WANG WENJIE (CN)
YANG SIHUI (CN)
WANG QI (CN)
Application Number:
PCT/CN2022/075160
Publication Date:
August 03, 2023
Filing Date:
January 30, 2022
Export Citation:
Assignee:
SIKA TECH AG (CH)
ZHANG HU (CN)
ZHANG HU (CN)
International Classes:
C04B26/16; C04B24/28; C04B28/04; C08G18/36; C08G59/14; C09D175/04; C04B111/60
Domestic Patent References:
| WO2014174033A2 | 2014-10-30 | |||
| WO2014174093A1 | 2014-10-30 | |||
| WO2014174093A1 | 2014-10-30 |
Foreign References:
| US20070149721A1 | 2007-06-28 | |||
| CN113336472A | 2021-09-03 | |||
| CN112624667A | 2021-04-09 | |||
| CN113548837A | 2021-10-26 | |||
| EP3142984A1 | 2017-03-22 | |||
| JP2018203577A | 2018-12-27 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
Download PDF:
Previous Patent: DISPLAY PANEL AND DISPLAY APPARATUS
Next Patent: SECURITY CONFIGURATION UPDATE IN COMMUNICATION NETWORKS
Next Patent: SECURITY CONFIGURATION UPDATE IN COMMUNICATION NETWORKS