Title:
INTUMESCENT COATING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2024/099096
Kind Code:
A1
Abstract:
The present application relates to an intumescent coating composition including: (a) an epoxy resin including in the backbone one or more alkylene moieties all of which are selected from a di-valent alkane radical of formula (I) in which Ra and Rb are each H, OH or an aromatic group and z is an integer of 1 to 8, and/or a di-valent cyclic alkane radical, (b) an alkylene bis (meth) acrylate, wherein said alkylene has 4 or more, preferably 5 or more, carbon atoms, (c) a curing agent, and (d) a compound providing an expanding gas upon thermal decomposition. Additionally, the present application further relates to a method of coating a substrate and a substrate at least partially coated with a coat deposited from the coating composition.
Inventors:
WU HAO (CN)
ZHANG HAORAN (CN)
ZHU LUOYI (CN)
MA SHAOHUA (CN)
ZHANG HAORAN (CN)
ZHU LUOYI (CN)
MA SHAOHUA (CN)
Application Number:
PCT/CN2023/126814
Publication Date:
May 16, 2024
Filing Date:
October 26, 2023
Export Citation:
Assignee:
PPG COATINGS KUNSHAN CO LTD (CN)
International Classes:
C09D5/18; C09D7/63; C09D163/00
Foreign References:
| GB2444364A | 2008-06-04 | |||
| EP3176232A1 | 2017-06-07 | |||
| EP3176231A1 | 2017-06-07 | |||
| CN111253791A | 2020-06-09 | |||
| CN109971229A | 2019-07-05 | |||
| GB112632017TA |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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