Title:
LIGHTWEIGHT FLEXURE-RESISTANT GYPSUM PLASTERBOARD AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/060451
Kind Code:
A1
Abstract:
A lightweight flexure-resistant gypsum plasterboard and a preparation method therefor. The gypsum plasterboard is prepared from the following raw materials: 100 parts by weight of calcined gypsum, 0.05-1 parts by weight of an ion retardant, 0.1-2 parts by weight of fiber, 0.15-1.5 parts by weight of a binder, 0.01-0.5 parts by weight of a foaming agent, 0.01-1 parts by weight of a crystal regulator, and 50-90 parts by weight of water.
Inventors:
LI FAN (CN)
YANG ZHENGBO (CN)
ZHANG HE (CN)
CONG YU (CN)
CHEN HONGXIA (CN)
ZHANG XIAOFEI (CN)
YANG ZHENGBO (CN)
ZHANG HE (CN)
CONG YU (CN)
CHEN HONGXIA (CN)
ZHANG XIAOFEI (CN)
Application Number:
PCT/CN2022/142538
Publication Date:
March 28, 2024
Filing Date:
December 27, 2022
Export Citation:
Assignee:
BEIJING NEW BUILDING MAT PLC (CN)
CHINA NATIONAL BUILDING MATERIALS TECH INNOVATION & RESEARCH INSTITUTE LIMITED COMPANY (CN)
CHINA NAT BUILDING MATERIAL GROUP CO LTD (CN)
CHINA NATIONAL BUILDING MATERIALS TECH INNOVATION & RESEARCH INSTITUTE LIMITED COMPANY (CN)
CHINA NAT BUILDING MATERIAL GROUP CO LTD (CN)
International Classes:
C04B28/14; B32B7/10; B32B13/02; B32B13/08; B32B29/00; B32B37/12; C04B24/06; C04B111/40
Foreign References:
| CN115432985A | 2022-12-06 | |||
| CN115448678A | 2022-12-09 | |||
| CN113582646A | 2021-11-02 | |||
| CN111763054A | 2020-10-13 | |||
| CN111807801A | 2020-10-23 | |||
| CN112679177A | 2021-04-20 | |||
| US20080223258A1 | 2008-09-18 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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