Title:
PAPER SURFACE GYPSUM BOARD AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/005023
Kind Code:
A1
Abstract:
A paper surface gypsum board, which comprises a board core and surface protection papers; the board core is divided into a first area and a second area, the first area comprising zeolite and expanded clay aggregate, and the second area comprising zeolite and not comprising expanded clay aggregate; and the second area is in contact with either or both among an upper surface protection paper and a lower surface protection paper. The present paper surface gypsum board can regulate and reduce temperature indoor ambient temperature fluctuation.
Inventors:
YIN DONGJIE (CN)
TAN DANJUN (CN)
WANG YING (CN)
HE LIANG (CN)
TAN DANJUN (CN)
WANG YING (CN)
HE LIANG (CN)
Application Number:
PCT/CN2021/126819
Publication Date:
February 02, 2023
Filing Date:
October 27, 2021
Export Citation:
Assignee:
BEIJING NEW BUILDING MAT PLC (CN)
International Classes:
C04B28/14; C04B38/02; C04B38/10; E04F13/075
Foreign References:
| CN111606729A | 2020-09-01 | |||
| CN111606732A | 2020-09-01 | |||
| CN111606642A | 2020-09-01 | |||
| CN111606645A | 2020-09-01 | |||
| CN111943616A | 2020-11-17 | |||
| JPS5727961A | 1982-02-15 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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