Invention Publication
- Patent Title: GYPSUM COMPOSITION COMPRISING UNCOOKED STARCH HAVING MID-RANGE VISCOSITY, AND METHODS AND PRODUCTS RELATED THERETO
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Application No.: US18473844Application Date: 2023-09-25
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Publication No.: US20240010561A1Publication Date: 2024-01-11
- Inventor: Yijun SANG , Brian J. CHRIST
- Applicant: UNITED STATES GYPSUM COMPANY
- Applicant Address: US IL Chicago
- Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee: UNITED STATES GYPSUM COMPANY
- Current Assignee Address: US IL Chicago
- Main IPC: C04B24/10
- IPC: C04B24/10 ; C04B24/38 ; B32B13/02 ; C04B28/14
Abstract:
Disclosed are product (e.g., board), slurry, and methods relating to an uncooked starch that can be used to enhance strength in one or more gypsum layers in the board. The uncooked starch has a hot water viscosity of from about 20 BU to about 300 BU according to the HWVA method, and/or a mid-range peak viscosity of from about 120 Brabender Units to about 1000 Brabender Units.
Information query
