公开(公告)号：WO2021154639A1

公开(公告)日：2021-08-05

申请号：PCT/US2021/014898

申请日：2021-01-25

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： HUCH, Christian ,  DONOVAN, Alexander J. ,  GRUSSING, Jeffrey F. ,  PUNATI, Naveen ,  HARGROVE, Pamela L. ,  SCHLUDE, Joseph W.

IPC: C04B28/14 ,  C09D5/34

Abstract: A snap-setting joint compound with reduced calcium sulfate hemihydrate and improved sandability, as well as methods for building wall assemblies and repairing walls with the joint compound.

公开(公告)号：WO2020102619A3

公开(公告)日：2020-05-22

申请号：PCT/US2019/061595

申请日：2019-11-15

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： DONOVAN, Alexander J. ,  SCHLUDE, Joseph W. ,  KINCAID, Tyler

IPC: C04B26/02 ,  C04B28/02 ,  C04B40/00

Abstract: Joint compounds and spackling compounds which comprise a sanding indicator, the compounds displaying a first color at the surface upon drying/hardening. Methods for finishing a substrate or patching a substrate, the methods comprise applying the joint compound which comprises the sanding indicator and/or the spackling compound which comprises the sanding indicator and sanding the dried/hardened compound until the first color is removed. Accessory products which comprise at least one sanding indicator and methods for making joint compounds and spackling compounds comprising the sanding indicator.

公开(公告)号：WO2020102619A2

公开(公告)日：2020-05-22

申请号：PCT/US2019/061595

申请日：2019-11-15

Applicant: UNITED STATES GYPSUM COMPANY

Inventor： DONOVAN, Alexander J. ,  SCHLUDE, Joseph W. ,  KINCAID, Tyler

IPC: C04B26/02 ,  C04B28/02 ,  C04B40/00

Abstract: Joint compounds and spackling compounds which comprise a sanding indicator, the compounds displaying a first color at the surface upon drying/hardening. Methods for finishing a substrate or patching a substrate, the methods comprise applying the joint compound which comprises the sanding indicator and/or the spackling compound which comprises the sanding indicator and sanding the dried/hardened compound until the first color is removed. Accessory products which comprise at least one sanding indicator and methods for making joint compounds and spackling compounds comprising the sanding indicator.