Invention Grant
- Patent Title: Method for pre-applied waterproofing
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Application No.: US14920306Application Date: 2015-10-22
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Publication No.: US10267049B2Publication Date: 2019-04-23
- Inventor: Robert A. Wiercinski , Anandakumar Ranganathan
- Applicant: W. R. Grace & Co.-Conn.
- Applicant Address: US MA Cambridge
- Assignee: GCP Applied Technologies Inc.
- Current Assignee: GCP Applied Technologies Inc.
- Current Assignee Address: US MA Cambridge
- Agent Craig K. Leon
- Main IPC: E04F15/18
- IPC: E04F15/18 ; B32B7/12 ; B32B27/08 ; E02D31/00 ; E04D5/10 ; E04B1/66 ; E04F15/12 ; C09J7/38 ; C09J7/40 ; C09J7/21

Abstract:
Disclosed is a waterproofing membrane that comprises a carrier sheet, a pressure sensitive adhesive layer on one surface of the carrier sheet, and a protective coating layer on the adhesive layer. The protective coating layer comprises polyvinyl acetate (PVAc). The protective coating layer protects the membrane against weather exposure, tolerates foot traffic and strongly adheres to concrete cast against it.
Public/Granted literature
- US20160040440A1 Method for Pre-Applied Waterproofing Public/Granted day:2016-02-11
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