Invention Application
- Patent Title: SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE
- Patent Title (中): 用于处理金属衬底的系统和方法
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Application No.: PCT/US2017/046714Application Date: 2017-08-14
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Publication No.: WO2018031986A1Publication Date: 2018-02-15
- Inventor: FLEGNY, Anaïs Mauricette Christiana , MORRIS, Eric L. , POST, Gordon L. , SUTER, II, John D. , MAYO, Michael A.
- Applicant: PRC-DESOTO INTERNATIONAL, INC.
- Applicant Address: 12780 San Fernando Road Sylmar, California 91342 US
- Assignee: PRC-DESOTO INTERNATIONAL, INC.
- Current Assignee: PRC-DESOTO INTERNATIONAL, INC.
- Current Assignee Address: 12780 San Fernando Road Sylmar, California 91342 US
- Agency: MEYERS, Diane R. et al.
- Priority: US62/374,188 20160812
- Main IPC: C25D11/24
- IPC: C25D11/24
Abstract:
Disclosed is a method for treating an anodized metal substrate, including contacting at least a portion of the substrate surface with a sealing composition having a pH of 9.5 to 12.5 and comprising a lithium metal cation. Also disclosed is a system that includes a sealing composition having a pH of 9.5 to 12.5 and comprising a lithium metal cation and an aqueous composition for contacting a surface of the metal substrate following contacting with the sealing composition. Also disclosed are substrates treated with the system and method.
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