Invention Grant
- Patent Title: Roofing mat and the process for making a roofing mat using modified urea-formaldehyde binder
- Patent Title (中): 屋面垫和使用改性脲醛粘合剂制作屋顶垫的方法
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Application No.: US12709706Application Date: 2010-02-22
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Publication No.: US07964061B2Publication Date: 2011-06-21
- Inventor: Souvik Nandi , Guodong Zheng , Jawed Asrar , Philip Francis Miele
- Applicant: Souvik Nandi , Guodong Zheng , Jawed Asrar , Philip Francis Miele
- Applicant Address: US CO Denver
- Assignee: Johns Manville
- Current Assignee: Johns Manville
- Current Assignee Address: US CO Denver
- Agent Robert D. Touslee
- Main IPC: D21F11/00
- IPC: D21F11/00
Abstract:
Provided is thermosetting urea-formaldehyde (UF) resin binder formulation modified with a thickener. The formulation preferably has a viscosity in the range of from 3 to 10 cP and a surface tension of from 35 to 50 mN/m, and is preferably prepared from a binder composition exhibiting a viscosity of from 175 to 250 cP.
Public/Granted literature
- US20100147477A1 ROOFING MAT USING MODIFIED UREA-FORMALDEHYDE BINDER Public/Granted day:2010-06-17
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