Invention Grant
- Patent Title: Roofing mat using modified urea-formaldehyde binder
- Patent Title (中): 屋面垫采用改性脲醛粘合剂
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Application No.: US11648475Application Date: 2006-12-28
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Publication No.: US07691761B2Publication Date: 2010-04-06
- 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: D04H1/00
- IPC: D04H1/00
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
- US20080160854A1 Roofing mat using modified urea-formaldehyde binder Public/Granted day:2008-07-03
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