Invention Application
US20080027183A1 METHOD FOR OBTAINING COATING COMPOSITIONS HAVING REDUCED VOC
有权
用于获得具有降低VOC的涂料组合物的方法
- Patent Title: METHOD FOR OBTAINING COATING COMPOSITIONS HAVING REDUCED VOC
- Patent Title (中): 用于获得具有降低VOC的涂料组合物的方法
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Application No.: US11868104Application Date: 2007-10-05
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Publication No.: US20080027183A1Publication Date: 2008-01-31
- Inventor: Walter Ohrbom , Marvin Green , Gregory Menovcik
- Applicant: Walter Ohrbom , Marvin Green , Gregory Menovcik
- Applicant Address: US NJ Mount Olive 07828
- Assignee: BASF CORPORATION
- Current Assignee: BASF CORPORATION
- Current Assignee Address: US NJ Mount Olive 07828
- Main IPC: C08L67/00
- IPC: C08L67/00

Abstract:
Disclosed is a method of making reduced VOC polymers and coating compositions containing such polymers. Provided is a mixture (J) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a crystalline solid at 25° C., (ii) is nonvolatile, (iii) comprises at least one functional group (F1) and (iv) is a fluid solid. Reactant mixture (a) is polymerized to provide a polymer (a′). The at least one functional group (F1) of nonvolatile solvent (bnv) is reacted with one or more reactants (e) to obtain a nonvolatile solvent (b′nv) comprising at least two functional groups (F2). Obtained is a mixture (II) comprising polymer (a′) in nonvolatile solvent (b′nv) comprising at least two functional groups (F2). The at least one functional group (F1) is substantially nonreactive: (1) with the components of reactive mixture (a), (2) under the polymerization conditions which polymerize reactant mixture (a), and (3) with polymer (a′).
Public/Granted literature
- US07691951B2 Method for obtaining coating compositions having reduced VOC Public/Granted day:2010-04-06
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