1. State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, University of Chinese Academy of Sciences, Renmin Street 5625, 130022 Changchun, P. R. China
2. Advanced Materials & Systems Research, Material Physics and Analytics, BASF SE, 67056 Ludwigshafen, Germany
3. Advanced Materials & Systems Research, Dispersions for Architectural Coatings and Adhesives, BASF Advanced Chemicals Co., Jiangxinsha Road, 300, 200137 Shanghai, P. R. China
4. Key Laboratory of Neutron Physics and Institute of Nuclear Physics and Chemistry, China Academy of Engineering Physics (CAEP), 621999 Mianyang, P. R. China
5. Advanced Materials & Systems Research Polymer Colloid Technology, BASF SE, 67056 Ludwigshafen am Rhein, Germany