1. State Key Laboratory Base of Eco-chemical Engineering
2. College of Chemistry and Molecular Engineering
3. Qingdao University of Science and Technology
4. Qingdao 266042
5. P. R. China
6. Key Laboratory of Rubber & Plastics
7. Ministry of Education/Shandong Provincial Key Laboratory of Rubber and Plastics
8. College of Petroleum Engineering
9. China University of Petroleum (East China)
10. Technische Universität München
11. Chair for Construction Chemicals
12. Garching 85747
13. Germany