Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5351152 | Applied Surface Science | 2014 | 6 Pages |
Abstract
FTIR, SEM and AFM were used to characterize the polyurethane coating. The FTIR spectrum indicated that the modification of nano-CaCO3 does not influence the chemical structure of the PU matrix. The roughness and gloss of the nanocomposite coatings containing various amount of nano-CaCO3 were evaluated using a roughness tester and a brightness meter. The heat resistance of the polyurethane coating containing various amounts of nano-CaCO3 was evaluated using the TGA technique. The results revealed that nano-CaCO3 treatment with KH560 improves the nanoparticle dispersion and heat-resistance of polyurethane coating.
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Authors
Li Bin, Li Song-Mei, Liu Jian-Hua, Yu Mei,