Browsing Chemistry by Author "Kotaki, Masaya"
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Effect of Molecular Weight and Molecular Distribution on Skin Structure and Shear Strength Distribution near the Surface of Thin-Wall Injection Molded Polypropylene
Maeda, Keisuke; Yamada, Koji; Yamada, Kazushi; Kotaki, Masaya; Nishimura, Hiroyuki (Scientific Research, 2016-01)In this study, the relationship between skin structure and shear strength distribution of thin-wall injection molded polypropylene (PP) molded at different molecular weight and molecular distribution was investigated. ... -
Enhancing Mar and Abrasion Resistance of Acrylic Hard Coatings with Soft Base Layer
Chouwatat, Patcharida; Kotaki, Masaya; Yokohama, Atsushi (Scientific Research, 2016-01)Mar and abrasion resistance were investigated by a progressive load scratch test and steel wool abrasion test, respectively. Two acrylic coating systems including trimethylolpropane triacrylate (TMPTA) and pentaerythritol ...