Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Toshiyuki Horii"'
Publikováno v:
Jiban Kogaku Janaru (Japanese Geotechnical Journal). 5:349-361
地盤内に何らかのきっかけで空洞やゆるみが発生し,それが周辺に拡大·進展して地表面に到達すると,陥没となって現れる。都市部で頻発する道路陥没において,それらの芽となる地
Publikováno v:
Polymers for Advanced Technologies. 16:693-697
Morphology control of poly(2-oxy-6-naphthoyl) (PON) was examined by using reaction-induced crystallization of oligomers during direct polycondensation of 2-hydroxy-6-naphthoic acid with p-toluenesulfonyl chloride and N,N-dimethylformamide in pyridine
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 41:3275-3282
Poly(p-oxybenzoyl) (POB) crystals were prepared with the reaction-induced crystallization of oligomers during the direct polycondensation of p-hydroxybenzoic acid (HBA) with p-toluenesulfonyl chloride (TsCl) and N,N-dimethylformamide in pyridine. She
Publikováno v:
High Performance Polymers. 15:167-179
We have studied the morphology of poly( p-oxybenzoyl) (POB) crystals prepared by the direct polycondensation of p-hydroxybenzoic acid (HBA) using diphenyl chlorophosphate (DPCP) in the presence of N,N-dimethylformamide. Lozenge-shaped sheaf-like POB
Publikováno v:
Polymers for Advanced Technologies; Sep2005, Vol. 16 Issue 9, p693-697, 5p
Publikováno v:
High Performance Polymers; Jun2003, Vol. 15 Issue 2, p167-179, 13p