Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Tadahiro Asada"'
Autor:
Shigeharu Onogi, Tadahiro Asada
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 16:1445-1455
As one of rheo-optical methods to study the relation between structure and mechanical properties of high polymers, simultaneous measurement of the stress, strain, and IR absorption during the experiments involving stress relaxation and stretching at
Autor:
Tadahiro Asada
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 331:391-398
The second harmonic generations (SHG) of liquid crystalline main-chain type polymers were investigated. The sample polymers are copolymers of 2-hydroxy-6-naphtoic acid (HNA) with 4-hydroxy-benzoic acid (PHB), in various composition ratios. SHGs for t
Autor:
Tadahiro Asada, Hiroyuki Tanaka
Publikováno v:
KOBUNSHI RONBUNSHU. 56:361-369
Autor:
Tadahiro Asada
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 318:39-58
The second harmonic generations (SHG) of liquid crystalline main-chain type polymers were investigated. The sample polymers are copolymers of 2-hydroxy-6-naphthoic acid (HNA) with 4-hydroxy-benzoic acid (PHB), in various composition ratios. The SHG o
Autor:
Tadahiro Asada, Hajime Tanaka
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 299:85-90
The second harmonic generatign (SHG) of the liquid crystalline main-chain type copolymers of 2-hydroxy-6-naphthoic acid (HNA) with 4-hydroxybenzoic acid (PHB), in various composition ratios were investigated. The SHG of the films was greatly affected
Autor:
Yoshitsugu Maruhashi, Tadahiro Asada
Publikováno v:
Polymer Engineering & Science. 36:483-494
Huge numbers of PET (poly[ethylene terephthalate]) bottles are produced in the world. Especially in Japan, the number of hot-fillable PET bottles used is extremely large and is still increasing. This type of bottle is generally manufactured by the he
Autor:
Tadahiro Asada, Yoshitomo Nakata
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 261:627-636
Main-chain type thermotropic liquid crystalline polymers HPC-P having lower liquid crystalline temperature were obtained by esterification of hydoxypropyl cellulose. Two different samples were obtained, the one is HPC-P(l) having DS = 2.4 and another
Autor:
Tadahiro Asada
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 254:125-135
Optical second-harmonic generation (SHG) of liquid crystalline main-chain polymers, which are the copolymers of 2-hydroxy-6-naphthoic acid with 4-hydroxybenzoic acid, and their application for SHG device have been studied. Varieties of copolyesters w
Autor:
Tadahiro Asada
Publikováno v:
Polymer Engineering and Science. 33:1022-1026
Steady flow behavior of bulk liquid crystals and polymeric liquid crystals are summarized into a three region flow curve. Changes in the internal structure during deformation and flow were investigated by rheo-optical methods. Two different optical g
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 214:1-10
A series of cholesterol-containing liquid crystalline side-chain polymers (pChMO-n, n = 5 and 11, the carbon number of the side alkyl chain) and a butoxybiphenyl containing liquid crystalline side-chain polymer (pBBMO-n, n = 6) have been prepared. Th