Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kiyoichi Matsumoto"'
Autor:
Tsutomu Tomita, Kiyoichi Matsumoto
Publikováno v:
Sen'i Gakkaishi. 61:43-47
Autor:
Tsutomu Tomita, Kiyoichi Matsumoto
Publikováno v:
Sen'i Gakkaishi. 61:67-72
Uniplanar Oriented carboxymethyl cellulose (CMC) membranes were prepared by the simultaneous-biaxial (SB) stretching method under swollen conditions in the wet process, where CMC molecules were randomly oriented within the membrane along parallel to
Autor:
Kiyoichi MATSUMOTO
Publikováno v:
Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan). 53:P133-P139
Publikováno v:
Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan). 52:T131-T136
In this report, the exothermic mechanism of wool fibers by adsorbing moisture is discussed in detail based on thermodynamics. The following results are : (1) Hygroscopic and exothermic value of wool fibers at the moisture adsorption were measured sim
Publikováno v:
Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan). 52:T105-T112
This studies are to clarify the mechanism of heat of wetting on wool fibers in relation to thier molecular structure and finaly to develope new functional fibers generating heat of wetting by means of molecular designing.At first thermal analysis on
Publikováno v:
Sen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan). 52:T160-T166
Autor:
Kiyoichi Matsumoto, Hiroyuki Uejima
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:1949-1954
An alcoholic–aqueous solution of LiBr·H2O is a useful solvent for silk fibroin, if the ratio of alcohol content to water content therein is 1 or more. The mixed solvents consisting of ethanol, water, and LiBr·H2O showed a higher solubility if the
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:1955-1959
The dynamic viscoelastic behavior of a concentrated solution of silk fibroin dissolved in the MU solvent is measured. The dynamic viscosity η' and dynamic elasticity G' increase with increasing concentration of silk fibroin at constant frequency; ho
Publikováno v:
Journal of Applied Polymer Science. 60:503-511
The spinnable dope containing 20 wt % of silk fibroin dissolved in the MU solvent (e.g., LiBr · H2O = 40 wt %, and EtOH : H2O = 100 : 0 in volume) was spun into a coagulant and subsequently drawn, to give the following results. 1 Methanol, ethanol,
Publikováno v:
Journal of the Society of Materials Science, Japan. 43:1520-1524