Search Results - "Minagawa, Masatomo"

An Anomalous Tacticity−Crystallinity Relationship:  A WAXD Study of Stereoregular Isotactic (83−25) Poly(Acrylonitrile) Powder Prepared by Urea Clathrate Polymerization by Minagawa, Masatomo, Taira, Toshiki, Yabuta, Yasuharu, Nozaki, Ken, Yoshii, Fumio

“…A detailed wide-angle X-ray diffraction (WAXD) study was carried out for a series of stereoregular poly(acrylonitrile)s (PANs) having different isotacticities…”
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Piezoelectric electrospun polyacrylonitrile with various tacticities by Street, Reva M., Minagawa, Masatomo, Vengrenyuk, Andriy, Schauer, Caroline L.

“…ABSTRACT Electrospinning of urea clathrate polymerized polyacrylonitrile (PAN) with isotacticity 25% and 52% was achieved in N,N‐dimethylformamide (DMF) at…”
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Assignment of finely resolved 13 C NMR spectra of polyacrylonitrile by Katsuraya, Kaname, Hatanaka, Kenichi, Matsuzaki, Kei, Minagawa, Masatomo

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The steric effect of solvent molecules in the dissolution of polyacrylonitrile from five different N,N-dimethylformamide derivatives as studied using Raman spectroscopy by Minagawa, Masatomo, Takasu, Toru, Morita, Teisuke, Shirai, Hiroaki, Fujikura, Yoshiaki, Kameda, Yasuo

“…The steric effect of solvent molecules in the dissolution of polyacrylonitrile (PAN) from five different kinds of N,N-dimethylformamide (DMF) derivatives was…”
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Infrared characteristic absorption bands of highly isotactic poly(acrylonitrile) by Minagawa, Masatomo, Miyano, Kazuyuki, Takahashi, Masahiko, Yoshii, Fumio

“…The infrared (IR) absorption spectra of highly isotactic poly(acrylonitrile) (PAN) prepared by gamma -ray irradiation in a urea canal complex were studied in…”
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Gamma-ray irradiation canal polymerization conditions ensuring highly stereoregular (>80%) polyacrylonitrile by Minagawa, Masatomo, Yamada, Hitoshi, Yamaguchi, Kouichi, Yoshii, Fumio

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13C n.m.r. and g.p.c.—low-angle laser light scattering measurements on polyacrylonitrile prepared by urea clathrate polymerization in the solid state for the optimization of tacticity by Minagawa, Masatomo, Takasu, Tōru, Shinozaki, Satoshi, Yoshii, Fumio, Morishita, Norio

“…The molecular weight and molecular weight distribution of isotactic polyacrylonitrile (PAN) prepared by urea clathrate polymerization in the solid state were…”
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Glass-Transition Temperature (Tg) of Free-Radically Prepared Polyacrylonitrile by Inverse Gas Chromatography, 2. Molecular-Weight Dependence of Tg of Two Different Types of Aqueous Polymers by Minagawa, Masatomo, Kanoh, Hiroyasu, Tanno, Satoshi, Satoh, Masaru

“…The molecular‐weight dependence of the glass‐transition temperature (Tg) of a series of atactic polyacrylonitriles (PAN)s was studied by inverse gas…”
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Drawing of low-molecular-weight polyethylene gel films and ultrahigh-molecular-weight polyethylene melt films by OGITA, T, YASUDA, H, SUZUKI, N, MINAGAWA, M, MATSUO, M

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Glass-Transition Temperature (Tg) of Free-Radically Prepared Polyacrylonitrile by Inverse Gas Chromatography, 1. A Study on Tg of Atactic Monodisperse Polystyrenes by Minagawa, Masatomo, Kanoh, Hiroyasu, Tanno, Satoshi, Nishimoto, Yuhko

“…The glass‐transition temperature (Tg) of several atactic monodisperse polystyrenes (PSt)s was studied by an inverse gas chromatographic (IGC) analysis, as a…”
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Glass‐Transition Temperature ( T g ) of Free‐Radically Prepared Polyacrylonitrile by Inverse Gas Chromatography, 2. Molecular‐Weight Dependence of T g of Two Different Types of Aqueous Polymers by Minagawa, Masatomo, Kanoh, Hiroyasu, Tanno, Satoshi, Satoh, Masaru

“…Abstract The molecular‐weight dependence of the glass‐transition temperature ( T g ) of a series of atactic polyacrylonitriles (PAN)s was studied by inverse…”
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Glass‐Transition Temperature ( T g ) of Free‐Radically Prepared Polyacrylonitrile by Inverse Gas Chromatography, 1. A Study on T g of Atactic Monodisperse Polystyrenes by Minagawa, Masatomo, Kanoh, Hiroyasu, Tanno, Satoshi, Nishimoto, Yuhko

“…Abstract The glass‐transition temperature ( T g ) of several atactic monodisperse polystyrenes (PSt)s was studied by an inverse gas chromatographic (IGC)…”
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Pyrolysis gas chromatographic analysis of polyacrylonitrile by Minagawa, Masatomo, Onuma, Hideaki, Ogita, Tetsuya, Uchida, Hisaichiro

“…Pyrolysis gas chromatographic analysis of polyacrylonitrile under an inert atmosphere was made in a temperature region of 500–900°C. It was confirmed that the…”
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Assignment of finely resolved 13C NMR spectra of polyacrylonitrile by KATSURAYA, Kaname, HATANAKA, Kenichi, MATSUZAKI, Kei, MINAGAWA, Masatomo

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Glass-transition temperature (Tg) of free-radically prepared polyacrylonitrile by inverse gas chromatography, 1 A study on Tgof atactic monodisperse polystyrenes by MINAGAWA, Masatomo, KANOH, Hiroyasu, TANNO, Satoshi, NISHIMOTO, Yuhko

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Solid-state characterization and the thermal properties of stereoregular poly(vinyl chloride) prepared by urea clathrate polymerization by Minagawa, Masatomo, Narisawa, Ikuo, Sugisawa, Hisashi, Hasegawa, Shin, Yoshii, Fumio

“…The solid‐state characterization of highly stereoregular poly(vinyl chloride) (PVC) prepared by urea clathrate polymerization was carried out by using various…”
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Conformation Effect and FT-IR Diffuse Reflection Spectroscopy of Stereoregular Isotactic Poly(acrylonitrile) Prepared by Urea Clathrate Polymerization by Minagawa, Masatomo, Taira, Toshiki, Kondo, Kimikazu, Yamamoto, Satoshi, Sato, Eiji, Yoshii, Fumio

“…The conformation effect on the infrared intensity of the characteristic bands (1230/1250 cm-1) of stereoregular isotactic poly(acrylonitrile) (PAN) was studied…”
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γ-Ray irradiation canal polymerization conditions ensuring highly stereoregular (>80%) poly(acrylonitrile) by MINAGAWA, M, YAMADA, H, YAMAGUCHI, K, YOSHII, F

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Solvent Casting Effect on the Infrared Characteristic Absorption Bands (1230/1250 cm-1) of Stereoregular Isotactic Poly(acrylonitrile) Film by Minagawa, Masatomo, Yoshida, Wakako, Kurita, Shigehiro, Takada, Shinwichi, Yoshii, Fumio

“…The solvent casting effect on the infrared (IR) characteristic absorption bands of stereoregular isotactic poly(acrylonitrile) (PAN) film was studied in…”
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Solid-state characterization and the thermal properties of stereoregular poly(vinyl chloride) prepared by urea clathrate polymerization by MINAGAWA, M, NARISAWA, I, SUGISAWA, H, HASEGAWA, S, YOSHII, F

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