Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Seiji Shin-Ya"'
Publikováno v:
Polymers for Advanced Technologies. 13:60-65
Fluorosilicone elastomer based on the poly[(3,3,3-trifluoropropyl)methylsiloxane-co-(3,3,4,4,5,5,6,6,6-nonafluorohexyl)methylsiloxane] was studied. First, the synthesis of fluorosilicone polymer based on the poly[(3,3,4,4,5,5,6,6,6-nonafluorohexyl)me
Autor:
Yutaka Furukawa, Masakuni Sato, Hitoshi Kato, Hideharu Kishino, Minoru Yamada, Haruhisa Miyake, Seiji Shin-Ya
Publikováno v:
Journal of Applied Polymer Science. 82:3333-3340
The reactivity of cyclosiloxane with 3,3,4,4,5,5,6,6,6-nonafluorohexyl group and its application to fluorosilicone synthesis were studied. In contrast to the polymerization of the commercially available 1,3,5-tris(3,3,3-trifluoropropyl)-1,3,5-trimeth
Publikováno v:
Journal of Applied Toxicology. 19:101-112
The acute, subchronic and genetic toxicity of the hydrochlorofluorocarbons HCFC-225ca and HCFC-225cb were evaluated to assist in establishing proper handling guides. In acute inhalation studies, rats were exposed for 4h to various concentrations of e
Autor:
Shawn A. Gannon, Seiji Shin-Ya, Thomas Roth, Steven R. Frame, Nancy E. Everds, Gerald L. Kennedy, Gregory S. Ladics, Reinhard Jung, John C. O'Connor, Hiroyuki Iwai, Linda A. Malley
Publikováno v:
Drug and chemical toxicology. 31(2)
8-2 fluorotelomer alcohol is a fluorinated chemical intermediate used to manufacture specialty polymers and surfactants. The potential subchronic toxicity and the reversibility of the effects of this chemical were evaluated following approximately 90
Autor:
Masanobu Katoh, Yoshimasa Kurata, Masato Takechi, Naoto Toyota, Seiji Shin-Ya, Minoru Tsuchitani, George M. Rusch, Henry J. Trochimowicz
Publikováno v:
Toxicology letters. 92(3)
Four male and three female marmosets in each group were exposed to air only, 1000 ppm of HCFC 225ca or 5000 ppm of HCFC 225cb, for 6 h per day for 28 consecutive days. HCFC 225ca caused a slight reduction in body weight. HCFC 225cb occasionally cause
Autor:
Kazunori SUGIYAMA, Seiji SHIN-YA
Publikováno v:
Journal of the Japan Research Association for Textile End-Uses / Sen'i Seihin Shohi Kagaku; Jan2015, Vol. 56 Issue 1, p30-33, 4p
Publikováno v:
Journal of Applied Toxicology; Mar/Apr1999, Vol. 19 Issue 2, p101-112, 12p
Autor:
Nobuo Ishikawa, Seiji Shin-ya
Publikováno v:
Chemischer Informationsdienst. 6
Autor:
Seiji Shin-ya, Nobuo Ishikawa
Publikováno v:
Chemischer Informationsdienst. 8
Perfluoro-2,5-dimethyl-3,4-hexanedione and aromatic or aliphatic amines gave the respective 1:1 adducts in good yields. With excess amounts of aliphatic amines or basic aromatic amines such as p-anisidine, the perfluorodiketone gave oxamides. With o-
Autor:
Nobuo Ishikawa, Seiji Shin-ya
Publikováno v:
Bulletin of the Chemical Society of Japan. 48:1339-1340
Aroyl chlorides and hexafluoropropene in the KF/DMF system gave aryl heptafluoroisopropyl ketones. The substituent effect on the yield was discussed.