Absence of the ‘p-nitro effect’ in the photochemical reactions of 3-chloro-3-aryldiazirines in the presence of amines
作者:Hideo Tomioka、Fusao Haya、Kunihiko Suzuki
DOI:10.1039/c39880001090
日期:——
Photochemical generation of arylchlorocarbenes from 3-chloro-3-aryldiazirines in the presence of diethylamine afforded N,N,N′,N′-tetraethylbenzylidenediamines regardless of the nature of the aryl substituent.
A process for disproportionating silanes, which comprises contacting a silane having at least one Si-H bond represented by the general formula
wherein R represents an alkyl or aryl group, X represents a halogen atom or an alkoxy group, ℓis 0, 1 or 2, and m is 1, 2 or 3 and ℓ+m is 1, 2 or 3, and when fis 2, R's may be identical or different, and when ℓ+m is 1 or 2, X's may be identical or different, with a reaction product of a strong acid-type cation exchange resin with an amine.
Resin composition for laser engraving, relief printing starting plate for laser engraving and process for producing the same
申请人:Fujifilm Corporation
公开号:EP2301750A1
公开(公告)日:2011-03-30
A resin composition for laser engraving is provided that includes (a) a binder polymer having a reactive group, (b) a compound having a hydrophilic group and a bonding group that can react with the reactive group, and (c) a crosslinking agent.
Modified conjugated diene-based polymer and method for producing the same, and modified conjugated diene-based polymer composition
申请人:Asahi Kasei Kabushiki Kaisha
公开号:US10766972B2
公开(公告)日:2020-09-08
The present invention provides a modified conjugated diene-based polymer, wherein the Mooney stress-relaxation rate measured at 110° C. is 0.45 or less, and the modification percentage is 75% by mass or more.
本发明提供了一种改性共轭二烯基聚合物,其中在 110° C 时测得的门尼应力松弛率为 0.45 或更低,改性百分比为 75% 或更高。
KOKOREV, G. I., ZH. OBSHCH. XIMII, 60,(1990) N, S. 469-471