摘要:
Alloyed-zinc-plated steel sheet the alloyed layer of which is minutely cellulated is disclosed. Such an alloyed-zinc-plated steel sheet can be prepared by carrying out the vacuum deposition plating in an inert atmosphere containing 1.0-30 ppm oxygen by volume oxygen and subjecting the plated steel sheet to an alloying heat treatment.
摘要:
There is disclosed a process for preparing hot-dip metal coated steel sheets having excellent corrosion resistance comprising electrolytically plating steel sheets containing Si and/or Cr with an Fe-B alloy containing 0.001.about.0.3% by weight of B to the thickness of 0.05.about.5 g/m.sup.2 and thereafter hot-dip-coating the thus pre-plated substrate sheets with a molten bath of Zn, Al or Zn-Al alloy. By this process poorly wettable steel sheets containing silicon and/or chromium can be well coated with zinc, aluminum and zinc-aluminum alloy.
摘要:
There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a photobase generation method, and the present invention relates to the compounds represented by the general formula [1], a photobase generator containing the compounds and a photobase generation method: (wherein, Ar represents any of groups with specific structures selected from the group consisting of an anthracenyl group, an anthraquinonyl group and a pyrenyl group; R1 and R2 each independently represent a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, or represent ones which can form an alicyclic ring containing nitrogen atom(s) or an aromatic ring containing nitrogen atom(s) together with a nitrogen atom to which they are bound, which the rings having 3 to 8 carbon atoms which may have a substituent, R3 and R4 each independently represent a hydrogen atom, a linear, branched or acyclic alkyl group having 1 to 10 carbon atoms).
摘要翻译:旨在提供当用长波长光(活性能量射线)照射时产生碱的新型化合物,含有该化合物的光碱产生剂和光碱产生方法,本发明涉及由通式 [1]一种含有这些化合物的光碱产生剂和光碱产生方法(其中,Ar表示选自由蒽基,蒽醌基和芘基组成的组中的特定结构的基团中的任一个; R 1和R 2各自独立地 表示氢原子或碳原子数为1〜10的直链状,支链状或环状的烷基,或者表示可以与氮原子一起形成含氮原子的脂环式或含有氮原子的芳香环的烷基 它们被结合,其中具有3至8个碳原子的环可以具有取代基,R 3和R 4各自独立地表示氢 tom,具有1至10个碳原子的直链,支链或无环烷基)。
摘要:
There is disclosed a process for preparing alloyed-zinc-plated steel sheet having excellent deep drawability, which comprises adjusting the temperature of substrate steel sheet of titanium-killed steel essentially consisting of C.ltoreq.0.01%, Si
摘要:
There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a photobase generation method, and the present invention relates to the compounds represented by the general formula [1], a photobase generator containing the compounds and a photobase generation method: (wherein, Ar represents any of groups with specific structures selected from the group consisting of an anthracenyl group, an anthraquinonyl group and a pyrenyl group; R1 and R2 each independently represent a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, or represent ones which can form an alicyclic ring containing nitrogen atom(s) or an aromatic ring containing nitrogen atom(s) together with a nitrogen atom to which they are bound, which the rings having 3 to 8 carbon atoms which may have a substituent, R3 and R4 each independently represent a hydrogen atom, a linear, branched or acyclic alkyl group having 1 to 10 carbon atoms).
摘要翻译:旨在提供当用长波长光(活性能量射线)照射时产生碱的新型化合物,含有该化合物的光碱产生剂和光碱产生方法,本发明涉及由通式 [1]一种含有这些化合物的光碱产生剂和光碱产生方法(其中,Ar表示选自由蒽基,蒽醌基和芘基组成的组中的特定结构的基团中的任一个; R 1和R 2各自独立地 表示氢原子或碳原子数为1〜10的直链状,支链状或环状的烷基,或者表示可以与氮原子一起形成含氮原子的脂环式或含有氮原子的芳香环的烷基 它们被结合,其中具有3至8个碳原子的环可以具有取代基,R 3和R 4各自独立地表示氢 tom,具有1至10个碳原子的直链,支链或无环烷基)。