Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Kazuhiko Naitoh"'
Publikováno v:
Polymers for Advanced Technologies. 5:499-506
Three-component photopolymers comprising a photoacid generator, a bifunctional vinyl ether monomer and an aqueous base-soluble polymer as matrix were developed. These photopolymers exhibit either positive- or negative-working character, depending on
Autor:
Seongyun Moon, Tsuguo Yamaoka, Syunichi Kondo, Kazuhiko Naitoh, Kouji Kamenosono, Akira Umehara
Publikováno v:
Journal of Photopolymer Science and Technology. 7:533-536
Autor:
Ryoichi Nakagaki, Saburo Nagakura, Hirochika Sakuragi, Tatsuo Arai, Katsumi Tokumaru, Takahisa Oguchi, Kazuhiko Naitoh
Publikováno v:
Bulletin of the Chemical Society of Japan. 67:86-92
The efficiency of isomerization of trans-2-(3,3-dimethyl-1-butenyl)naphthalene (t-BN) in the presence of electron acceptors was reduced by an applied magnetic field in polar solvents such as acetonitrile. This effect together with laser flash photoly
Publikováno v:
Journal of Photopolymer Science and Technology. 7:293-298
Photochemical conversion of 4-(2′-nitrophenyl)-1, 4-dihydropyridine derivatives was found to act as a chromophore for photosensitive polyimide precursors giving a dual imaging-mode characteristics. The sensitivities and contrasts for the negative a
Publikováno v:
Journal of Applied Polymer Science. 50:243-250
An aqueous-base developable photoresist based on photoinduced cationic polymerization has been prepared by copolymerization of glycidyl methacrylate (GMA) and methacrylic acid (MAA). The copolymer containing 83 mol% of GMA unit is soluble in an aqueo
Publikováno v:
Chemistry of Materials. 5:1315-1320
Publikováno v:
Polymers for Advanced Technologies. 4:277-287
A polyimide (6F-THP) with a tetrahydropyranyl group (THP) in its side chain has been synthesized. The THP group exhibits a high acidolysis rate in this polymer's film. This rate was faster than that of a tertbutoxycarbonyl group (t-BOC), which has be
Publikováno v:
Journal of Photopolymer Science and Technology. 6:625-628
Publikováno v:
ChemInform. 23
The photochemical behavior of para-substituted benzyl 9,10-dimethoxyanthracene-2-sulfonates with varying electron-withdrawing ability of substituents has been investigated by both steady-state and laser flash photolysis techniques.
Autor:
Kazuhiko Naitoh, Tsuguo Yamaoka
Publikováno v:
ChemInform. 23
The photochemistry of p-nitrobenzyl sulfonate esters, p-nitrobenzyl 5-dimethylaminonaphthalene-1-sulfonate (NDS) and p-nitrobenzyl pyrene-1-sulfonate (NPS) has been investigated by both steady-state and laser flash photolysis techniques. These sulfon