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Dive into the research topics where Takafumi Hirakawa is active.

Publication


Featured researches published by Takafumi Hirakawa.


Archive | 1997

Process for preparing-1-ethyl-5-hydroxypyrazole

Katsuhiko Mizutare; Takafumi Hirakawa; Ken Ikuno


Archive | 1991

Ion exchange purification method of aqueous caprolactam solution

Yukio Inaba; Yasuhiro Kurokawa; Takafumi Hirakawa; Kanji Oyama


Archive | 1990

PROCESS FOR STABILIZING PERCARBOXYLIC ACID

Yukio Inaba; Takafumi Hirakawa; Hiromi Yabuta; Hiroyuki Iida


Archive | 2010

Aqueous polyurethane resin dispersion and use thereof

Takafumi Hirakawa; Satoshi Ohida; Yohei Shimazaki; 聡 大日田; 洋平 嶋崎; 貴文 平川


Archive | 2006

Polythiourethane and poly(trithiocarbonate) polythioether

Masanori Watanabe; Takafumi Hirakawa; Atsushi Morikami


Archive | 2006

Polythiocarbonatepoly(thio)epoxide

Masanori Watanabe; Takafumi Hirakawa; Atsushi Morikami; Yasushi Nakamoto


Archive | 2012

Polyurethane compound, composition containing same, aqueous polyurethane dispersion composition, and substances resulting from curing same

Takafumi Hirakawa; Masahiko Watanabe; 貴文 平川; 昌彦 渡部


Archive | 1998

Method for preparing 2-mercaptothiazole

Katsumasa Harada; Akio Matsushita; Taku Nakamura; Katsuhiko Mizutare; Takafumi Hirakawa; Ken Ikuno; Noriaki Iwase


Archive | 2013

Thermosetting aqueous resin dispersion and elastomer laminate

高橋 毅; Takeshi Takahashi; 貴文 平川; Takafumi Hirakawa; 中野 博之; Hiroyuki Nakano; 博之 中野; 暁良 金子; Akiyoshi Kaneko


Archive | 2012

ポリウレタン化合物、それを含む組成物、水性ポリウレタン分散体組成物及びこれらの硬化物

Masahiko Watanabe; 昌彦 渡部; Takafumi Hirakawa; 貴文 平川

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