About KUBOKAWA HIROO
About 群馬県繊維工試
About OTA MASANORI
About 群馬県繊維工試
About HATAKEYAMA TATSUKO
About polylactic acid
About flame retarding
About Flame retardants
About Science of materials
About Polymer waste treatment
About Phosphoric acid triphenyl
About ポリ乳酸繊維
About 織物
About 難燃化