Mitsui Toatsu Chemicals, Incorporated

Keiko Taniguchi

Shigeru Iimuro

Hosei Shinoda

Masami Ohtaguro

Shinobu Moriya

Akihiro Funae

Masahiro Washino

A degradable non-woven fabric obtained from an web formed of lactic acid-based polymer filaments comprising of one or more lactic acid-based polymers selected from a poly (DL-lactic acid) having more than 80 mol % of L-lactic acid units, poly (DL-lactic acid) having more than 80 mol % of D-lactic acid units, L-lactic acid/hydroxycarboxylic acid copolymer having 70 mol % or more of L-lactic acid units, and D-lactic acid/hydroxycarboxylic acid copolymer having 70 mol % or more of D-lactic acid units, and a preparation process of the degradable non-woven fabric which has good dimensional stability and can be degraded and disappeared under natural environment when abandoned.

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Gifu, Japan

Keiko Taniguchi