对过氧化氢对烯基磷化合物的环氧化进行了系统的研究,结果表明,尽管烯基膦氧化物未能产生相应的环氧化物,但烯基膦酸酯或在α位具有苯基的次膦酸酯与H 2 O 2 / K 2 CO 3或烯基膦酸反应在α-或β-位具有脂族基的次膦酸与H 2 O 2 / Na 2 WO 4 / Et 3 N反应以产生高产率的相应环氧化物。
POLYLACTIC ACID, RESIN COMPOSITION, AND RESIN MOLDED PRODUCT
申请人:FUJI XEROX CO., LTD.
公开号:US20140073747A1
公开(公告)日:2014-03-13
A polylactic acid has a terminal-modified structure represented by the following formula (1):
wherein in the formula (1), R represents a residue of an organic phosphorus compound containing an epoxy group, and n represents an integer from 100 to 5000.