RAMAN, PREMACHANDRAN,HAKIMI, NAJEEB H.,WINKOWSKI, KAREN,WINGENFELD, ANDREA
申请号：
EP11841197
公开号：
EP2640798A4
申请日:
2011.11.18
申请国别(地区):
EP
年份:
2014
代理人:
摘要：
An aqueous, stable, highly-concentrated preservative composition comprising (i) about 5 to 50 wt % of a dehydroacetic acid (DHA) or a salt thereof； (ii) about 1 to 20 wt % of a 2-methyl-4-isothiazolin-3-one (MIT)； (iii) about 0.1 to 10 wt % of at least one block copolymer； (iv) optionally, about 0.01 to 5.0 wt % of at least one sulfosuccinate surfactant； (v) optionally, about 0.01 to 5.0 wt % of at least one sequestering agent； and (vi) optionally, about 0.01 to 5.0 wt % of one or more additives. Also disclosed is a process for preparing said preservative composition.
