PREMACHANDRAN, RAMAN,HAKIMI, NAJEEB H.,WINKOWSKI, KAREN,WINGENFELD, ANDREA
申请号：
CA2818350
公开号：
CA2818350A1
申请日:
2011.11.18
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
An aqueous, stable, highly-concentrated preservative composition comprising (i) about 5 to 50wt% of a dehydroacetic acid (DHA) or a salt thereof； (ii) about 1 to 20wt% of a 2-methyl-4- isothiazolin-3-one (MIT)； (iii) about 0.1 to 10wt% of at least one block copolymer； (iv) optionally, about 0.01 to 5.0wt% of at least one sulfosuccinate surfactant； (v) optionally, about 0.01 to 5.0wt% of at least one sequestering agent； and (vi) optionally, about 0.01 to 5.0wt% of one or more additives. Also disclosed is a process for preparing said preservative composition.
