Ziyad Binkhathlan,Abdullah H. Alomrani,Aws Alshamsan,Ibrahim I. Aljuffali,Raisuddin Ali
申请号：
US15064507
公开号：
US09622973B1
申请日:
2016.03.08
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A block copolymer comprising ε-caprolactone units and polyoxyethylene stearate units, wherein the block copolymer has the following formula:wherein n, m, and p are integers greater than 0. The block copolymer is prepared by polymerizing (i) ε-caprolactone and (ii) polyoxyethylene stearate in the presence of a catalyst such as stannous octoate.
