Min Mao,Mark William Hamersky,Robert Wayne Glenn, JR.,Todd Ryan Thompson
申请号:
US16901548
公开号:
US20200308360A1
申请日:
2020.06.15
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Described are dissolvable, porous solid structures formed using certain vinyl acetate-vinyl alcohol copolymers. The copolymer and the porosity of the structure allow for liquid flow during use such that the structure readily dissolves to provide a desired consumer experience. Also described are processes for making open cell foam and fibrous dissolvable solid structures.