公开(公告)号：US20170253775A1

公开(公告)日：2017-09-07

申请号：US15509917

申请日：2015-09-07

Applicant: TOYOBO CO., LTD.

Inventor： Hirotoshi KIZUMOTO ,  Masashi NAKASHIMA

IPC: C09J123/26 ,  C08L23/26 ,  C08J3/05

Abstract: The present invention provides a self-emulsification type emulsion exhibiting excellent adhesion to olefin-based base materials such as polyethylene and polypropylene without using an emulsifier. The self-emulsification type emulsion of the present invention comprises a tackifier and a modified polypropylene resin having an anionic functional group, and satisfies (1) and (2) given below:(1) the modified polypropylene resin having an anionic functional group is dispersed in water in the absence of an emulsifier, and (2) a dispersion particle comprising the modified polypropylene resin having an anionic functional group surrounds the tackifier.