DOW GLOBAL TECHNOLOGIES LLC;ROHM AND HAAS COMPANY;DOW QUIMICA MEXICANA S.A.DE C.V.
发明人:
CASARRUBIAS, Juan Carlos,HERNANDEZ, Claudia,TRINIDAD, Zair Dominguez,WU, Jie
申请号:
WO2017US53637
公开号:
WO2018064123(A1)
申请日:
2017.09.27
申请国别(地区):
世界知识产权组织国际局
年份:
2018
代理人:
摘要:
The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a multilayer polymeric film having opposing facial surfaces, wherein a first facial surface has a root mean square surface roughness of at least 80 nm when measured using image analysis with an atomic force microscope and wherein a second facial surface has a root mean square surface roughness of less than 80 nm when measured using image analysis with an atomic force microscope; and (b) a coating on at least a portion of the first facial surface, wherein the coating comprises polyurethane, wherein the film comprises at least one of polyethylene, polypropylene, polyethylene terephthalate, or polyamide, and wherein the coated film has a Zebedee clarity of at least 2% when measured according to ASTM D1746/15 in the coated portion of the first facial surface.