Invention Application
- Patent Title: MINERAL OIL BARRIER FILM WITH HIGH OXYGEN DIFFUSION PROPERTIES
- Patent Title (中): 具有高氧渗透性能的矿物油封膜
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Application No.: US14098432Application Date: 2013-12-05
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Publication No.: US20150158985A1Publication Date: 2015-06-11
- Inventor: John FITCH , Tracy PAOLILLI , Adam HANKS
- Applicant: TORAY PLASTICS (AMERICA), INC.
- Applicant Address: US RI North Kingstown
- Assignee: TORAY PLASTICS (AMERICA), INC.
- Current Assignee: TORAY PLASTICS (AMERICA), INC.
- Current Assignee Address: US RI North Kingstown
- Main IPC: C08J5/18
- IPC: C08J5/18 ; C09D125/14 ; C09D129/04 ; C09D139/02 ; C09D125/10
Abstract:
A biaxially oriented polypropylene (BOPP) film with a novel coating layer which has an O2TR value in cc/m2/day in a range from 100 to 2000, and a MOSH value of 0.6 mg/kg or less is disclosed. This coating layer comprises a blend of additives that are approved for coatings for direct contact with food. In one embodiment, the coating layer comprises a poly-vinyl amine and a styrene butadiene resin emulsion.
Information query
