Patent ID: 11945630
Assignee: ENEOS CORPORATION
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 9:
10. The oxygen-permeable packaging material according to claim 1, wherein the reticulated reinforcing layer includes
at least one a split web as an uniaxially stretched reticulated film, wherein the split web is generated by uniaxially stretching a multilayer film in a length direction thereof, splitting fibers of the multilayer film at a plurality of sites along the length direction, and widening the multilayer film in a width direction thereof, and
at least one a slit web as an uniaxially stretched reticulated film, wherein the slit web is generated by forming a plurality of slits in a multilayer film, wherein the slits extend in a width direction of the multilayer film, and uniaxially stretching the multilayer film,
wherein uniaxially stretching direction of the split web and uniaxially stretching direction of the slit web approximately orthogonally intersect each other.