초록 ▼

In one form of the invention, a microwave popcorn package is provided. The package generally comprises a sheet construction of flexible paper folded in the form of an expandable bag. The sheet construction may include one or more plies of material. In preferred applications, the package includes an

In one form of the invention, a microwave popcorn package is provided. The package generally comprises a sheet construction of flexible paper folded in the form of an expandable bag. The sheet construction may include one or more plies of material. In preferred applications, the package includes an inner ply of paper to which has been applied an adhesive, to provide improvement in greaseproofness. In some preferred arrangements, the package includes inner and outer plies, and the outer ply also includes an adhesive applied to it, to provide grease-resistant character. A preferred method for preparing arrangements according the present invention is provided.

대표청구항 ▼

A microwave popcorn package comprising: (a) a sheet construction of flexible paper folded in the form of an expandable bag; said sheet construction comprising inner and outer plies of paper; (i) said inner ply of paper having an inner surface and an outer surface; and (b) a first adhesive on at leas

A microwave popcorn package comprising: (a) a sheet construction of flexible paper folded in the form of an expandable bag; said sheet construction comprising inner and outer plies of paper; (i) said inner ply of paper having an inner surface and an outer surface; and (b) a first adhesive on at least a portion of said outer surface of said inner ply of paper, said first adhesive being in an amount sufficient, and having greaseproof properties in combination with the inner ply of paper sufficient, to provide a portion of said inner ply of paper to which it is applied with improved greaseproofness; (i) said first adhesive being a material which, when applied in a test lamination as a laminating adhesive between two plies of non-greaseproof paper, provides the test lamination with a greaseproofness as measured by the turpentine test of at least 2 hours.