Heat sealed, ovenable food cartons and lids

Details Heat sealed, ovenable food cartons and lids Heat sealed, ovenable food cartons and lids

1997-08-25

1999-01-05

Dye, Rena L.

Stock material or miscellaneous articles

Hollow or container type article

Paper containing

428 347, 428 364, 428206, 428514, 229 581, 229 584, 426113, 426127, B65D 562

Patent

active

058559736

ABSTRACT:
This invention relates to paperboard packages or cartons suitable for distributing, marketing and heating prepared food products. Such structures of this type, generally, include a coating which is mass stable below 400.degree. F., has chloroform-soluble extractives not exceeding 0.5 mg/in..sup.2 of a food contact surface when exposed to a food simulating solvent of 150.degree. F. for two hours and is flexible enough to withstand conventional scoring in a cross-direction with a 2 point male rule and a 0.062 inch channel while sustaining a crack length ratio of no greater than 0.1 and exhibits resistance to blocking when stacked under a load at ambient conditions of 0.5 lbs/sq. in or greater.

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