| 摘要 |
<p>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 204 DEG C (400 DEG F), has chloroform-soluble extractives not exceeding 0.5 mg/2.54 cm<2> (0.5 mg/in.<2>) of a food contact surface when exposed to a food simulating solvent of 65.5 DEG C (150 DEG F) for two hours and is flexible enough to withstand conventional scoring in a cross-direction with a 2 point male rule and a 0.157 cm (0.062 inch) channel while sustaining a crack length ratio of no greater than 0.1. <IMAGE></p> |
