DIFFERENTIALLY KNITTED FIRE BARRIER FABRICS, AND MATTRESSES, MATTRESS FOUNDATIONS, AND UPHOLSTERED FURNITURE ARTICLES EMPLOYING SAME

摘要

Knitted fire barrier fabrics for use in forming a flame retardant articles having a core, include for example, a unitarily knitted form comprising a plurality of yarns. The plurality of yarns define the unitarily knitted form having a longitudinal knitted direction, and the unitarily knitted form includes a plurality of differential zones of knitted material extending side-by-side in the longitudinal knitted direction. The knitted fire barrier fabric is disposable on the core so that at least one of the plurality of differential zones of knitted material of the knitted fire barrier fabric provides a differential protective capacity to at least one selected portion of the flame retardant article.