Coats® Protos™ Fil Sewing Thread
Textile Technologies Europe
£76.23
Coats® Protos™ Fil is a fire retardant sewing thread made from 100% para-aramid continuous filament. This thread offers excellent thermal resistance and protective seam durability in applications exposed to high external heat. Para aramid filament is very difficult to dye, but Coats® has developed a unique and innovative dyeing process to offer Protos™ Fil in a range of colours suitable for the mattress industry. Protos™ Fil meets both American Fed 16 CFR 1633 Mattress Burn Test and Military AA 55220 specification requirements. A special coating is applied to the fibre in order to maximise sew
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