作者: Donald R. Dressler
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摘要: A composite film of two layers, comprising a graphic color layer containing at least 50 wt % thermoplastic polyurethane, 10 pigment, and polyester elastomer, an adhesive adhesive. The contains non-blooming internal wax lubricant constituting less than about 0.1 the layer. combination laminate one which polyurethane other includes amorphous directly adhered to fabric, improvement said having opaque exposed surface substantially free lubricants. In process for extruding film, mixing no more in prior extrusion.