Textile substitute materials made of polyethylene terephthalate (PET); textile goods made of polyethylene terephthalate (PET), namely, woven and knitted fabrics, sportswear fabrics, and outerwear fabrics, filter fabrics, conveyor fabrics, reinforcing fabrics, and nonwoven fabrics for industrial use, bed linens, duvet covers, curtains, upholstery fabrics, towels, lining and interlining fabric for clothing