Uncedo kunye namalaphu e-polyester-umqhaphu, amalaphu e-polyester-umqhaphu abhekiselele kumalaphu adityanisiweyo e-polyester-umqhaphu, kunye ne-polyester njengeyona nto iphambili, elukwe ukusuka kwi-60% -67% ye-polyester kunye ne-33% -40% yomqhaphu odityanisiweyo.