Pehea i Hana ʻia ai ka Polyester ʻO ka polyester (polyethylene terephthalate, a i ʻole PET) he fiber i hana ʻia e ke kanaka i loaʻa mai ka ʻaila, ea, a me ka wai.ʻO ka mea nui he plastic, polyester i hana ʻia e ka hui ʻana i ka ethylene glycol a me ka waikawa terephthalic.Hoʻokumu ʻia nā fibers polyester ma o ka hopena kemika kahi i ʻelua a ʻoi aku ka mole ...
Heluhelu hou aku