Izikhwama zepulasitiki ezinezikhala ezisetshenziswa ngokuyinhloko:
I-PP (i-Polypropylene):eqinile, engasindi, futhi ilungele umkhiqizo
I-PE (i-Polyethylene):evumelana nezimo futhi eyongayo
Amapulasitiki asekelwe ku-bio noma angaboli:ezivelayo ngenxa yemithethonqubo yezemvelo