Lawv yog ifferent raw khoom.
PE80 yog hais txog 80-qib polyethylene raw khoom, thiab 100 yog hais txog 100-qib polyethylene raw khoom. Qhov sib thooj 100- qib siab muaj peev xwm zoo dua li 80- qib. Ua los ntawm PE cov kav dej, qhov siab tshaj plaws ntawm qib 80 yog 1.25mpa, thiab qib 100 yog 1.6mpa. Qhov ceev ntawm qib 80 yog qis dua qib 100, yog li qib 80 tseem hu ua medium ntom polyethylene (MDPE), thiab qib 100 hu ua high density polyethylene (HDPE).
