Xim Depht
Lub thickness ntawm cov xim yog feem ntau ntsuas nyob rau hauv microns. Piv nrog rau ob lub ntsiab xim, cov xim ib leeg yog thinner thiab softer. Qhov nruab nrab, qhov tuab ntawm cov xim ib leeg tsis tshaj 100. Cov xim pleev xim feem ntau yog nruab nrab ntawm 100 -140.
Cov txheej primer yog kwv yees li (12-40 microns), lub hauv paus txheej yog kwv yees li (25-40 microns), thiab lub tsho ntshiab yog kwv yees li (45-70 microns). Thiab peb cov tib neeg cov plaub hau yog hais txog 70 microns nyob rau hauv txoj kab uas hla, uas muaj peev xwm kuj qhia tau hais tias lub thickness ntawm cov xim zoo nkaus li nyias nyias rau qhov muag liab qab.