Kev laus ntawm lub tsheb
Cov laus ntawm lub tsheb yuav hais txog qhov tshwm sim ntawm qhov pib ntawm lub tsheb yam khoom xws li roj hmab, cov khoom yas thiab cov khoom hluav taws xob qeeb nrog lub sijhawm. Tej yam khoom thiab cov khoom yuav tshwm sim tsis hais ua haujlwm lossis tsis, xws li roj hmab log, cov khoom siv yas thiab lwm qhov chaw cia ntev yuav tawg, tawv thiab lwm yam kev hnyav.
Kev laus txhais tau hais tias thaum siv cov khoom polymer, vim muaj kev cuam tshuam cov teeb meem ntawm ib puag ncig xws li cua sov, cua tshuab, dej, lub teeb, tshuaj tua kab mob, thiab tshuaj lom neeg, cov khoom siv tshuaj thiab cov qauv ntawm cov khoom siv polymer yuav tau hloov ntau yam, thiab Lub cev yuav tau tshwm sim. Ua zoo sib xws, xws li tawv, nplaum, tsis muaj zog, tsis muaj zog, poob lub zog, thiab lwm yam. Cov kev hloov no thiab cov phenomena hu ua kev laus. Tus essence ntawm laus ntawm cov ntaub ntawv polymer yog qhov hloov ntawm lawv lub cev los sis cov qauv ua qauv.