Txhawm rau tsim cov hnab ntim polypropylene, feem ntau nws yog qhov yuav tsum tau ntxiv cov tshuaj tiv thaiv kev laus thiab tom qab ntawd ntxiv calcium carbonate, uas yuav txo tau qhov kev laus ntawm cov khoom. Qhov ntau koj ntxiv, qhov kev txo qis yuav ntau dua. Qhov no tau raug lees paub los ntawm kev tsim khoom ntawm ntau lub lag luam yas weaving. Yog li ntawd, cov lag luam yas woven uas tsim FIBCs, cov khoom uas yuav tsum tau siab UV kuj, tshwj xeeb tshaj yog ceev faj thaum ntxiv calcium carbonate masterbatch, feem ntau tsis tshaj 1%, los yog tsis ntxiv. Txhawm rau ua kom cov khoom woven opaque, titanium dioxide tuaj yeem ntxiv.
Qee cov kws tshaj lij ntseeg tias cov thermal conductivity ntawm calcium carbonate yog ntau dua li ntawm cov khoom siv polymer polypropylene, thiab nws yooj yim los qhia cov cua sov rau hauv cov khoom. Yog li ntawd, thaum cov mis muaj calcium carbonate, nws yuav cuam tshuam rau cov khoom' s tsis kam mus rau tshav kub thiab oxygen aging. Tib lub sijhawm, calcium carbonate kuj muaj qhov tshwj xeeb uas nws yooj yim ua rau saum npoo ntawm cov khoom polypropylene pulverize. Tsis tas li ntawd, calcium carbonate tsis yog acid resistant, uas yuav cuam tshuam rau stability ntawm cov khoom nyob rau hauv ib tug acid los nag ib puag ncig. Vim tias qhov sib ntxiv ntawm calcium carbonate yuav cuam tshuam rau huab cua tsis kam ntawm polypropylene, qhov ntau dua qhov ntxiv, qhov cuam tshuam loj dua.
