Cov yam ntxwv ntawm Paj Ntshuam Ntaub

(1) Kev nqus dej noo zoo thiab nqus pa, xis hnav;

(2) Mos muag rau qhov kov, mos luster, yooj yim;

(3) Kev ua kom sov huv, cov khoom siv tau zoo heev;

(4) Cov xim zoo nkauj, cov xim ci, thiab ua kom tiav xim spectrum, tab sis cov xim tsis zoo rau kev ceev;

(5) Alkali {{- tiv taus tab sis tsis yog kua qaub- tiv taus. Kev kho mob nrog cov alkali tuaj yeem ua rau cov neeg thoob tsib hla hauv cov ntaub puag ncig, yog li kev txhim kho cov lus ci ntawm cov ntaub, piv txwv li, cov nyhuv muaj txiaj ntsig;

(6) Lub teeb zoo tsis kam, tab sis ntev-}} Tod raug rau lub hnub yuav ua rau fading thiab lub zog poob;

(7) Tsis zoo elasticity, nquag mus rau wrinkles thiab creases yog qhov nyuaj kom rov zoo;

(8) Cov ntaub paj rwb ntshiab huv yog siv rau pwm thiab tsis zoo, tab sis tiv taus kab kev kab mob.