Roj-cov ntaub ntawv cov yam ntxwv

Lub hauv paus hnyav ntawm cov khoom tuaj yeem qis li 20 g / m², nyob ntawm cov neeg siv khoom xav tau. Nws muaj qee lub zog thiab siab smoothness, tab sis tsis tshua muaj huab cua permeability. Daim ntawv no, vim yog cov txheej txheem kev sib tsoo muaj zog, muaj ntau cov ntsiab lus fiber ntau, porosity tsawg, thiab siab transparency. Yog li ntawd, nws tuaj yeem tiv thaiv kev nkag mus thiab nqus cov roj.

Nws yog tsim los ntawm chemical wood pulp los ntawm siab -viscosity beating thiab ces tsim nyob rau hauv ib tug fourdrinier daim ntawv tshuab, los yog coated nrog roj- resistant coatings (casein hom, varnish hom, kub yaj los yog resin hom, silicate hom).

Dav siv rau ntim hamburgers, ci ci, biscuits, thiab lwm yam khoom noj oily.