Cov ntaub ntawv yooj yim ntawm Sandcloth

Sandcloth yog ib hom kev sib tsoo. Ntxiv frosting rau hauv paus (daim ntaub los yog ntawv) ua sandpaper. Raws li lub hauv paus, muaj ntawv thiab paj rwb ntaub. Sandpaper suav hais tias yog daim ntawv zoo vim nws lub zog zoo thiab yoog raws. Cov ntaub paj rwb muaj xws li Nanjing paj rwb, daim ntaub dej hiav txwv dawb, daim ntaub dej hiav txwv ntxhib, thiab lwm yam. Nws tseem tuaj yeem siv daim ntawv thiab paj rwb ntaub los ua lub hauv paus.

Raws li abrasives, muaj cov khoom siv dag zog corundum, corundum, silicon, quartz, lub teeb pob zeb, hlau oxide, thiab lwm yam. Raws li qhov sib txawv ntawm cov abrasives, sandcloths kuj tuaj yeem muab faib ua cov lej sib txawv.