Fahamka Farqiga udhaxeeya Xabagta EVA iyo PVA Hordhac ku saabsan Xabagta EVA iyo PVA-ga Caalamka kala duwan ee xabagta, ethylene-vinyl acetate (EVA) iyo polyvinyl acetate (PVA) waa laba ciyaaryahan oo caan ah. Xabagyadan waxaa badanaa loo isticmaalaa noocyo kala duwan
Xabagta dhalaalaysa ee kulul ayaa soo jiidatay fiiro gaar ah sanadihii la soo dhaafay taas oo ay ugu wacan tahay kala duwanaanshahooda iyo adeegsiga baahsan ee warshadaha kala duwan. Laga soo bilaabo baakadaha alaabta macaamiisha ilaa isku-ururinta qaybaha khadadka wax-soo-saarka, xabaggu waxay u adeegaan sidii daruuri
Marka laga soo tago in ay na siiso alaab tayo sare leh, shaqaalaha adeeggaagu waa kuwo aad u xirfad badan, awood u leh in ay si buuxda u fahmaan baahiyahayga, marka laga eego dhinaca shirkadeena, waxay na siiyaan adeegyo badan oo la-talin oo wax ku ool ah.