1. Ntukoreshe uburiganya bwangiritse

2, mugihe cyo guterura, ntugoreke, kuriganya

3, ntukemere ko ipfundo rifatika

4, kugirango wirinde gutanyagura komisiyo yo kudoda cyangwa akazi karemereye

5, mugihe wimura uburiganya, ntukurure

6, kugirango wirinde umutwaro ukomeye cyangwa guhungabana

7, buri ruganda rugomba kugenzurwa mbere yo gukoreshwa

8 、 Polyester irwanya aside organic, ariko irashobora kwibasirwa na acide kama

9. Polypropilene ikwiriye gukoreshwa ahantu hashobora kurwanya imiti

10, nylon ifite ubushobozi bwo kurwanya aside irike, ishobora kwangirika kwangiza aside

11. Iyo nylon itose, irashobora gutakaza gushika 15%