1. Ha isticmaalin qalabka wax lagu rido

2, markaad wax qaadayso, ha qalloocin, qaloocin

3, ha u ogolaanin guntida xidhidhiyaha

4, si looga fogaado in la jeexjeexo commissure tolida ama culeyska shaqada

5, marka aad dhaqaajinayso riiggaga, ha jiidin

6, si looga fogaado culeys xoog leh ama naxdin leh

7, Riig kasta waa in la hubiyaa ka hor isticmaalka kasta

8. Polyester-ku waa u adkaysta acids-ka, laakiin waa u nugul acids organic

9. Polypropylene waxay ku habboon tahay in lagu isticmaalo meelaha ugu adkaysiga badan kiimikooyinka

10, naylon waxa uu awood u leeyahay in uu iska caabiyo acids-ka aan noolayn, una nugul waxyeelada aashitada organic

11. Marka naylonku qoyan yahay, waxa uu lumin karaa ilaa 15%