Ngwa:
Kwesịrị ekwesị maka ibuga ọrụ dị arọ, abrasion dị elu na nnukwu ihe njupụta na gburugburu ụlọ ọrụ mmepụta ihe dị oke mkpa.
Njirimara:
Njirimara anụ ahụ kachasị elu nke mkpuchi mkpuchi
Mgbochi mmetụta na avulsion eguzogide
Akwa adhesion, obere elongation
Ozone/ultraviolet radieshon na corrosion eguzogide
| Ụdị | Nnukwu abrasion na-eguzogide |
| Ogologo ogologo ọkpụrụkpụ ike tensile dị ogologo (KN/m) | 800-3500 |
| Longitudinal elongation | <= 1.2% |
| Ọkpụrụkpụ rọba (mm) | n'elu | 6 ~ 10 |
| ala | 1.5-4.5 |
| Abrasion roba | Ụdị 1 | <= 0.15cm3/1.61KM |
| Ụdị 2 | <= 0.30cm3/1.61KM |
| Adhesion (N/mm) | >> = 12 |
| Obosara (mm) | 300-2000 |
| Ogologo/Mpịakọta (m) | <=200 |
| Ụkpụrụ | AS 1332, BS490, GB7984 |
