Te Runga Rawa Runga Nui o te NR40:
Ko te pepa-nui o te Rorohiko-Rorohiko he pai ake te kaha, te kaha o te haehaa, te haehae-ātete me nga ahuatanga o te waa. Na te mea he pai enei ahuatanga tinana, e whakamahia whānuitia ana ko te riipene rimu te aukati i nga hua nui o te rahi.
Nga ahuatanga tinana:
| Rawa | Paerewa whakamatautau | Wāriu |
| Momo Polymer | He rapa | |
| Pakeke (takuta a) | ISO 868: 2003 | 40 +/- 5 |
| Te kaha o te kaha (MPA) | ISO 37: 2017 | ≥22 |
| Elongation i te wa pakaru (%) | ISO 37: 2017 | ≥700 |
| Te ātete roimata (N / MM) | ISO 34-1: 2015 | ≥60 |
| Te aukati Abrasion i te 5n (mm³) | ISO 4649: 2017 | ≤60 |
| Te ahua (G / CM³) | 1.05 +/- 0.05 | |
| Whakatakotoria te tatauranga i muri i te 22h i te 70 ℃ (%) | ISO 815-1: 2014 | ≤30 |
| Pāmahana whakahaere (℃) | -40 ℃ ki te 80 ℃ |
Ngoing:
| Rawa | Paerewa whakamatautau | Wāriu |
| Ka huri te uaua i muri i te 168h i te 70 ℃ (takutai a) | Astm D573-04 (10) | ≤5 |
| Ko te kaha o te kaha o te kaha i muri i te 168h i te 70 ℃ (%) | Astm D573-04 (10) | ≤-15 |
| Elngosation i te wa poto i muri i te 168h i te 70 ℃ (%) | Astm D573-04 (10) | ≤-25 |
Te rahi te rahi:
Matotoru: 1-30mm
Whanui: 0.9-2m
Te roa: 1-20m
Tae Tae:
Whero, hina, matomato, parauri
Kei te waatea:
Maeneene, whakaaro papanga
