Te MR ™ Ko ngā raupapa ngāurethaneHe rauemi i hangaia e Mitsui Chemical o Hapani. He tino pai te mahi whatu me te roa o te wā, ā, ka hua ake he angiangi ake, he māmā ake, he kaha ake hoki ngā karāhe kanohi. He iti noa iho ngā rerekētanga tae o ngā karāhe kanohi i hangaia ki ngā rauemi MR, ā, he mārama te tirohanga.
Te Whakataurite i ngā Āhuatanga Ā-tinana
| Raupapa MR™ | Ētahi atu | |||||
| MR-8 | MR-7 | MR-174 | Polycarbonate | Kiriaku (RI:1.60) | Rārangi Waenga | |
| Taupū Whakaata (ne) | 1.6 | 1.67 | 1.74 | 1.59 | 1.6 | 1.55 |
| Tau Abbe(ve) | 41 | 31 | 32 | 28-30 | 32 | 34-36 |
| Te Pāmahana Whakarerekētanga Wera (ºC) | 118 | 85 | 78 | 142-148 | 88-89 | - |
| Taenga ki te tae | Tino pai | Pai | OK | Kāore | Pai | Pai |
| Ātete Pānga | Pai | Pai | OK | Pai | OK | OK |
| Ātete Kawenga Pūmau | Pai | Pai | OK | Pai | rawakore | rawakore |
RI 1.60: MR-8TMKo te rauemi karaihe taupū teitei pai rawa atu me te wāhanga nui rawa atu oteMākete rauemi arotahi RI 1.60. He pai te MR-8 mō ngā arotahi kanohi kaha katoa, ā, hehoute paerewa mō ngā rauemi mō ngā karāhe kanohi.
RI 1.67: MR-7TMRauemi arotahi RI 1.67 paerewa ā-ao. He rauemi pai mō ngā arotahi angiangi me te ātete kaha ki te pānga.
RI 1.74: MR-174TMHe rauemi karaihe tino teitei mō ngā karaihe tino angiangi. Kua kore ngā karāhe matotoru, taumaha hoki e whakamahia ana e te hunga e mau ana i ngā karaihe tino kaha.
Ngā Āhuatanga
Taupū Whakaata Teitei mō ngā karaihe angiangi me ngā karaihe māmā ake
Kounga Whatu Tino Pai mō te whakamarie o ngā kanohi (he nui te uara Abbe me te iti o te taumahatanga)
Te Kaha Mīhini mō te haumaru o ngā kanohi
Te pakari mō te whakamahinga roa (He iti noa te kōwhai)
Te āheinga tukatukamō te hoahoa tino matatau
He pai mōNgā Whakamahinga Arotahi Rerekē (arotahi tae, anga kore-awhi, arotahi piko teitei, arotahi pōraruraru, arotahi whakaahua-maimoa, me ētahi atu)
