Pūnaha Tirotiro Polyurethane
He wāhanga matua nui o ngā taputapu tirotiro te rauemi tirotiro. Ina wiri te mata wiri, mā roto i ngā āhua me ngā rahi āhuahanga rerekē, ā, i raro i te mana o ngā kaha o waho, ka wehea ngā rauemi mata, ā, ka tutuki te kaupapa o te whakarōpūtanga. He pānga motuhake ngā momo āhuatanga katoa o te rauemi, te hanganga me te rauemi rerekē o te papa tirotiro, te taumahatanga rānei, me ngā tawhā rerekē o te mīhini tirotiro ki te kaha o te mata, te whai huatanga, te tere o te oma me te roa o te ora. He rerekē ngā rauemi, he rerekē ngā wāhi, me whiriwhiri ngā hua rauemi tirotiro rerekē kia pai ake ai te pānga o te mata.
Kei runga i ngā taputapu rerekē, ngā whakaritenga me ngā āhuatanga, ka taea te wehewehe i ngā pāpāho tirotiro e ngā raupapa i raro nei
1. Raupapa ā-pūrua
2. Raupapa tāmitanga
3. Raupapa papa
Ko te hononga ki ngā taputapu ka wehea whānuitia ki: te hononga mosaic, te hononga pūtu, te hononga pae pēhanga, te hononga matau tirotiro me ētahi atu.
Ngā tono keri
1. Te konganuku i mua i te huri
2. Te wai whakapūnga i mua i te puranga
3. Kohatu rino kounga teitei
4. Ngā mata tukunga mira
5. Ngā ara iahiko pāpāho kikī
6. Te tirotiro whakahaere - te tango i ngā mea iti
Ka whakamahia katoatia e te pūnaha tirotiro polyurethane te ātete pai rawa atu o te elastomer polyurethane, e whakaatu ana i te kaha teitei, te roa teitei me te ngāwari teitei i roto i te awhe pakeke. He rauemi pai te polyurethane mō te tirotiro. He ātete ki te pakū, ā, he ngāwari ki te karo i te kohikohi rauemi. He tino pai hoki te mahi i roto i ngā tono tirotiro mākū me te maroke. Ka taea te hanga i ngā pūnaha modular ki tetahi rahi, āhua me te kaha. Kua whakaritea mō tetahi mīhini me ngā whakaritenga a te kiritaki kia tino taea ai te whakawhiti me ētahi atu pūnaha. He pai tēnei pūnaha mō te tirotiro me te tango wai. Ka taea hoki te whakakapi tere i ngā panera polyurethane me te kore e hiahiatia he mātauranga motuhake, he taputapu rānei. He maha ngā taputapu rerekē hei whakahohe i ngā whakamahinga i roto i te whānuitanga o ngā tono. Ina koa, ko ā mātou mata kume polyurethane i hangaia ki te whakakaha taura whakarewa. Ka whakanui ake tēnei tikanga hoahoa i te ātete o te polyurethane ki te taumahatanga me te kawenga mā te mimiti i te kume. He pai te ngāwari mō ngā whakamahinga ina kohikohi ngā rauemi tirotiro ki runga i te mata tirotiro, ka poro rānei i te wā tirotiro. I hangaia ki tetahi rahi, ki tetahi whakaritenga rānei kia taea ai te uru ki tetahi mīhini. Kei te wātea hoki ngā rahi me te āhua mahi kua whakaritea mēnā ka tonoa.
Raupapa mata panui Polyurethane
Raupapa mata kukū polyurethane

Ngā Āhuatanga
1. He pai te mimiti ru
2. Ātete hinu
3. Ātete pāmahana iti
4. Ātete ki te koroheketanga wera
5. Ātete ki te waikura
6. Te whakamarumaru hiko
7. Ātete mau
8. Te horoi-ā-koe
9. Te penapena pūngao
Tawhā mahi o ngā hua tirotiro polyurethane
| Ngā taonga | Ngā Wāhanga | Ngā tawhā | |||
| Te pakeketanga | Takutai A | 65 | 70 | 75 | 80 |
| Te kaha o te kume | MPa | 10 | 11.5 | 13.5 | 16 |
| Te toronga o te whati | % | 410 | 400 | 395 | 390 |
| Kaha kutikuti | N/mm | 33 | 43 | 47 | 55 |
| Te ātete mau o te DIN | MM³ | 98 | 50 | 39 | 35 |
| Te tere whakahoki | % | 80 | 70 | 69 | 67 |






