TF-PU501 Ārai mura e hangai ana ki te P me te N mō te pahuka PU mārō
Kupu Whakataki
He hua ārai mura te TF-PU501 i hangaia mō te pahuka pakari PU. Ko tōna paura hina he kore-halogen, he kore-konganuku taumaha, he uara PH kūpapa, he ātete wai, he pānga pehi paowa pai, ā, he pai te kaha ārai mura.
Mena kāore he whakaritenga mō ngā rahi me ngā tae o ngā matūriki a ngā kiritaki, he tino pai te TF-pu501 mō te Pu pakari mō te ārai mura, e whakarato ana i tētahi otinga tiaki ahi pai rawa atu mō ngā rauemi PU e whakamahia whānuitia ana i roto i ō tātou oranga. I roto i te hapori hou, kua noho te whakamahinga whānui o ngā rauemi PU hei mea nui i roto i ngā momo mara. Ahakoa i roto i ngā ahumahi tāonga whare, hanga, kawe waka, rererangi rānei, me whai whakaritenga tiaki ahi.
Whakatakotoranga
| Whakatakotoranga | TF-PU501 |
| Āhua | Paura hina |
| P2O5ihirangi (w/w) | ≥41% |
| N te ihirangi (w/w) | ≥6.5% |
| Uara pH (10% wai whakatārewatanga, i te 25ºC) | 6.5-7.5 |
| Makuku (w/w) | ≤0.5% |
Ngā Āhuatanga
1. Paura hina, ka pupuhi ina wera, he pai ki te pehi i te paoa.
2. He ātete wai pai rawa atu, kāore e ngāwari ki te taupū, he kaha te ātete mura.
3. Kāore he halogen, kāore he katote konganuku taumaha. He kūpapa te uara pH, he haumaru, he pumau hoki i te wā e hangaia ana, e whakamahia ana hoki, he pai te hototahi, ā, kāore e tauhohe ki ētahi atu ārai mura me ngā āwhina.
Tono
Ka taea te whakamahi i te TF-PU501 mō te maimoatanga ātete mura anake, te whakamahi tahi rānei me te TEP mō te pahuka polyurethane mārō. Ina tāpirihia te 9% takitahi, ka taea te whakatutuki i te tono OI o UL94 V-0. Ina tāpirihia te 15% takitahi, ka taea te whakatutuki i te whakarōpūtanga B1 mō te whanonga mura o ngā rauemi hanga me te GB / T 8624-2012.
Heoi anō, ko te matotoru o te paoa he iti iho i te 100.
Whakamātautau Taonga
Te Ārai Ahi me te Whakamātautau Āhuatanga Mīhini mō te FR RPUF
(TF-PU501, te uta katoa o te 15%)
Ārai Ahi:
| TF-PU501 | Tauira | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| Te wā tineia-ā-unoa toharite | 2 | 2 | 1 | 2 | 3 | 2 |
| Teitei o te mura (cm) | 8 | 10 | 7 | 9 | 8 | 7 |
| SDR | 68 | 72 | 66 | 52 | 73 | 61 |
| OI | 33 | 32 | 34 | 32 | 33 | 32.5 |
| Te mura | B1 | |||||
Āhuatanga Mīhini:
| Te hanga | TF-PU501 | Polyether | MDI taratara | Kaiwhakahuka | Whakapūmau pahuka | Whakakorikori |
| Tāpiritanga（g） | 22 | 50 | 65 | 8 | 1 | 1 |
| Kaha kōpeketanga (10%) (MPa) | 0.15 - 0.25 | |||||
| Kaha kume (MPa) | 8 - 10 | |||||
| Te mātotoru o te pahuka (Kg/m3) | 70 - 100 | |||||
Whakaaturanga Pikitia
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