

He huahana pale lapalapa ʻo TF-PU501 i hana kūikawā ʻia no ka huʻa paʻa PU. ʻAʻohe halogen a ʻaʻohe metala kaumaha kona pauka hina, me ka waiwai PH kūlike ʻole, ke kūpaʻa wai, ka hopena hoʻopau uahi maikaʻi, a me ka pono pale lapalapa kiʻekiʻe.
Inā ʻaʻohe koi o nā mea kūʻai aku i nā nui a me nā kala o nā ʻāpana, kūpono loa ʻo TF-pu501 no ka Pu paʻa no ka mea pale ahi, e hāʻawi ana i kahi hopena pale ahi maikaʻi loa no nā mea PU i hoʻohana nui ʻia i ko mākou ola. I ke kaiāulu hou, ua lilo ka hoʻohana nui ʻana i nā mea PU i mea e pono ai ma nā ʻano like ʻole. Inā paha ma nā ʻoihana lako, kūkulu hale, halihali a i ʻole aerospace, pono nā koi pale ahi.
| Nā kikoʻī | TF-PU501 |
| helehelena | Pauka hina |
| P2O5ʻike (w/w) | ≥41% |
| ʻIke N (w/w) | ≥6.5% |
| ka waiwai pH (10% hoʻokuʻu wai, ma 25ºC) | 6.5-7.5 |
| Ka makū (w/w) | ≤0.5% |
1. Pauka hina, hoʻonui i ka wā e wela ai, kūpono i ka hoʻopau ʻana i ka uahi.
2. Kūpaʻa wai maikaʻi loa, ʻaʻole maʻalahi ka hoʻomoe ʻana, kiʻekiʻe ka hana pale lapalapa.
3. ʻAʻohe halogen a ʻaʻohe metala kaumaha. He kūlike ka waiwai pH, palekana a paʻa i ka wā o ka hana ʻana a me ka hoʻohana ʻana, kūpono maikaʻi, ʻaʻole e pane me nā mea pale ahi a me nā mea kōkua ʻē aʻe.
Hiki ke hoʻohana wale ʻia ʻo TF-PU501 i ka mālama ʻana i ka lapalapa ahi a i ʻole e hoʻohana pū ʻia me TEP no ka huʻa polyurethane paʻa. Ke hoʻohui ʻia he 9%, hiki iā ia ke hōʻea i ka noi OI o UL94 V-0. Ke hoʻohui ʻia he 15%, hiki iā ia ke hoʻokō i ka hoʻokaʻawale ʻana B1 no ke ʻano puhi o nā mea kūkulu hale me GB / T 8624-2012.
Eia kekahi, ʻoi aku ka liʻiliʻi o ka uahi o ka huʻa ma mua o 100.
Hoʻokolohua Pale Ahi a me ka Waiwai Mekanika no FR RPUF
(TF-PU501, huina ukana o 15%)
Palekana i ke ahi:
| TF-PU501 | Laʻana | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | |
| Ka awelika o ka manawa hoʻopau ponoʻī | 2 | 2 | 1 | 2 | 3 | 2 |
| Ke kiʻekiʻe o ke ahi (cm) | 8 | 10 | 7 | 9 | 8 | 7 |
| SDR | 68 | 72 | 66 | 52 | 73 | 61 |
| OI | 33 | 32 | 34 | 32 | 33 | 32.5 |
| Ka hiki ke lapalapa | B1 | |||||
Waiwai Mīkini:
| Hoʻonohonoho ʻana | TF-PU501 | Polyether | MDI ʻŌkole | Mea hoʻohua | Mea hoʻopaʻa huʻa | Mea hoʻouluulu |
| Hoʻohui (g) | 22 | 50 | 65 | 8 | 1 | 1 |
| Ikaika hoʻopili (10%) (MPa) | 0.15 - 0.25 | |||||
| Ikaika tensile (MPa) | 8 - 10 | |||||
| Ka nui o ka huʻa (Kg/m3) | 70 - 100 | |||||



