TF-PU501 samfuri ne mai hana harshen wuta wanda aka haɓaka musamman don kumfa mai tsauri PU.Foda mai launin toka ba shi da halogen-kyauta kuma ba shi da ƙarfe mai nauyi, tare da ƙimar PH mai tsaka tsaki, juriya na ruwa, sakamako mai kyau na hana hayaki, da ingantaccen ingantaccen wuta.
idan abokan ciniki ba su da buƙatun girma da launuka na barbashi, TF-pu501 ya dace sosai don m Pu don jinkirin harshen wuta, yana ba da ingantaccen maganin kariyar wuta don kayan PU waɗanda ake amfani da su sosai a rayuwarmu.A cikin al'ummar zamani, yawan amfani da kayan PU ya zama dole a fannoni daban-daban.Ko a cikin kayan daki, gini, sufuri ko masana'antar sararin sama, ana buƙatar buƙatun kariyar wuta.
Ƙayyadaddun bayanai | TF-PU501 |
Bayyanar | Grey foda |
P2O5abun ciki (w/w) | ≥41% |
N abun ciki (w/w) | ≥6.5% |
Ƙimar pH (10% dakatarwar ruwa, a 25ºC) | 6.5-7.5 |
Danshi (w/w) | ≤0.5% |
1. Grey foda, yana faɗaɗa lokacin zafi, mai inganci a cikin hana hayaki.
2. Kyakkyawan juriya na ruwa, ba sauƙin haɓakawa ba, haɓakar wuta mai ƙarfi.
3. Halogen-free kuma babu wani nauyi karfe ions.Ƙimar pH tsaka tsaki ne, mai aminci da kwanciyar hankali yayin samarwa da amfani, dacewa mai kyau, ba don amsawa tare da sauran masu kare wuta da ƙarin ba.
Ana iya amfani da TF-PU501 kawai a cikin maganin hana wuta ko amfani da shi tare da TEP don kumfa polyurethane mai ƙarfi.Lokacin da aka ƙara 9% guda ɗaya, zai iya kaiwa buƙatar OI na UL94 V-0 .Lokacin da aka ƙara 15% guda ɗaya, zai iya cimma rarrabuwa B1 don kona halayen kayan gini tare da GB / T 8624-2012.
Menene ƙari, yawan hayaƙin kumfa bai wuce 100 ba.
Darewar Wuta da Gwajin Kayayyakin Injini don FR RPUF
(TF- PU501, jimlar lodi na 15%)
Dage Wuta:
TF-PU501 | Misali | |||||
1 | 2 | 3 | 4 | 5 | 6 | |
Matsakaicin lokacin kashe kai (s) | 2 | 2 | 1 | 2 | 3 | 2 |
Tsayin harshen wuta (cm) | 8 | 10 | 7 | 9 | 8 | 7 |
SDR | 68 | 72 | 66 | 52 | 73 | 61 |
OI | 33 | 32 | 34 | 32 | 33 | 32.5 |
Flammability | B1 |
Kayan Kanikanci:
Tsarin tsari | TF-PU501 | Polyether | Farashin MDI | Mai kumfa | Kumfa stabilizer | Katalyzer |
Bugu (g) | 22 | 50 | 65 | 8 | 1 | 1 |
Ƙarfin matsi (10%) (MPa) | 0.15 - 0.25 | |||||
Ƙarfin ƙarfi (MPa) | 8-10 | |||||
Yawan kumfa (Kg/m3) | 70-100 |