Donspray 502 HCFC-141b polyols turanga whakakotahitanga
Donspray 502 HCFC-141b polyols turanga whakakotahitanga
KUPU WHAKATAKI
DonSpray 502 Ko rehu polyols whakakotahitanga ki HCFC-141B rite māngai pupuhi, tauhohe reira ki isocyanate ki hua pahuka i e he mahi pai, e te hunga e whai ake,
1) pai me te taurite ngā pūtau
2) iti kawe ia ngāwhā
3) resistance ahi tino
4) pai iti pāmahana pūmautanga dimentional.
tano te reira ki momo katoa o kaupapa mātao ngāwhā e whakamahi te rehu, pērā i ruma matao, pata nui, pipelines nui-tauine, me te hanga i roto i-taiepa i roto-taiepa ranei etc.
āhuatanga ōkiko
| Āhua
Hydroxyl Uara mgKOH / g Dynamic pokey (25 ℃) mpa.s mahara motuhake (20 ℃) g / ml Rokiroki Temperature ℃ Rokiroki pūmautanga marama |
Koma kōwhai ki parauri wai Kaore 200-300 100-200 1.12-1.20 10-25 6 |
ōwehenga ĒRĀ
|
pbw |
|
| DonSpray 502 polyols whakakotahitanga
Isocyanate MDI |
100 100-105 |
Āhuatanga tauhohenga (Wae pāmahana ko 20 ℃, rerekē te uara tūturu kei te rite ki te putorino diameter me te tukatuka huru.)
| Te pata Time s
Rā Time s |
3-5 6-10 |
mahi pahuka i
| tūemi |
Test Tikanga |
taupū |
| rehu Kiato
Auau pūtau-Kati Te kawe ia Thermal Tuatahi (15 ℃) Puai shock Puai piripiri Elongation i whati Dimentional pūmautanga 24h -20 ℃ 24h 70 ℃ Water ngotea Taupū hāora |
GB 6343 GB 10799 GB 3399 GB / T8813 GB / T16777 GB / T9641 GB / T8811
GB 8810 GB 8624 |
≥32kg / m 3 ≥90% ≤24mW / (MK) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26 |
Ko te raraunga whakaratohia runga ake he uara angamaheni, e kua whakamatauria e to tatou kamupene. Hoki ngā hua i to tatou kamupene o, e kore e nga raraunga ngā i roto i te ture i tetahi herenga.
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