Donspray 504 HFC-245fa tushe saje polyols
Donspray 504 HFC-245fa tushe saje polyols
GABATARWA
DonSpray504 ne fesa saje polyols, hurawa wakili ne 245fa maimakon HCFC-141B, shi reacts tare da isocyanate don samar da kumfa wanda yana da kyau kwarai wasanni, wanda su ne kamar haka,
1) lafiya da kuma uniformity Kwayoyin
2) low thermal watsin
3) m harshen wuta juriya
4) mai kyau low-zazzabi girma kwanciyar hankali.
Yana shafi duk wani nau'i na thermal rufi injiniya wanda yayi amfani da SPRAY fasahar, kamar sanyi dakuna, da tukwane, da manyan-sikelin bututun da kuma yi metope da dai sauransu
jiki DUKIYOYIN
bayyanar |
Kodadde rawaya zuwa ruwan kasa da danko sosai ruwa |
Hydroxyl Darajar mgKOH / g |
200-300 |
Dynamic danko (25 ℃) mPa.S |
100-200 |
Specific nauyi (20 ℃) g / ml |
1.12-1.20 |
Storage zazzabi ℃ |
10-25 |
Storage kwanciyar hankali watan |
6 |
Nagari rabo
raw Materials |
pbw |
DonSpray 504 saje polyols |
100 g |
Isocyanate MDI |
100-105g |
Reactivity Halaye (The zafin jiki na tsarin ne 20 ℃, da kuma ainihin darajar bambance bambancen dangane sarrafa yanayin)
Cream Lokaci s |
3-5 |
Gel Lokaci s |
6-10 |
kumfa wasanni
Items |
tsarin awo Unit |
mallaka Unit |
||
fesa Yawa | GB 6343 | ≥35kg / m 3 | ASTM D 1622 | ≥2.18 laba / ft3 |
An Rufe-cell Rate | GB 10799 | ≥90% | ASTM D 1940 | ≥90% |
Harufan thermal iya watsin makamashi (15 ℃) | GB 3399 | ≤24mW / (MK) | ASTM C 518 | ≥2.16 / inch |
compressive ƙarfi | GB / T8813 | ≥150kPa | ASTM D 1621 | ≥21.76PSI |
m ƙarfi | GB / T16777 | ≥120kPa | ASTM D 1623 | ≥17.40PSI |
Dimentional Stability 24h -20 ℃ | GB / T8811 | ≤1% | ASTM D 2126 | ≤1% |
24h 70 ℃ | ≤1.5% | ≤1.5% | ||
ruwa Absorption | GB 8810 | ≤3% | ASTM E 96 | ≤3% |
wuta Resistance | GB 8624 | Class B2 | ASTM D2863-13 | Class B2 |
kunshin
220kg / drum ko 1000kg / IBC, 20,000kg / flexi tank ko ISO Tank.