Donpipe 301 ruwa tushe saje polyols ga bututun rufi
Donpipe 301 ruwa tushe saje polyols ga bututun rufi
I GABATARWA
Wannan samfurin ne mai irin saje polyols da ruwa kamar yadda foaming wakili, wanda aka musamman gudanar da bincike don m PUF don samar da thermal rufi bututu. An yadu amfani da tururi bututu, liquefied halitta gas a guje bututu, mai bututu da kuma sauran filayen. A halaye su ne kamar haka:
(1) mai kyau flowability, ta gudãnar dabara don dacewa daban-daban bututu diameters.
(2) high zazzabi-juriya yi, dogon tsaye a 150 ℃
(3) m low zazzabi girma kwanciyar hankali
jiki DUKIYOYIN
bayyanar |
Hasken rawaya zuwa ruwan kasa m ruwa |
Hydroxyl darajar mgKOH / g |
250-450 |
Dynamic danko (25 ℃) mPa.S |
300-600 |
Yawa (20 ℃) g / ml |
1.10-1.16 |
Storage zazzabi ℃ |
10-25 |
Storage kwanciyar hankali watan |
6 |
Fasaha da kuma reactivity (Bangaren zafin jiki ne 20 ℃, da ainihin darajar da aka bambanta bisa ga bututu diamita da kuma sarrafa yanayin.)
|
manual hadawa |
High matsa lamba inji |
Rabo (POL / ISO) |
1: 1.40-1.1.60 |
1: 1.40-1.60 |
Tashi lokaci s |
20-40 |
15-35 |
Gel lokaci s |
80-200 |
80-160 |
Yar ƙaramar ƙusa free lokaci s |
≥150 |
≥150 |
Free yawa kg / m 3 |
34.0-36.0 |
33.0-35.0 |
kumfa wasanni
mould yawa | GB 6343 | 60-80kg / m 3 |
An Rufe-cell rate | GB 10799 |
≥90% |
Thermal watsin (15 ℃) | GB 3399 |
≤33mW / (MK) |
matsawa ƙarfi | GB / T8813 | ≥250kPa |
ruwa sha | GB 8810 |
≤3 (V / V)% |
Girma kwanciyar hankali 24h -30 ℃ | GB / T8811 |
≤1.0% |
24h 100 ℃ |
≤1.5% |
A data bayar a sama ne na hali darajar, wanda aka gwada ta da mu kamfanin. Domin mu kamfanin ta kayayyakin, da data kunshe a cikin dokar ba su da wani saka.