Donpipe 301 tushen ruwa yana haɗa polyols don rufin bututu
Donpipe 301 tushen ruwa yana haɗa polyols don rufin bututu
IGABATARWA
Wannan samfurin wani nau'in haɗakar polyols ne tare da ruwa a matsayin wakili na kumfa, wanda aka yi bincike na musamman don PUF mai tsauri don samar da bututun mai zafi.An yadu amfani a tururi bututu, liquefied yanayi gas gudu bututu, man bututu da sauran filayen.Siffofin sune kamar haka:
(1) mai kyau gudana, ta hanyar tsara dabara don dacewa da diamita na bututu daban-daban.
(2) high zafin jiki-juriya yi, dogon tsaye a 150 ℃
(3) kyakkyawan kwanciyar hankali mai ƙarancin zafin jiki
DUKIYAR JIKI
| Bayyanar | Ruwa mai haske zuwa launin ruwan kasa mai haske |
| Hydroxyl darajar mgKOH/g | 250-450 |
| Danko mai ƙarfi (25 ℃) mPa.S | 300-600 |
| Yawan yawa (20 ℃) g/ml | 1.10-1.16 |
| Yanayin ajiya ℃ | 10-25 |
| Kwanciyar kwanciyar hankali watan | 6 |
FASAHA DA AIKI(Zazzabi na bangaren shine 20 ℃, ainihin ƙimar ta bambanta bisa ga diamita na bututu da yanayin sarrafawa.)
|
| Haɗin hannu | Injin matsa lamba |
| Ratio (POL/ISO) | 1: 1.40-1.1.60 | 1: 1.40-1.60 |
| Lokacin tashi s | 20-40 | 15-35 |
| Gel lokaci s | 80-200 | 80-160 |
| Tack lokacin kyauta s | ≥150 | ≥150 |
| Matsakaicin kyauta kg/m3 | 34.0-36.0 | 33.0-35.0 |
AYYUKA FOAM
| Girman mold | Farashin 6343 | 60-80kg/m3 |
| Yawan rufaffiyar sel | GB 10799 | ≥90% |
| Thermal conductivity (15 ℃) | GB 3399 | ≤33mW/(mK) |
| Ƙarfin matsi | GB/T8813 | ≥250kPa |
| Ruwan sha | GB 8810 | ≤3 (V/V)% |
| Girman kwanciyar hankali 24h -30 ℃ | GB/T8811 | ≤1.0% |
| 24h 100 ℃ | ≤1.5% |
Bayanan da aka bayar a sama ƙima ne na yau da kullun, waɗanda kamfaninmu ke gwada su.Don samfuran kamfaninmu, bayanan da ke cikin doka ba su da wani takura.
