Donfoam 823PIR CP/IP mimọ parapo polyols fun lemọlemọfún PIR Àkọsílẹ foomu
Donfoam 824PIR HFC-245fa ipilẹ parapo polyols fun lemọlemọfún PIR Àkọsílẹ foomu
AKOSO
Donfoam823 parapo polyether polyol lo CP tabi CP/IP bi oluranlowo fifun, ti a lo ninu iṣelọpọ ti ina retardant PIR bulọọki foomu, pẹlu awọn iṣẹ ṣiṣe ti seeli foomu aṣọ, kekere iba ina gbigbona, idabobo igbona ti o dara ati idaduro ina giga, iwọn otutu kekere ko si idinku idinku. bbl Ti a lo lọpọlọpọ ni ilana ti gbogbo iru iṣẹ idabobo bii: ile odi ita, ibi ipamọ tutu, awọn tanki, awọn paipu nla ati bẹbẹ lọ.
ENIYAN TI ARA
| Ifarahan Iyiyi iki (25℃) mPa.S iwuwo (20℃) g/ml Ibi ipamọ otutu ℃ Oṣuwọn iduroṣinṣin ipamọ | Ina ofeefee to brown sihin omi 500±100 1.20± 0.1 10-25 6 |
RATIO ti a ṣe iṣeduro
| Awọn nkan | PBW |
| DK-1103 Apapo Polyether Polyol CP tabi CP/IP Isocyanate | 100 11-13 165-175 |
Imọ-ẹrọ ATI AṢE(iye gangan yatọ da lori awọn ipo ṣiṣe)
| Dapọ Afowoyi | |
| Awọn iwọn otutu ohun elo aise ℃ Iwọn otutu ℃ CT s GT s TFT s Ọfẹ iwuwo kg/m3 | 20-25 Iwọn otutu ibaramu (15-45 ℃) 35-60 140-200 240-360 28-35 |
Awọn iṣẹ foomu
| Nkan | Igbeyewo Standard | Sipesifikesonu |
| Ìwò Molding iwuwo Molding Core iwuwo | ASTM D1622 | ≥50kg/m3 ≥40kg/m |
| Oṣuwọn sẹẹli pipade | ASTM D2856 | ≥90% |
| Imudara Ooru Ibẹrẹ (15℃) | ASTM C518 | ≤24mW/(mK) |
| Agbara titẹ | ASTM D1621 | ≥150kPa |
| Iduroṣinṣin Onisẹpo 24h -20 ℃ RH90 70 ℃ | ASTM D2126 | ≤1% ≤1.5% |
| Omi Gbigba Oṣuwọn | ASTM D2842 | ≤3% |
| Flammability | ASTM D1692 | Pa ara ẹni |
