Donfoam 823pirr Con / IP ipilẹ parapo polols fun lemọr ti n tẹsiwaju
Donfoam 822 Baba HFC-245FA Ipilẹpọ Awọn poyols fun Lemọle PIRS bulọọki foomu
Ifihan
Donfoam823 pipes ati be be lo
Ohun-ini ti ara
| Ifarahan Mpycial viscic (25 ℃) mppa.s Iwuwo (20 ℃) g / ml Ibi ipamọ otutu ℃ Osu iduroṣinṣin | Yelle Yellown To Brown Liquid Brown 500 ± 100 1.20 ± 0.1 10-25 6 |
Ibẹrẹ ipin
| Awọn ohun | Poku |
| DK-1103 ṣe idapọ polylether Polyol CP tabi CP / IP Ipa locyanate | 100 11-13 165-175 |
Imọ-ẹrọ ati gbigba pada(Iye ti o jẹ deede yatọ da lori awọn ipo sisẹ)
| Ijọpọ Afowoyi | |
| Iwọn otutu ti aise ℃ Awọn iwọn otutu Moold ℃ Ct s Gt s Tft s Iwuwo ọfẹ kg / m3 | 20-25 Otutu otutu (15-45 ℃) 35-60 140-200 240-360 28-35 |
Awọn iṣẹ Fooamu
| Nkan | Boṣewa idanwo | Alaye |
| Apapọ ni imulẹ iwuwo Mimọ iwuwo tootọ | ASTM D1622 | ≥50kg / m3 ≥40kg / m |
| Oṣuwọn sẹẹli | Astm D2856 | ≥90% |
| Aṣiṣe igbona igbona ni ibẹrẹ (15 ℃) | AsTM C518 | ≤24mW / (mk) |
| Okun idamu | ASTM D1621 | ≥150kpa |
| Iduroṣinṣin onisẹpo 24h -20 ℃ R90 70 ℃ | Astm D2126 | ≤1% ≤1.5% |
| Oṣuwọn gbigba omi | ASTM D2842 | ≤3% |
| Ina | ASTM D1692 | Ara ẹni ti ara ẹni |
Kọ ifiranṣẹ rẹ nibi ki o firanṣẹ si wa
