Donpipe 301 ipilẹ omi parapo polyols fun idabobo opo gigun ti epo
Donpipe 301 ipilẹ omi parapo polyols fun idabobo opo gigun ti epo
IAKOSO
Ọja yii jẹ iru awọn polyols idapọmọra pẹlu omi bi aṣoju ifofo, eyiti o ṣe iwadii pataki fun PUF lile lati gbe awọn paipu idabobo gbona.O ti wa ni o gbajumo ni lilo ni nya oniho, liquefied iseda gaasi nṣiṣẹ oniho, epo pipes ati awọn miiran oko.Awọn abuda jẹ bi wọnyi:
(1) ṣiṣan ti o dara, nipa ṣiṣe ilana agbekalẹ lati baamu awọn iwọn ila opin paipu oriṣiriṣi.
(2) iṣẹ atako otutu-giga, iduro gigun ni 150 ℃
(3) iduroṣinṣin iwọn otutu kekere ti o dara julọ
ENIYAN TI ARA
| Ifarahan | Ina ofeefee to brown sihin omi |
| Hydroxyl iye mgKOH/g | 250-450 |
| Iyiyi iki (25℃) mPa.S | 300-600 |
| iwuwo (20℃) g/ml | 1.10-1.16 |
| Ibi ipamọ otutu ℃ | 10-25 |
| Oṣuwọn iduroṣinṣin ipamọ | 6 |
Imọ-ẹrọ ATI AṢE(Iwọn otutu paati jẹ 20℃, iye gangan yatọ ni ibamu si iwọn ila opin paipu ati ipo sisẹ.)
|
| Dapọ pẹlu ọwọ | Ẹrọ titẹ giga |
| Ipin (POL/ISO) | 1:1.40-1.1.60 | 1:1.40-1.60 |
| Akoko dide s | 20-40 | 15-35 |
| Jeli akoko s | 80-200 | 80-160 |
| Tack free akoko s | ≥150 | ≥150 |
| Ọfẹ iwuwo kg/m3 | 34.0-36.0 | 33.0-35.0 |
Awọn iṣẹ foomu
| iwuwo m | GB 6343 | 60-80kg / m3 |
| Oṣuwọn sẹẹli pipade | GB 10799 | ≥90% |
| Ooru elekitiriki (15 ℃) | GB 3399 | ≤33mW/(mK) |
| Agbara funmorawon | GB/T8813 | ≥250kPa |
| Gbigba omi | GB 8810 | ≤3 (V/V)% |
| Iduroṣinṣin iwọn 24h -30 ℃ | GB/T8811 | ≤1.0% |
| 24h 100 ℃ | ≤1.5% |
Awọn data ti a pese loke jẹ iye aṣoju, eyiti o jẹ idanwo nipasẹ ile-iṣẹ wa.Fun awọn ọja ile-iṣẹ wa, data ti o wa ninu ofin ko ni awọn idiwọ kankan.
