China Donpipe 302 HCFC-141b ipilẹ ipilẹ polyols fun pipeline idabobo Olupese ati Olupese |INOV

Donpipe 302 HCFC-141b ipilẹ parapo polyols fun opo gigun ti epo idabobo

Donpipe 302 HCFC-141b ipilẹ ipilẹ polyols fun idabobo opo gigun ti epo Ifihan Aworan

Apejuwe kukuru:

Ọja yii jẹ iru awọn polyols idapọmọra pẹlu HCFC-141B, eyiti o ṣe iwadii pataki fun PUF lile lati ṣe 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.

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Donpipe 302 HCFC-141b ipilẹ parapo polyols fun opo gigun ti epo idabobo

AKOSO

(1) ṣiṣan ti o dara, nipa ṣiṣe ilana agbekalẹ lati baamu awọn iwọn ila opin paipu oriṣiriṣi.

(2) iduroṣinṣin iwọn otutu kekere ti o dara julọ

ENIYAN TI ARA

Ifarahan	Ina ofeefee to brown sihin omi
Hydroxyl iye mgKOH/g	300-450
Iyiyi iki (25℃) mPa.S	200-500
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)	1:1.10-1.1.60	1:1.10-1.60
Akoko dide s	20-40	15-35
Jeli akoko s	80-200	80-160
Tack free akoko s	≥150	≥150
Ọfẹ iwuwo kg/m³	25-40	24-38

Awọn iṣẹ foomu

iwuwo m	GB 6343	55-70kg / m³
Oṣuwọn sẹẹli pipade	GB 10799	≥90%
Ooru elekitiriki (15 ℃)	GB 3399	≤24mW/(mK)
Agbara funmorawon	GB/T8813	≥200kPa
Gbigba omi	GB 8810	≤3 (V/V)%
Iduroṣinṣin iwọn 24h -30 ℃	GB/T8811	≤1.0%
24h 100 ℃	GB/T8811	≤1.5%