China Donpipe 302 HCFC-141b base blend polyols for pipeline insulation Manufacturer and Supplier |INOV

Donpipe 302 HCFC-141b base blend polyols yekuvharisa pombi

Donpipe 302 HCFC-141b base musanganiswa polyols pombi insulation Featured Image

Tsanangudzo Pfupi:

Ichi chigadzirwa imhando yemusanganiswa polyols premixed neHCFC-141B, iyo inonyanya kutsvagirwa kuomarara PUF kuburitsa pombi dzekudzivirira dzinopisa.Inoshandiswa zvakanyanya mumapombi eutsi, liquefied nature gasi inomhanya pombi, pombi dzemafuta uye mamwe minda.

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Donpipe 302 HCFC-141b base blend polyols yekuvharisa pombi

NHUNGAMIDZO

(1) kuyerera kwakanaka, nekudzora fomula kuti ienderane nepombi madhayamita akasiyana.

(2) yakanakisa yakaderera tembiricha dimensional kugadzikana

ZVINHU ZVINHU

Chitarisiko	Mvura yakatsvuka yero kusvika kubrown inoonekera
Hydroxyl kukosha mgKOH/g	300-450
Dynamic viscosity (25℃) mPa.S	200-500
Density (20℃) g/ml	1.10-1.16
Kuchengetedza tembiricha ℃	10-25
Kuchengetedza kugadzikana mwedzi	6

TECHNOLOGY UYE REACTIVITY(Chikamu tembiricha ndeye 20 ℃, kukosha chaiko kunosiyana zvichienderana nedhayamita yepombi uye mamiriro ekugadzirisa.)

	Manual kusanganisa	High pressure machine
Chiyero (POL/ISO)	1:1.10-1.1.60	1:1.10-1.60
Nguva yekusimuka s	20-40	15-35
Gel nguva s	80-200	80-160
Tack nguva yekusununguka s	≥150	≥150
Free density kg/m³	25-40	24-38

KUITA NEFURO

Mold density	GB 6343	55-70kg/m³
Yakavharwa-sero rate	GB 10799	≥90%
Thermal conductivity (15 ℃)	GB 3399	≤24mW/(mK)
Kumanikidza simba	GB/T8813	≥200kPa
Kutorwa kwemvura	GB 8810	≤3 (V/V)%
Dimensional kugadzikana 24h -30 ℃	GB/T8811	≤1.0%
24h 100 ℃	GB/T8811	≤1.5%

Iyo data yakapihwa pamusoro ndeye yakajairika kukosha, iyo inoedzwa nekambani yedu.Kune zvigadzirwa zvekambani yedu, iyo data inosanganisirwa mumutemo haina zvipingaidzo.

Zvakapfuura: Donpipe 301 mvura base blend polyols yekuvharisa pombi

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