China Donfoam 901 mvura base benld polyols yokudira Manufacturer uye Supplier

Donfoam 901 mvura base benld polyols yekudira

Donfoam 901 mvura base benld polyols yokudira Featured Image

Tsanangudzo Pfupi

Ichi chigadzirwa imhando yekusanganisa polyols ine 100% mvura semhepo inofefetera, iyo inonyanya kutsvagirwa PUF yakaoma.

Maitiro acho ndeaya anotevera:

● yakanaka flowability, Inokodzera imwe-nguva kudurura.

● yakanakisa furo mechanical properties

● yakanakisa yakakwirira / yakaderera tembiricha dimensional kugadzikana

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Donfoam 901 mvura base benld polyols yekudira

NHUNGAMIDZO

Ichi chigadzirwa imhando yekusanganisa polyols ine 100% mvura semhepo inofefetera, iyo inonyanya kutsvagirwa PUF yakaoma. Maitiro acho ndeaya anotevera:

(1) yakanaka kuyerera, Inokodzera kudira-nguva imwe chete.

(2) yakanakisa furo mechanicha zvinhu

(3) yakanakisa yakakwirira / yakaderera tembiricha dimensional kugadzikana

ZVINHU ZVINHU

Chitarisiko	Mvura inopenya yero kusvika kushava
Hydroxyl kukosha mgKOH/g	300-400
Viscosity 25℃ , mPa·s	1800-2400
Density 20 ℃ , g/cm3	1.00-1.10
Kuchengetedza tembiricha	10-25
Kuchengetedza kugadzikana Mwedzi	6

TECHNOLOGY UYE REACTIVITY CHARACTERISTICS

Tembiricha yechikamu ndeye 20 ℃, kukosha chaiko kunosiyana zvichienderana nedhayamita yepombi uye mamiriro ekugadzirisa.

	Manual kusanganisa	High pressure machine
Chiyero (POL/ISO) g/g	1:1.0-1.1.20	1:1.0-1.20
Nguva yekusimuka s	60-90	40-70
Gel nguva s	200-240	150-200
Tack nguva yekusununguka s	≥300	≥260
Core Yemahara density kg/m³	60-70	60-70
Chiyero (POL/ISO) g/g	1:1.0-1.1.20	1:1.0-1.20

KUITA NEFURO

Foam Density	GB/T6343-2009	60~80kg/m³
Compressive Strength	GB/T8813-2008	≥480KPa
Yakavharwa-sero rate	GB 10799	≥95%
Thermal conductivity (15℃)	GB 3399	≤0.032mW/(mK)
Kutorwa kwemvura	GB 8810	≤3(V/V)
Kunyanya kupisa-kupikisa		140 ℃
Kuderera kwekushisa-kudzivisa		-60 ℃