China Donpanel 412 HCFC-141b chawo sanganisa polyols kuti Puri Manufacturer uye mutengesi

Donpanel 412 HCFC-141b chawo sanganisa polyols kuti rePuri

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DonPanel 412 sanganisa polyols ndiyo remubatanidzwa chine polyether polyols, surfactants, catalysts uye nomurazvo retardant mune chaiyo reshiyo. The furo rine zvakanaka kumbogadzirwa kuti mudziye pfuma, chiedza muna uremu, mukuru compression simba uye nomurazvo retardant nezvimwe zvakanaka. Rinoshandiswa nevakawanda kugadzira sangweji ndiro, chemarata nemahwendefa nezvimwewo, izvo zvinoshanda kutonhodza muzvitoro, makabhati, magiramufomu matumba uye zvichingodaro.

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Donpanel 412 HCFC-141b chawo sanganisa polyols kuti rePuri

I NTRODUCTION

CHAIZVO NDERA

Kutarisika	Light tsvuku njenjemera viscous mvura
Hydroxyl ukoshi mgKOH / d	300-360
Dynamic viscosity (25 ℃) mPa.S	3000-4000
Density (20 ℃) g / Rine mamiririta	1.05-1.16
Storage tembiricha ℃	10-25
Storage utsigo mwedzi	6

akakurudzira RESHIYO

Raw zvinhu	pbw
sanganisa polyols	100
Isocyanate	100-120

ZVIGADZIRWA ZVEMAZUVA ANO AND REACTIVITY (chaiyo ukoshi zvinosiyana zvichienderana kugadzira mamiriro)

zvinhu	Manual vaiitawo	High Pressure Machine
Raw zvinhu tembiricha ℃	20-25	20-25
Richigadzirisa tembiricha ℃	35-45	35-45
Cream nguva S	30-50	30-50
Gel nguva S	120-200	70-150
Free arambe achirema makirogiramu / m ³	24-26	23-26

Machinery furo zvesimba

richigadzirisa arambe achirema	GB 6343	≥38kg / m ³
Closed-sero zvazvingava	GB 10799	≥90%
Thermal conductivity (15 ℃)	GB 3399	≤22mW / (Mk)
Compression simba	GB / T 8813	≥140kPa
Ndeiya yakaita Kugadzikana 24h -20 ℃	GB / T 8811	≤1%
24h 100 ℃	GB / T 8811	≤1.5%
Flammability (Kwezvokudya Nemiti Index)	GB / T8624	> 23,0