China Donboiler 212 HCFC-141B chawo sanganisa polyols Manufacturer uye mutengesi

Donboiler 212 HCFC-141B garo sanganisa polyols

Donboiler 212 HCFC-141B chawo sanganisa polyols Featured Image

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Donboiler212 ndiye mubatanidzwa polyether polyol zvaisanganisira polyols, anowedzera, ichivhuvhuta mumiririri nezvimwe yokuvirisa. Unogona sei pamwe isocyanate kuti aumbe vanachandagwinyira polyurethane furo yakanaka kumbogadzirwa kuti mudziye pfuma.

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Donboiler 212 HCFC-141B garo sanganisa polyols

NHANGANYAYA

Typical NDERA

Kutarisika	Brown-yellow segirazi viscous mvura
Hydroxyl ukoshi mgKOH / d	300-400
Viscosity 25 ℃, mPa · S	300-500
Density 20 ℃, g / cm3	1.05-1.15

akakurudzira RESHIYO

	pbw
Donboiler 212 sanganisa polyol	100
Isocyanate	120 ± 5
Material tembiricha	22 ± 2 ℃

Zvaakazoita mAITIRO

	Manual Aisanganisa	High Pressure Machine Aisanganisa
Cream Time S	10 ± 2	7 ± 2
Gel nguva S	55 ± 3	40-50
Chipini vakasununguka nguva S	70-90	50-70
Free arambe achirema makirogiramu / m3	26.5-27.5	25.5-27

furo zvesimba

richigadzirisa Density	Makirogiramu / m3	≥35
Closed-sero zvazvingava	%	≥95
Thermal Conductivity (10 ℃)	W / Mk	≤0.02
Compressive simba	KPa	≥120
Ndeiya yakaita Kugadzikana 24h -30 ℃	%	≤0.5
24h 100 ℃	%	≤0.5