China Donfoam 812 HCFC-141B chawo sanganisa polyols kuti chinogumbura furo Manufacturer uye mutengesi

Donfoam 812 HCFC-141B chawo sanganisa polyols kuti misa furo

Donfoam 812 HCFC-141B chawo sanganisa polyols kuti chinogumbura furo Featured Image

Short Description:

Donfoam 812 sanganisa polyether polyols zvinoshandiswa zvibereko rePuri nechigumbuso furo. The furo ane muchitokisi dzakafanana, pasi chafariz conductivity, kumbogadzirwa kuti mudziye kuita zvakanaka, murazvo retardant kuita zvakanaka, tembiricha yakaderera hapana todzokera mutswe etc.

Zvinowanzoshandiswa mubishi yamarudzi ose kuputira basa akadai: kuvaka rusvingo rwokunze, kutonhora kuchengetwa, matangi, guru pombi etc.

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Product Tags

Donfoam 812 HCFC-141B chawo sanganisa polyols kuti misa furo

NHANGANYAYA

Zvinowanzoshandiswa mubishi yamarudzi ose kuputira basa akadai: kuvaka rusvingo rwokunze, kutonhora kuchengetwa, matangi, guru pombi etc.

CHAIZVO NDERA

Kutarisika

Dynamic viscosity (25 ℃) mPa.S

Density (20 ℃) g / Rine mamiririta

Storage tembiricha ℃

Storage utsigo mwedzi

Light yero kuti shava segirazi mvura

250 ± 50

1.17 ± 0.1

10-25

akakurudzira RESHIYO

Items

PBW

Zvainoitawo Polyether Polyol

Isocyanate

100

130

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

Manual Aisanganisa

Raw Material Temperature ℃

Muforoma Temperature ℃

CT S

GT S

TFT S

Free Density makirogiramu / m ³

20-25

Ambient Temperature (15-45 ℃)

35-60

140-180

240-260

26-28

furo zvesimba

chinhu	Test Standard	Specification
Chaizvoizvo richigadzirisa Density Kuumbwa Core Density	GB 6343	40-45kg / m ³ 38-42kg / m
Closed-sero Rate	GB 10799	≥90%
Initial Thermal Conductivity (15 ℃)	GB 3399	≤24mW / (Mk)
Compressive Strength	GB / T8813	≥150kPa
ndeiya yakaita kugadzikana 24h -20 ℃ RH90 70 ℃	GB / T8811	≤1% ≤1.5%
Absorção de Água Rate	GB 8810	≤3%
Flammability	ASTM E84	Class A