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Quzhou Mingchao Chemical Co., Ltd

Address: Room B407, Building 3, No. 7 Huizhou Street, Huayuan Street, Kecheng District, Quzhou City

Phone:15068903127

R141b

R141b

  • Category:Blowing agent
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  • Release time:2025-07-01 15:52:04
  • Product description


Physical properties


Molecular weight116.95Critical pressure, MPa4.34
Boiling point (1 atm), °C32.05Critical density, g/cm30.433
Freezing point (1 atm), °C-103.5Latent heat of evaporation at boiling point, KJ/kg223.0
Density(25 °C), liquid, g/cm31.227Thermal conductivity of steam(1 atm, 25 °C), mw/mk8.3
Vapor Density(air=1)4.1Solubility in water(25 °C), w%0.509
Vapor pressure(25 °C), MPa0.079Specific heat(25 °C), liquid, KJ/kg °C1.16
Volumetric volatility(20 °C),%100.0Odp(ODP)0.01
Critical temperature, °C204.5Global warming coefficient value(GWP)630

 

Quality index


Indicator NameIndex
AppearanceColorless Transparent Liquid
Purity,%≥99.5
Moisture content,%≤0.005
Acidity(以HCl计), %≤0.0001
Residue,%≤0.01
Vinylidene chloride+Dichloroacetylene, %≤0.02

 

Use: 

This product can replace CFC-11 as the foaming agent of rigid polyurethane foam and CFC-113 as the cleaning agent.


Packaging specifications: 

250kg/200L steel drum, 25 ton transport tank.


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