Puyang Zhongwei Fine Chemical Co. Ltd – 線上商品分類 : 化學, 化學原料, 冷卻劑

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Puyang Zhongwei Fine Chemical Co. Ltd

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1. Cyclopentane

Cyclopentane

1. Molecular formula: C5H10
2. Cyclopentane can be used as a new foaming agent for rigid polyurethane foam and can be substituted for CFCS which distroies the atmospheric ozone layer. Now it is widely used in producing non-CFCs ...

2. R436a Hydrocarbon Refrigerants

R436a vehicle-use refrigerant as substitution of R134a

Features:
1. Environmental Protection: R436a won't destroy ozone layer, cause no green-house effect; safe and environmentally friendly.
2. Compatability: R436a has similar thermal ...

3. R433b Hydrocarbon Refrigerants

R433b air conditioner-use refrigerant as substitution of R22

Feature:
1. High-efficiency, energy-saving: Refrigerant R433b have higher latent heat of evaporation than R22, and its cooling rate is better in one unit of time, its molecular ...

4. R290 Refrigerant

Product Name: R-290 (high-purity Propane)
Properties: Molecular Formula 44.9
B.P., oC -42.2
Critical Temp., oC 96.67
Critical Pressure, Mpa 4.25
Saturated liquid density, 25 oC, (g/cm3) 0.58
Specific heat of liquid, 25 ...

5. R600a Refrigerant

R-600a is a good refrigerant. It has high refrigerating capacity, low power consumption and slow increasing of load temperature.
Isobutane content: min. 99.9%, sulphur content: 1.5ppm, moisture content max.: 5ppm, alkene content: less than ...