Hamza Co.
About us | * HFC-134a refrigerant, either HCFC-141b or a blend of HCFC-141b and HCFC-22 as the foam blowing agent * Isobutane refrigerant, a blend of cyclopentane and isopentane as the foam blowing agent, primarily in parts of Asia and most of Europe As discussed in Section 4, the legal and regulatory ramifications of using the hydrocarbon alternatives differ country by country. HCFC-141b will be phased out in the early part of the next decade (January,2003 in the U. S. ). The most likely substitutes for HCFC-141b in the U. S. Are HFC-245fa or HFC-134a (with continued use of HFC-134a as the refrigerant). As discussed in Section 4, the thermal conductivities of HCFC-141b and HFC-245fa blown foam are equivalent, and between 8-10% better than hydrocarbon blown foam. HFC-134a blown foam falls between HFC-245fa and HC blown foams. |
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Industry Focus | Air-conditioner, Metal Waste |
Business Type | Trading Company |
Products/Services | Compressor, Light Bulb, Washing Machine |
Our Markets | Mid East |
No. of Employees | 101 - 500 People |