Table of Contents
What products have CFCs?
The most common source of CFCs are refrigerants, but fire suppression systems for aircraft and aerosols also emit CFCs into the atmosphere.
- Refrigerators and Air Conditioners. The most common emitter of CFCs are refrigerants, particularly those used after the 1930s.
- Aircraft Halon.
- Aerosol Sprays.
- Rogue CFCs.
Why CFCs are ideal for use as fluids in refrigerators and as solvents in an aerosol?
CFCs are non-toxic, non-flammable and very stable, which makes them ideal for use in appliances in private households. However, it is their stability that creates environmental problems today.
Why the use of styrofoam and aerosol sprays containing CFC ought to be banned?
Ban for Nonessential Products Containing Ozone-depleting Substances. Nonessential products include all aerosol products, pressurized dispensers, and foam products containing, or manufactured with, chlorofluorocarbons. CFCs drift into the upper atmosphere where their chlorine components destroy ozone.
How CFCs are used in foam packing?
The CFCs are used as blowing agents in the manufacture of these materials. Rigid foam insulation such as polyurethane is produced by injecting CFCs into a liquid mass of plastic polymer, thereby creat- ing the bubbles that provide the insulating capabilities of the material.
What is the chemical composition of CFC 114?
C2Cl2F4
1,2-Dichlorotetrafluoroethane/Formula
1,2-Dichlorotetrafluoroethane, or R-114, also known as cryofluorane (INN), is a chlorofluorocarbon (CFC) with the molecular formula ClF2CCF2Cl. Its primary use has been as a refrigerant. It is a non-flammable gas with a sweetish, chloroform-like odor with the critical point occurring at 145.6 °C and 3.26 MPa.
What chemicals are in aerosol sprays?
Many aerosol sprays contain highly toxic chemicals like xylene and formaldehyde – yes the same chemical used to preserve anatomical specimens in a jar. These toxic ingredients also include neurotoxins and carcinogens that are extremely hazardous for adults, children and family pets.
What is CFC chemistry?
Chlorofluorocarbons (CFCs) are nontoxic, nonflammable chemicals containing atoms of carbon, chlorine, and fluorine. They are used in the manufacture of aerosol sprays, blowing agents for foams and packing materials, as solvents, and as refrigerants.
What is refrigerant composition?
HCFC refers to the chemical composition of the refrigerant. HydroChloroFluoroCarbon indicates that the refrigerant is comprised of Hydrogen, Chlorine, Fluorine, and Carbon. A blend that contains both an HCFC and HFC is considered an HCFC refrigerant.
What kind of chemicals are in aerosol sprays?
Many aerosol sprays contain highly toxic chemicals like xylene and formaldehyde – yes the same chemical used to preserve anatomical specimens in a jar. These toxic ingredients also include neurotoxins and carcinogens that are extremely hazardous for adults, children and family pets.
What kind of products are stored in aerosol cans?
Some aerosol products (e.g., air freshener, corrosive inhibitor, deodorant, insecticide, lubricant, styling foam and snow spray) currently sold on the market contain a mixture of liquefied petroleum gas and chemicals which are pressurized and stored in liquid form in aerosol cans.
What kind of products are made of chlorofluorocarbons?
Chlorofluorocarbon (CFC) is a gaseous compound made of three elements, carbon, chlorine and fluorine (and sometimes hydrogen). Manufacturers have used this compound to make cleaning solvents, refrigerants, and aerosol propellants, in some cases, even plastic foams. A few common products include Freon and other refrigerants.
Are there chemicals in air fresheners that are toxic?
Researchers have measured and identified air freshener chemicals that are linked to cancer, neurotoxicity, and effects from endocrine disruption. Not to mention a large portion of the population experiences headaches and respiratory difficulty from exposure to fragrance.