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How To Use Non-Stick, PTFE Products Safely

krish May 8, 2018 No Comments

No one likes the idea of having to use excess fat in their cooking or soaking and scrubbing pans after making a meal. That’s why PTFE coated cookware—commonly known under the brand name Teflon—are a favorite of consumers. However, there are safety concerns with this chemical coating. Despite the benefits of non-stick products are there potential risks you need to worry about?

PTFE is short for Polytetrafluoroethylene, a fluorocarbon solid that’s hydrophobic and has an exceptionally low coefficient of friction. This means that water beads off anything coated with PTFE and substances do not cling or stick to its surface. It’s ideal for non-stick cooking, but it’s also highly useful for other purposes.

The virtually friction-free qualities of this material are what make standard PTFE plastic flat washers so ideal for fastener assemblies that require a smooth, stable spacing element.  PTFE also makes satin repelling fabric possible, it helps improve the cleanliness and efficiency of food processing equipment, and contributes to many other advantages in a range of systems and products. But is it safe to use at home?

The major cause for concern with PTFE and household food preparation is a substance known as PFOA or perfluorooctanoic acid. PFOA is used in the production of PTFE coatings and is essential for getting the non-stick coating to adhere to the cooking surface of the pan. This additive is cause for concern as it falls under EPA guidelines as a likely carcinogen or cancer-causing agent.

When a PTFE pan is overheated, some fumes may be released in the process, which can lead to PFOA exposure, putting anyone nearby at risk, especially if they are exposed on a regular basis. The release of this chemical is especially hazardous to birds. There have been cases of devastated bird owners who have turned a burner too high and cooked in a Teflon pan, or let the pan sit on a burner without adding contents, only to find their pet mysteriously dead. The cause being the polymer chemical fumes released as the pan is overheated or left too long to heat while empty.

Since PFOA doesn’t easily break down, it can remain in the body and build up over time. “Teflon flu” or “polymer fume fever” are flulike symptoms that have been potentially linked to PFOA fume inhalation, although other long-term health effects are still being studied.

Potential exposure to toxic chemicals can also occur when the PTFE coating of a pan is scratched, gouged, or punctured. Just as with overheating, this damage penetrates the barrier that otherwise makes Teflon pans safe for cooking, enabling the release of fumes while cooking.

Fortunately, there are small steps that can be very effective for assuring the safe use of non-stick, PTFE based cookware. First, never place a PTFE pan on a high setting or allow the pan to sit for an extended period of time while empty. This step will prevent overheating and also extend the life of your cookware.

You should also only use kitchen tools made silicone, plastic, wood, and otherwise softer materials that won’t scratch or damage the coating. Abrasive or rough cleaning methods should always be avoided—and are unnecessary due to the non-stick feature of PTFE cookware. Keep any pet habitats away from your kitchen, particularly if you have pet birds.

And finally, follow all manufacturer instructions regarding the use and maintenance of your cookware—and yield on the side of caution if you’re unsure. Even if some non-stick pans claim to be dishwasher safe, it’s best to avoid that cleaning method due to the effect of water heated to high temperatures and the chemical contents of detergent.

As long as you are cautious and informed, you can continue enjoying the convenience of non-stick cookware without risk.

Few Basic Heating System Maintenance Tips

krish April 7, 2018 No Comments

Anything will not be worse than a situation when your air conditioning unit breaks down in the mid of hot summer days. People usually install this unit at their residential or commercial premises for beating the heat and remove humidity from the place.

Commonly, people fail to maintain their heating and cooling unit due to lack of adequate knowledge and time, thus they takes unit for granted. A nonstop use of this creates extra expenditures on mechanical equipments and breaks down badly when you need it. Thus, in order to keep your unit effective, it is better to call a cooling and heating system repair company for maintaining the unit. Commercial heating equipment repair Chicago IL is easy as there are several heating equipment repair companies in Chicago for commercial units.

If you regularly perform the periodic maintenance of system, it will result in saving of lot of money on utility bills and will also lead to increase in life span of unit. Thus, always take precautions for maintaining your heating and cooling unit so that you can take benefit of it when you need it.

Heating and Cooling Unit Maintenance Tips

Here are some important points regarding heating and cooling unit, which should be kept in mind while maintaining the same-

• There are several things which are to be maintained for keeping your unit effective but there are three most important things that need great attention-air filter, evaporator coil and compressor. If you skip the regular maintenance, the first thing which will be affected is the air filter. When air filter becomes dirty, cooling of air conditioning unit will be affected. Air filter must be changed or cleaned after one or two months on regular basis. Otherwise, it will affect the efficiency of the unit and will cause break down of equipments.
• The next thing of heating and cooling unit is compressor. The air compressor can have several problems if not maintained properly. One of the main reasons for problems may be that it does not drain the water effectively and dust as well as debris gets accumulated on the compressor. It should be cleaned properly so that nothing can block the air flow.
• One other thing that needs proper maintenance is evaporator coil. The default occurs when thermostat temperature is not set properly. Thus, it is better to set temperature below room temperature for getting effective cooling.