non-stick-coating

2014年4月13日星期日

Non-stick coating chemical linked to thyroid disease

Byline: ANILondon, Jan 21 (ANI): Researchers from the University of Exeterhave found a link between a chemical used to make non-stick coatings forsaucepans and thyroid problems in adults.To reach the conclusion, boffins tested the blood of 4,000 USadults between 1996 and 2006 for the presence of the chemicalperfluorooctanoic acidPerfluorooctanoic acid (PFOA), also known as C8, is an artificial acid that has many industrial uses. PTFE Manufacturers PFOA can designate the acid itself or its principal salts (like ammonium perfluorooctanoate, also known as APFO).  (PFOAPFOA Perfluorooctanoic Acid (suspected carcinogen used in making Teflon)PFOA Problem Formulation and Options AssessmentPFOA Peninsula Friends of Animals (Sequim, WA) ). From analyses they found that 25 per centwith the highest levels had twice the incidence of thyroid problems.The study has been published in Environmental Health Perspectives,reports The Independent.PFOA is thought to enter the body in the diet or as dust breathedin through the lungs.Researchers said they had demonstrated an association but had notproved causality."Our results highlight the need for further research,"they said. (ANI)Copyright 2009 Asian News InternationalThe Asian Teflon Coating News International (ANI) agency provides multimedia news to China and 50 bureaus in India. It covers virtually all of South Asia since its foundation and presently claims, on its official website, to be the leading South Asia-wide news agency.  (ANI) - All RightsReserved.Provided by Syndigate.info an Albawaba.com companyCOPYRIGHT 2010 Al Bawaba (Middle East) Ltd.No portion of this article can be reproduced without the express written permission from the copyright holder.Copyright 2010 Gale, Cengage Learning. All rights reserved.

How To Buy Sealing Machines

There are various types of sealing and packaging machinery. There are machines that can be used for pouches, boxes, packs, cartons, trays, bags, jars, containers and tubes. Sealing helps in the packaging and preservation of food, perishable or organic materials and other products. Non Stick Coatings There are large hydraulic commercial sealing machines and smaller models that are used in small businesses. Some machines have features such as automatic functions, shrink-wrapping, and vacuum sealing, depending on the use of the sealing machine. Sealing equipment usually requires additional sealing supplies such as tapes, strips, films and bags or pouches that come in various sizes, depending on the type of machine you purchase.
You can buy sealing machines from sealing machine manufacturers, distributors, sellers, importers, wholesalers, suppliers, factories and even machine traders. You can:
Search online for manufacturers, suppliers, distributors even resellers.Ask referrals from machine manufacturers and suppliers. Non Stick Coating Use the telephone directory and search under machines and equipment.Choose and order from machine product catalogs.Visit machine and equipment stores.Look for auctions of new or used machines.Refer to newspaper advertisements.

2014年4月10日星期四

What Is Teflon

See More Aboutcomposite materialplasticsresin matrixthermoplasticsOne of the common justifications for the space racewas that mankind benefited from the technology spin-offs. ‘Teflon’ is the usually quoted as an example. Everyone knows what ‘Teflon’ is, right? Nothing sticks to it – that’s what people say. But what exactly is it? What gives it those non-stick and other useful properties?
‘Teflon’ is a proprietary brand name. It actually pre-dates the space race by almost 30 years. It was invented as long ago as 1938 by Roy Plunkett at DuPont (which owns the brand name). Invented is perhaps the wrong word – it was observed during some other research, in much the same way Ceramic Coating that penicillin was discovered.
The word ‘Teflon’ has passed into our everyday lexicon and is used to describe anything slippery – especially politicians, of whom Ronald Reagan was the first to enjoy the dubious distinction.
What Properties Make Teflon Non-Stick?
Teflon is DuPont’s Tradmarked brand name for PTFE – polytetrafluoroethylene, a polymer. It is a long chain polymer, one of the biggest known to science. It is a solid fluorocarbon, and is hydrophobic. This means that it ‘rejects’ water. It is very stable and inert, due the high strength of the carbon-fluorine bonds, but its properties do degrade with temperature.
‘Slipperiness’ is measured by a material’s coefficient of friction. It has a ‘waxy’ feeling to the touch. Only two other solids are more slippery – aluminium magnesium boride, and diamond. Both these are very hard materials, unlike PTFE.
‘Stickiness’ is due to what are known as Van Der Waals forces. These forces operate at a molecular level between materials. They give the Gecko its ability to climb walls – unless of course they are coated with Teflon. Teflon is unique in this respect. The pads on a Teflon Coating Gecko’s feet have a relatively high Van der Waals force (actually a sum of three different forces), but Teflon’s are very low. So, there is little attraction – or ‘stickiness’.
Its other properties include ‘creep’. This is the ability to stretch without relaxing to its previous dimensions when strain is removed. It makes PTFE ideal for seals. Hence, it is loved by plumbers. (ie Tape Dope)
It is subject to wear where surfaces have regular relative movement, despite its slippery nature. It is now being combined with lubricants such as molybdenum disulphide which result in advanced composites which are ideal for hi-tech bearings typically used in aerospace applications.
Uses of Teflon
Its early uses focused on its chemical inertness and creep – it was used for gas-tight seals in the production of enriched uranium for the first atomic bomb in 1945.
Since then, many other interesting properties have been identified. The list of applications is amazingly wide:
Gore-Tex, a water repellent materials used for outdoor clothing and even as a roofing material.Rocket ignition and flares – when mixed with certain combustible compounds, it can act as a catalyst.BearingsSealsInstruments in optical and radio physics – it has useful properties relating to its ability to diffuse electromagnetic radiation.As an electrical insulator in cables, circuit boards and other componentsCoating bullets – this reduces wear of the rifling in a gun’s barrel and prolongs life (and reduces corrosion).Non Stick Coating Incinerators – used as a cleaning agent in heat exchangersLab containers and chemical transport systems – anti corrosive and inert, it protects containers from attack by the chemicals they holdAir filtration systems to remove dust.Insect containment – used to prevent climbing insects from escape (or entry)Cooking utensils – the first one was created in France in 1954.Health Issues
Carcinogenic by-products can be released when it is heated beyond 260 Centigrade. This rarely happens in practice.
DuPont’s original production process used a toxic chemical known as PFOA but alternatives are now available and the use of the chemical is being phased out.
The Future of Teflon
New uses are still being found for it, and its utility is being extended by combining it with other chemicals.
China is now the world’s biggest producer (and consumer). DuPont produced 900 tons a year in 1948 and worldwide production is forecast to reach 240,000 tons by 2017.  So, despite its properties, Teflon is likely to stick with us for many years to come.

Swiss Diamond Nonstick Cookware Review

See More Aboutcookwarechoosing cooking equipmentnonstick cookwareThe Bottom LineA sturdy nonstick option with a seemingly indestructible coating.ProsNonstick coating is more durable than many othersExcellent at conducting and retaining heatOven-safe up to 500˚FConsHeavyHard-to-clean area between pan and handleExpensiveDescriptionHeat Safe up to 500˚FBody made of pressure cast aluminumDishwasher safe (although hand washing is recommended)Product line includes fry pans, roasters, woks, grill pans, saucepans, casseroles and moreVersions available for inductioncooktops, which have a magnetic steel bottomGuide Review - Swiss Diamond PTFE Coating Nonstick Cookware ReviewLike many cookware experts, I normally advise consumers to buy less-expensive brands when it comes to nonstick pans. After all, nonstick coatings can scratch, no matter how high-quality the pan is, which renders the pan useless.
One exception to the rule is Swiss Diamond. This company's nonstick surface includes diamond crystals, which make a more durable surface and increase the nonstick properties. The company also claims the nonstick coating does not contain PFOA(A toxic chemical used in the manufacture of many nonstick coatings, which has been found to be persistent in the environment).
Although it seems like a gimmick, the diamond-reinforced coating is remarkably durable; I had one pan for 4 or 5 years before the finish began to be less effective (and then, it did not scratch, but instead started gradually losing its nonstick properties and got a bit gummy. You might be able to prevent this by never using nonstick cooking spray in your cookware, as it can leave a film that's difficult to remove.). Teflon Coatings The Swiss Diamond coating is not as "slick" as many other nonstick coatings, which means that foods like eggs will still leave a slight residue. But the more matte finish also means that the pan can have many of the benefits that an uncoated stainless pan; i.e. it browns foods like chicken better and leaves more residue that can flavor a pan sauce.
The pan is made of pressure cast aluminum and is heavier than most inexpensive nonstick pans. Aluminum is a highly conductive material; this pan heats quickly and uniformly and responds quickly to changes in heat. The pan is heavy, which could be a problem for some people (the larger skillets are particularly weighty), but the handle is comfortably positioned. What's more, the handle is ovenproof up to 500˚F, a nice advantage if you want to finish cooking a dish in the oven.
The price for Swiss Diamond cookware starts at around $50 for an 8-inch fry pan, which is on the high end, but with such a durable nonstick surface it is a worthy investment.
User Reviews
Reviews for this section have been closed.
 5 out of 5swiss diamond cookware, Member warrenrseverinI recently purchased a 10 piece set. Man, what a difference from the so-called TV chef offered cookware. I have (had) both Wolfgang Puck's 10 pc. set and a small set of Rachel Ray's cookware. Ceramic Coating This Swiss Diamond set is the best I've ever had. Heats quickly and evenly at low to medium temps on a gas range, holds the heat well, (as opposed to Puck's, which will burn the - out of you if you don't watch it) and basically, if you're not a slob with your cookware, cleans up easier than spilled milk. As soon as finances permit, I will definately add to that set!
106 out of 110 people found this helpful.Related Guide PicksLodge Logic Cast Iron CookwareCamerons Stovetop SmokerCalphalon Panini Grill PanFagor uCook Pressure CookerFagor Electric Multi CookerSuggested ReadingBuying the Best CookwareKnow Your Cookware ShapesHow to Care for and Clean Your CookwareGuide to Kitchen Cutlery ShapesReview of EdgeCraft Knife SharpenerRelated ArticlesSwiss Diamond Frying Pan - Reader Reviews Which Low Fat Cooking Tool Or App...Review: Swiss Diamond Crepiere Crepe PanOzeri Green Earth Textured Ceramic Nonstick Frying PanKeeping Nonstick Bread Pans - NonstickNonstick vs. Uncoated Cookware: Which Should I Choose?

Product Review Kuhn Rikon Nonstick Santoku Knife

The Kuhn Rikon Santoku "Wave" Knife is a great and handy all around kitchen knife that has the added feature of a nonstick coating to aid in ease of preparation.Ease of Use/Performance: 23/25Convenience/Storage 24/25Appearance/Design 22/25How much I enjoy 21/25
Total: 90/100
The Kuhn Rikon Santoku "Wave" Knife is a nonstick 6 inch bladed knife that is 10 1/2 inches overall and coated with a nonstick coating for easy use. The handle of the Santoku is form fitted for a secure grip and the knife comes razor sharp for great cutting and slicing.
The blade of the Santoku is coated with a nonstick coating, I'm not sure if it's Teflon, and comes with a razor sharp edge but you can easily sharpen it once it becomes dull. Non Stick Coating Spray The Santoku "Wave" also comes with a plastic sheath that is very handy to use with the knife if you don't use a knife block for storing the knife in a drawer.
I found the knife and it's sheath very handy for meal preparation and all around kitchen use in cutting, slicing, and all those choirs in the kitchen for food. Cutting harder vegetables like carrots was easy and the nonstick coating gives choirs like onions and even cheese an ease for not having things stick to the blade.
The six holes on the blade also aid in helping food not sticking to the blade while using and the blade holds an edge very well for a great knife. The sheath also aids in keeping that fine edge but when it does dull you can easily sharpen it with a kitchen knife sharpener.
I received two new sharpeners from Smith's and will be reviewing those soon but first I tried them both on the the Kuhn Rikon Santoku. Teflon Coatings I really did not need to sharpen the blade but wanted to check out how easy and how well the blade sharpens so after checking out the razor edge upon receiving the blade I sharpened it.
I used the Santoku for a couple of weeks and the blade really does come razor sharp, you can shave hairs off your arm with it when you receive it and sharpening it with a Santoku sharpener or a steel works equally well. I had no problems using both a sharpener that is specially angled for these knives as well as a steel and after some practice I can get a razor edge on the blade again.
The Kuhn Rikon Santoku "Wave" is a great inexpensive kitchen knife that works very well as a food preparation and all around kitchen knife for the chef of the family. The Santoku "Wave" from Kuhn Rikon may not be the higher costing knife but it is a great all around knife for meat slicing like trimming those steaks and chops.
I found the sheath worked great for a way to Ceramic Coatings keep the blade sharp and not have problems if you do not have a block to keep the knife in. I simply keep the sheath handy when using the blade, clean it off after using it and slide the plastic cover on the blade before tossing it in a drawer.
I highly recommend the Kuhn Rikon Santoku "Wave" for a great versatile general purpose kitchen knife available at many kitchen stores and on the internet for about $20.
DISCLOSURE OF MATERIAL CONNECTION:The Contributor was given a gift or sample to inform this content.Published byJeff Gedgaud
I am a freelance writer honestly reviewing products I receive directly from manufacturers and marketing companies. Updates to my reviews can be found on my website JeffsReviews.com  View profile

Teflon-free pans compete in French toast fry-off

Traditional nonstick cooking products like Calphalon and Farberware utilize Teflon, a trademarked combination of fluoropolymers produced by the DuPont company. In 2005, The United States Non Stick Coating Environmental Protection Agency's scientific advisory board found that perfluorooctanoic acid (PFOA), a chemical compound used to make Teflon, is a likely carcinogen. Currently this chemical is not regulated by the EPA but in January 2006, DuPont agreed to eliminate releases of the chemical from its manufacturing plants by 2015 (however they did not commit to completely phasing out its use of the chemical.)
Given that it is only 2009, it's good that several environmentally-friendly alternatives to Teflon pots and pans have entered the market.

EarthPan is made with SandFlow, a nonstick coating three times more durable than competitive ceramic nonstick coatings. Its primary component is sand, one of nature's most renewable and abundant resources. It requires 33% less energy to cure SandFlow than traditional nonstick. Plus, SandFlow contains no PFOAs, while still allowing for easy food release. A great deal, the EarthPan seven-piece cookware set retails for $119 and is available on QVC.com.

Scanpanis a line of chemical-free cookware made from Teflon Coating ceramic titanium and recycled aluminum. The new Scanpan Professional Line is 100 percent PFOA-free and manufactured in Denmark in a facility that utilizes a production technology that eliminates the need for PFOA completely. Another great feature of the line is that its non-stick coating cannot be damaged by using metal utensils. The Scanpan Professional Line is available at Sur La Table in the Promenade at Sagemore, Marlton,NJ.
In a very scientific study while cooking French toast, I found that while both pans live up to their non-stickiness, the EarthPan cooks a bit better. However, since both of these pans are new, I cannot yet attest to their longevity. But in the meantime, the pans are definitely a huge step up from my old scratched-up Teflon cookware.

How To Remove Yellow Tartar from Teeth Dental Health


Yellowish resilient tartar comes from plaque. Plaque is a slimy white film of bacteria that flourishes on your teeth. If it’s not removed in 24 hours, it can harden - in fact, it can Ceramic Coating Paint become rock hard in the 12 days that it becomes tartar. Tartar and plaque have devastating effects on your overall health. They make your teeth unsightly, smell bad and might contribute to periodontal disease.

Tartar can be removed only by professional dental personnel. They use procedures like scaling (which removes tooth deposits like plaque, tartar and stain) and polishing (which involves plaque and stain removal). These processes are relatively safe as they do not damage the tooth enamel in any way. The dentist can also instruct you on other methods of whitening your teeth.
Although there are several techniques for removing yellow tartar from your teeth, the best way to have white teeth is through prevention. We only visit our dentists once or twice a year for routine check-ups and prophylaxis, but these tips will definitely keep your teeth tartar free. Non Stick Coatings When you have your exam, be sure to ask the dentist about the safest and most effective whitening products currently on the market. He may even have a sample for you to try at home.
Brush your teeth. Handling your soft bristled and adequately small toothbrush like a pen, sweep all of the food debris from your pearly whites. Do not hurry – two minutes of brushing, especially at the back of the teeth, is worth all the effort and expense of having your teeth scaled by your dentist.
Floss correctly. Using 1.5 feet of floss, wind each end securely on both your middle fingers and use gentle back and forth motion between your teeth. Teflon Coating Whatever you use – flavored, waxed, tape or otherwise – make sure you like it enough that you will use it regularly.  After flossing, rinse your mouth with water or a dental rinse.
Use dental products wisely.