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Tips and hints for the pan: Are scratched Teflon coatings toxic?

2020-10-21T11:01:14.818Z


Everyone knows it: the pan is getting older, fat and residue crusts up, and cleaning is done with proper scrubbing. How dangerous is it really to damage the coating in the pan?


Everyone knows it: the pan is getting older, fat and residue crusts up, and cleaning is done with proper scrubbing.

How dangerous is it really to damage the coating in the pan?

  • Coated pans

    are very popular.

  • Discussion about the

    safety of the pans:

    is the coating toxic?

  • What to look out for when using and cleaning Teflon pans.

Offenbach - “Don't put a fork in the

coated pan

”, many hear these words of your mother saying an inner voice when you stand in the kitchen and sear something.

One could almost say that it is an unwritten law in Germany that a fork is not

handled

in a

coated pan

.

The

coating will

break from this.

And not just about it, you shouldn't scrub the pan with a steel sponge or steel wool, put cold water in the hot

pan

after boiling

and, ideally, don't put the good Teflon pan in the dishwasher.

But why all this and how do you clean a pan after

cooking

preferably?

We have the most important tips for you.

Protecting the coating: what's the best way to clean a pan?

The

best way

to clean

a

pan

after cooking

also has a bit to do with the material the pan is made of.

Basically, pans with a

ceramic surface

or

cast iron

pans are particularly sensitive.

Under no circumstances should they be put in the

dishwasher

.

The widely used

Teflon pan

is a little less sensitive, but shouldn't be cleaned regularly in the dishwasher.

In addition, coarse and stubborn dirt should at least be soaked beforehand.

Stainless steel pans, on the other hand, are the least sensitive and can be put in the dishwasher with a clear conscience.

+

The fork in the pan destroys the coating, they say - but is a scratched coating only annoying or also dangerous?

© Angelika Warmuth / dpa

Ideally, you should

just

roughly

wipe the

pan

with a little

kitchen paper

immediately after

cooking

.

Then let the pan cool down.

Because if you put cold

water

into the hot pan, it can warp or bulge the bottom of the pan - this also destroys the coating.

If the pan is cold, you can try the finer cleaning.

Some simple

home remedies will

help loosen fat and food residues from the pan or a dirty baking sheet

:

  • baking powder

  • vinegar

  • salt

All three

home remedies

are very simple and relatively similar to use: add salt, baking powder or vinegar to the pan, add hot water, and wait.

It can sometimes be helpful to boil the vinegar-water mixture, which should have a ratio of about 1: 3, in the

pan

before allowing it to take effect and cool down.

Then you can

simply remove

the residue and

dirt

with a soft cloth.

How to clean the pan properly: scratched coating - can Teflon pans become toxic?

But even with correct and careful cleaning, the

coating on a Teflon pan can peel off over

the years, get scratches and abrasions - then do I have to throw the pan away?

Usually not.

The danger of Teflon, or scientifically polytetrafluoroethylene (PTFE), in the kitchen is currently still highly controversial.

The Federal Institute for Risk Assessment

(BfR)

has

initially declared PTFE coatings

to be

non-

toxic.

In the assessment, however, it must be taken into account how the substance gets into the body.

If the

pan is scratched

, either small particles of the coating can be swallowed through the food, or gases can form when heated, which we inhale.

Teflon / PTFE

Polytetrafluoroethylene (PTFE) is a plastic made from a combination of fluorine and carbon.

“Teflon” means the same thing and is just a brand name of DuPont, a US chemical company.

In common parlance, however, PTFE and Teflon are used synonymously.

Pan scratched - is it dangerous if I swallow Teflon?

Swallowing small particles of PTFE is harmless to health and

non-toxic

.

There is already broad agreement on this.

Teflon is chemically "inert", which means it is inert and does not cause any damage to the body.

The particles that are

absorbed

into the body

through the food

from the pan

are excreted without residue.

The coated pan therefore only becomes dangerous when it is overheated.

Then the

coated

pan

begins to

"outgas", which means that toxic gases are released and can be inhaled.

Pan overheated: when does a Teflon coating become toxic?

At what

temperature Teflon pans outgas

dangerously is currently still very controversial.

The Federal Institute for Risk Assessment is currently assuming temperatures above 360 ​​° Celsius.

DuPont, the manufacturer of Teflon, names 260 ° Celsius as the highest safe temperature.

Findings from various animal experiments show that a Teflon hazard can be assumed from a temperature of 202 ° Celsius.

It is therefore still unclear at what temperature there is actually a risk to human health.

The average temperatures when

frying in the pan

range between

180 and 230 degrees

.

The estimates that assume a risk of just over 200 degrees are worrying.

Frying temperatures

Temperature in degrees Celsius

Water is boiling

100

normal frying temperature

180

Smoke point of highly heatable edible oils and fats

200

Decomposition of PTFE

202 - 360 (?)

Self-ignition of edible oils and fats

350

Source: pfannenhelden.de/teflonbeschichtung-giftig

Is the pan a danger?

"Teflon fever"

According to previous assessments, including those of the BfR, there is a risk of overheating, especially if the pan is heated empty.

The consumer center of Bavaria advises that a

coated pan should

never be heated for more than three minutes, with induction cookers not even one minute, without its contents.

Because PTFE releases toxic vapors when overheated, which can also make you sick.

So-called

"Teflon fever"

or

"polymer fever"

 can occur.

This Teflon poisoning can then lead to the following symptoms:

  • malaise

  • shortness of breath

  • a headache

  • Chill

  • to cough

  • hoarseness

  • fever

Since the symptoms of

Teflon fever

are very similar to those of the flu, it is rarely associated with PTFE poisoning.

Are scratched pans toxic?

According to the

BfR

, cases of illness have so far only been known from the industrial production of

PTFE

and not from private households.

So far it cannot be scientifically ruled out that toxic substances are released from the coating and can get into the food, but there is still no data to prove that

Teflon-coated pans

release a lot of toxic substances into food

that is safe

for would be dangerous to human health.

“If I 'ever' put my fork in the pan, nothing happens.” #Szeneneinerehe pic.twitter.com/pDiqQzgcGi

- Mela Eckenfels (@Felicea) January 6, 2015

Nevertheless, there are a few things you should pay attention to, even if the coating is still intact and not scratched by one or the other fork.

It is recommended to

carefully

follow

the manufacturer's

instructions

for

coated pans

and other Teflon-coated cookware

and in no case

to leave

the pan on the

stove

for too long without its contents

.

This information can include, for example, whether the pan is dishwasher-safe, whether special

cleaning is

necessary

before using it for the first time

and the temperatures up to which it can be heated without hesitation.

(iwe)

List of rubric lists: © Angelika Warmuth / dpa

Source: merkur

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