Yes
For microwave approval, the agency estimates the ratio of plastic surface area to food, how long the container is likely to be in the microwave, how often a person is likely to eat from the container, and how hot the food can be expected to get during microwaving. The problem with that warning is that plastics don't contain dioxins. They are created when garbage, plastics, metals, wood, and other materials are burned. As long as you don't burn your food in a microwave, you aren't exposing yourself to dioxins. Can you put polystyrene in the microwave oven. Can you put polystyrene in the microwave oven. Yes, when done under correct instruction. The answer to this question is more complicated than just putting a piece of chicken on a block of packing foams. Well, I can tell you with absolute authority that polystyrene melts in the microwave. Here's a chunk of polystyrene cut from a foam shipping container. I double checked with the website (Propak), and the stuff is polystyrene. I have always been told to not put styrofoam in the microwave because it can cause cancer. I researched this topic and found that styrofoam is a type of plastic and it should not be used when microwaving food because some of the toxic ingredients in styrofoam can get into your food.  Confidence votes 107. Some Styrofoam (this is the brand name for a type of plastic) can be safely used in a microwave oven but you should check for a microwave-safe label first. According to the Harvard Medial School, the FDA tests the safety of all plastic containers under conditions within their intended use.  You can microwave for about 30 seconds and that should be the length of that. Believe it or not there are many different kinds of Styrofoam .My personal advice is to avoid microwaving Styrofoam all together, because the long term effects can be very harmful. First of all, the article makes sure to point out that Styrofoam is a form of plastic so when discussion dangerous materials in a microwave, all forms of plastic are included. I found this very important because some people view Styrofoam as a completely different material than plastic. Here are some things to keep in mind when using the microwave: 1  If you're concerned about plastic wraps or containers in the microwave, transfer food to glass or ceramic containers labeled for use in microwave ovens. The problem with that warning is that plastics don't contain dioxins. They are created when garbage, plastics, metals, wood, and other materials are burned. As long as you don't burn your food in a microwave, you aren't exposing yourself to dioxins. 1 Styrofoam. 2  Similarly, some Styrofoam products are marked microwave safe. 3  If you do decide to microwave in plastic containers, just make sure they're not cracked, old, or discolored. 4  And when covering food with plastic wrap, make sure the plastic doesn't touch the food.  Making the Foam. Polystyrene is a polymer made of identical, repeating chains of styrene molecules. Styrene is a plastic formed by combining the hydrocarbons benzene and ethylene. Polystyrene foam products are made by puffing polystyrene with pentane or carbon dioxide gas and then molding it.  Do not use in microwave. Do not microwave food in a styrofoam [1] container! In addition to not being heat stable, polystyrene is a potential human carcinogen and usually contains bisphenol A (BPA). Do not use in microwave. Do not microwave food in a styrofoam cont … ainer! In addition to not being heat stable, polystyrene is a potential human carcinogen and usually contains bisphenol A. http://www.scn.org/~bk269/plastics.html. Type 6 - Polystyrene, styrene, polystyrene foam Not heat stable. Do not use in microwave. Do not microwave food in a styrofoam cont … ainer! In addition to not being heat stable, polystyrene is a potential human carcinogen and usually contains bisphenol A. http://www.scn.org/~bk269/plastics.html.
http://www.health.harvard.edu/staying-healthy/microwaving-food-in-plastic-dangerous-or-not http://cooking.stackexchange.com/questions/48918/can-you-put-polystyrene-in-the-microwave-oven http://sites.psu.edu/siowfa14/2014/12/05/is-putting-styrofoam-in-the-microwave-a-bad-idea-why/ http://www.answers.com/Q/Can_you_microwave_Styrofoam http://www.personal.psu.edu/afr3/blogs/siowfa13/2013/11/styrofoam-in-the-microwave.html http://www.health.harvard.edu/staying-healthy/microwaving-food-in-plastic-dangerous-or-not http://lifehacker.com/what-should-and-shouldnt-i-microwave-1532532172 http://www.ehow.com/how-does_4925545_happens-styrofoam-microwave_.html http://www.answers.com/Q/Are_foam_cups_safe_for_microwave http://www.answers.com/Q/Are_foam_cups_safe_for_microwave
is foam microwavable