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Putting a non-microwave-safe material in a microwave oven can lead to chemicals leaching into your food (not good) or the melting of the container, which can lead to burns — or, at the very ...
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Each plastic recycling number is code for the specific plastic that your containers are made of. Most Tupperware is imprinted with the number five, representing polypropylene, generally a food ...
Polypropylene (PP) is useful for such diverse products as reusable plastic food containers, microwave- and dishwasher-safe plastic containers, diaper lining, sanitary pad lining and casing, ropes, carpets, plastic moldings, piping systems, car batteries, insulation for electrical cables and filters for gases and liquids.
Melamine resin is often used in kitchen utensils and plates (such as Melmac). Because of its high dielectric constant ranging from 7.2 to 8.4, melamine resin utensils and bowls are not microwave safe. [3] During the late 1950s and 1960s melamine tableware became fashionable.
Polysulfone has one of the highest service temperatures among all melt-processable thermoplastics. Its resistance to high temperatures gives it a role of a flame retardant , without compromising its strength that usually results from addition of flame retardants.
The microwave is a pretty miraculous device. Perfect for leftovers, the appliance is a staple in many a kitchen. However, some containers—and surprisingly some foods—do not belong in a microwave.
Because of its high melting point and good temperature stability, polymethylpentene is used for autoclavable medical and laboratory equipment, microwave components, and cookware. It is also often used in electrical components e.g. LED molds because it is an excellent electrical insulator.