what do the symbols on the bottom of plastic containers mean?
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Most people know the little triangle symbol at the bottom of plastic bottles means 'recycle' but what they don't know is just because it has a triangle on the bottom, doesn't always mean it can be recycled. The numbers indicate the grade of plastic and can also tell you about the safety and uses of that item.
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Plastic bread tags are those square clips commonly used to seal bags around a loaf of bread, bagels, or even produce. ... Further, plastic bread tags are not recyclable in your curbside recycling bin.
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At the bottom of most plastic containers you can find a small number inside the three arrow triangle recycling symbol. This number is a reference to what type of plastic the container is made of. ... Different molecules do not mix when plastics are recycled, it is like trying to recycle paper and glass together.
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Triangle: A triangle symbol means 'bleaching allowed', so one with a cross through it means 'do not bleach'.
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The symbols are abbreviations of the origins of the word for each element. For example, the origin of lead's symbol, Pb, is the Latin word 'plumbum' meaning 'liquid silver'. The number above the symbol is the atomic mass (or atomic weight). This is the total number of protons and neutrons in an atom.
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The symbol for conventional heating is two lines, one at the top and one at the bottom of a square. The lines represent the two heating elements used, one at the top and one at bottom of the oven. Instead of a fan, the heat is diffused by natural convection.
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The best food grade buckets are HDPE, symbol #2. HDPE represents high-density polyethylene. The molecules of HDPE are more tightly packed and stable than other food grade plastics, meaning less plastic can leach into your precious food stores.
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As a general rule, the numbers that are safe for use with food are 1, 2, 4, and 5. The best type of plastic for use in long-term food storage is high-density polyethylene (HDPE), which is indicated by the "2" symbol. ... Other types of plastic acceptable for food storage include PETE, LDPE, and polypropylene (PP).
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Glass: jars and bottles. Metal: aluminum, tin, or steel cans, foil and pie tins. Cartons: milk cartons, juice cartons and aseptic containers. Paper: flattened cardboard, office paper, file folders, magazines, catalogs, newspapers, junk mail, telephone books, etc.
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A square with a circle inside means that the item can be safely tumble dried, while the number of dots inside the tumble dry symbol indicates what temperature setting to use: one dot stands for low heat, two dots for medium, and three for high heat setting. No dot means that you can tumble dry your clothes on any heat.
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Most to-go food containers — particularly the clear, clam-shell type — are made out of plastic No. 1, just like soda bottles. These are pretty easy to recycle, and most municipalities will, after you've rinsed them and completely removed any stickers.
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The Dry-Cleaning laundry symbol is a circle. For clothes that are dry clean only, the circle has a letter 'P' inside it. The clothes that should be dry-cleaned under normal conditions will have a letter 'F' inside the circle. A crossed-out circle means that you should not dry-clean the garment.
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The data printed at the bottom of a check contains two different sets of symbols: (1) separators, which start and end a data zone; and (2) numbers, which contain routing, bank account, and check numbers. Separator character name. MICR symbol. Letter to type. Transit.
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Rubbermaid Easy Find Lids Food Storage Set Square shape maximizes storage capacity while minimizing space. Dishwasher, microwave, and freezer safe BPA-Free plastic containers have a super-clarified base so contents can be easily identified. Dishwasher, microwave and freezer safe BPA-free plastic.
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['The Yellow Flag. Meaning: Medium Hazard. ... ', 'The Red Flag. Meaning: High Hazard. ... ', 'The Red Over Red Flag. Meaning: Water is closed to public use.', 'The Purple Flag. Meaning: Marine pests present. ... ', 'The Red Over Yellow Flag. ... ', 'The Quartered Flag. ... ', 'The Black Ball Flag. ... ', 'The Orange Windsock Flag.']
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['Paper: office paper, magazines, newspapers and junk mail.', 'Cardboard.', 'Green, clear and brown glass bottles and jars.', 'Juice and milk cartons.', 'All plastic bottles and containers marked, but no lids please.', 'Steel (tin) and aluminium cans and empty aerosols.']
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Not every oven offers a self-clean function and since this is a relatively modern feature symbol vary. A series of black circles or diamonds of decreasing size from top to bottom of the square is commonly used to indicate self-cleaning.