WebJul 20, 2024 · 101: Resin Identification Codes. Kelly Cramer. How2Recycle. Senior Manager. July 20, 2024. The number that you see on the bottom of some rigid plastic packaging is what’s called a Resin Identification Code … The ASTM International Resin Identification Coding System, often abbreviated RIC, is a set of symbols appearing on plastic products that identify the plastic resin out of which the product is made. It was developed in 1988 by the Society of the Plastics Industry (now the Plastics Industry Association) in the United … See more The US Society of the Plastics Industry (SPI) first introduced the system in 1988 as the "Voluntary Plastic Container Coding System". The SPI stated that one purpose of the original SPI code was to "Provide a consistent national … See more In the United States, use of the RIC in the coding of plastics has led to ongoing consumer confusion about which plastic products are recyclable. When many plastics recycling … See more The different resin identification codes can be represented by Unicode icons ♳ (U+2673), ♴ (U+2674), ♵ (U+2675), ♶ (U+2676), ♷ (U+2677), ♸ (U+2678), and ♹ (U+2679). ♺ … See more • Recycling Symbols for Plastics has symbols used in plastics recycling available in various formats for use in graphics and … See more Modifications to the RIC are currently being discussed and developed by ASTM's D20.95 subcommittee on recycled plastics. In the U.S. the See more • List of symbols • Recycling codes • Plastic recycling • Thermoplastic—softens with heat • Thermosetting polymer—does not soften with heat See more
Various World Recycling Logos and their Meanings
WebMar 21, 2024 · Florida. (a) For polyethylene terephthalate, the letters “PETE” and the number 1. (b) For high-density polyethylene, the letters “HDPE” and the number 2. (c) For vinyl, the letter “V” and the number 3. (d) For low-density polyethylene, the letters “LDPE” and the number 4. (e) For polypropylene, the letters “PP” and the number 5. WebJun 4, 2024 · Identification code of plastics . The Plastics Identification Code /RIC/ was developed by the Society of the Plastics Industry (SPI) of the USA in 1988 to meet the needs of recycling enterprises and of the manufacturers of plastic products to create a consistent and unified coding system. steamworks multiplayer
Resin Identification Codes (RICs), as Specified by ASTM D7611
WebCO 2 laser marking machines have 10x the wavelength of standard wavelength systems. They're great at marking paper, resins, wood, rubber and transparent materials (like glass and PET). However, it's nearly impossible to mark metal with a CO 2 laser marking machine because the laser light is not absorbed. Light wavelength distribution map WebFeb 21, 2024 · However, this isn’t the intent of these markings. They’re Resin Identification Codes (RICs), and, as noted in ASTM D7611/D7611M-20: Standard Practice For Coding … WebThe marking system is intended to help identify plastics products for subsequent decisions concerning handling, waste recovery or disposal. Generic identification of the plastics is provided by the symbols and abbreviated terms given in ISO 1043‑1, ISO 1043‑2, ISO 1043‑3 and ISO 1043‑4. pink floyd delicate sound of thunder cd