The purpose of the number is to identify the type of plastic used for the product, and not all plastics are recyclable or even reusable. There are numerous plastic-based products that cannot break down and cannot be recycled. Understanding the seven plastic codes will make it easier to choose plastics and to know which plastics to recycle.
Plastic recycling is the process of recovering scrap or waste plastic and reprocessing the material into useful products. Since the vast majority of plastic is non-biodegradable, recycling is a part of global efforts to reduce plastic in the waste stream, especially the approximately 8 million tons of waste plastic that enters the Earth's ocean every year.
Plastic is an essential component of many items, including water bottles, combs, and beverage containers. Knowing the difference, as well as the SPI codes, will help you make more informed decisions about recycling.
Recycling plastic is a process that involves the conversion of waste plastic into useful materials. The process includes collecting the recyclable plastics, sorting them according to their respective polymers, and then melting them down into pellets that can be used to make items such as plastic cups, chairs, tables, and polythene bags.
These types of plastics are hard to recycle and contain the toxic chemical BPA, a dangerous hormone disruptor that can cause health problems. Plastic #7 is primarily recycled into plastic lumber and specialized products.
Plastics are particularly troublesome, as different types require different processing to be reformulated and re-used as raw material. To effectively recycle plastic items, you need to know two things: the plastic number of the material, and which of these types of plastics your municipality's recycling service accepts.
Types of Recyclable Plastics. While all plastics are technically recyclable, some types are far easier to recycle than others. Commercial quantities or large consistent supply that is clean and clear from metals or other contaminants is most desirable. Here is a brief guide to those.
To find out which types of plastic can be recycled in the local area, it may be best to contact the local municipal offices or recycling centers; most of these offices and centers have websites with contact information, such as email addresses or phone numbers, posted on their webpage, or they may include a list of recyclable plastics on their site as well.
Many plastics are highly recyclable, but understanding what the recycling symbols mean can seem daunting. Here is a handy guide to plastic recycling codes.
That number is a resin identification code associated with the type of plastic used in the container. Some plastics rate less toxic and more environmentally friendly and some considerably less so; some are easier to recycle, some considerably less. ♳ Plastic #1. Polyethylene terephthalate, also known as PETE or PET.