What are plastic bags made from

What are plastic bags made from

Most plastic carrier bags are made from polyethylene, a kind of plastic. Polyethylene, or polythene as it is known in the UK comes in different forms. The top three used in bag manufacture are

High Density PolyEthylene – HDPE- is used to make supermarket type carrier bags.

Low Density PolyEthylene – LDPE- used to make soft clear bags like the ones used for packing of vegetables, toys and clothes.

Biaxially Oriented polypropylene -BOPP- is the crisp crystal clear stuff used for greeting cards, the plastic wrapping round boxes of tea etc and food packs like pasta.

Lots more on the various types of plastic and what they are used to make can be found HERE

The bag above has been knitted from old plastic carrier bags – you can find the pattern here


About Us

Us & the boycott

We boycott non-biodegradable plastics used to make throwaway items like bags, packaging and bottles, trashy items that have a limited lifespan, items such as synthetic fibers for which there is a viable natural alternative and any other plastic that irritates us.

We source packaging-free, sustainable, biodegradable and reusable alternatives.To help others do the same, we list them all here on the blog. […]