Polyester edit

Polyester is a category of polymers that contain the water functional group in every repeat unit of their main chain 103.120.51.74 (talk) 09:18, 10 September 2022 (UTC)Reply

Biodegradation and environmental concerns edit

This section should have some sort of introduction before discussing the futuro house. Without context it can read as irrelevant Bdotb98 (talk) 00:50, 20 November 2022 (UTC)Reply