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Wʜᴀᴛ ɪs ᴘᴏʟʏsᴛᴇʀ?Hᴇʟʟᴏ ɢᴜʏsHᴀᴘᴘʏ ᴄʟᴀᴘ ᴅᴀʏ ʜᴀᴠᴇ ᴀ ɴɪᴄᴇ ᴅᴀʏ ᴀʜᴇᴀᴅ |
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Answer» Polyester is a category of polymers that contain the ESTER functional group in every REPEAT unit of their main chain. ... Synthetic fibers using polyester have high water, wind and environmental resistance COMPARED to plant-derived fibers. They are LESS fire-resistant and can melt when ignited |
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