Urethane vs Polyester - What's the difference?
urethane | polyester |
(organic compound, uncountable) A white crystalline organic compound, ethyl-carbamate, NH2COOC2H5, used in the synthesis of other organic compounds.
(organic chemistry, countable) Any compound of having this general structure.
(informal) Polyurethane.
Any polymer whose monomers are linked together by ester bonds
A material or fabric made from polyester polymer
Of, or consisting of polyesters
