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polyesters

  • plural
    of polyester.
    polyester
    noun
    a polymer in which the monomer units are linked together by the group –COO–, usually formed by polymerizing a polyhydric alcohol with a polybasic acid: used chiefly in the manufacture of resins, plastics, and textile fibers.

Example Sentences

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Dark colours are better than light colours, while some materials, such as denim and shiny polyesters, are thick and therefore useful barriers.

From BBC Jun. 19, 2026

For example, a fleece jacket is made with PET-based polyesters alongside polyolefins or polyamides.

From Science Daily Nov. 17, 2023

China's glutted market in polyethylene and polyesters after years of rapid petrochemical capacity expansion is prompting some of the shift.

From Reuters Jul. 24, 2023

Materials experts say that alternatives including glass, ceramics, linoleum and polyesters are feasible substitutes in most cases.

From Los Angeles Times Mar. 7, 2023

Such polymers, called polyesters, are also found in plant fibers, which bacteria have had millions of years to evolve to feed on.

From Science Magazine Jul. 1, 2021

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