polyester

As nouns the difference between polyester and null

is that polyester is any polymer whose monomers are linked together by ester bonds while null is a non-existent or empty value or set of values.

As adjectives the difference between polyester and null

is that polyester is of, or consisting of polyesters while null is having no validity, "null and void.

As a verb null is

to nullify; to annul.

As nouns the difference between lyocell and polyester

is that lyocell is a semisynthetic fibre (and associated fabric) made from wood pulp while polyester is polyester.

As nouns the difference between lycra and polyester

is that lycra is spandex while polyester is polyester.

As nouns the difference between polyester and polyurethane

is that polyester is polyester while polyurethane is polyurethane (any of various polymeric resins containing urethane links).

As nouns the difference between polyester and polyamine

is that polyester is any polymer whose monomers are linked together by ester bonds while polyamine is any compound having many (more than three) amino functional groups; especially such compounds formed by decomposition of proteins.

As an adjective polyester

is of, or consisting of polyesters.

As nouns the difference between polyester and wool

is that polyester is any polymer whose monomers are linked together by ester bonds while wool is the hair of the sheep, llama and some other ruminants.

As an adjective polyester

is of, or consisting of polyesters.

As a proper noun Wool is

a village in Dorset, England.

As nouns the difference between polyolefins and polyester

is that polyolefins is while polyester is polyester.

As nouns the difference between polyester and polyether

is that polyester is any polymer whose monomers are linked together by ester bonds while polyether is a polymer, such as an elastomer, in which carbon atoms of the repeating units are joined by a single oxygen atom.

As an adjective polyester

is of, or consisting of polyesters.

As nouns the difference between polyester and synthetic

is that polyester is any polymer whose monomers are linked together by ester bonds while synthetic is a synthetic compound.

As adjectives the difference between polyester and synthetic

is that polyester is of, or consisting of polyesters while synthetic is of, or relating to synthesis.

As adjectives the difference between teflon and polyester

is that teflon is having an undamageable reputation (by analogy with nonstick Teflon surfaces) while polyester is of, or consisting of polyesters.

As a proper noun Teflon

is multiple film, resin, coatings, fabric and surface protectors made with PTFE (polytetrafluoroethylene) or fluoropolymer and surfactants not made with PTFE.

As a noun polyester is

any polymer whose monomers are linked together by ester bonds.