plasticizer

American  

[plas-tuh-sahy-zer] / ˈplæs təˌsaɪ zər /

noun

1. any of a group of substances that are used in plastics or other materials to impart viscosity, flexibility, softness, or other properties to the finished product.

2. an admixture for making mortar or concrete workable with little water.

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plasticizer British  

/ ˈplæstɪˌsaɪzə /

noun

1. any of a number of substances added to materials in order to modify their physical properties. Their uses include softening and improving the flexibility of plastics and preventing dried paint coatings from becoming too brittle

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Etymology

Origin of plasticizer

First recorded in 1920–25; plasticize + -er ¹

Example Sentences

They know associated additive and plasticizer compunds — such as Bisphenol A and phthalates — have been linked to illness and disease in humans and animals.

From Los Angeles Times • Aug. 15, 2023

“The oil and the soybean plasticizer, they interact,” he said.

From Washington Post • Jul. 18, 2021

BPA, a hormone-disrupting plasticizer used in food-can linings and bottles, has been linked to heart disease, reproductive problems, behavioural problems and cancers.

From Nature • Apr. 4, 2012

There were accidental discoveries, like the plasticizer in vials holding a hormone-sensitive breast cancer cell line that sent the cells into hyperdrive.

From Scientific American • Jul. 11, 2011

I didn't have a chance to say a thing before he bellowed at me, "Mr. Saddle, do you know what a plasticizer is?"

From The Professional Approach by Schoenherr, John