plasticator

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noun

A device for melting and mixing thermoplastic materials.

Scrabble 15

Meanings

nounplasticator (plural plasticators)

plural plasticators

  1. A device for melting and mixing thermoplastic materials.

    An extruder, consisting of a rotating flighted shaft in a stationary barrel, is a well-known plasticator for its inherently efficient and effective energy transfer and positive displacement.

    2006, Shau-Tarng Lee, Chul B. Park, N. S. Ramesh, Polymeric Foams: Science and Technology, →ISBN, page 73
    2 more examples

    In the first-stage plasticator the screw motion generates controllable low pressure [usually 50 to 300 psi (0.34 to 2.07 MPa)], which causes the screw to retract slightly, preparing the melt to enter the second stage.

    2000, Dominick V. Rosato, Donald V. Rosato, Marlene G. Rosato, Injection Molding Handbook, →ISBN, page 151

    Fiber/resin pellets are gravity or machine fed through a hopper into the low-shear plasticator. The plasticator is maintained above the melting point of the thermoplastic polymer; the molten mass interacts with the screw of plasticator.

    2011, Uday Vaidya, Composites for Automotive, Truck and Mass Transit, →ISBN

Origin

  1. Proto-Hellenic*plátʰyō
  2. Proto-Hellenic*plát͏̌t͏̌ō?
  3. Ancient Greekπλάσσω (plássō)
  4. Ancient Greekπλᾰστῐκός (plăstĭkós)
  5. Latinplasticus
  6. Englishplastic
  7. Englishplasticator

From plastic + -ator.

Full word history & related roots →
Cite this entry
APA

plasticator. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/plasticator

MLA

“plasticator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plasticator. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “plasticator,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/plasticator.

Source: plasticator on Wiktionary, CC BY-SA 4.0.