Insulation ingredient (8 letters) — Crossword Helper

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The Clue

Insulation ingredient (8 letter answer)

The Answer

URETHANE

Tags

ball bowling foam ingredient insulation material skateboard urethane wheel

Notes

The answer URETHANE is so rare that it appears less than once every 2900 puzzles.

Related Clues

Foam ingredient
Foam material
Bowling ball material
Skateboard wheel material

Definition

URETHANE as a noun:

1. an ester of carbamic acid