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Meaning of spray foam | Babel Free

Noun CEFR B2

Definitions

A chemical product created by two materials, isocyanate and polyol resin, which react when mixed with each other and expand up to 30-60 times its liquid volume after it is sprayed in place.

countable, uncountable

Equivalents

Suomi polyuretaanivaahto

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

spray gun spray paint spray tan spray-on spray-tanning sprayability

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