Silicon-based substance used in insulation Crossword Clue

Here is the answer for the crossword clue Silicon-based substance used in insulation . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 7 letters. We think the likely answer to this clue is AEROGEL.

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Crossword Answer For Silicon-based substance used in insulation:

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40 Potential Answers:

RankAnswerLengthSourceDate
98% AEROGEL Silicon-based substance used in insulation (7)
3% LAG Insulate (3) (3) Mirror Quick Jan 24, 2026
2% ETHYL Base of alcohol (5) The Telegraph Cross Atlantic Feb 5, 2026
2% ADHESIVE Bonding substance (8) (8) Mirror Classic Feb 2, 2026
2% TARO Poi base (4) Eugene Sheffer Jan 31, 2026
2% TAR Sticky substance (3) Commuter Jan 26, 2026
2% INTEL Silicon Valley giant (5) New York Times Jan 25, 2026
2% DYES Coloring substances (4) Universal Jan 25, 2026
2% OCTAL Base eight (5) Wall Street Journal Jan 24, 2026
2% OCTANE Volatile substance used at once (6) (6) Mirror Cryptic Jan 22, 2026
Silicon-based substance used in insulation Crossword Clue
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We found 40 solutions for Silicon-based substance used in insulation. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is AEROGEL.

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