ケイ素そ樹じゅ脂しalso: けいそじゅしケイそじゅしMeanings1nounsilicone resinTechnical term for a synthetic resin based on silicone polymers.ケイ素そ樹じゅ脂しは耐たい熱ねつ性せいに優すぐれている。Silicone resin has excellent heat resistance.