“…The cured ER has the characteristics of strong adhesion, low shrinkage, excellent chemical and electrical properties, and strong chemical stability, which allow it to be widely used in the machinery, motor, chemical industry, aerospace, automotive, construction, and other industrial sectors. 3,[24][25][26][27] Researchers found that incorporating a second phase component into ER might overcome the drawbacks of its inherent brittleness that restricts its wide applications. SCP, a renewable biomass material that features non-toxicity, eco-friendliness, and ultra-lightness, has good compatibility with most matrices as a ller in composites.…”