noun
composite goods; blended product
Refers to goods made by mixing or blending different materials or components. Often used in manufacturing, trade, or technical contexts.
この工場では、プラスチックと木粉の混成品を製造している。
This factory produces composite goods made of plastic and wood flour.
合成品 emphasizes synthetic or artificially combined products, whereas 混成品 focuses on the blending aspect.
Compound of 混成 (こんせい, 'mixing, blending') + 品 (ひん, 'goods, article'). The exact historical derivation is uncertain, but the spelling is conventionally associated with the meaning.