...Nowadays, fish scale foil, which has the drawback of discoloration, is no longer used, and instead white lead, titanium dioxide, and even synthetic resin pearl foil are used. Among artificial pearls, those called "shell pearls" or "semi-pearls" are artificial nuclei for cultured pearls that have been coated with pearl foil (about seven times). Those called "imitation pearls" or "majolica pearls" are glass beads or plastic spheres that have been similarly painted (five times or less). *Some of the terminology that refers to "shell pearl" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…現在では変色の欠点のある魚鱗箔は使用されず,鉛白か二酸化チタン,さらに合成樹脂製真珠箔も用いられている。人造真珠のうち,〈貝パール〉〈セミ・パール〉などと呼ばれるものは,養殖真珠用の人工核に真珠箔を塗布(7回くらい)したものをいう。また〈模造パール〉あるいは〈マジョリカ・パール〉の名称のものは,ガラス原玉もしくはプラスチック球に同様な塗装処理(5回以下)をしたものをいう。… ※「貝パール」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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