wood-free paper; fine paper
Paper made from chemical pulp without mechanical wood pulp, giving it high whiteness and durability. Used for books, documents, and high-quality printing.
This book uses wood-free paper, so the pages are less likely to yellow.
Printing comes out beautifully on fine paper.
colored wood-free paper
Compound of 上質 (high quality) and 紙 (paper). The term is a modern technical classification in the paper industry.