Introduction of binding materials:

It can be divided into four categories: materials for writing and book case (paper, cardboard, cloth, lacquered cloth, non-woven fabric, leather, artificial leather, etc. ), sewing materials, decorative foil and binding glue.

leather

Lacquered cloth (or lacquered paper) coated with nitrocellulose and nitrocellulose and artificial leather products coated with polyvinyl chloride on cloth base (or paper base) can improve surface smoothness, smoothness and embossing clarity, and improve warp and weft fastness, and can be made into various colors.

nonwoven fabrics

Short fiber bundles of various textile fibers and their scraps are soaked in synthetic latex (such as nitrocellulose rubber latex) and then hot-pressed to form a thin layer, which can be used to make hardcover, book block and spine materials.

Extended data

Sewing materials:

Synthetic wire, thermal fuse and iron wire.

1, and the synthetic yarn is made of polyamide polymer;

2. The hot melt line consists of rayon which does not melt when heated and polypropylene which melts when heated and can stick to paper;

3. Decorative foils include copper foil, toner foil and electrochemical aluminum foil. Print titles, inscriptions, pattern decorations, etc. by hot pressing. The appearance can be added on the cover or printed matter.

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