ASI SE HACE "LAPICES DE COLORES"

How Are Colored Pencils Made?

Composition of Colored Pencil Core

• The core of a colored pencil does not contain traditional lead; instead, it is made up of mineral pigments and binding agents.

• Each color corresponds to a specific recipe of pigments, meticulously combined in large batches to ensure consistency.

Manufacturing Process

• A secret mixture of gums, resins, or waxes is added to the boiled water and preservatives, creating a paste that expands when mixed with the pigments.

• The paste is processed into fine pieces that intensify the color before being compressed into a continuous strand resembling the pencil's core.

Finalizing the Pencil Core

• The long strands are cut to size but are initially unable to write until they undergo a coating process with chemical waxes that enhance color application on paper.

Quality Control Measures

• Random samples undergo quality control tests for resistance and durability, ensuring each pencil can draw 100 meters without failure.

Assembly and Finishing Touches

• Cedar wood is used for the pencil bodies; grooves are carved for inserting cores, followed by gluing and layering another grooved board on top.