The Evolution of Raw Copper: Understanding the Natural Oxidation of DCW Éditions' Reflectors
Introduction
The beauty of the raw copper reflectors from DCW Éditions Paris' Lampe Gras and Les Acrobates de Gras collections lies not only in their design but also in their unique patina that develops over time. This article explores the natural phenomenon of oxidation that transforms the appearance of these reflectors after receipt, and how to handle fingerprints and other marks on these delicate surfaces.
Raw Copper: An Aesthetic and Living Choice
Unlike varnished copper, which maintains a constant shine, raw copper is chosen for its evolving character. In its new state, it resembles varnished copper, but over time, it naturally patinas due to oxidation. This natural process alters its color and appearance, offering a unique aesthetic richness that improves with age.
Understanding Oxidation
Oxidation is a natural chemical process that occurs when copper is exposed to the air's oxygen, often accelerated by humidity. This reaction forms a patina layer that protects the metal underneath but also changes its exterior appearance, giving it a darker color or a characteristic greenish tint.
Precautions to Take
To preserve the initial appearance as long as possible or to handle these reflectors without leaving traces, it is crucial to wear gloves during installation or any adjustments. Fingerprints can embed into the metal and become difficult to remove due to the absence of a protective varnish.
Before and After
The provided images clearly show the transformation of raw copper from its initial condition to its oxidized state after a few months of use. This evolution is both a testament to the natural quality of the material and a reminder of its special maintenance.