Why Natural Raw Materials Develop Slightly Different Material Properties Through Natural Formation
Natural raw materials are never completely identical
Long-term production observations show that natural raw materials are never completely identical.
Many of the materials used in watercolor production originate directly from nature. As a result, every new supply may already possess its own natural characteristics before it enters the production process.
These differences are recurring observations that have been documented throughout long-term production.
Natural materials develop under changing environmental conditions
Natural raw materials are formed under environmental conditions that are constantly changing.
Long-term observations show that factors such as climate, temperature, seasonal changes, rainfall, and geographic location can all influence how a natural material develops before it is harvested.
These natural processes occur long before production begins and therefore belong to the origin of the material rather than to the manufacturing process itself.
Natural variation can appear in many different material properties
Long-term comparisons have shown that natural raw materials may differ in a variety of physical characteristics.
Depending on the material, slight variations may occur in color, transparency, particle structure, powder texture, viscosity, consistency, or other observable material properties.
Not every delivery shows the same differences, and not every characteristic changes to the same degree.
These variations are part of the natural behavior of the raw material itself.
Natural variation begins before production
The characteristics of a natural raw material are not created during production.
They begin to develop while the material is still part of its natural environment.
Long-term production observations show that each batch of natural raw materials already carries its own characteristics before formulation and manufacturing even begin.
These natural differences continue to accompany the material throughout the entire production process.
Production can select raw materials, but it cannot determine how nature forms them
During production, suitable raw materials can be selected and processed using consistent formulations and production methods.
However, the natural formation of those materials cannot be controlled.
The way a tree produces gum arabic or the conditions under which honey is formed are part of natural processes that occur independently of production.
As a result, every natural raw material enters production with characteristics that originate from nature itself.
Natural variation does not indicate a quality problem
Years of production observations have shown that small natural differences between deliveries of raw materials do not automatically indicate reduced quality.
Instead, they reflect the natural origin of the material and the environmental conditions under which it developed.
For this reason, the Production Archive documents these differences as part of the natural characteristics of the raw materials rather than treating them as production defects.
The Production Archive documents the natural characteristics of raw materials
The Production Archive records not only the changes that occur during production but also the characteristics that natural raw materials already possess before they are processed.
By documenting different deliveries over many years, long-term observation helps build a broader understanding of how naturally occurring materials vary over time.
These observations form an important part of the ongoing production documentation.