In the procurement of mastic aluminum coil, the "Mastic" color, with its soft and warm beige-yellow hue, is widely used in factory building decoration, architectural facades, appliance housings,
and mastic aluminum trim coil applications. However, most buyers initially encounter a core question when sourcing this color: Does Mastic have a definitive color code? Does it conform to
industry-standard color systems like RAL or Pantone? This article systematically clarifies these issues and provides professional guidance to help buyers mitigate color deviation risks.
A fundamental premise must be established first: Mastic is not a standard fixed color code within the RAL or Pantone color systems. Similar to "Ivory White" or "Beige," it is a conventional industry
term for a category of light, warm-toned yellowish-beige colors. As different manufacturers lack a unified standard for defining its exact hue, variations occur—some products lean lighter and whiter,
while others appear deeper and more yellow. This is the primary reason for visual discrepancies between Mastic color samples from different suppliers.
Given the absence of a unified standard color code for Mastic, the core methodology in procurement is to reference and match against universal color systems like RAL and Pantone. This practice is
the mainstream operational approach within the industry, effectively enhancing color consistency and is crucial when consulting a mastic aluminum trim coil color chart.
Based on practical supply experience, Mastic color aligns most closely with the beige-yellow series in the RAL color chart. The following two RAL codes are particularly prominent matches and serve
as essential references for defining mastic aluminum trim coil colors:
RAL 1001 Beige

As a classic reference code, RAL 1001 features a soft, warm tone with a moderate yellow concentration and no significant color cast. It aligns with most buyers' core perception of the Mastic color and
is the most commonly used reference standard for Mastic color aluminum coils in the market, suitable for various application scenarios.
RAL 1013 Oyster White

This code is suitable for procurement scenarios requiring a lighter, paler Mastic shade. It sits between white and beige, with a lower proportion of yellow tone, offering a fresh and transparent quality.
It is particularly suited for简约, elegant design styles, and some manufacturers define it specifically as "Light Mastic."
In addition to the RAL system, demand for Pantone color matching has been gradually increasing. The Mastic color often corresponds to Pantone's beige-yellow series. Typical examples include Pantone
12-0752 TCX (Buttercream) and Pantone 13-0826 TCX (Warm Beige). However, due to the inherent differences between coating materials on metal and printed paper color guides, it is strongly recommended
to perform physical sample comparisons between the actual coated aluminum coil and the Pantone color fan deck for final confirmation.

To prevent future disputes over color deviations, buyers are advised to focus on the following two critical practices when sourcing mastic aluminum coil or mastic aluminum trim coil:
1. Implement the "Reference Color Code + Physical Sample" Dual Verification Standard.
The purchase contract must explicitly state the specific RAL or Pantone color code used as a reference for the Mastic color (e.g., "Mastic color, matching RAL 1001 Beige"). Simultaneously, require the
supplier to provide a physical color sample of A4 size or larger. After confirming the consistency between the sample and the color guide, attach this approved sample to the contract as a key annex.
This sample will serve as the core acceptance criterion for batch deliveries, significantly minimizing color deviation risks.
2. Define the Acceptable Color Tolerance Range in Advance.
Even with a locked-in color code and sample, slight color variations between production batches and the reference sample can occur due to factors like production batches, coating processes, and
substrate characteristics. This is an objective and controllable deviation within the industry. It is advisable to agree upon an acceptable color difference range with the supplier beforehand. A common
requirement is ΔE ≤ 1.5 (measured with a professional colorimeter), a range within which differences are generally imperceptible to the naked eye and typically meet project acceptance standards.
For procurement scenarios with high color accuracy requirements—such as brand decoration or high-end appliance housing manufacturing—buyers can opt for "custom color matching" beyond standard
color card references. This involves providing the supplier with an accurate physical color sample or precise color value parameters (e.g., L*a*b* values). The supplier can then adjust the coating formulation
to achieve a perfect match. It is important to note that custom color matching usually extends the production lead time and may involve higher minimum order quantities (MOQs). Buyers should plan their
procurement timeline and volume accordingly.
In summary, mastic aluminum coil and mastic aluminum trim coil in the Mastic color do not possess fixed RAL or Pantone standard codes. The core of successful procurement lies in clearly defining
requirements through the "Reference Standard Color Card (e.g., RAL 1001, Pantone 12-0752) + Locked Physical Sample" method, coupled with pre-agreed acceptable color tolerance ranges. This approach
ensures that batch deliveries meet color expectations. For further questions regarding color matching for mastic aluminum trim coil colors, sample requests, or inspection procedures, feel free to inquire in
the comments section.
OUR ADVANTAGES
Smoothness
There is no residual stress on the surface and no deformation after shearing
Weather resistance
The paint pattern made by roller coating and high temperature baking has high gloss, good color stability and little color difference change
Decorative
There is a fresh natural beauty, the pattern is casual and do, give customers a wide range of personality choices, can enrich the culture of the product, give people more beautiful enjoyment.
Environmental Protection
Resistant to salt, alkali and acid rain corrosion, will not corrode or produce toxic bacteria, does not release any toxic gases.
Mechanical
ACP after composite with plastic and adhesive. With the flexural and flexural strength required by the decorative plate, in the four seasons climate, the change of wind pressure, temperature, humidity and other factors will not cause bending, deformation,expansion and so on.