Materials & grades
RAL colour overview
In the rubber and plastics industry, in addition to the standard colours black and light/white, there are various ways of producing seals, or rather compounds and sheet material, in specific colours. For moulded parts and extrusions made of TPE and silicone, all RAL colours are possible.
Standard
Black & white
To RAL
1000 to 9000 series
Food
FDA, BfR & EC 1935/2004 (white/light)
Gas
Yellow (DVGW)
System
RAL numbers by colour family
RAL numbers are grouped into thousands by colour family. They are used to identify the required shade unambiguously.
Shades
Common shades by material
Different RAL shades are available depending on the material and application. Below is a selection of common colours, further shades on request.
Black
Elastomers
Grey
Elastomers
Green
Red / red brown
Silicone MVQ
Blue
Silicone MVQ / H-NBR / EPDM KTW / EC 1935/2004
Application
Available in colour
Coloured versions are possible for punched parts and sheet material as well as for moulded articles, O-rings, sealing rings, hose rings and profiles.
Working together
Your seal in the colour of your choice?
Tell us the material, RAL shade and application, and we will check feasibility and let you know the conditions for the coloured version.