- The coating layer or protective layer, consisting of polymers in liquid or solid form – With SIOEN Chemicals - they produce all pastes, varnishes and granules themselves.
- The carrier or substrate, in the form of a woven or knitted fabric or non-woven item – SIOEN has one spinning mill and 3 weaving mills.
- The coating technology: this includes the entire process of applying the coating layer to the substrate - SIOEN specialises in 5 coating techniques.

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