How to add a thick resin "clear coat" over a material? - Blender Stack Exchange
Principled BSDF Clearcoat behaves weird. - Blender and CG Discussions - Blender Artists Community
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Diffeomorphic / import_daz / issues / #290 - So I could get all (base reflection with ior + clearcoat) for thin wall (refraction ior as 1.00) (#282) — Bitbucket
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Clear coat : Blender
MeshPhysicalMaterial: clearcoat should not use underlying normal map · Issue #12867 · mrdoob/three.js · GitHub