DURIT Granistone HL


Our "granite" version with excellent abrasion resistance

Appealing granite look with rough, hard surface. Good abrasion resistance and scratch resistance.
Developed for top level cookware.
Consumers can find out what DURIT Granistone HL is all about.

This product is also available in a "Maximizing Green" variant.
Here you can see what that means for you as a consumer.

  • Unique granite look with slightly rough surface
  • Good scratch and abrasion resistance
  • Outstanding non-stick properties
  • Very good cleanability


Number of Layer 3
Coating Thickness µm 40-45
Curing Temperature °C 420
Service Temperature °C 250
Scratch resistance pppxx
Abrasion (BS) ppppx
Non-stick (LGA) ppppp
Non-stick (LGA & milk) ppppp
Corrosion resistance ppppx

is an outstanding three-layer non-stick coating without ceramic reinforcement in the mid layers. DURIT Granistone HL is based on the High Level technology with a special polymer matrix. The system set itself apart due to its high quality hard and rough surface.

1. Surface sealing applied wet-in-wet

2. Granite effect coating with polymer matrix technology is applied wet-in-wet

3. Mid coat with innovative polymer matrix enables optimum abrasion resistance

4. Primer with strong ceramic reinforcement for highest durability

5. Specially prepared substrate for an optimum adhesion of the coating to the cookware product


Substrate Pretreatment Suitability
pressed/forged alu sandblasting with corundum rr
Alu cast sandblasting with corundum rr
Stainless steel n.a. 5

Testing Methods

Basic Properties v

Non-stick Tests v

Corrosion Tests v

Abrasion Tests v

Test Videos

LGA abrasion test

LGA/milk non-stick test

BS/milk non-stick test P

Egg-, milk-, pancake non-stick test