Silicone Grip Mat vs Demarle Silpat Non-Stick Pastry Mat - 400mm x 300mm: which is safer?
Silikomart Silicone Grip Mat is the clear pick. Demarle Silpat Non-Stick Pastry Mat - 400mm x 300mm carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Silikomart
Silicone Grip Mat
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleSiloxane leaching (low-molecular-weight oligomers)
PossibleMicroparticle shedding from grip surface
PossibleMold or bacterial growth in surface texture
Silpat
Demarle Silpat Non-Stick Pastry Mat - 400mm x 300mm
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFiberglass fiber release from surface damage
PossibleSilicone oligomer leaching at high temperature
PossibleMold or bacterial growth if wet storage
Where these two actually differ
- We flag Siloxane leaching (low-molecular-weight oligomers), Microparticle shedding from grip surface and Mold or bacterial growth in surface texture on the Silikomart and not on the Silpat.
- We flag Fiberglass fiber release from surface damage, Silicone oligomer leaching at high temperature and Mold or bacterial growth if wet storage on the Silpat and not on the Silikomart.
- The Silikomart is silicone rubber grip mat, non-coated where the Silpat is Silicone mat with fiberglass reinforcement, which is most of the difference in these two grades.
- The gap is 70 points, wide enough that this is not a close call, and the Silikomart is the one to buy.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More silicone cutting & prep boards: see the full ranking