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GP-26# Super-Grade Acid & Alkali Resistant Frit
High temperature resistant
High temperature resistant
Explosion-proof ceramic
Explosion-proof ceramic
Highly corrosion resistant
Highly corrosion resistant

GP-26# Super-Grade Acid & Alkali Resistant Enamel Frit

GP-26# offers exceptional alkali resistance, performing comparably to GP-21# and  surpassing GP-10#. It is suitable for: All strong alkaline media at room temperature Strong alkaline media below 100°C with pH ≤ 13 While maintaining high acid resistance for strong acids below 120°C, including: Hydrochloric acid, Sulfuric acid, Sulfurous acid, Hydrobromic acid, Hydroiodic acid, Chloroacetic acid, Nitric acid, Nitrous acid — at any concentration. Optimized for specialized processes: Reactions involving initial alkali exposure followed by acid Neutralization processes yielding alkaline final products Delivering outstanding cost-effectiveness for these critical applications.

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Technical Parameters of

GP-26# Super-Grade Acid & Alkali Resistant Enamel Frit

* Only powder form can be delivered to overseas regions

Technical indicatorsMeasuring unitsReference targetsGP-20#GP-21#GP-26#
168-hour corrosion resistance to 20% boiling hydrochloric acidsg/(m²·d)≤0.550.4-0.50.2-0.30.4-0.5
24-hour corrosion resistance to 0.1mol/L 80℃ sodium hydroxidesg/(m²·d)≤2.751.0-1.80.5-1.00.6-1.1
Resistance to abrupt temperature difference variations≥200200-220200-220200-210
Mechanical shock resistanceJ≥220×10⁻³240-300280-320250-280
ColorCobalt blue
Applicable toReactors & stirring accessories



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