
OptimumOpti-Coat Tire Gel
Updated · 9 ingredients analyzed
$1.51BEST $/OZ
A high-concentration silicone tire gel with 20-25% dimethyl siloxane designed for high-gloss, durable tire protection.
Key Chemistry
pH
11.5
Active Mechanism
silicone coating
Surfactants
0
Expert Analysis
Uses a concentrated 20-25% dimethyl siloxane base in an alkaline water-based system at pH 11.5. The high silicone concentration creates a durable protective film that provides UV and ozone resistance while delivering high-gloss results. The alkaline formulation helps the silicone adhere effectively to rubber and plastic surfaces.
Key Differentiators
- •High 20-25% silicone concentration provides enhanced durability compared to typical tire dressings
- •Multi-surface compatibility extends use beyond tires to plastic trim and wheel wells
Ingredients
Dimethyl siloxane
20–25%
CAS: 63148-62-9silicone compound
Distillates (petroleum), hydrotreated light
0.2–0.4%
CAS: 64742-47-8solvent
Ammonia
0.01–0.03%
CAS: 1336-21-6pH adjuster
Magnesium nitrate
0.002–0.004%
CAS: 10377-60-3salt
5-chloro-2-methyl-2H-isothiazol-3-one
0.001–0.003%
CAS: 26172-55-4preservative
2-methyl-2H-isothiazol-3-one
0.0005–0.0007%
CAS: 2682-20-4preservative
Copper dinitrate
0.0001–0.0003%
CAS: 3251-23-8salt
Water
96.9–97.9%
CAS: 7732-18-5solvent
Cherry Fragrance
N/D
CAS: N/Afragrance
Safety Profile
Signal Word
WarningEye Hazard
H319: Causes serious eye irritationSkin Hazard
Not classifiedCorrosive to Metals
NoFlammable
No



