$1.09BEST $/OZ
A hyper-concentrated silicone spray sealant designed for professional detailers and enthusiasts seeking maximum coverage efficiency and durable polymer protection. Optimum Opti-Seal Paint Sealant ranks #5 of 46 spray sealants for durability.
Key Chemistry
pH
N/D
Active Mechanism
silicone barrier formation
Surfactants
0
Expert Analysis
Built around an extremely high concentration (92-95%) of decamethylcyclopentasiloxane, a volatile silicone that flash-evaporates to leave a protective polymer film. The formulation prioritizes cross-linking polymer chemistry over traditional surfactant-based approaches, allowing the product to cure rapidly upon application without requiring buffing or removal steps.
Key Differentiators
- •Decamethylcyclopentasiloxane-based formulation provides cyclic silicone structure for enhanced durability compared to linear siloxane sealants
- •Surfactant-free formulation eliminates potential streaking and residue issues common in spray-applied sealants
- •Ready-to-use spray application requires no buffing or removal step, unlike traditional paste or liquid sealants
Ingredients
Decamethylcyclopentasiloxane
92–95%
CAS: 541-02-6Sealer component
Dodecamethylcyclohexasiloxane
1–4%
CAS: 540-97-6Sealer component
Dimethyl, Methyl Aminoethylaminoisobutyl siloxane, methoxy & hydroxy terminated
0.3–1.2%
CAS: 831241-93-1Sealer component
Poly (phenylsilsesquioxane)
0.1–0.5%
CAS: 70131-69-0Sealer component
Trimethylsiloxysilicate
0.1–0.3%
CAS: 68988-56-7Sealer component
Pentyl acetate
0.05–0.06%
CAS: 628-63-7Solvent
2-methylbutyl acetate
0.03–0.05%
CAS: 624-41-9Solvent
Water
1–2%
CAS: 7732-18-5Diluent
Safety Profile
Signal Word
WarningEye Hazard
H319: Causes serious eye irritationSkin Hazard
H315: Causes skin irritationCorrosive to Metals
NoFlammable
Yes
