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Defender SiO2 Protectant

Multi-Surface
$0.48BEST $/OZ

A ready-to-use amino silicone-based spray sealant designed for coating maintenance and standalone protection on paint, glass, and trim surfaces. P&S Defender SiO2 Protectant uses amino-functional silane bonding chemistry, which creates stronger covalent bonds with painted surfaces than traditional polymer sealants. The formulation is also verified biodegradable based on SDS ecological data.

Key Chemistry

pH Level

5.1

Active Mechanism

silicone film formation

Surfactants

0

Expert Analysis

This silicone-based protectant relies on amino silicone polymers at 1-5% concentration to create a protective barrier that bonds to surfaces. The slightly acidic pH of 5.1 helps optimize surface adhesion and compatibility with existing coatings, while the ready-to-use format eliminates dilution variables for consistent application.

Key Differentiators

  • Full ingredient transparency with only 6 disclosed components in the complete formulation
  • Dual-purpose design as both a coating maintenance topper and standalone protectant
  • Multi-surface compatibility including paint, glass, metal, and trim applications

Potential Concerns

  • Amino silicone polymers at low concentration may provide shorter durability compared to higher-concentration sealants
  • Silicone-based formulations can potentially interfere with future paint correction or coating applications if not properly removed

Ingredients

6 disclosed
Amino Silicone Polymer1-5%
CAS: Trade SecretGloss enhancer component
Siloxanes and Silicones, 3- [(2- aminoethyl)amino]propyl Me, di-Me, hydroxy-1-5%
CAS: 75718-16-0Silicone polymer component
Heptamethyl Glycidyl trisiloxane polymer1-5%
CAS: 70280-68-1Silicone polymer component
WaterN/D
CAS: 7732-18-5Solvent
dipropyleneglycol butyl etherN/D
CAS: 29911-28-2Solvent
MixtureN/D
CAS: N/AFragrance

Source: both

Safety Profile

Signal Word
None
Eye Hazard
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing
Skin Hazard
IF ON SKIN: Wash with soap and water
Corrosive to Metals
No
Flammable
No

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