Si-OH Functional|Heat Resistant|For Maintenance Paints, Enamels & Topcoats

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Product Overview

IOTA 6805 is a Si-OH functional silicone resin solution specifically designed for maintenance paints, colored baking enamels, and decorative topcoats. It offers excellent stability and heat resistance, and can be used alone or blended with other silicone resins, providing flexible resin options for coating formulations.

Product Features

  • ✅ Stable – reliable performance during storage and use

  • ✅ Heat resistant – suitable for high-temperature baking and high-temperature applications

  • ✅ Flexible use – can be used alone or blended with other silicone resins

  • ✅ Si-OH functional groups – provide reactivity for crosslinking with various substrates and resin systems

  • ✅ Solvent-borne resin solution – convenient for formulation and application

Physicochemical Specifications

Parameter Specification
Diluent Xylene
Solid content 50%
Specific gravity 1.01
Viscosity (25°C, cP) 100–190
Flash point (closed cup) 27°C
Phenyl/methyl ratio 1.1/1.0
Theoretical silica residue 48%

Applications

1. Maintenance Paints, Colored Baking Enamels & Decorative Topcoats
When combined with metallic pigments, it imparts excellent heat resistance, decorative appeal, and durability – suitable for applications with high aesthetic and weatherability requirements.

2. Standalone or Blended Use
Can be used alone as a base resin or blended with other silicone resins to adjust formulation performance and meet diverse requirements.

Why Choose IOTA 6805?

✅ Si-OH functional groups – good reactivity, flexible crosslinking
✅ Heat resistant – suitable for baking and high-temperature coatings
✅ High silica residue (48%) – imparts excellent heat resistance and hardness
✅ Phenyl/methyl ratio 1.1/1.0 – balances heat resistance and flexibility
✅ Flexible use – standalone or blended with other silicone resins
✅ Designed for maintenance paints, enamels, and topcoats – decorative and protective

For samples, formulation recommendations, or technical support, please feel free to contact us.

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