Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow DOWSIL RSN-0806 Silicone Resin

Dow DOWSIL RSN-0806 Silicone Resin is a high-purity, solvent-based methyl-phenyl silicone resin offering exceptional thermal stability, electrical insulation, and UV resistance. Designed for protective coatings, LED encapsulation, and high-performance composites, it cures to a hard, glossy film with excellent adhesion and chemical durability. Its balanced phenyl/methyl ratio ensures optimal flexibility and hardness—ideal for demanding industrial applications requiring long-term reliability under extreme conditions.
  • dow dowsil rsn 0806 silicone resin_7aa4d965
  • dow dowsil rsn 0806 silicone resin_7aa4d965

Features Of Dow DOWSIL RSN-0806 Silicone Resin

  1. High thermal stability with continuous use up to 200 °C

  2. Excellent electrical insulation properties even under humid conditions

  3. Good compatibility with organic resins and pigments for hybrid formulations

  4. Low surface energy enabling superior release performance and anti-adhesion behavior

  5. Solvent-based liquid form facilitating easy integration into coating and impregnation processes

Typical Applications Of Dow DOWSIL RSN-0806 Silicone Resin

  1. Heat-resistant coatings for industrial ovens and exhaust systems

  2. Electrical insulation varnishes for motor windings and transformers

  3. Release coatings for high-temperature composite molding tools

  4. Hybrid silicone-organic topcoats for architectural metal substrates

  5. Binders in high-performance ceramic and refractory coatings

Specifications Of Dow DOWSIL RSN-0806 Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormLiquid (solvent-based)
AppearanceClear, colorless to pale yellow liquid
Solvent SystemAromatic hydrocarbon blend
Non-Volatile Content (wt%)50–55%
Viscosity (25 °C, mPa·s)1,500–3,000
Density (25 °C, g/cm³)0.92–0.96
Flash Point (PMCC, °C)45–55


Dow DOWSIL RSN-0806 Silicone Resin – Frequently Asked Questions (FAQ)

Q1: What is the primary function of DOWSIL RSN-0806 in coating formulations?

A: DOWSIL RSN-0806 is a reactive silicone resin designed to enhance surface properties—particularly slip, mar resistance, and substrate wetting—in high-performance industrial and protective coatings. It functions as a crosslinkable additive that integrates into the binder matrix, contributing to durable, low-surface-energy characteristics without significant migration or bloom.


Q2: Is DOWSIL RSN-0806 compatible with common organic resin systems?

A: Yes—it exhibits good compatibility with a broad range of thermosetting resins including acrylics, polyesters, alkyds, and epoxy-based systems. Its reactive silanol groups enable covalent integration during cure, supporting stable dispersion and minimizing phase separation when properly formulated and processed.


Q3: How should DOWSIL RSN-0806 be incorporated into a coating formulation?

A: It is typically added during the let-down or post-additive stage under moderate agitation. Pre-dilution in a compatible solvent or carrier resin may improve dispersion uniformity. Avoid high-shear mixing at elevated temperatures prior to full formulation stabilization, as premature condensation could affect performance consistency.


Q4: Does DOWSIL RSN-0806 require heat curing to achieve optimal performance?

A: While it can undergo condensation reactions at ambient temperature over time, full crosslinking and maximum property development generally occur during thermal cure—typically within standard baking schedules used for industrial coil or appliance coatings (e.g., 120–200 °C for several minutes). Performance benefits scale with degree of cure completion.



Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *