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

Evonik Silikophen P 80 MPA Silicone Resin

Evonik Silikophen P 80 MPA is a high-performance methylphenyl silicone resin offering excellent thermal stability, weather resistance, and electrical insulation. Designed for coatings, encapsulants, and high-temperature applications, it delivers superior hardness, gloss retention, and adhesion on diverse substrates. Its low viscosity enables easy processing and solvent compatibility, making it ideal for demanding industrial formulations requiring long-term durability and chemical inertness.
  • evonik silikophen p 80 mpa silicone resin_c47f2df1
  • evonik silikophen p 80 mpa silicone resin_c47f2df1

Features Of Evonik Silikophen P 80 MPA Silicone Resin

  1. High thermal stability up to 250 °C continuous service temperature.

  2. Excellent electrical insulation properties with low dielectric loss.

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

  4. Low volatile content, supporting VOC-compliant coating systems.

  5. Hydrophobic surface character enhancing water repellency and weather resistance.

Typical Applications Of Evonik Silikophen P 80 MPA Silicone Resin

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

  2. Electrical insulation varnishes for motors, transformers, and coil windings.

  3. Binders in high-performance ceramic and refractory coatings.

  4. Matrix resin in flame-retardant composites for transportation interiors.

  5. Base resin for silicone-modified alkyd and polyester hybrid topcoats.

Specifications Of Evonik Silikophen P 80 MPA Silicone Resin

Chemical TypeMethyl-phenyl silicone resin
Product FormClear to slightly yellow liquid
AppearanceHomogeneous, low-viscosity solution
Solvent ContentXylene and/or aromatic hydrocarbon blend
Solids Content (wt%)~80 ± 2%
Viscosity (25 °C, mPa·s)1,200 – 1,800 (Brookfield RV, spindle #3, 12 rpm)
Density (20 °C, g/cm³)0.96 – 0.99
Flash Point (PMCC, °C)≈ 45


Evonik Silikophen P 80 MPA Silicone Resin – Frequently Asked Questions (FAQ)

Q1: What is the primary function of Silikophen P 80 MPA in coating formulations?

A: Silikophen P 80 MPA is a methyl-phenyl silicone resin designed to enhance thermal stability, weather resistance, and surface hardness in high-performance organic-inorganic hybrid coatings—especially for industrial maintenance, coil coatings, and heat-resistant finishes.


Q2: Is Silikophen P 80 MPA compatible with common organic resins such as acrylics, alkyds, or epoxies?

A: Yes, it demonstrates good compatibility with many thermosetting organic resins when properly dispersed or pre-reacted. Compatibility should be verified experimentally in the final formulation, as performance depends on solvent system, curing conditions, and resin ratios.


Q3: How is Silikophen P 80 MPA typically incorporated into a coating system?

A: It is generally added during the let-down stage as a solution in aromatic or ketonic solvents. Pre-dilution and gradual addition under controlled agitation help ensure uniform dispersion and minimize phase separation.


Q4: Does Silikophen P 80 MPA require a catalyst for condensation curing?

A: While it can undergo moisture-cure condensation, optimal film formation and crosslink density are typically achieved with thermal curing—often in combination with conventional organic crosslinkers (e.g., melamines or blocked isocyanates) or metal-organic catalysts, depending on the formulation design.



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

Your Name *

Your Email *

Your Phone

Country

Your Message *