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How to Choose a High-performance Polysiloxane Resin for Protective Coatings?

Jul. 22, 2026
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Different Applications Require Different Polysiloxane Solutions

In industrial coating applications, performance requirements are never limited to a single factor. There is no one polysiloxane resin that can meet every application requirement.

Selecting the right polysiloxane resin starts with understanding the key challenges your coating system needs to solve:

· Is long-term weather resistance the priority?

· Is heavy-duty corrosion protection required?

· Does the coating need to withstand extreme temperatures?

· Are low VOC and environmentally friendly solutions important?


Different applications place different demands on polysiloxane technology.

Instead of asking "Which polysiloxane resin is the best?", the more important question is:"What performance challenge does your coating need to solve?"

Quark New Material provides a complete range of polysiloxane resin solutions designed for different industrial coating application requirements, environmental conditions, and performance expectations.


1. Need Ultra-Long Weather Resistance for Industrial Topcoats?

Recommended Product: SH-306 Acrylic Modified Polysiloxane Resin

For coatings exposed to outdoor environments for many years, maintaining color stability and gloss retention is critical.

SH-306 provides:

✔ Excellent gloss retention and color stability
✔ Outstanding long-term weather resistance
✔ Good application performance
✔ Competitive overall cost performance

Typical applications:

· Bridges

· Steel structures

· Construction machinery

· Industrial equipment

· Municipal facilities

· Power infrastructure

· Architectural equipment

SH-306 is an ideal solution for durable industrial protective topcoats requiring excellent outdoor durability.


2. Need Solvent-Free, Low VOC and Heavy-Duty Corrosion Protection?

Recommended Product: SH-2110E Epoxy Modified Polysiloxane Resin

When projects require both environmental compliance and long service life, SH-2110E provides a high-performance solution.

Designed for next-generation protective coating systems, SH-2110E combines corrosion resistance with excellent durability.

Key advantages:

✔ Solvent-free formulation capability
✔ Isocyanate-free technology
✔ Excellent weather resistance
✔ Outstanding salt spray resistance
✔ Long service life and reduced maintenance costs

Typical applications:

· Bridges

· Marine and offshore equipment

· Petrochemical facilities

· Port infrastructure

· Wind power equipment

· Heavy-duty steel protection

SH-2110E is suitable for high-performance protective coatings where durability and environmental requirements are equally important.


3. Need Extreme Temperature Resistance?

Recommended Product: SH-113 Pure Polysiloxane Resin

When operating temperatures exceed 600°C, conventional organic resins can no longer provide sufficient protection.

SH-113 utilizes a highly stable Si–O–Si inorganic backbone to deliver exceptional thermal performance.

Key advantages:

✔ Continuous service temperature: 600–800°C
✔ Short-term temperature resistance up to 1200°C
✔ Excellent thermal cycling stability
✔ Corrosion resistance
✔ Weather resistance

Typical applications:

· Industrial furnaces

· Chimneys and exhaust systems

· High-temperature pipelines

· Heat-resistant equipment

· New energy battery protection systems

SH-113 is designed for extreme-temperature protective coating applications where conventional organic coatings fail.


4. Need Transparent Protection, Anti-Graffiti and Easy Cleaning?

Recommended Product: SH-109 Transparent Polysiloxane Resin

For applications where maintaining the original appearance of the substrate is important, SH-109 provides a transparent protective solution.

Key advantages:

✔ Maintains substrate appearance
✔ Anti-contamination performance
✔ Anti-graffiti protection
✔ Easy-clean surface properties

Typical applications:

· Architectural curtain walls

· Rail transit facilities

· Public infrastructure

· Urban furniture

· Decorative protection coatings

SH-109 helps surfaces remain cleaner and easier to maintain over long service periods.

How to Choose a High-performance Polysiloxane Resin for Protective Coatings?cid=6

Developing Your Own Polysiloxane Coating System?

Recommended Product: SH-222 Polysiloxane Intermediate

For coating manufacturers and formulation developers who want to create customized resin systems, SH-222 provides a flexible platform for product innovation.

Suitable for:

✔ Resin blending
✔ Customized formulation development
✔ Performance upgrading
✔ New coating system development

SH-222 enables formulators to optimize coating performance according to specific application requirements.


Choosing the Right Resin Matters More Than Choosing the Most Expensive Resin

A successful coating system is not built by selecting the most expensive raw material. It is built by selecting the right polysiloxane resin for the right application. Whether your goal is:

· Ultra-long weather resistance

· Heavy-duty corrosion protection

· Extreme temperature resistance

· Anti-graffiti and easy-clean surfaces

· High solid content coatings

· Solvent-free and low VOC systems

· Replacement of international brands 


Quark New Material — Advanced Polysiloxane Solutions for Next-Generation Protective Coatings.