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RTV Silicone Rubber & Ultra-Clear Epoxy Resin
Manufacturers in China

15+ Years of Excellence | Premium Quality Molding & Casting Materials | Global Shipping

13-Month Quality Guarantee

Free replacement for any quality issue

O/A 60 Days Support

Flexible payment terms available

Global Shipping

Free samples & fast delivery worldwide

About SuperSil Materials

SuperSil Materials Co. Ltd is a leading supplier of superior quality RTV silicone rubber, ultra-clear epoxy resin, polyurethane rubber, and liquid plastic products that meet international standards. Based in Dongguan, China, we bring over 15 years of expertise in the mold-making industry.

We focus on innovation, quality, and customer satisfaction. Our R&D team continuously improves formulations to meet the most demanding industrial and artistic needs.

  • 15+ Years Manufacturing Experience
  • OEM & Private Label Services
  • Global Distribution Network
  • ISO-Compliant Quality Control
Tour Our Factory →
SuperSil Factory

Premium Raw Materials Sourcing

We source only the highest-grade raw materials from world-renowned suppliers to ensure unmatched consistency, strength, and clarity in every batch.

Wacker Chemie

Wacker Chemie, Germany

Dow Corning

Dow Corning, USA

Shin-Etsu

Shin-Etsu, Japan

Blue Star

Blue Star, China

Our Featured Products

High-performance mold making & casting materials engineered for durability, clarity, and ease of use.

Tin-Cured Silicone Rubber

Tin-Cured RTV Silicone Rubber

Ideal for flexible molds with high tear strength and excellent release properties. Resistant to high temperatures and less sensitive to cure inhibition.

  • • Economical RTV-6 Series
  • • High-Strength T-Flow Series
  • • Super Strong T-Pro Series
Learn More →
Platinum-Cured Silicone

Platinum-Cured RTV Silicone

Addition-cure silicone with low shrinkage and long shelf life. Ideal for medical modeling, sex toys, vacuum bagging, and precision molds.

  • • Mold Making Grade
  • • Skin-Safe for Sex Toys
  • • Vacuum Bag Applications
Learn More →
Epoxy Resin & Hardener

Epoxy Resin & Hardener

Ultra-clear two-component system for river tables, jewelry, marine coatings, and art casting. Available in multiple mix ratios.

  • • 3:1 Ratio Epoxy
  • • 2:1 Deep Pour Epoxy
  • • 1:1 Ratio Fast Cure
Learn More →
Polyurethane Rubber

Polyurethane Rubber

Flexible and durable rubber ideal for casting prototypes, industrial parts, and artistic models. Excellent abrasion resistance.

  • • Shore A 20-80 Durometer
  • • Fast Demold Time
  • • High Tear Strength
Learn More →
Polyurethane Casting Resin

Polyurethane Casting Resin

Rigid casting resin for industrial and artistic applications. Offers excellent dimensional stability and surface finish.

  • • Low Viscosity
  • • Minimal Bubbles
  • • UV Resistant Options
Learn More →
Liquid Plastic Resin

Liquid Plastic Resin

Versatile liquid plastic for casting, coating, and laminating. Ideal for DIY, industrial, and artistic projects.

  • • Easy to Color
  • • Low Odor Formula
  • • High Clarity Options
Learn More →
Custom OEM Solutions

OEM & Private Label

We offer custom formulation, packaging, and branding services for distributors and resellers. MOQ: 550kg.

  • • Custom Viscosity & Shore
  • • Branded Packaging
  • • Technical Support
Contact for OEM →
Free Sample Available

Request Free Samples

Test our materials before bulk ordering. We ship free samples worldwide to qualified buyers.

  • • Tin & Platinum Silicone
  • • Epoxy Resin Kits
  • • Fast Processing
Request Sample →

Why Choose SuperSil Materials?

13-Month Quality Guarantee

We stand behind our products. Any quality issue within 13 months? We replace it free of charge.

O/A 60 Days Support

We support Open Account (O/A) payment terms up to 60 days for trusted partners.

Global Shipping

We ship internationally with reliable logistics partners. Fast and secure delivery.

Customer-First Service

24/7 support, fast response, and dedicated account management for all clients.

15+
Years Experience
60+
Countries Served
550kg
OEM MOQ
24/7
Customer Support

Frequently Asked Questions

What is the difference between tin-cured and platinum-cured silicone?

Tin-cured (condensation) silicone is more economical and less sensitive to inhibition. Platinum-cured (addition) silicone offers lower shrinkage, longer shelf life, and is ideal for food-safe and medical applications.

Do you offer free samples?

Yes, we provide free samples of our silicone rubber and epoxy resin to qualified customers. Shipping is free worldwide.

What are your payment terms?

We accept T/T, L/C, and support Open Account (O/A) terms up to 60 days for established partners.

Can you provide OEM/ODM services?

Yes, we offer full OEM services including custom formulation, packaging, and private labeling. Minimum order: 550kg.

How long is your quality guarantee?

We offer a 13-month quality guarantee. If there is any quality issue during this period, we will replace the goods free of charge.

Get in Touch

Have questions about our products or need a custom quote? Contact us today.

Location: Dongguan, China
Visit Official Website to Contact

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