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Silicone for GRC/GRG/GFRC Molding

Topsil Platium cured silicone stands out as the great durability and detail reproduction for GRC (Glass Fiber Reinforced Concrete), GFRC (Glass Fiber Reinforced Cement) and GRG( Glass Reinforced Gypsum) mold making. and it’s quite easy for operation as it’s 1:1 mixing ratio and good fludity, and it’s much durability and environmentally than tin cured silicone.

For the price, please contact us, A details quotation of this will be sent to you for reference.

For Sample: free provided, shipping cost afford by customer

MOQ: 200kgs

H.S Code: 39100000

Trade Term: EXW/FOB/CFR/CIF／DDU are available

Ask for a quote

Description

Top-Quality Silicone Rubber for GRC/GRG/GFRC Molds

Make perfect molds every time with our special silicone rubber! Great for GRC, GRG, and GFRC products. Our silicone is strong, flexible, and lasts long.

 

Why Use Silicone Rubber for Molds?

  • Copy tiny details: Silicone fills every crack and line
  • Strong against scratches: Works with heavy concrete
  • Easy to remove: Bends without breaking
  • Works many times: Make 200-800+ molds!

👉 Choose us for the best prices and expert help!

 

Types of Silicone for Your Molds

1. Liquid Silicone Rubber
  • Flows like water: Reaches all corners
  • Comes in two types: Tin Cure(cheaper) and Platinum Cure (stronger)
  • Use for: Concrete, plaster, resin, or shoe molds
2. RTV-2 Silicone Rubber
  • Mixes easily: Just 2 parts!
  • Dries at room temperature
  • Lasts 200-300 uses(Tin) or 400-800+ uses (Platinum)
3. Platinum Silicone Rubber
  • Best for hard jobs: High heat and chemicals
  • Makes food-safe molds
  • Cures in 2-6 hours

Tin Cure vs. Platinum Cure Silicone

FeatureTin CurePlatinum Cure
Hardness20-40 Shore A10-50 Shore A
Dry Time12-24 hours2-6 hours
Tear StrengthNiceExcellent
Best ForSimple moldsDetailed, long-use molds

 

How Long Do Molds Last?

Mold TypeNumber of Uses
Plaster Molds5-15
Plastic Molds50-100
Tin Silicone200-300
Platinum Silicone400-800+

👉Platinum silicone lasts the longest!

 

 

What You Get With Our Silicone

  1. Easy Instructions: Videos and guides included
  2. Safe for Earth: Eco-friendly choices
  3. Help Always Free: Call our experts anytime
  4. Save Money: Less mold replacements

What Others Say

“This silicone makes our GFRC panels better! We save money on molds.”
– John D., Factory Owner

 

Need Help Choosing?

Pick the right silicone:

  • For simple molds: Try Tin Cure RTV Silicone
  • For tricky shapes: Use Liquid Silicone
  • For hot jobs: Go with Platinum Silicone

 

Learn more about:

 

Call Us Today!

Get strong, long-lasting molds for GRC/GRG/GFRC. We give great prices and free help. Make better molds now!

✅ Free guides ✅ Earth-friendly ✅ Fast shipping

Click here to contact us!

 

 

 

 

 

 

 

 

 

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Our Pacakge

Our Work Shop

CEO Note!

Hey,

This is Leo, Topsilsilicone ‘s CEO.

Thanks to visit our website, and I hope to be a friend with you here.

For the past 15+ years,  Topsilsilicone only do one thing that produces rtv silicone rubber for different kinds of mold making, life casting, pad printing, electronic potting,  vaccum casting etc,.

I have over 20 years of experience in rtv silicone rubber , I would like to share my experience in this field, and any questions you have about rtv silicone rubber, I’m happy to help you.

I provide a free consultant for many clients, and if you need any help on rtv silicone rubber, reach me any time.

Thanks

Please contact us here, We will send you the best suitable product and price !

We definitely believe Topsilsilicone can help you!

We’d love to learn your business, requirements & expectations, just fill in the form below:

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Free ‘Topsil Silicone Rubber’ E-book

If you still want to know more about our products,  a detailed E-catalogue can send to you.

Contact Us Today, Get Reply Tomorrow

Your information will be kept strictly confidential.

This is Evan, the Manager of Topsil Silicone. Congratulations on you to find a professional supplier !  Pls send  your inquiry , we will contact you within 24 hours.