Specifications
Working Time :
30 minutes (25 C)
Temperature Range :
-40 C to +230 C
MOQ :
10 Kilograms
Supply Ability :
50000 Kilograms per Month
Hardness :
25 Shore A (E-Series 0-60 Customizable)
Brand Name :
HANAST
Delivery Time :
3-5 working days for samples, 10-15 days for bulk production
Place of Origin :
Guangdong, China
Mixing Ratio :
1:1 (A:B) by Weight
Elongation at Break :
330%
Color :
Translucent
Payment Terms :
T/T,L/C,PayPal,Western Union
Tensile Strength :
7.2 MPa
Curing Time :
4 hours (25 C), Accelerated by Heat
Viscosity (Mixed) :
11000 cps (25 C)
Flame Retardant :
UL 94 V-0
Model Number :
E-Series
Product Type :
Two Component Addition Cure RTV Silicone Rubber
Shrinkage Rate :
<=0.1%
Packaging Details :
20kg plastic drum with inner PE bag, export-grade carton
Tear Strength :
19+/-2 kN/m
Certification :
RoHS, REACH, UL 94 V-0
Description

Fire Resistant UL 94 V-0 Platinum Cure Silicone Rubber for GRC & Architectural Concrete Molds

This 25 Shore A addition-cure RTV silicone rubber is engineered for architectural concrete molds, GRC (Glassfiber Reinforced Concrete) casting and cultural stone production. The fire resistant UL 94 V-0 formulation meets international flame retardancy standards, delivering superior safety for construction and industrial applications.

Key Features

  • Fire Resistant UL 94 V-0 - Flame retardant formulation compliant with international safety standards for construction use
  • Optimal 25 Shore A Hardness - Ideal balance of rigidity and flexibility for large concrete molds, preventing deformation under heavy material loads
  • High Tear Strength 19 kN/m - Superior durability for repeated demolding cycles in high-volume architectural production
  • Ultra-Low Shrinkage ≤0.1% - Precise mold reproduction preserving fine surface details of cultural stone and decorative panels
  • Easy 1:1 Mix Ratio - Accurate two-part mixing for both manual pouring and automated dispensing systems
  • Wide Temperature Range -40°C to +230°C - Stable performance for cold climate outdoor casting and high-temperature resin applications
  • Non-Toxic & Eco-Friendly - RoHS and REACH compliant, platinum-catalyzed curing generates no byproducts

Technical Specifications

Product Type Two Component Addition Cure (Platinum Catalyzed) RTV Silicone Rubber
Mixing Ratio 1:1 (A:B) by Weight
Hardness 25 Shore A (E-Series 0-60 Customizable)
Tear Strength 19±2 kN/m
Tensile Strength 7.2 MPa
Elongation at Break 330%
Viscosity (Mixed) 11000 cps (25°C)
Working Time 30 minutes (25°C)
Curing Time 4 hours (25°C), Accelerated by Heat
Shrinkage Rate ≤0.1%
Temperature Range -40°C to +230°C
Flame Retardant UL 94 V-0
Color Translucent

Typical Applications

  • Large Concrete Component Molds
  • Architectural Cultural Stone Casting
  • GRC Panel & Facade Element Molds
  • Concrete Paver & Block Production
  • High-Gloss Epoxy Resin Casting

As a direct factory manufacturer, we offer custom OEM formulations and free evaluation samples. Contact our sales team today for bulk wholesale pricing.

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25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold

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Watch Video
Working Time :
30 minutes (25 C)
Temperature Range :
-40 C to +230 C
MOQ :
10 Kilograms
Supply Ability :
50000 Kilograms per Month
Hardness :
25 Shore A (E-Series 0-60 Customizable)
Brand Name :
HANAST
Contact Supplier
video
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold
25 Shore a Eco-friendly Two Part Platinum Cure Silicone Rubber 1:1 Mix for Concrete Mold

Shenzhen Hanast New Material co.,LTD

Verified Supplier
2 Years
guangdong, shenzhen
Since 2010
Business Type :
Manufacturer, Agent, Trading Company
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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