HY-E635 Platinum Cure Silicone for GRC Architectural Molds
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Model No.: HY-E635
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Summary: HY-E635 is a 35 Shore A Addition Curing Silicone designed for GRC and concrete molds. It offers near-zero shrinkage, high tear strength, and food-grade safety.
Product Overview
This platinum cured silicone is ideal for large architectural decorations. As a reliable RTV-2 silicone, it ensures dimensional stability.
Technical Specifications
Model HY-E635. Hardness 35 Shore A. Mix ratio 1:1 or 10:1. Translucent. Temp resistance -60 to 200C. Available in 5kg, 20kg, 200kg.
Product Images and Videos

Product Features
High tear strength Liquid silicone rubber with flexibility. Made by our 20 production lines with ISO, FDA, REACH, RoHS, UL, CE certs.
How to Use
Mix A and B thoroughly. Pour into the master mold. Demold after curing at room temp or heated.
Application Scenarios
Ideal as GRC Mold Silicone for architectural elements, concrete casting, and PU products.
Buyer Benefits
Cost-effective, supports small MOQ 2kg, flexible production, and pre-shipment inspection.
Certifications
ISO9001, RoHS, REACH, FDA, UL, CE compliant for global markets.
Customization Options
Custom colors, hardness adjustments, and specific packaging available.
Production Process
Sample approval, mass production on 20 lines, and full inspection before shipping.
FAQ
MOQ is 2kg. Yes, it is food grade. Curing time depends on temp. Long mold life. Samples available.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.