HY-E650 Addition Curing Platinum Silicone Rubber 50 Shore A for GRC Panels and Cement Molds

Summary: HY-E650 is a 50 Shore A platinum cure mould silicone for GRC panels, cement precast units and large architectural castings.

Product Overview

A two component platinum catalysed rubber. At 50 Shore A it stays firm: tall panels and heavy precast shapes hold position, and deep carving releases without fragments.

Technical Specifications

HY-E650, 50 Shore A, parts A and B, mixed 1:1 or 10:1, translucent, -60C to 200C, packed in 1/5/20/25/200kg.

Product Features

Low shrinkage, high tear strength, smooth flow into narrow carving, small hardness drift between runs. Addition cure releases no by-products.

How to Use

Blend each part, weigh at the stated ratio, stir two to three minutes, degas, pour from one corner in a thin stream, set at room temperature or warm, then demould.

Application Scenarios

GRC facade panels, columns, window surrounds, cement precast elements, concrete relief and large sculpture moulds.

Buyer Benefits

Large parts keep shape, edge tearing drops, repeat work stays predictable. Trials start at 10kg.

Certifications and Compliance

ISO9001, RoHS, REACH, FDA, UL and CE.

Customization Options

Hardness 10 to 50 Shore A, colour, mixing ratio and packaging are adjustable.

Production Process

Pre-production sample, batch retention for traceability, inspection before dispatch.

FAQ

Minimum order 10kg. Set time depends on temperature and thickness. Samples available.