Summary: HY-E630 is a 30 Shore A two-component addition curing silicone rubber with platinum catalysis. Near-zero shrinkage and high tear strength for resin crafts, soap molds, cultured stone. MOQ 2kg.
Product Overview
HY-E630 is a two component silicone liquid rubber cured by platinum addition. (图片位置) 30A balances flexibility and rigidity for mold making silicone work.
Technical Specifications
Model: HY-E630. Hardness: 30 Shore A. Ratio: 1:1 or 10:1. Color: semi-transparent. Temp: -60 to 200C. Pot life 30-60 min. Demold 4-6 hours. Packing 1-200kg.
Product Images and Videos

Product Features
Platinum cured silicone gives near-zero shrinkage and accurate dimensions. High tear strength extends mold life. This RTV-2 silicone resists epoxy, polyester, plaster and PU, and fills fine detail.
How to Use
Stir A and B. Mix at ratio 2-3 min. Degas. Pour. Cure at room temperature or with heat. Demold.
Application Scenarios
Resin crafts, epoxy molds, soap molds, cultured stone, plaster, PU casting, prototyping.
Buyer Benefits
Long mold life lowers per-piece cost. Near-zero shrinkage keeps copies consistent. 2kg MOQ supports trials.
Certifications and Compliance
ISO9001, RoHS, REACH, FDA, UL, CE.
Customization Options
Tunable hardness, custom colors, flexible packing and ratios.
Production Process and Quality Control
Pre-production sampling. 20 lines, about 220 tons monthly. Full pre-shipment check.
FAQ
MOQ 2kg. FDA certified. Demold 4-6 hours. Samples available.
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