Addition Curing Silicone HY-E640 for Epoxy Resin Jewelry Prod

Product No：FW-PROD-004
Brand：Hong Ye Silicone
Product Usage：Specifically designed for epoxy resin pendants, earrings, and decorative jewelry. Compatible with gypsum, cement, GRC, polyurethane foam, epoxy resin, polyester resin, wax, concrete, and low-melt alloys. Suitable for both prototyping and mass production.

Want to extend your mold life while maintaining precision?

Shenzhen Hong Ye Jie Technology's HY-E640 addition curing silicone rubber is engineered for Epoxy Resin Jewelry Production. This platinum-catalyzed liquid silicone rubber delivers near-zero shrinkage, outstanding tear resistance, and food-safe curing — properties that set it apart from conventional condensation-cure systems.

▎ Core Performance Features

Near-Zero Shrinkage (<0.1%)

Outstanding Tear Strength (24-30 kN/m)

High Tensile Strength (5.5-7.0 MPa) and Elongation (350-420%)

Optimal Viscosity (24000-28000 cps)

Flexible Working Time (30-60 minutes pot life)

Food-Grade & Skin-Safe Certified (FDA, REACH, RoHS)

▎ Technical Specifications

Model: HY-E640 | Hardness: 40A Shore A | Viscosity: 24000-28000 cps

Tear Strength: ≥24-30 kN/m | Tensile Strength: ≥5.5-7.0 MPa

Mixing Ratio: 1:1 or 10:1 (by weight) | Pot Life: 30-60 min

Temperature Resistance: -60°C to 200°C | Certifications: ISO 9001, FDA, UL, CE, RoHS, REACH

▎ Why Choose Hong Ye Jie Technology?
Founded in 1998, 10,000 sqm facility, 20 automated production lines, monthly capacity 220 tons. Serving 20,000+ customers across 138 countries. Partners include Huawei, BYD, SMA Solar, Delta Electronics, First Solar.

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Addition Curing Silicone HY-E640 for Epoxy Resin Jewelry Prod

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