Ultra Low Shrinkage LSR Platinum Cure Liquid Silicone Rubber 1:1 for High Precision Jewelry Casting Molds

Ultra Low Shrinkage LSR Platinum Cure Liquid Silicone Rubber

Hanast supplies an LSR platinum cure liquid silicone rubber with ultra-low shrinkage, engineered for high-precision jewelry and resin casting molds. The 1:1 mixing ratio and addition-cure platinum system capture intricate filigree, gemstone settings and fine surface textures with superior dimensional accuracy.

Key Features

• Ultra-Low Shrinkage ≤0.1% – Exceptional dimensional accuracy for high-precision jewelry reproduction.
• High Detail Reproduction – Captures intricate filigree, gemstone settings and fine textures.
• 1:1 Easy Mixing Ratio – Equal-part A:B mixing reduces operator error.
• RTV-2 Addition Cure (Platinum) – Odorless, non-toxic curing with no byproducts.
• LSR Grade – Liquid silicone rubber with consistent, repeatable production quality.
• RoHS & REACH Compliant – Suitable for export markets.

Technical Specifications

Recommended Applications

• High-precision jewelry and filigree mold making
• Resin casting and decorative craft molds
• Prototyping and precision casting

Wholesale Supply & Packaging

Factory-direct supply from a 40,000 m² production base (100 tons/month), packed in 20 kg / 25 kg / 200 kg drums with full MSDS and TDS documentation. MOQ from 1 kg with free trial samples.