Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow SILASTIC RTV-3081-VF Mould-Making Curing Agent

Dow SILASTIC RTV-3081-VF is a platinum-catalyzed addition-cure liquid silicone rubber curing agent for high-fidelity mold-making. It delivers excellent tear strength, low shrinkage, and outstanding detail reproduction. Compatible with SILASTIC RTV-3081 base, it cures rapidly at room temperature or accelerated with mild heat. Ideal for prototyping, art casting, and industrial tooling applications requiring dimensional stability and chemical resistance.
  • dow silastic rtv 3081 vf mould making curing agent_581a35fe
  • dow silastic rtv 3081 vf mould making curing agent_581a35fe

Features Of Dow SILASTIC RTV-3081-VF Mould-Making Curing Agent

  1. Fast, room-temperature vulcanization (RTV) for efficient mold production cycles.

  2. Excellent compatibility with Dow SILASTIC RTV-3081-VF base polymer for consistent two-part system performance.

  3. Low viscosity and high reactivity ensure uniform dispersion and precise stoichiometric control.

  4. Produces molds with superior tear strength and dimensional stability over repeated demolding.

  5. Free of heavy metals and compliant with major global regulatory frameworks for industrial use.

Typical Applications Of Dow SILASTIC RTV-3081-VF Mould-Making Curing Agent

  1. High-fidelity silicone mold making for architectural precast concrete elements.

  2. Prototyping and low-volume production molds for automotive interior trim components.

  3. Artistic and decorative casting molds for resin, plaster, and low-melt metal replication.

  4. Medical device prototype tooling requiring biocompatibility-supportive processing conditions.

Specifications Of Dow SILASTIC RTV-3081-VF Mould-Making Curing Agent

Chemical TypePt-catalyzed hydrosilylation curing agent
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsCuring component for addition-cure silicone elastomer molding systems
Key FeaturesLow-odor, non-corrosive, no by-product formation
Recommended Mix Ratio (by weight)1.0–1.5 parts per 100 parts base polymer (RTV-3081-VF)
Storage Stability12 months unopened at 15–25°C in original sealed container
Handling PrecautionsAvoid contact with inhibitors (e.g., N-containing compounds, Sn/Pb salts); use clean, dry equipment


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