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

Dow SILASTIC RTV-3081 Mould-Making Curing Agent

Dow SILASTIC RTV-3081 is a platinum-catalyzed curing agent in the SILASTIC® RTV silicone elastomer series, designed for high-fidelity mold making. It offers rapid room-temperature vulcanization, excellent detail reproduction, low shrinkage, and superior thermal/chemical resistance—ideal for casting polyurethane, epoxy, and polyester resins.
  • hifull hb 630
  • hifull hb 620
  • hifull hb 630
  • hifull hb 620

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

  1. Fast, room-temperature curing system for efficient mold production cycles.

  2. Excellent compatibility with Dow SILASTIC RTV-3080 base polymer for consistent silicone rubber performance.

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

  4. Produces flexible, tear-resistant molds with outstanding detail reproduction and surface fidelity.

  5. Free of hazardous solvents and heavy-metal catalysts, supporting safer handling and regulatory compliance.

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

  1. Artistic and architectural casting molds for concrete, plaster, and gypsum replicas.

  2. Prototyping and low-volume production molds for polyurethane, epoxy, and polyester resins.

  3. Medical device component replication requiring biocompatible-grade silicone tooling.

  4. Jewelry and decorative item mold-making where fine surface texture retention is critical.

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

Chemical TypePt-catalyzed addition-cure curing agent
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsMold-making for RTV silicone elastomers
Key FeaturesRoom-temperature cure, platinum-based, non-corrosive
BenefitsHigh dimensional stability, minimal shrinkage, excellent shelf life
Storage ConditionsStore at 5–25°C in original sealed container; protect from moisture and direct sunlight


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *