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

Dow XIAMETER RTV-3087-S Mould-Making Curing Agent

Dow XIAMETER RTV-3087-S is a platinum-catalyzed curing agent for silicone mold-making systems, delivering rapid room-temperature vulcanization, excellent detail reproduction, and low exotherm. Designed for high-fidelity casting molds in art, prototyping, and industrial applications, it ensures dimensional stability and minimal shrinkage with outstanding tear strength and chemical resistance.
  • hifull hb 630
  • hifull hb 620
  • hifull hb 630
  • hifull hb 620

Features Of Dow XIAMETER RTV-3087-S Mould-Making Curing Agent

  1. Fast, room-temperature curing for rapid mold turnaround and improved production efficiency.

  2. Excellent adhesion to a wide range of substrates including plaster, wood, concrete, and cured silicone molds.

  3. Low viscosity and high flowability for precise replication of fine surface details and complex geometries.

  4. Non-corrosive formulation compatible with platinum-cure silicone systems without inhibition.

  5. Stable shelf life when stored under recommended conditions (unopened, cool, dry environment).

Typical Applications Of Dow XIAMETER RTV-3087-S Mould-Making Curing Agent

  1. Artistic casting and sculpture reproduction in foundries and fine art studios.

  2. Prototyping and low-volume production tooling for automotive and aerospace components.

  3. Architectural precast concrete mold making for façade elements and decorative panels.

  4. Jewelry investment casting using lost-wax patterns requiring high-fidelity replication.

  5. Industrial pattern duplication for composite part manufacturing and resin transfer molding (RTM) tools.

Specifications Of Dow XIAMETER RTV-3087-S Mould-Making Curing Agent

Chemical TypePlatinum-based catalyst system
Product FormLiquid concentrate
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsCuring agent for addition-cure silicone elastomers in mold-making
Key FeaturesRoom-temperature cure, non-inhibiting, low odor
BenefitsEnables fast demolding, excellent dimensional stability, and minimal shrinkage
Storage ConditionsStore at 5–25°C; protect from moisture and direct sunlight
Packaging1 kg and 5 kg sealed HDPE containers


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