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

Shepherd BiCAT 8 Bismuth Catalyst

Shepherd BiCAT 8 is a high-performance bismuth-based catalyst from Shepherd Chemical’s BiCAT series, designed for polyurethane foam production. It offers low toxicity, excellent reactivity control, and superior hydrolytic stability versus traditional tin catalysts. Widely used in flexible slabstock and molded foams, it complies with global regulatory standards including EPA and REACH.
  • shepherd bicat 8 bismuth catalyst_336627f6
  • shepherd bicat 8 bismuth catalyst_336627f6

Features Of Shepherd BiCAT 8 Bismuth Catalyst

  1. Highly selective bismuth-based catalyst for polyurethane and polyester synthesis.

  2. Low toxicity profile compared to traditional heavy-metal catalysts such as tin or lead compounds.

  3. Excellent thermal stability enabling consistent performance across broad processing temperature ranges.

  4. Water-tolerant formulation supporting robust reactivity in moisture-sensitive polyol/isocyanate systems.

  5. Non-volatile and non-corrosive, minimizing equipment degradation and improving workplace safety.

Typical Applications Of Shepherd BiCAT 8 Bismuth Catalyst

  1. Flexible and rigid polyurethane foam manufacturing.

  2. Polyester polyol synthesis for coatings, adhesives, and elastomers.

  3. Cast elastomer and microcellular urethane production.

  4. One-shot and prepolymer-based PU systems requiring precise gel/foam balance.

  5. Low-emission automotive interior foams compliant with VOC and fogging regulations.

Specifications Of Shepherd BiCAT 8 Bismuth Catalyst

Chemical TypeBismuth carboxylate complex
Product FormLiquid solution
AppearanceClear, amber to light brown liquid
Primary ApplicationsPolyurethane foam, polyester polyol synthesis
Key FeaturesLow toxicity, high selectivity, thermal stability
BenefitsReduced regulatory burden, improved process control, extended catalyst shelf life
Storage ConditionsStore in original sealed container at 15–25°C; protect from moisture
Shelf Life24 months from date of manufacture under recommended conditions


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