The Shepherd Chemical Company BiCAT 4130M Zirconium Catalyst

Features Of The Shepherd Chemical Company BiCAT 4130M Zirconium Catalyst

1. Highly selective zirconium-based catalyst for controlled polycondensation and esterification reactions.

2. Excellent thermal stability enabling consistent performance at elevated processing temperatures.

3. Low volatility and minimal residue formation, supporting high-purity end-product requirements.

4. Compatible with a broad range of polyester, polycarbonate, and polyurethane precursor chemistries.

5. Non-toxic, heavy-metal-free formulation compliant with evolving regulatory standards for industrial catalysts.

Typical Applications Of The Shepherd Chemical Company BiCAT 4130M Zirconium Catalyst

1. Polyester resin synthesis for coatings and adhesives.

2. Catalysis in aliphatic polycarbonate production.

3. Ester interchange reactions in bio-based polymer manufacturing.

4. Condensation curing of silicone-modified alkyds.

5. Accelerated transesterification in recyclable PET upcycling processes.

Specifications Of The Shepherd Chemical Company BiCAT 4130M Zirconium Catalyst

The Shepherd Chemical Company BiCAT 4130M Zirconium Catalyst – Frequently Asked Questions (FAQ)

Q1: What is the primary function of BiCAT 4130M in polyurethane systems?

A: BiCAT 4130M is a zirconium-based catalyst designed to promote selective urethane bond formation while minimizing side reactions such as trimerization or hydrolysis, particularly in moisture-sensitive or high-performance polyurethane coatings and adhesives.

Q2: How does BiCAT 4130M compare to traditional tin-based catalysts like DBTDL?

A: Unlike stannous octoate (DBTDL), BiCAT 4130M offers reduced toxicity profile, improved hydrolytic stability, and greater selectivity for the isocyanate–hydroxyl reaction—making it suitable for applications where regulatory constraints or long-term formulation integrity are key considerations.

Q3: Is BiCAT 4130M compatible with common polyol types and isocyanates used in industrial formulations?

A: Yes, BiCAT 4130M demonstrates broad compatibility with aromatic and aliphatic isocyanates (e.g., MDI, HDI, IPDI) and a wide range of polyols—including polyester, polyether, and polycarbonate diols—without significant gelation or precipitation under standard processing conditions.

Q4: What are typical handling and storage recommendations for this catalyst?

A: BiCAT 4130M should be stored in tightly sealed containers under dry, inert conditions (e.g., nitrogen blanket) at room temperature. It is moisture-sensitive and may undergo gradual hydrolysis upon prolonged exposure to ambient humidity; therefore, minimizing air and moisture ingress during handling is strongly recommended.

Q5: Can BiCAT 4130M be used in one-component (1K) moisture-cure polyurethane systems?

A: While primarily optimized for two-component (2K) systems, BiCAT 4130M may be incorporated into certain 1K formulations to fine-tune cure kinetics—but its activity toward moisture is limited compared to dedicated latent catalysts, so performance must be validated case-by-case through formulation testing.