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- 产品描述
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USi-4100 — Monobutyltin Oxide (MBTO)
High-Activity Solid Catalyst for Polyester Synthesis
📄 Product Description
- Chemical Name: Monobutyltin Oxide (MBTO)
- CAS No.: 2273-43-0
- Molecular Formula: (C₄H₉)SnO(OH) — polymeric structure
- Form: White free-flowing powder
(Note: Molecular structure is polymeric; a representative diagram may be displayed upon request.)
📊 Typical Technical Data
⚠️ The following data are typical values for reference only and must not be used as acceptance criteria without prior written confirmation from our technical team.
Parameter Specification Appearance White powder Tin Content (%) 56.0 – 58.5 Loss on Drying (%) ≤ 1.0 Chloride (%) ≤ 1.0
🌐 Applications
USi-4100 is a highly active solid organotin catalyst specifically designed for esterification and polycondensation reactions, offering:
- Efficient catalysis in the production of saturated and unsaturated polyesters
- Excellent thermal stability during high-temperature synthesis
- Low residue and minimal side reactions, ensuring product clarity and performance
- Easy handling compared to liquid tin catalysts—ideal for controlled dosing in batch processes
Commonly used in coatings, resins, plasticizers, and composite materials manufacturing.
📦 Packaging
- 25 kg per metal or fiber (paper) drum
- Sealed under dry conditions to prevent moisture absorption
(Custom packaging available for industrial-scale requirements)
🛡️ Storage Recommendation
- Store in a cool, dry, well-ventilated area
- Keep container tightly closed to avoid exposure to humidity
- Shelf life: 12 months when stored properly in original packaging
📞 Contact Us
Nanjing Union Silicon Chemical Co., Ltd.
- Headquarters:
Room 2002, Overseas Chinese Plaza, No.1 Daqiao North Road, Nanjing 210031, Jiangsu, P.R. China - Factory Address:
Dongcheng Guanli District, Gaizhou 115200, Liaoning, P.R. China - Tel: +86-25-5889 5266 / 5889 5699
- Fax: +86-25-5830 5349
- Website: www.usi-chemical.com
- Email: inquiry@usichemical.com
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