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- 产品描述
-
USi-28 — Dibutyltin Bis(2,4-Pentanedionate)
High-Reactivity Organotin Catalyst
📄 Product Description
- Chemical Name: Dibutyltin Bis(2,4-Pentanedionate)
- CAS No.: 22673-19-4
- EINECS No.: 245-152-0
- Molecular Weight: 431.1
- Chemical Structure:
📊 Typical Technical Data
⚠️ The values below are for reference only and are not to be used for specification purposes without prior confirmation from our technical team.
Parameter Specification Appearance Orange liquid Colour (Gardner) ≤ 5 Tin Content (%) 26.5 – 28.5 Specific Gravity (25°C) 1.20 – 1.26 g/cm³
🛡️ Safety & Storage
- Store in original, unopened containers at ≤ 35°C.
- Shelf Life: 12 months from production date.
- Precautions: Keep away from heat and open flame.
- For full safety guidance, consult the latest MSDS available upon request or via our website.
🌐 Applications
USi-28 offers excellent miscibility with organic solvents, low sensitivity to moisture, and ultra-high catalytic reactivity, making it ideal for:
- RTV Silicones – Accelerates curing with consistent performance
- Polyurethane Systems – Enhances crosslinking efficiency
- MS Polymer (Modified Silane) Structural Adhesives – Improves adhesion and cure speed
- Polycondensation of Other Alkoxysilanes – Serves as a highly active catalyst in silane chemistry
📦 Packaging Options
- 25 L pail
- 200 L drum
(Custom packaging available upon request)
📞 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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