Polycarbodiimide solution
Polycarbodiimide solution (CAS: 151-51-9) is a versatile, multifunctional cross-linking agent. It is supplied as a solution in propylene glycol methyl ether acetate, featuring a concentration of 50 wt. %. This compound is primarily utilised for cross-linking waterborne carboxylated polymers in various formulations, including coatings, inks, and adhesives, where it effectively enhances coating durability.
Crosslinking Agent for Coatings
Polycarbodiimide solution is used to cross-link carboxylate groups in waterborne coatings. This application significantly improves the durability and performance characteristics of the final coating.
Adhesive Formulation Component
In adhesive formulations, this polycarbodiimide acts as a crosslinker for carboxylated polymers. It contributes to enhanced bond strength and overall adhesive durability.
Ink Manufacturing
This solution serves as a crosslinking agent in the manufacturing of inks, particularly those based on carboxylated polymers. It aids in improving the film properties and rub resistance of printed materials.
| Boiling point | 154 °C |
|---|---|
| Density | 1.03 g/mL at 25 °C |
| Refractive index | n20/D 1.461 |
| Concentration | 50 wt. % in propylene glycol methyl ether acetate |
| Viscosity | 50-400 cP(20 °C, Brookfield)(lit.) |
| Application | Multifunctional cross-linking agent. Reacts with carboxylate groups.For cross-linking waterborne carboxylated polymers in coatings, inks and adhesives. Improves coating durability. |
| Flash point | 46 °C / 114 °F |
|---|---|
| Transport (UN / ADR) | UN 1993 3/PG 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-10-20/21/22-36/37/38 |
| Safety statements (S) | 53-16-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Polycarbodiimide solution used for?
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Polycarbodiimide solution is used as a multifunctional cross-linking agent for carboxylated polymers in waterborne systems such as coatings, inks, and adhesives, enhancing durability.
What is the CAS number and formula for Polycarbodiimide solution?
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The CAS number for Polycarbodiimide solution is 151-51-9. The molecular formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Polycarbodiimide solution at 50 wt. % in propylene glycol methyl ether acetate. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Polycarbodiimide solution?
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Polycarbodiimide solution is classified as toxic and carries specific European hazard codes (T) and risk statements (R60-10-20/21/22-36/37/38). Appropriate safety precautions, including personal protective equipment (PPE) such as gloves, eye protection, and respiratory protection, are essential, and handling should occur in well-ventilated areas.
How is Polycarbodiimide solution packaged and shipped?
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Polycarbodiimide solution is shipped according to UN 1993 regulations, indicating it is a flammable liquid, Class 3, Packing Group III. Packaging adheres to international shipping standards for hazardous materials.
How can I request a sample or quote for Polycarbodiimide solution?
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To request a sample or quote for Polycarbodiimide solution, please contact the TSS sales department through the website or by phone, providing your specific requirements.
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