Desmodur N 75 MPA Polyisocyanate Crosslinker
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Product Name:
Desmodur N 75 MPA Polyisocyanate Crosslinker
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Chemical Name (IUPAC):
Tris(6-isocyanatohexyl) biuret
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CAS No.:
4098-71-9
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Chemical Formula:
C21H12N2O4(C6H5NCO)n
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Form/Physical State:
Liquid
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Factroy Site:
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
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Price Inquiry:
sales9@bouling-chem.com
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Manufacturer:
Bouling Coating
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CONTACT NOW
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Desmodur N 75 MPA Polyisocyanate Crosslinker is typically used in formulations when curing speed and chemical resistance and application temperature and humidity must be controlled within specific ranges.
Specifications
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HS Code
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683856
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| Chemical Name |
Desmodur N 75 MPA |
| Product Type |
Aliphatic polyisocyanate crosslinker |
| Appearance |
Clear, slightly yellow liquid |
| Nco Content |
16.5% by weight |
| Solvent |
1-Methoxypropyl acetate |
| Viscosity 23c |
700 mPa·s |
| Density 20c |
1.06 g/cm³ |
| Equivalent Weight Nco |
254 g/mol |
| Flash Point |
48°C (closed cup) |
| Recommended Storage Temperature |
5-30°C |
| Polyisocyanate Base |
Hexamethylene diisocyanate (HDI) trimer |
| Application |
Used as a hardener in 2-component polyurethane coatings |
| Voc Content |
Approximately 22% |
| Mix Ratio With Polyol |
Typically 1:2 by weight with polyol |
| Shelf Life |
12 months in original sealed container |
As an accredited Desmodur N 75 MPA Polyisocyanate Crosslinker factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing & Storage
| Packing |
Desmodur N 75 MPA Polyisocyanate Crosslinker is supplied in 200 kg steel drums, featuring hazard labeling and secure, tamper-evident seals. |
| Container Loading (20′ FCL) |
20′ FCL contains 80 drums (200 kg each) of Desmodur N 75 MPA Polyisocyanate Crosslinker, totaling 16,000 kg net weight. |
| Shipping |
**Desmodur N 75 MPA Polyisocyanate Crosslinker** is shipped in tightly sealed, moisture-proof containers, typically steel drums or intermediate bulk containers (IBCs). It should be transported under cool, dry conditions, away from direct sunlight and incompatible substances. Shipping is regulated as a hazardous material, requiring proper labeling and documentation according to international transport regulations. |
| Storage |
**Desmodur N 75 MPA Polyisocyanate Crosslinker** should be stored in tightly sealed containers, in a cool, dry, and well-ventilated area away from moisture, heat, and sources of ignition. Protect from direct sunlight and temperatures above 30°C. Always keep away from incompatible materials such as amines, alcohols, and strong oxidizing agents. Store under nitrogen if possible to prevent moisture ingress. |
| Shelf Life |
Desmodur N 75 MPA Polyisocyanate Crosslinker typically has a shelf life of 12 months when stored in sealed, original containers. |
Application of Desmodur N 75 MPA Polyisocyanate Crosslinker
High Solid Content: Desmodur N 75 MPA Polyisocyanate Crosslinker with high solid content is used in industrial coatings formulation, where it enables low VOC emission and improved film build. Low Viscosity: Desmodur N 75 MPA Polyisocyanate Crosslinker with low viscosity is used in automotive refinishing systems, where it enhances sprayability and application efficiency. NCO Content: Desmodur N 75 MPA Polyisocyanate Crosslinker with 16.5% NCO content is used in two-component polyurethane topcoats, where it ensures optimal crosslink density and surface hardness. Stability Temperature: Desmodur N 75 MPA Polyisocyanate Crosslinker with stability up to 40°C is used in construction sealants, where it guarantees storage safety and product consistency. Solvent Compatibility: Desmodur N 75 MPA Polyisocyanate Crosslinker with broad solvent compatibility is used in flexible adhesive manufacturing, where it allows formulation versatility and improved substrate adhesion. Aliphatic Base: Desmodur N 75 MPA Polyisocyanate Crosslinker with aliphatic base is used in exterior protective coatings, where it delivers outstanding UV resistance and color retention. Low Monomer Residue: Desmodur N 75 MPA Polyisocyanate Crosslinker with low residual monomer content is used in textile coating applications, where it increases worker safety and product purity. Rapid Curing: Desmodur N 75 MPA Polyisocyanate Crosslinker with fast curing property is used in flooring systems, where it reduces downtime and increases throughput. Excellent Chemical Resistance: Desmodur N 75 MPA Polyisocyanate Crosslinker with high chemical resistance is used in tank lining applications, where it extends service life and reduces maintenance requirements. Moisture Sensitivity: Desmodur N 75 MPA Polyisocyanate Crosslinker with low moisture sensitivity is used in wood coatings, where it minimizes surface defects and improves finish clarity.
Free Quote
Competitive Desmodur N 75 MPA Polyisocyanate Crosslinker prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at
+8615651039172
or mail to
sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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Certification & Compliance
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Desmodur N 75 MPA Polyisocyanate Crosslinker is manufactured under an ISO 9001 quality system and complies with relevant regulatory requirements.
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COA, SDS/MSDS, and related certificates are available upon request.
For certificate requests or inquiries, contact: sales9@bouling-chem.com.
