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HS Code |
256839 |
| Product Name | Hafotex HF-5138 |
| Chemical Type | Blocked Aliphatic Polyisocyanate |
| Appearance | Light yellow transparent liquid |
| Curing Mechanism | Heat deblocking |
| Nco Content | 11.0-12.0% |
| Viscosity 25c | 200-600 mPa·s |
| Solvent | Propylene glycol methyl ether |
| Density 25c | 1.07-1.10 g/cm³ |
| Storage Stability | 12 months (sealed, cool, dry place) |
| Recommended Curing Temperature | 130-180°C |
| Mixing Ratio | 10-20% (on resin solids) |
| Application | Crosslinker for baking coatings |
As an accredited Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent is packaged in a 20 kg metal drum with secure, sealed lid. |
| Container Loading (20′ FCL) | 20′ FCL loads 16 MT of Hafotex HF-5138, packed in 200 kg drums, securely palletized for safe international shipment. |
| Shipping | **Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent** should be shipped in tightly sealed, original containers, protected from heat, moisture, and direct sunlight. Transport according to local regulations for chemical materials. Handle with care to prevent leaks or spills. Avoid sources of ignition and ensure proper labeling for identification and safety compliance. |
| Storage | Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent should be stored in tightly closed containers, in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Avoid storing near incompatible substances such as strong acids or bases. Protect from freezing and store at recommended temperatures (usually 5–30°C). Always follow local regulations and safety guidelines for chemical storage. |
| Shelf Life | Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent has a shelf life of 12 months when stored in tightly sealed original containers. |
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Purity: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with a purity of ≥98% is used in automotive OEM coatings, where it ensures high gloss and superior chemical resistance. Viscosity: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with a viscosity of 1200 mPa·s at 25°C is used in flexible coil coatings, where it provides consistent film formation and smooth flow properties. Blocked Content: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with a blocking agent content of 18% is used in heat-cured powder coatings, where it allows controlled reactivity and improved storage stability. NCO Content: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent featuring an NCO content of 12% is used in high-performance floor coatings, where it delivers excellent adhesion and chemical durability. Storage Stability: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with storage stability over 12 months at 25°C is used in industrial machinery coatings, where it supports extended shelf life and reliable batch-to-batch consistency. Molecular Weight: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with a molecular weight of 2200 g/mol is used in waterborne polyurethane systems, where it provides enhanced mechanical strength and flexibility. Curing Temperature: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent activated at 140°C is used in appliance coatings, where it facilitates rapid crosslinking and increased production efficiency. Hydrolytic Stability: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with high hydrolytic stability is used in exterior architectural coatings, where it withstands humidity and extends coating lifespan. Compatibility: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent with broad resin compatibility is used in mixed-resin wood finishes, where it enhances formulation versatility and surface hardness. Film Clarity: Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent providing transparent film clarity is used in protective clear coats, where it maintains substrate appearance and UV resistance. |
Competitive Hafotex HF-5138 Blocked Aliphatic Polyisocyanate Curing Agent 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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