描述
Micromax 4141A Low-K Dielectric, 900°C Firing
Type: Low-K Dielectric
Application: High-Reliability Circuits
Solid Content: 71-73%
Firing: 900°C / 60 min
Shelf Life: 6 months
MacDermid Alpha Micromax 4141A is a low-k dielectric composition designed for high-reliability circuits with 900°C firing. Offering 71-73% solid content and 280-325 mesh printability — engineered for multilayer hybrid circuit applications per TDS specifications.
Micromax 4141A is a low-k dielectric composition designed for high-reliability circuits requiring exceptional insulation performance. This dielectric material is engineered to fire at 900°C with a 60-minute profile, providing stable dielectric properties for multilayer hybrid circuit applications. The composition delivers 71-73% solid content with a viscosity of 280-380 Pa.s, ensuring consistent screen printing performance.
The paste is optimized for 280-325 mesh screens with 3 prints to achieve a fired thickness of 45-55 μm. Drying is performed at 150°C for 15 minutes after 10 minutes of leveling. The material is compatible with Micromax QG150, 5715 and 5771 conductors, with Micromax 5771 offering the best results. Available in standard packaging with 6-month shelf life per TDS specifications.
Genuine MacDermid Alpha Micromax Imported Stock & Technical Support
We maintain stable inventory of authentic MacDermid Alpha Micromax 4141A low-k dielectric paste. Factory-original TDS and batch-specific COA can be provided upon request for your hybrid circuit projects.
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Complete TDS, COA, and regulatory documentation available
Key Features of MacDermid Alpha Micromax 4141A
- Low-k dielectric composition — designed for high-reliability circuits per TDS specifications
- 900°C firing profile — 60-minute cycle with 10-minute peak hold per TDS specifications
- 71-73% solid content — high solids for efficient dielectric deposition per TDS specifications
- 280-325 mesh printable — optimized for standard stainless steel screens with 3 prints per TDS specifications
- 45-55 μm fired thickness — thick dielectric layer for robust insulation per TDS specifications
- 280-380 Pa.s viscosity — stable rheology for consistent screen printing per TDS specifications
- High-reliability dielectric — engineered for demanding multilayer hybrid circuit applications
- 150°C drying — 15-minute drying cycle for efficient production per TDS specifications
Primary Applications
- High-reliability dielectric layers — low-k dielectric for hybrid circuit insulation per TDS specifications
- Multilayer hybrid circuits — dielectric for multilayer ceramic hybrid applications
- Crossover insulation — insulating layer for conductor crossover applications
- High-temperature hybrid circuits — 900°C firing compatibility for demanding applications
Full Technical Specifications
| Property | Typical Value | TDS Reference |
| Product Type | Low-k dielectric paste | TDS: Dielectric Composition |
| Application | High-reliability dielectric | TDS: High reliability dielectric |
| Packaging Specification | Standard container | — |
| Solid Content | 71-73% | TDS: 71 to 73 % |
| Viscosity (Brookfield 2xHAT 10 rpm) | 280-380 Pa.s | TDS: 280 to 380 Pa.s |
| Recommended Mesh | 280-325 mesh | TDS: 280 to 325 |
| Number of Prints | 3 prints | TDS: 3 prints |
| Recommended Film Thickness | 45-55 μm | TDS: 45 to 55 μm |
| Theoretical Coverage | 80-110 cm²/g | TDS: 80 to 110 cm²/g |
| Leveling Time | 10 min | TDS: 10 min |
| Drying Temperature | 150°C | TDS: 150°C |
| Drying Time | 15 min | TDS: 15 min |
| Firing Peak Temperature | 900°C | TDS: 900°C peak |
| Firing Cycle | 60 min | TDS: 60 minute cycle |
| Firing Atmosphere | Air | TDS: air |
| Thinner | Micromax 9450 | TDS: 9450 |
| Substrate Compatibility | 96% alumina | TDS: 96% alumina |
| Shelf Life | 6 months | TDS: 6 months |
| Storage Temperature | 5-30°C | TDS: 5-30°C |
Note: All listed values are typical and may vary by batch. Independent qualification testing is required prior to production use.
Recommended Processing Conditions
| Parameter | Recommended Value | TDS Reference |
| Mixing Prior to Use | Slow gentle hand-stirring with hard rubber spatula, 1-2 minutes | TDS: 1-2 minutes |
| Optimal Printing Temperature | 20-23°C | TDS: 20-23°C |
| Screen Mesh | 280-325 mesh stainless steel | TDS: 280 to 325 |
| Number of Prints | 3 prints | TDS: 3 prints |
| Leveling Time | 10 minutes at room temperature | TDS: 10 min |
| Drying Temperature | 150°C | TDS: 150°C |
| Drying Time | 15 minutes | TDS: 15 min |
| Firing Peak Temperature | 900°C | TDS: 900°C |
| Total Firing Cycle | 60 minutes (10 min at peak) | TDS: 60 minute cycle |
| Firing Atmosphere | Air | TDS: air |
| Substrate | 96% alumina | TDS: 96% alumina |
| Thinner | Micromax 9450 | TDS: 9450 |
Handling and Storage Recommendations
| Storage Rules | Store in tightly sealed containers in clean, stable environment at 5-30°C. | TDS: 5-30°C |
| Shelf Life | 6 months in unopened containers from date of shipment. | TDS: 6 months |
| Pre-use Preparation | Thoroughly mix prior to use. Some settling may occur during storage. | — |
| Thinning | Not normally required; use Micromax 9450 thinner sparingly for evaporative losses. | TDS: 9450 |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | MacDermid Alpha Micromax 4141A original factory technical data sheet | Request TDS |
| COA | Batch-specific certificate of analysis | Request COA |
| SDS | Safety Data Sheet for handling and storage | Request SDS |
Frequently Asked Questions
What is Micromax 4141A?
Micromax 4141A is a low-k dielectric composition designed for high-reliability circuits with 900°C firing per TDS specifications.
What is the application of Micromax 4141A?
High-reliability dielectric layers for multilayer hybrid circuits and crossover insulation per TDS specifications.
What is the firing temperature for Micromax 4141A?
900°C peak with a 60-minute firing cycle and 10-minute peak hold per TDS specifications.
What mesh screen is recommended for Micromax 4141A?
280-325 mesh screens with 3 prints per TDS specifications.
What is the solid content of Micromax 4141A?
71-73% per TDS specifications.
What is the viscosity of Micromax 4141A?
280-380 Pa.s per TDS specifications.
What packaging options are available for Micromax 4141A?
Standard packaging containers are available. Contact our sales team for specific requirements.
Get MacDermid Alpha Micromax 4141A Bulk Pricing and Technical Support
We supply authentic MacDermid Alpha Micromax 4141A low-k dielectric paste for high-reliability circuit applications. Contact our team for bulk quotations, sample availability, technical documentation, and application support.
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Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.
