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MC nylon (monomer-cast nylon), a key player in the engineering plastics field, exhibits significant performance advantages due to its unique casting polymerization process. This material is produced by directly polymerizing caprolactam monomers within a mold, a process that allows it to achieve a molecular weight of 70,000-100,000, far exceeding that of ordinary nylon materials. This high molecular weight structure endows the material with superior mechanical strength, wear resistance, and dimensional stability, enabling it to withstand various harsh industrial environments.
In practical applications, MC nylon demonstrates broad applicability. From wear-resistant components in heavy machinery to critical components in conveyor systems, from corrosion-resistant parts in chemical equipment to structural components in mining machinery, MC nylon provides reliable performance. Its wide temperature range, low coefficient of friction, and good self-lubricating properties give it a clear advantage in reducing equipment maintenance and extending service life. Especially in scenarios requiring the replacement of metal parts, MC nylon not only reduces equipment weight but also lowers noise and energy consumption.
| Property | Item No. | Unit | MC Nylon (Natural) | Oil Nylon+Carbon(Black) | Oil Nylon (Green) | MC901 (Blue) | MC Nylon+MSO2 (Light black) |
|---|---|---|---|---|---|---|---|
| Density | 1 | g/cm3 | 1.15 | 1.15 | 1.135 | 1.15 | 1.16 |
| Water absorption (23℃ in air) | 2 | ％ | 1.8-2.0 | 1.8-2.0 | 2 | 2.3 | 2.4 |
| Tensile strength | 3 | MPa | 89 | 75.3 | 70 | 81 | 78 |
| Tensile strain at break | 4 | ％ | 29 | 22.7 | 25 | 35 | 25 |
| Compressive stress (at 2% nominal strain) | 5 | MPa | 51 | 51 | 43 | 47 | 49 |
| Charpy impact strength (unnotched) | 6 | KJ/m2 | No break | NO break | ≥50 | No BK | No break |
| Charpy impact strength (notched) | 7 | KJ/m2 | ≥5.7 | ≥6.4 | 4 | 3.5 | 3.5 |
| Tensile modulus of elasticity | 8 | MPa | 3190 | 3130 | 3000 | 3200 | 3300 |
| Ball indentation hardness | 9 | N2 | 164 | 150 | 145 | 160 | 160 |
| Rockwell hardness | 10 | - | M88 | M87 | M82 | M85 | M84 |
This improved MC Nylon has a striking blue color, which is better than general PA6/PA66 in performance qualities such as toughness, flexibility, and fatigue-resistance. It is the perfect material for gears, gear bars, transmission gears, and more.
MC Nylon with added MSO2 retains the impact-resistance and fatigue-resistance of casting nylon while improving loading capacity and wear-resistance. It has wide applications in making gears, bearings, planet gears, seal rings, and more.
Oil Nylon with added carbon features a highly compact and crystalline structure, outperforming general casting nylon in mechanical strength, wear-resistance, anti-aging, and UV resistance. It is ideal for bearings and other wear-prone mechanical parts.
Strict enforcement of the ISO9001-2015 international quality certification system ensures that all product quality conforms to the EU RoHS standard.
Specializing in the production of high-tech engineering plastic accessories, the facility features a comprehensive suite of imported production equipment and CNC processing machinery, supported by advanced processing methods and strong technical expertise.
