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Nylon 12

CAS No.: 24937-16-4

Formula: (C12H23NO)n

Molecular Weight: 591.95

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What is Nylon 12

**Introduction to Nylon 12** Nylon 12 (PA12) is a high-performance thermoplastic known for its exceptional mechanical properties, chemical resistance, and low moisture absorption. Derived from laurolactam monomers, it offers superior flexibility, impact strength, and dimensional stability, making it ideal for demanding applications in industries such as automotive, aerospace, and medical devices. Its resistance to fuels, oils, and abrasion ensures durability in harsh environments, while its lightweight nature enhances fuel efficiency in transportation. Nylon 12 is also widely used in additive manufacturing (3D printing) due to its excellent layer adhesion and fine detail reproduction. With a balance of toughness and processability, Nylon 12 is a versatile material for advanced engineering solutions.

Preparation Process: The preparation of Nylon 12 involves the polymerization of laurolactam (12-aminododecanoic acid lactam) via ring-opening polymerization. The process begins by heating laurolactam to 280–300°C under an inert nitrogen atmosphere. A small amount of water or an acidic catalyst (e.g., phosphoric acid) initiates the reaction by hydrolyzing the lactam ring to form 12-aminododecanoic acid. The amino group then reacts with another lactam molecule, propagating the chain. The molten polymer is extruded, cooled, and pelletized. Post-polymerization steps may include solid-state polymerization under vacuum to increase molecular weight. Stabilizers or additives can be incorporated for desired properties.

Usage Scenarios: Nylon 12 is a versatile engineering plastic widely used in automotive components, such as fuel lines, brake hoses, and cable sheathing, due to its excellent chemical resistance, low moisture absorption, and flexibility. It is also employed in industrial applications like pneumatic tubing, hydraulic hoses, and protective coatings for wires, offering durability and resistance to abrasion. In consumer goods, Nylon 12 is used in sports equipment, footwear, and flexible packaging films. Its biocompatibility makes it suitable for medical devices, including catheters and surgical tools. Additionally, it serves in 3D printing (selective laser sintering) for producing lightweight, high-strength prototypes and functional parts.

Nylon 12 Basic Info

Chemical Name Nylon 12

Synonyms Nylon 1;NYLON 12;NYLON 12;610 NYLON610;Polyamide p-12;Pentadecanediol;POLYLAURYLLACTAM;Nylon 12, pellets;Nylon 12 Granules;Nylon 12 pellets, 5 mm

CAS No. 24937-16-4

Molecular Formula (C12H23NO)n

Molecular Weight 591.95

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Nylon 12 Price

Here is a rough price range for Nylon 12 in the listed countries. Note that prices can vary based on factors like quantity, supplier, and market conditions. If no specific data is available, it is marked as "No results."

1. **United States**: $5 - $10 per kg
2. **China**: $4 - $8 per kg
3. **Russia**: $6 - $12 per kg
4. **Germany**: $6 - $11 per kg
5. **India**: $5 - $9 per kg
6. **Japan**: $7 - $13 per kg
7. **Brazil**: $6 - $10 per kg
8. **South Korea**: $6 - $12 per kg
9. **Philippines**: No results
10. **United Kingdom**: $6 - $11 per kg
11. **France**: $6 - $11 per kg
12. **Mexico**: $5 - $10 per kg
13. **Canada**: $6 - $12 per kg
14. **South Africa**: No results
15. **Egypt**: No results
16. **Turkey**: $5 - $10 per kg
17. **Thailand**: No results
18. **Indonesia**: No results

These ranges are approximate and may not reflect current market conditions. For accurate pricing, consult suppliers or market reports.