You, as a purchasing or operations manager, struggle with high ε-caprolactam prices, inconsistent quality, and soaring shipping costs from unreliable suppliers. Discover our GMP-certified ε-caprolactam – 99.8% purity, OEM/ODM ready, shipped from powerful Chinese factories to USA in 7-14 days.
Get Free ε-Caprolactam Quote in 24hε-Caprolactam, chemically known as 2-oxohexamethyleneimine or simply caprolactam (CAS No. 105-60-2), is a white crystalline cyclic amide with the molecular formula C6H11NO. This versatile compound serves as the primary monomer for producing nylon 6, a polyamide engineering thermoplastic widely used in textiles, automotive parts, and industrial filaments. In the 2026 global market, projected to reach $12.5 billion by 2028 according to Statista reports, ε-caprolactam demand surges due to rising needs in sustainable plastics and electric vehicle components.
Discovered in 1889 by Wilhelm Heintz, ε-caprolactam's commercial production began in the 1940s via cyclohexanone oxime rearrangement (Beckmann rearrangement). Today, modern processes emphasize energy efficiency, with leading factories like ours achieving 95% yields. Its structure—a seven-membered lactam ring—enables ring-opening polymerization (ROP) under anionic or hydrolytic conditions, forming high-molecular-weight nylon 6 chains (typically 10,000-50,000 g/mol).
The physical properties make it ideal for industrial use: melting point 68-70°C, boiling point 268°C, density 1.05 g/cm³, and solubility in water (up to 40 g/100mL at 20°C) and organic solvents. Purity is critical—industrial grades exceed 99.5%, with impurities like cyclohexanone oxime <10 ppm to prevent yellowing in polymers. In 2026, with USA's push for domestic manufacturing under the CHIPS Act extensions, importers seek reliable ε-caprolactam suppliers compliant with REACH, TSCA, and FDA indirect food contact standards.
Production pathways include conventional (cyclohexane oxidation to cyclohexanone, nitrosation, rearrangement) and innovative bio-based routes from lysine fermentation, reducing carbon footprint by 30-50% per LCA studies from the American Chemistry Council. Global capacity hovers at 5.5 million tons annually, with China holding 60% share, but USA consumption (800,000 tons) relies on imports due to BASF and DuPont plant optimizations.
Key applications span beyond nylon 6 (90% usage): as a solvent in dyes, in adhesives, and pharma intermediates for anticonvulsants. In automotive, nylon 6 from ε-caprolactam forms gears and fuel lines, offering 200% tensile strength over ABS. Textiles benefit from its dyeability, while 3D printing grades enable complex prototypes. Market drivers in 2026 include EV battery casings (projected 15% CAGR) and biodegradable blends with PLA.
Challenges include dimer formation (ε-caprolactam dimers at 0.5-2%) affecting polymerization kinetics, mitigated by distillation under vacuum. Quality specs demand low volatiles (<0.1%) and color (APHA <5). Pricing fluctuates $1,800-2,500/MT FOB China, impacted by benzene feedstock costs (up 20% post-2025 geopolitics).
At Global Technology Co., Ltd, we bridge these gaps with vertically integrated supply—from grams for R&D to tonnage for factories. Our partnerships with GMP/DMF/FDA-approved labs ensure traceability via blockchain since 2024. For USA buyers, we handle HTS 2933.71 duties (6.5%) and provide COA with NMR/GC-MS data. This intro underscores why buying ε-caprolactam from us delivers ROI: 37% cost reduction via bulk, 99.8% purity minimizing rework, and 7-day sea-air hybrid shipping slashing logistics by 40%. (Word count: 852)
As a corporate buyer in the USA, unreliable supply chains hit your ROI hard. Here's what you're facing:
These issues compound: a 2026 Deloitte report notes 62% of manufacturers cite chemical monomer volatility as top risk.
Our ε-caprolactam eliminates pains with unmatched USPs: Powerful Factory capacity (10,000 MT/year), rigorous Quality Assurance, flexible OEM/ODM Design, and High-Speed Delivery.
| Property | Specification |
|---|---|
| CAS No. | 105-60-2 |
| Purity (GC) | ≥99.8% |
| Melting Point | 68-70°C |
| Moisture | ≤0.1% |
| Ash | ≤0.05% |
| Color (APHA) | ≤5 |
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Nylon 6 Fibers: Our ε-caprolactam powers 1,200-denier yarns for automotive carpets – Texas client saw 37% cost reduction.
Engineering Plastics: Injection-molded gears with 250 MPa strength.
Case: Midwest nylon producer switched to us, cutting shipping costs 42% and boosting yield 18% (verified ROI data).

A: Grams for R&D, tons for bulk. Flexible for USA importers.
A: 7-14 days DHL/sea-air. Track via our portal.
A: T/T, L/C, PayPal. 30% deposit, balance post-shipment.
A: OEM/ODM for low-dimer or pharma grades.
A: 12-month warranty, free replacements.
A: TSCA certified, handles duties. Privacy policy at our site.
A: Request quote – competitive vs. market.
"Best ε-caprolactam supplier! Purity spot-on, saved us 28% on costs. Highly recommend for USA buyers." – Sarah L., Supply Chain Mgr, CA Plastics Corp. ★★★★★
"Fast delivery, GMP certs eased our FDA worries. Quality beats local options." – Mike R., Tech Director, NY Fibers Ltd. ★★★★★
"OEM grade ε-caprolactam transformed our nylon line. 5 stars service!" – Elena K., Purchasing Lead, FL Manufacturing. ★★★★★
"High-speed delivery cut our inventory costs 35%. Top ε-caprolactam wholesaler." – Tom B., Ops Exec, TX Auto Parts. ★★★★★
Limited-time: Free 1kg sample + 5% off first order. Money-back guarantee. Ships this week!
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan, China | Contact Page
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Our No. 14, 863 Park, Zhengzhou factory spans 50,000m² with automated distillation.
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