Hexamethylenetetramine

Description

1. Product Overview
Hexamethylenetetramine is a versatile, white crystalline organic compound derived from the reaction of formaldehyde and ammonia. It serves as a critical intermediate in the production of high-performance phenolic resins, rubber vulcanization accelerators, and slow-release medical antiseptics. Its strategic value lies in enabling manufacturers to achieve superior thermal stability, controlled crosslinking density, and extended shelf life in end products—directly translating to lower production waste and enhanced material performance across the explosives, coatings, and molding compounds sectors.

2. Key Specifications & Technical Characteristics

• Chemical composition: (CH₂)₆N₄, CAS 100-97-0

• Purity grade: Industrial ≥ 99.0% / Pharmaceutical grade available upon request

• Physical form: Fine white crystalline powder

• Color: White (no yellowing, low ash content)

• Particle size: 98% passing through 40 mesh (standard); customized milling available

• Bulk density: 0.65–0.75 g/cm³ (free-flowing, anti-caking treatment)

• Moisture content: ≤ 0.5%

• Packaging options: 25 kg multi-layer kraft/PE bags; 500 kg or 1,000 kg jumbo bags; 20 MT flexitank for liquid formulations

• Shelf life: 24 months in original sealed packaging stored below 30°C, dry & ventilated

3. Core Industrial Applications

• Phenolic resins & molding compounds (primary use): Acts as a hardener and curing agent. Outperforms hexa alternatives due to uniform particle dispersion → faster curing cycles (15–20% cycle time reduction) and higher heat distortion temperature (HDT > 180°C).

• Rubber industry: Accelerator for vulcanization (e.g., HMT in tire manufacturing). Provides superior scorch safety compared to thiazole-based accelerators, especially in thick-section rubber goods.

• Explosives & pyrotechnics: Key ingredient in RDX production. Hexamine offers higher nitrogen content (39.9%) than urotropine variants, improving explosive power density while maintaining safer handling characteristics.

• Corrosion inhibitors: Added to industrial cooling water and petroleum refining loops. Reduces metal loss by up to 70% versus amine-based inhibitors under high chloride conditions.

• Pharmaceutical intermediates: Slow-release methenamine for urinary tract antiseptics (requires pharmaceutical-grade purity).

4. Competitive Advantages

• Quality consistency: ISO 9001:2025 certified production with real-time HPLC monitoring. Batch-to-batch purity variance ≤ 0.2%, eliminating re-calibration costs for resin formulators.

• Supply reliability: Dual-sourced raw materials (ammonia and formaldehyde) from three dedicated production lines → 99.5% on-time delivery rate over 36 months.

• Logistics capability: Warehouse hubs in Rotterdam, Houston, and Shanghai enable 72-hour dispatch to major industrial zones globally.

• Price competitiveness: Direct from integrated producer without trader markups. Volume discounts structured for annual frame agreements.

• Sustainability: Zero-liquid-discharge manufacturing process; recyclable packaging buy-back program; low-VOC residual (< 100 ppm) supports REACH and EPA compliance for downstream users.

• Technical support: Free application lab access for optimizing resin cure curves; SDS and regulatory documentation available in 12 languages.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT (bulk) / 5 MT (trial order for new customers)

• Bulk loading capacity: 20 MT per standard 20-foot container (22 pallets of 25 kg bags, or 20 jumbo bags of 1,000 kg)

• Pricing: Available upon request for spot and long-term contracts (volume-based tiered pricing)

• Lead time: 15 days after confirmed L/C for ex‑works; 30 days for CIF delivery

• Incoterms supported: EXW, FOB, CIF, CFR, DAP