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CHM.194121 - Nylon 6 - pellets - CAS: 25038-54-4
Nylon 6 is a thermoplastic polymer synthesized via the ring-opening polymerization of caprolactam. It is widely used in textiles, engineering plastics, and industrial applications.
1. Key Applications
  • Textiles and Fibers
    • Apparel: Used in the production of clothing, including shirts, socks, and sportswear, due to its durability, elasticity, and moisture-wicking properties.
    • Carpets and Rugs: Commonly used in carpet fibers because of its abrasion resistance and ability to retain color.
    • Industrial Fabrics: Used in conveyor belts, ropes, and parachutes due to its high strength and resistance to wear.
  • Engineering Plastics
    • Automotive Parts: Used in the manufacture of gears, bearings, and under-the-hood components due to its high mechanical strength and thermal stability.
    • Electrical Components: Employed in connectors, insulators, and circuit breakers because of its electrical insulation properties.
    • Consumer Goods: Used in kitchen utensils, tool handles, and toys due to its toughness and resistance to chemicals.
  • Films and Packaging
    • Food Packaging: Used in films for food packaging due to its barrier properties against gases and oils.
    • Industrial Films: Employed in flexible packaging, laminates, and coatings for its strength and chemical resistance.
  • Industrial Applications
    • Machinery Parts: Used in the production of gears, cams, and bushings because of its low friction and wear resistance.
    • 3D Printing: Utilized as a filament in 3D printing for creating durable and heat-resistant parts.
  • Medical Applications
    • Surgical Sutures: Used in absorbable and non-absorbable sutures due to its biocompatibility and strength.
    • Medical Devices: Employed in components of medical devices, such as catheters and tubing, because of its flexibility and resistance to sterilization processes.
  • Composites
    • Reinforced Plastics: Used as a matrix material in fiber-reinforced composites for automotive, aerospace, and sporting goods applications.
    • Nanocomposites: Incorporated with nanoparticles to enhance mechanical, thermal, and barrier properties for advanced applications.
  • Adhesives and Coatings
    • Hot-Melt Adhesives: Used in adhesives for bonding textiles, plastics, and metals.
    • Protective Coatings: Applied as coatings to improve the durability and chemical resistance of surfaces.
  • Filtration
    • Membranes: Used in filtration membranes for water treatment, gas separation, and dialysis due to its porosity and chemical resistance.
  • Research and Development
    • Material Science: Investigated for use in advanced materials, such as self-healing polymers and smart textiles.
    • Sustainability: Studied for recycling and upcycling into new products to reduce environmental impact.
2. Industrial and Commercial Uses
  • Automotive Industry: Used in engine components, fuel systems, and interior parts.
  • Electronics Industry: Employed in connectors, insulators, and housings for electronic devices.
  • Textile Industry: Widely used in apparel, carpets, and industrial fabrics.
  • Packaging Industry: Utilized in flexible packaging and films.
  • Medical Industry: Used in sutures, medical devices, and filtration membranes.
3. Handling and Processing
  • Processing Methods:
    • Injection Molding: Used to produce complex shapes and parts.
    • Extrusion: Used to create fibers, films, and sheets.
    • 3D Printing: Utilized as a filament for additive manufacturing.
  • Storage: Should be stored in a cool, dry place, away from moisture and direct sunlight.
4. Environmental and Safety Considerations
  • Recyclability: Nylon 6 can be recycled, but the process requires careful handling to maintain its properties.
  • Biodegradability: Not readily biodegradable; proper disposal and recycling are recommended.
  • Safety: Generally safe to handle, but dust or fumes generated during processing should be avoided.
Summary
Nylon 6 (CAS: 25038-54-4) is a versatile synthetic polymer with applications in textiles, engineering plastics, packaging, medical devices, and industrial components. Its excellent mechanical properties, chemical resistance, and processability make it a valuable material in various industries. Proper handling and recycling practices are essential to maximize its benefits and minimize environmental impact.

CHM.194121 - Nylon 6 - pellets - CAS: 25038-54-4

SKU: CHM.194121
€49.00Price
Quantity
Ships in Malta in 7-14 days.

  • 1. General Information

    • Chemical Name: Nylon 6 (Polycaprolactam)

    • CAS Number: 25038-54-4

    • Molecular Formula: (C₆H₁₁NO)ₙ

    • Appearance: White or off-white solid (granules, fibers, or films)

    • Purity: Typically >99% (polymer grade)

    2. Physical and Chemical Properties

    • Melting Point: ~215–220°C

    • Glass Transition Temperature (Tg): ~50°C

    • Density: ~1.13–1.15 g/cm³

    • Solubility:

      • Soluble in formic acid, phenol, and cresol.

      • Insoluble in water, alcohols, and most common organic solvents.

    • Moisture Absorption: ~2.7–3.5% (at 50% relative humidity).

    • Thermal Stability: Stable up to ~150°C; decomposes at higher temperatures.

    3. Mechanical Properties

    • Tensile Strength: ~70–80 MPa (dry, at room temperature).

    • Elongation at Break: ~200–300%.

    • Flexural Modulus: ~2.5–3.0 GPa.

    • Impact Strength (Notched Izod): ~5–7 kJ/m².

    • Hardness (Rockwell M): ~80–90.

    4. Electrical Properties

    • Dielectric Strength: ~20–25 kV/mm.

    • Dielectric Constant: ~3.5–4.0 (at 1 MHz).

    • Volume Resistivity: ~10¹³–10¹⁵ Ω·cm.

    5. Thermal Properties

    • Thermal Conductivity: ~0.25 W/m·K.

    • Coefficient of Thermal Expansion: ~8–9 × 10⁻⁵ /°C.

    • Heat Deflection Temperature (HDT): ~60–70°C (at 1.82 MPa).

    6. Chemical Resistance

    • Acids: Resistant to weak acids but attacked by strong acids.

    • Bases: Resistant to weak bases but degraded by strong bases.

    • Solvents: Resistant to most organic solvents, oils, and fuels.

    • UV Resistance: Moderate; may degrade under prolonged UV exposure unless stabilized.

    7. Composition

    • Polymer Chain: Composed of repeating units of caprolactam.

    • Additives: May include stabilizers, plasticizers, fillers, or reinforcements (e.g., glass fibers) to enhance specific properties.

    • Impurities: Trace amounts of monomers, oligomers, or processing aids may be present.

    8. Processing Methods

    • Injection Molding: Suitable for producing complex parts with high precision.

    • Extrusion: Used for fibers, films, and sheets.

    • 3D Printing: Compatible with fused deposition modeling (FDM) techniques.

    9. Storage and Handling

    • Storage Conditions:

      • Store in a cool, dry place, away from moisture and direct sunlight.

      • Keep in sealed containers to prevent moisture absorption.

    • Shelf Life: Indefinite if stored properly, but prolonged exposure to moisture should be avoided.

    10. Safety Information

    • Toxicity: Generally non-toxic, but dust or fumes generated during processing should be avoided.

    • Flammability: Combustible; may emit toxic fumes when burned.

    • Handling Precautions:

      • Use personal protective equipment (PPE) such as gloves and safety glasses.

      • Ensure adequate ventilation during processing.

    11. Applications

    • Textiles: Apparel, carpets, and industrial fabrics.

    • Engineering Plastics: Automotive parts, electrical components, and consumer goods.

    • Films and Packaging: Food packaging and industrial films.

    • Medical Devices: Sutures, catheters, and filtration membranes.

    • Composites: Fiber-reinforced plastics and nanocomposites.

    12. Quality Control

    • Purity Analysis: Determined by gel permeation chromatography (GPC) or nuclear magnetic resonance (NMR) spectroscopy.

    • Mechanical Testing: Tensile strength, elongation, and impact strength are measured according to ASTM or ISO standards.

    • Thermal Analysis: Differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) are used to assess thermal properties.

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