SHENZHEN XIONGYIHUA PLASTIC INSULATION LTD
SHENZHEN XIONGYIHUA PLASTIC INSULATION LTD
Virgin Polyamide 6 Rods for Durable Machine Gears
  • Virgin Polyamide 6 Rods for Durable Machine Gears
  • Virgin Polyamide 6 Rods for Durable Machine Gears
  • Virgin Polyamide 6 Rods for Durable Machine Gears
  • Virgin Polyamide 6 Rods for Durable Machine Gears
  • Virgin Polyamide 6 Rods for Durable Machine Gears
Virgin Polyamide 6 Rods for Durable Machine Gears
Virgin Polyamide 6 Rods for Durable Machine Gears
Virgin Polyamide 6 Rods for Durable Machine Gears
Virgin Polyamide 6 Rods for Durable Machine Gears
Virgin Polyamide 6 Rods for Durable Machine Gears

Virgin Polyamide 6 Rods for Durable Machine Gears

$2.89 - $3.50/Kilogram
Min. Order:
1 Kilogram
Min. Order:
1 Kilogram
Transportation:
Ocean, Land, Air, Express
Port:
shekou
Quantity:

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Basic Info
Basic Info
Place of Origin: shenzhen
Productivity: >5000kg
Supply Ability: >10000kg
Payment Type: T/T,Paypal
Incoterm: FOB,EXW,CIF,CFR,CPT,CIP,DEQ,DDP,DDU,DAF,Express Delivery,DES
HS Code: 3920920000
Transportation: Ocean,Land,Air,Express
Port: shekou
Product Description
Product Description

Polyamide 6 (PA6/Nylon 6): A Versatile Engineering Thermoplastic

Polyamide 6, commonly known as PA6 or Nylon 6, is a synthetic polymer renowned for its balance of strength, durability, and versatility. As one of the most widely used engineering plastics, PA6 plays a critical role in industries ranging from automotive manufacturing to consumer goods. Let’s explore its chemistry, properties, applications, and why it remains a material of choice globally.


1. Chemistry and Production

PA6 is synthesized through the ring-opening polymerization of ε-caprolactam, a cyclic amide monomer. During this process, caprolactam’s six-carbon ring structure breaks open, forming long polymer chains with repeating amide (-NH-CO-) groups. Unlike PA66 (made from hexamethylenediamine and adipic acid), PA6 is derived from a single monomer, simplifying production.

Key steps in manufacturing:

  1. Melt Polymerization: Caprolactam is heated (250–280°C) under inert conditions to initiate polymerization.

  2. Cooling & Pelletizing: The molten polymer is extruded, cooled, and cut into pellets for further processing.


2. Key Properties

PA6’s performance stems from its semi-crystalline structure and hydrogen-bonded amide groups:

  • Mechanical Strength: Tensile strength of 70–90 MPa, ideal for load-bearing parts.

  • Impact Resistance: High toughness even at low temperatures (-40°C).

  • Thermal Stability: Continuous use up to 120°C; glass transition temperature (Tg) ~50°C.

  • Chemical Resistance: Resists oils, greases, and hydrocarbons but absorbs moisture (~3% at 50% RH).

  • Machinability: Easily molded, extruded, or CNC-machined.


3. Applications Across Industries

Automotive

  • Engine Components: Air intake manifolds, radiator end tanks (heat and chemical resistance).

  • Structural Parts: Gear housings, fuel line connectors (vibration damping).

Consumer Goods

  • Textiles: High-tenacity fibers for sportswear and carpets.

  • Electronics: Cable ties, connectors (flame-retardant grades available).

Industrial

  • Bearings & Gears: Self-lubricating properties reduce wear.

  • Food Packaging: FDA-compliant grades for meat packaging films.

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