Polyamide 66 (PA66)

Polyamide 66, often abbreviated as PA66, is a high-performance engineering thermoplastic that belongs to the polyamide family. It is known for its exceptional combination of mechanical properties, thermal stability, and chemical resistance. PA66 is widely used in various industries for applications requiring strength, durability, and resistance to heat and chemicals.

About our supplier

DOMO Chemicals is a leading producer and supplier of high-quality engineered nylon materials and sustainable polyamide solutions. These materials can be used in various industries like automotive, food, medical, pharmaceuticals, chemicals, and electronics.

Unique Properties

PA66 offers unique properties and advantages, including:

High Mechanical Strength: It possesses high tensile strength, impact resistance, and toughness, making it suitable for structural applications.
Thermal Stability: PA66 exhibits good thermal stability, with a high melting point, making it suitable for high-temperature applications.
Chemical Resistance: It is resistant to many chemicals, oils, and solvents, making it suitable for use in harsh environments.

Dimensional Stability: PA66 has low moisture absorption and excellent dimensional stability, ensuring parts maintain their shape and size.
Abrasion Resistance: It has good abrasion resistance, making it ideal for applications where wear is a concern.
Ease of Processing: PA66 can be easily processed using various manufacturing methods, including injection molding, extrusion, and blow molding.

Highlighted Product Grades

Grade	Density	Flexural Modulus	Tensile Modulus	Impact strength
TECHNYL A 216 NC – Unfilled PA66	1.14 g/cm³	3300 / 1300 MPa	3200 / 1300 MPa	5 / 11 kJ/m²
TECHNYL4Earth A2E 216 BK (Recycled)	1.14 g/cm³	2400 / 900 MPa	2900 / 1100 MPa	5 / 13 kJ/m²

*The product grades highlighted above are just a selection from our extensive range. For a complete overview or more information about our products, we kindly request you to contact us via the contact form at the bottom of this page.

Alternative for

The choice of using PA66 depends on specific application requirements, including mechanical strength, thermal stability, and chemical resistance. Alternatives may include other polyamides (such as PA6), other engineering thermoplastics like polycarbonate or polypropylene, or metal components, depending on the desired characteristics and cost considerations. The selection is influenced by factors such as the operating environment, regulatory requirements, and the need for specific material properties. PA66 is preferred when its unique combination of properties aligns with the application’s needs, particularly in industries where high mechanical performance and durability are critical.