Zytel® ST7301 BK356

Technical Datasheet | Supplied by Celanese

Zytel® ST7301 BK356 by Celanese is a super toughened, heat stabilized, lubricated polyamide 6 resin.

It is a cost-effective, high-performance nylon resin.
Exhibits high mechanical strength, balanced stiffness & toughness, durability, high temperature performance, heat-resistance and electrical property.
Also exhibits good insulation, flammability, dimensional stability and good moldability.
Provides good abrasion-, humidity-, chemical- and outstanding impact resistance over a wide temperature & humidity range and high productivity.
Possesses the ability to be colored and enables recycling of properly handled production waste due to its good melt stability.
It can be processed by injection molding, coating, casting, film-, profile- and sheet extrusion.
Suitable for protecting sensitive electronic components.
Main application of Zytel® ST7301 BK356 includes automotive, furniture, domestic appliances, sporting goods and construction industry.

Zytel® ST7301 BK356 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Nominal Tensile Strain at Break

45 %

(At 23°C)

ISO 527-2

Modulus of Elasticity

1800 MPa

(At 23°C)

ISO 527-2

Impact Strength, Notched Charpy

13 kJ/m²

(At -40°C)

ISO 179/1eA 2

Injection molding Properties

Value & Unit

Test Condition

Test Method

Compression Ratio (20L/D screw)

2.8 - 3.2

Metering Depth (20L/D screw)

1.95 - 2.1 mm

Screw Diameter (20L/D screw)

30 - 70 mm

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback

Products with the same brand name

View more (301)

Zytel® ST7301 BK356