LLDPE Injection Molding

LLDPE is a thermoplastic resin with excellent flexibility and impact resistance

GET LLDPE PARTS

LLDPE, linear low-density polyethylene, is a thermoplastic material that offers excellent environmental-stress-crack resistance (ESCR) and good processibility.

Key benefits

  • Flexibility, even at low temperatures
  • Impact resistance
  • Puncture resistance

LLDPE Material Properties

  Tensile Strength
 Tensile Elongation (Break) Tensile Impact Strength Flexural Modulus Shore D Hardness Data Sheet
Test Method ASTM D638 ASTM D638 ASTM D1822 ASTM 790B ASTM D2240  
Dowlex 2517

Yield: 1,400 psi
Break: 1,300 psi

Yield: 3.0%
Break: 600.0%

 190 ft-lb/in2 34,000 psi 45 VIEW PDF

LDPE Applications

Molded LDPE parts are often used for lids, containers, caps, tubing, pipes, and other consumer products.

Related Resources

Selecting the Right Plastic for Your Next Molded Part

Selecting the Right Plastic for Your Next Molded Part

Learn about the key characteristics of common injection molding materials and recommended applications.
Read Design Tip
Thermoplastic materials

Material Alternatives for Plastic Injection Molding

During shortages, use these substitutes for ABS, PC, PP, and other commonly molded thermoplastics
Read White Paper
Enhancing Cosmetic Appearance on Molded Parts

Enhancing Cosmetic Appearance on Molded Parts

The success of the products we design can often be affected by their visual appearance. In addition to the visual appearance, the cosmetics of a plastic part impacts the tactile feel. Quality judgments are often by how a product feels when we hold it or touch it.
Read Guide
Beginner's Guide to Injection Molding

Beginner's Guide to Injection Molding

Learn what product designers must consider when designing a part for injection molding, including: warp, surface finish, stress, resin additives, and more.
Read Guide