Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Dow EAA3440 Toughener

Dow EAA3440 Toughener is a copolymer of ethylene and acrylic acid from Dow’s EAA series, engineered to enhance impact resistance, adhesion, and moisture barrier in multilayer packaging films. It offers excellent melt stability, clarity, and compatibility with polyolefins—ideal for retortable pouches, lamination, and extrusion coating applications requiring toughness and seal integrity.
  • dow eaa3440 toughener_da5b20f0
  • dow eaa3440 toughener_da5b20f0

Features Of Dow EAA3440 Toughener

  1. Enhanced impact resistance for rigid polyolefin-based compounds

  2. Excellent compatibility with polyethylene (PE) and polypropylene (PP) matrices

  3. Low-temperature toughness retention down to –20 °C

  4. Good melt processability in extrusion and injection molding operations

  5. Enables thin-wall part design without sacrificing structural integrity

Typical Applications Of Dow EAA3440 Toughener

  1. Automotive interior trim components (e.g., door panels, dashboards)

  2. Industrial packaging requiring puncture and drop resistance

  3. Consumer durable housings for power tools and appliances

  4. Medical device enclosures demanding consistent mechanical performance

Specifications Of Dow EAA3440 Toughener

Chemical TypeEthylene-acrylic acid copolymer (EAA) based toughening resin
Product FormPellets
AppearanceOff-white to light tan, free-flowing pellets
Primary ApplicationsPolyolefin toughening agent for PE/PP blends
Key FeaturesImpact modification, interfacial adhesion promotion, thermal stability
BenefitsReduced part brittleness, improved dimensional stability, recyclability in polyolefin streams
Processing Temperature Range180–240 °C
Storage ConditionsStore in dry, well-ventilated area at ambient temperature; protect from moisture


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *