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

Dow PARALOID EXL-2390 Toughener

Dow PARALOID EXL-2390 Toughener is a reactive acrylic impact modifier from Dow’s PARALOID polymer series, engineered to enhance toughness, ductility, and low-temperature performance of engineering thermoplastics like PC, PC/ABS, and ABS without compromising clarity or processability.
  • dow paraloid exl 2390 toughener_e7acc8c7
  • dow paraloid exl 2390 toughener_e7acc8c7

Features Of Dow PARALOID EXL-2390 Toughener

  1. Core-shell acrylic impact modifier designed for high toughness and ductility in rigid thermoplastics.

  2. Enables excellent low-temperature impact resistance without compromising clarity or processability.

  3. Provides superior dispersion stability in polycarbonate (PC), PC/ABS, and other engineering resin blends.

  4. Offers outstanding UV stability and long-term weatherability in outdoor applications.

  5. Facilitates melt-phase compatibility with minimal effect on heat deflection temperature (HDT).

Typical Applications Of Dow PARALOID EXL-2390 Toughener

  1. Automotive interior and exterior trim components requiring impact durability and aesthetic finish.

  2. Electronics housings and connectors demanding dimensional stability and drop-shock resistance.

  3. Medical device enclosures where clarity, toughness, and biocompatibility-supporting formulation are critical.

  4. Consumer appliances including control panels, casings, and transparent structural parts.

Specifications Of Dow PARALOID EXL-2390 Toughener

Chemical TypeCore-shell acrylic polymer
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Primary ApplicationsImpact modification of polycarbonate, PC/ABS, and styrenic blends
Key FeaturesToughening, clarity retention, thermal stability, UV resistance
BenefitsImproved ductility, reduced brittleness, enhanced processing window, consistent part quality
Recommended Loading Range3–15 wt% depending on base resin and performance requirements


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

Your Name *

Your Email *

Your Phone

Country

Your Message *