Fiberglass Chopped Strand Mat

LFJ provides premium fiberglass chopped strand mats (CSM) engineered for the automotive industry. Featuring rapid resin wet-out and excellent conformability for complex body panels, it maximizes weight reduction and impact strength for lightweight auto composites.


Product Overview

As the automotive industry rapidly shifts towards EVs and stricter fuel economy standards, achieving lightweight construction without sacrificing structural integrity is the ultimate challenge. Standard composite base materials often suffer from slow resin wet-out, uneven thickness, or poor flexibility, which ruins production cycle times and causes defects in complex parts. LFJ’s Fiberglass Chopped Strand Mat (CSM) is explicitly engineered to solve these manufacturing bottlenecks.

Manufactured with evenly distributed chopped strands and advanced binders, our CSM delivers exceptionally fast wet-out and superior drapability. It allows Tier 1 automotive composite manufacturers to flawlessly mold complex aerodynamic curves—such as car roof, underbody shields. LFJ’s CSM drastically reduces vehicle weight while providing isotropic impact resistance to meet stringent automotive safety standards.

Key Features

  • Rapid Resin Wet-Out
  • Excellent Conformability
  • Isotropic Impact Strength

Main Applications

  • Atuomotive headliner
  • Car Interior structural components

 

 


Technical Specifications

 

Fiber Type

E OR ECR

Fiber Filament

9~13µm

Binder Type

Powder or Emulsion

Agent

Silane

Area Weight

100 g/m² - 900 g/m²

Width

1040mm

Length

Depend on area weight

Color

White

Mostiture Content

≤0.5%

Packaging

Carton and Pallet

Specified specifications on request

 


Series of Products

  • Custom Slit Rolls & Precision Pre-Cut Mats

FAQ

Can the mat easily conform to complex 3D headliner designs, such as those with panoramic sunroofs?

Yes. Modern headliners have deep contours for overhead consoles and sharp cutouts for panoramic sunroofs. Standard mats can wrinkle or tear when pressed into these shapes. LFJ’s specially formulated CSM offers superior flexibility and drapability during the thermoforming or compression molding process. It conforms flawlessly to tight radiuses and deep draws without tearing or "spring-back," significantly reducing defect rates on your assembly line.

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