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More Bezels Case Studies

DuPont Automotive offers world-class materials and global application development resources to help the industry cost-effectively manufacture reflective, directly metalized headlamp bezels with distinct personality to support vehicle styling.

Key Facts: 

* More than 140 vehicle lines use Crastin® PBT resins in highly reflective, direct metalized
  bezels.

* More than 11 million vehicles on the road today around the world rely on Crastin® PBT in
  bezels.

* Reduce resin cost up to 40 percent compared with high-heat resistant polycarbonate and
  other specialty PEI, PS type products.

* Reduce VOCs, up to 30 percent per part by eliminating secondary paint operations compared
  with headlamp bezels of standard PBT.

 

The Hottest Materials in Automotive Lighting

* Crastin® PBT thermoplastic polyester resins are optimized for high-gloss surface appearance 
  straight from the mold, dimensional stability, high flow, ultra-low hazing and impact
  resistance in the high temperature environment.

* New grades of renewably sourced Sorona® EP are in development to bring higher gloss finish
  straight from the mold, low condensibles to prevent fogging while providing environmental
  benefits of using products that contain between 20% to 37% renewable material.  Talk to us
  about these new products.

 

Combining highly engineered Crastin® PBT resins, innovative manufacturing techniques plus design and development support enables direct metallization of automotive headlamp bezels in a way that ensures higher yields due to fewer defects, reduces mold deposit, mold plate-out for greater uptime and significant productivity improvements.

 

 

Manufacturing Techniques


The DuPont solution taps the inherent heat resistance and thermal stability of Crastin® PBT and adds technical support to optimize design, tooling and machinery to enable direct metallization and ensure high yields for significant cost savings.

 

The unique “art to part” offering ensures long processing runs and high yields are achieved by reducing outgassing, mold deposit.  Vast experience gained from launch on more than 140 vehicle lines brings results that reduce scrap rates, improve uptime and productivity. Talk to us about “how.”

 
Bezels

 

 
Bezel Components
Over 11 million vehicles rely on DuPont for bezel components

Automotive headlamps – a significant opportunity to add personality to vehicle styling – can now be manufactured more cost effectively through a new “Design-Materials-Processing” solution developed by DuPont Automotive.

 

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Audi achieves superior antifog headlamp design using Zenite®

Bezel made from Zenite® liquid-crystal polymer resin eliminates out-gassing problems and allows a smaller antifog headlamp design.

 

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Daewoo Motors relies on Crastin® PBT for designing oversize headlamp bezels

Crastin® PBT provides excellent surface appearance and can be molded into a unique design.

 

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