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Crastin®

Crastin®

Polybutylene Terephthalate Resin For Industrial Applications

Crastin® PBT is both a stiff and tough material that has superior electrical insulation properties, excellent dimensional properties with exceptional surface finishes and also has very good stability at higher temperatures and against moisture.

Crastin® is extremely versatile. It’s available in FDA and EU approved grades for food and cosmetics applications, its enables DuPont to offer the industry’s largest portfolio of EIS pre-approved by Underwriters Laboratories (UL) grades and recognized to IEC standards.

DuPont™ Crastin® PBT offers manufacturers the advantage of superior flow qualities. It’s easy to process on conventional injection moulding machines. It is available in a wide range of grades designed for low-warpage, hydrolysis resistance, and for blow-moulding and extrusion.

With Crastin®, DuPont materials science experts help customers gain cost efficiency without compromising on performance.

Our Products

• Electrical and electronic plastics
• Electrical encapsulation materials
• Electrical insulation polymers
• Mechanical gears
• Medical device materials
• Photovoltaic panels and parts
• Polymers for appliances
• Stiffness
• High strength
• Electrical insulation properties
• Excellent dimensional properties and stability versus moisture
• Heat-resistant
• Easy to process

Grades

Crastin® Grades
Crastin® LW9030 BK851 (PBT 30% GF Low Warpage)
Crastin® SK602 GY882 (PBT 15% GF Grey)
Crastin® SK602 BK851 (PBT 15% GF Black)
Crastin® SK602 NC010 (PBT 15% GF Natural)
Crastin® SK603 NC010 (PBT 20% GF Natural)
Crastin® SK605 BK851 (PBT 30% GF Black)
Crastin® SK605 NC010 (PBT 30% GF Natural)
Crastin® CE15330 BK010 (PBT 30% GF FR Black)
Crastin® S600F20 NC010 (PBT Unfilled – medium viscosity Natural)