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Crastin® (Plastics and elastomers)

Supplied by Celanese
Crastin® PBT by Celanese are engineering plastics based on polybutylene terephthalate. They are offered to meet the most stringent Electrical Insulation Standards (EIS), pre-approved by Underwriters Laboratories (UL) and recognized to International Electrotechnical Commission (IEC) standards.

Key benefits of the Crastin® brand are:

  • Stiffness and toughness
  • Superior electrical insulation
  • Exceptional surface finishes
  • FDA and EU approved grades for food and cosmetics applications

97 Products match your search

Crastin® SLW9230

by Celanese

Crastin® SLW9230 by Celanese is a polybutylene terephthalate grade. It provides improved laser transparency (LT), low warpage (LW), hydrolysis resistance (HR), boosting welding efficiency, reducing deformation and enhances durability in moist environments. Crastin® SLW9230 is recommended for actuator and sensor housing applications.
  • Recently launched
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Crastin® 6130 NC010

by Celanese

Crastin® 6130 NC010 by Celanese is an unreinforced, medium high viscosity polybutylene terephthalate (PBT) resin. It exhibits good mechanical and physical properties such as good stiffness, heat-, friction-, chemical-, heat aging- and wear resistance. It offers excellent surface finish, good toughness, good colorability, good melt stability and excellent electrical insulation characteristics. It is suitable for processing by injection molding, sheet- and profile extrusion. Crastin® 6130 NC010 is applicable for electronics, electrical, automotive and mechanical engineering applications. It is also recommended for chemical, domestic appliances and sporting goods industry.
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Crastin® LW9030 BK851

by Celanese

Crastin® LW9030 BK851 by Celanese is a polybutylene terephthalate and acrylonitrile styrene acrylate (PBT + ASA) blend, reinforced with 30% glass fiber. Possesses improved surface aesthetics, excellent dimensional stability, and low warpage characteristics. It has mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. It is suitable for processing by injection molding. Crastin® LW9030 BK851 by Celanese is used in electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances, and sporting goods industry.
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Crastin® LW9030 NC010

by Celanese

Crastin® LW9030 NC010 by Celanese is a polybutylene terephthalate and acrylonitrile styrene acrylate (PBT + ASA) blend, reinforced with 30% glass fiber. Possesses improved surface aesthetics, excellent dimensional stability and low warpage characteristics. Has mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® LW9030 NC010 by Celanese can be processed using injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.
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Crastin® SK609 BK851

by Celanese

Crastin® SK609 BK851 by Celanese is a lubricated polybutylene terephthalate (PBT) resin reinforced with 50% glass fiber. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® SK609 BK851 is suitable for processing by injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.
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Crastin® SC193 NC010

by Celanese

Crastin® SC193 NC010 by Celanese is a 30% glass fiber reinforced polybutylene terephthalate (PBT) grade by DuPont. Exhibits excellent dimensional stability, surface aspect and low warpage. It is manufactured according to good manufacturing practice (GMP) principles. It can be processed using injection molding. Crastin® SC193 NC010 by Celanese is recommended for healthcare applications. It is accepted in food contact applications in Europe and the USA.
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Crastin® SK602 BK851

by Celanese

Crastin® SK602 BK851 by Celanese is a lubricated polybutylene terephthalate (PBT) resin reinforced with 15% glass fiber. It has great surface finishes, good colorability, heat, friction, chemical, ageing, and wear resistance, among other mechanical and physical qualities. It has high electrical insulating properties and strong melt stability. It's strong melt stability makes it possible to recycle properly managed industrial waste. Injection molding can be used to process it. Electronics, electrical, automotive, mechanical engineering, chemical, home appliances, and the sporting goods industry are among the industries that Crastin® SK602 BK851 is used in.
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Crastin® LW9320 NC010

by Celanese

Crastin® LW9320 NC010 by Celanese is a polybutylene terephthalate and styrene acrylonitrile (PBT + SAN) blend, reinforced with 20% glass fiber. Possesses improved surface aesthetics, excellent dimensional stability and low warpage characteristics. Has mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat ageing- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® LW9320 NC010 can be processed using injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.
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Crastin® HR5315HFS NC010

by Celanese

Crastin® HR5315HFS NC010 by Celanese is a high flow, moderately tough, hydrolysis resistant polybutylene terephthalate (PBT) resin reinforced with 15% glass. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat aging- & wear resistance, excellent surface finishes and good colorability. Exhibits good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® HR5315HFS NC010 can be processed using injection molding. Applicable for electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.
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Crastin® HR5315HF BK503

by Celanese

Crastin® HR5315HF BK503 by Celanese is a high flow, moderately tough, hydrolysis resistant polybutylene terephthalate (PBT) resin reinforced with 15% glass. Possesses mechanical and physical properties such as stiffness & toughness, heat-, friction-, chemical-, heat aging- & wear resistance, excellent surface finishes and good colorability. Exhibits excellent balance of properties between terminal pullout & impact resistance, good melt stability and excellent electrical insulation characteristics. Good melt stability enables the recycling of properly handled production waste. Crastin® HR5315HF BK503 can be processed using injection molding. Applicable for electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Developed for USCAR Class 3 and 4 environments.
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