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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. 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. 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. 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. Crastin® S600F20 BK851 by Celanese is an unreinforced, lubricated, medium viscosity polybutylene terephthalate (PBT) resin. 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. Can be processed using injection molding. Crastin® S600F20 BK851 by Celanese applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Crastin® HR5330HF NC010 by Celanese is a high flow, moderately tough, hydrolysis resistant polybutylene terephthalate (PBT) resin reinforced with 30% 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® HR5330HF NC010 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. Crastin® SK603 BK851 by Celanese is a lubricated polybutylene terephthalate (PBT) resin reinforced with 20% 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® SK603 BK851 is suitable for processing by injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Crastin® HR5315HFS BK591 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 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® HR5315HFS BK591 can be processed using injection molding. Applicable for electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Crastin® LW9330 NC010 by Celanese is a polybutylene terephthalate and styrene acrylonitrile (PBT + SAN) 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® LW9330 NC010 can be processed using injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry. Crastin® LW9020FR BK851 by Celanese is a flame retardant polybutylene terephthalate and acrylonitrile styrene acrylate (PBT + ASA) 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® LW9020FR BK851 by Celanesean be processed using injection molding. Applications include electronics, electrical, automotive, mechanical engineering, chemical, domestic appliances and sporting goods industry.
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
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Crastin® SLW9230
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