DuPont Vespel

DuPont Vespel SP1 Lenzing Lonzing Pd4 lenzing Lenzing P84 coating... 

Properties of DuPont Vespel parts. 1993. pp. 6-7, 10. Wilmington, DE DuPont Corporation. 

Completed over 10,000 start-stop cycles with minimal NFC wear during NFC endurance testing also demonstrated 3,700 start-stop cycles with DuPont Vespel journals and 1,300 start-stop cycles with DuPont Delrin journals. 

Properties of DuPont Vespel Parts. Product Bulletin H-15724-1, E. 1. du Pont and Company. 

Figure 5.5 Stress vs. strain at 23°C in compression for DuPont Vespel machined PI [2].

Figure 5.17 Tensile strength vs. temperature for DuPont Vespel direct-formed PI [2].

Figure 5.22 Elongation vs. temperature for DuPont Vespel SP-21 and ST-2010 PI resins [3].

Figure 5.29 Dielectric strength vs. thickness for DuPont Vespel SP1 PI [2],...

Table 5.1 Mechanical Properties at Various Temperatures of DuPont Vespel TP-8000 Series PI Compounds [1]...

Figure 5.42 Stress vs. strain in compression at various temperatures for DuPont Vespel TP-8395 with PTFE and graphite thermoplastic PI [1].

DuPont Vespel TP-8000 series design handbook. DuPont 2007. 

Automotive and electrical/electronics industries are the largest markets for engineering polymers which include Crastin PBT polyesters, Hytrel thermoplastic polyester elastomers, Rynite PET, high-temperature Thermx PCT (polycyclohexylene dimethyl terephthalate), Tribon composites and Tynex filaments, Vespel polyimide parts and shapes, Zenite liquid crystal polymers and Zytel PA resins. In July 2005, DuPont launched the DuPont Vespel SP-202 composition whose properties include the prevention of static charge build-up. Other products include Delrin acetal resins, engineering thermoplastic vulcanisates. Minion mineral reinforced PA resins and Teflon PTFE fluoropolymer resins. 

Figure 2.3 The coefficient of friction varies with temperature for DuPont Vespel SP-21 (against mild carbon steel) [4],...

Figure 2.6 The effect of lubrication on the coefficient of friction of DuPont Vespel SP-21 [2],...

Manufacturers and trade names include the following DuPont Vespel TP series, Aurum TPI, RTP 4200 series, SABIC Innovative Plastics EX-TEMTM, and Solver (China). 

Du Pont Engineering Polymers. Properties of DuPont VESPEL Parts. Rep No. H15724-1. Geneva, Switzerland Du Pont Engineering Polymers August 1993. 

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