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Master Bond adhesives

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Selenis SELEKT XP 211 PCTG Copolyester for Injection Molding
Categories: Polymer; Thermoplastic; Polyester, TP; Polycyclohexylenedimethylene Terephthalate (PCT); Glycol-Modified PCT (PCTG) Copolyester

Material Notes: Selenis Selekt XP 211 is a high-flow injection molding Copolyester. In particular thin wall molding, and multiple cavities are easier to work on using this low viscosity resin. Injection molded parts made from Selenis Selekt XP 211 are water-clear and glossy, whilst virtually unbreakable. Selenis Selekt XP 211 features excellent impact strength and outstanding chemical resistance. Fast injection cycles are possible due to high flowability. Thanks to Selenis Selekt XP 211 high dimensional stability, multiple parts products may be assembled with snap-fit connectors, maintaining the strength required to sustain daily wear and tear. Molded parts maybe sterilized by Gamma-radiation or EtO sterilization process. Selenis Selekt XP 211 is a ready-to-use product supplied with a demolding agent to ease processing.

Information provided by Selenis.

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Physical PropertiesOriginal ValueComments
Bulk Density 0.790 g/cc
Density 1.26 g/ccASTM D792 (2013)
Moisture Absorption at Equilibrium <= 0.30 %
Viscosity Test 70 - 74 cm³/gIntrinsic; ISO 1628-5
ASTM Color <= 1.0b*; ASTM D6290
 >= 68L*; ASTM D6290
 
Thermal PropertiesOriginal ValueComments
Glass Transition Temp, Tg 88.0 °CASTM D3418
 
Processing PropertiesOriginal ValueComments
Melt Temperature 180 - 250 °C
Drying Temperature <= 74.0 °Cto avoid chips sticking together in dryer hopper
 >= 70.0 °C
@Time 21600 - 28800 sec
Moisture Content <= 0.0040 %dried
Dew Point -40.0 °C
 
Descriptive Properties
Food Approval PharmacopeiaYes
Particle size320 ± 50 mg/20 chips
Pellet ShapeCylindrical

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PSELE950 / 243448

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