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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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LEXAN™ Resin EXL1890T

Technical Datasheet | Supplied by SABIC
LEXAN™ Resin EXL1890T is an amorphous, transparent, heat stabilized polycarbonate-siloxane copolymer. Provides cold temperature (0 °C) ductility, very high flow characteristics, easy release and excellent processability with shorter cycle times compared to standard PC resins. Offers highly stable mechanical, electrical, optical and thermal properties. Exhibits good impact resistance, outstanding dimensional stability and clarity. Processed by injection molding and used for food handling or food preparation markets.
Product Type
  • PC (Polycarbonate)
  • PC (Polycarbonate) [PC (Polycarbonate)] > > PC-siloxane copolymer
Product Status

LEXAN™ Resin EXL1890T Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
(23°C/50% relative humidity)
Linear Mold Shrinkage
0.4 - 0.8 %
(Flow, 3.2 mm (5))
SABIC Method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
35 g/10min
(300°C/1.2 kgf)
ASTM D1238

LEXAN™ Resin EXL1890T Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
120 °C
Shot to Cylinder Size
40 - 60 °C
Drying Time
3 - 4 hr
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