Chimei WONDERLITE® PC-145K

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Chimei Wonderlite PC-145K PC Resin

WONDERLITE® PC-145K Flame Retardant Grade High Flow

Chi Mei’s WONDERLITE PC-145K is a high-flow, recyclable polycarbonate resin designed for precision manufacturing. Perfect for intricate parts like lighting keyboards and transparent housings, it balances rapid moldability with eco-friendly performance, reducing cycle times and waste for cost-effective, sustainable production.

  • Character: High flow, good recyclability
  • Application: Lighting keyboard, transparent products
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Key technical data (ISO)

  • Melt Flow Index: 45 ml/10 min (ISO 1133, 300°C/1.2 kg)
  • Density: 1.20 g/cm³
  • Tensile Strength: 62 MPa (yield) / 64 MPa (break)
  • Izod Impact Resistance: 50 kJ/m² (23°C, notched)
  • Heat Resistance: 145°C Vicat (1 kg) / 120°C HDT (1.8 MPa)
  • Flammability: UL 94 V-2 (3.0 mm)
  • Mold Shrinkage: 0.5–0.7%
  • Electrical Rating: CTI PLC 3

Download

ISO TDSDownload
MSDS Safety Data SheetDownload
Process GuideDownload
UL Product iQDownload

High-Flow Efficiency

The Chi Mei PC-145K High Flow formula (45 ml/10 min melt flow rate) fills complex molds effortlessly, slashing cycle times by up to 20% for delicate components like micro-switches or thin-walled LED lenses.

Sustainable & Recyclable

It supports closed-loop recycling without compromising strength or clarity—ideal for brands prioritizing circular manufacturing to cut costs and environmental impact.

Heat-Resistant Durability

It withstands 145°C Vicat softening and 120°C heat distortion temperatures, ensuring stability in high-heat applications like automotive connectors or LED light housings.

Wonderlite® PC-145K

Application

  • Lighting Keyboards: Ultra-thin, backlit keys for gaming gear and office peripherals with crystal clarity and scratch resistance.
  • Transparent Products: Shatter-resistant LED diffusers, medical device covers, and protective touchscreens.
  • Electrical Components: Connectors and housings requiring heat resistance and UL-certified flame retardancy.
Chimei Wonderlite PC-145K Application

WONDERLITE® PC-145K Datasheet

General PC WONDERLITE® PC-145K
Product Description: High flow Recyclability
PropertiesISO Test MethodTest ConditionUnitPC-145K
Melt Flow Index1133 300℃  ×  1.2KGml/10 min45 
Mass Density1183 23 ℃g/cm31.2 
Tensile Strength527 50 mm/min, yieldMPa62 
50 mm/min, breakMPa64 
Tensile Elongation527 50 mm/min%142 
Flexural Strength178 2 mm/minMPa92 
Flexural Modulus2 mm/minGPa2.2 
Izod Impact Strength180/1A23℃, Notched,1/8″KJ/m250 
-30℃, Notched,1/8″KJ/m2–
Charpy Impact Strength179 23℃, NotchedKJ/m2–
-30℃, NotchedKJ/m2–
Vicat Softening Temp.306 50℃/hr;1KG℃145 
50℃/hr;5KG℃140 
Heat Distortion Temp.75/A1.8MPa, unannealed℃120 
1.8MPa, annealed℃–
Coefficient of Linear Thermal Expansion11359 ––6.0~8.0×10-5
Flammability–UL-94–3.0mm V-2
Mold Shrinkage294-4–%0.5~0.7
Symbol1043 ––>PC<
March 11, 2024
Notes：These are typical properties only and are not to be construed as specifications. Users should confirm results by their own test

WONDERLITE® PC-145K UL Product iQ

WONDERLITE® PC-145K(Y) | UL Product iQ
File Number: E56070Yellow Card™Polycarbonate (PC) “WONDERLITE”, furnished as pellets
(Y) – Optional suffix; may be suffixed with one or two alphabet but except H, unconcerned with formula or constituent changed.
FLAMMABILITY PROPERTIESVALUETEST METHOD
FlammabilityANSI/UL 94
0.5 mm, Color: ALLV-2
3.0 mm, Color: ALLV-2
ISO/IEC FLAMMABILITY PROPERTIESVALUETEST METHOD
FlammabilityIEC 60695-11-10
0.5 mm, Color: ALLV-2
3.0 mm, Color: ALLV-2
ELECTRICAL PROPERTIESVALUETEST METHOD
Hot-wire Ignition (HWI)UL 746A
0.5 mmPLC 4
3.0 mmPLC 3
High Amp Arc Ignition (HAI)UL 746A
0.5 mmPLC 2
3.0 mmPLC 2
Comparative Tracking Index (CTI)PLC 3UL 746A
High Voltage Arc Tracking Rate (HVTR)PLC 3
High Voltage, Low Current Arc ResistancePLC 5
THERMAL PROPERTIESVALUETEST METHOD
Relative Thermal Index – Electrical StrengthUL 746B
0.5 mm80   °C
3.0 mm80   °C
Relative Thermal Index – Mechanical ImpactUL 746B
0.5 mm80   °C
3.0 mm80   °C
Relative Thermal Index – Mechanical StrengthUL 746B
0.5 mm80   °C
3.0 mm80   °C

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