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LNP™ THERMOCOMP™ Compound D251

Chemical Family
Polycarbonate (PC)

SABIC's Specialties Business LNP™ THERMOCOMP™ D251 compound is based on Polycarbonate (PC) resin containing 20% glass fiber. Added features of this grade include: High Modulus, Low Warpage, Good Ductility, Non-Brominated & Non-Chlorinated Flame Retardant.

Product families

Plastics — Engineering & Specialty Polymers
  • High Performance Thermoplastics
  • Polycarbonates

Other characteristics

Brand
LNP™ THERMOCOMP™ Compound
Polymer Name
Polycarbonate (PC)
Fillers Included
  • Glass Fiber, Silicone Oil
  • Glass Fiber
  • Silicone Oil
Flexural Modulus
6240.0 - 6240.0 MPa
Additives Included

Flame Retardant, Heat Stabilizer, Mold Release Agent; Flame Retardant; Heat Stabilizer; Mold Release Agent

Processing Methods
Injection Molding
Note

ᵍ Measurements made from Laboratory test Coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.; ᵖ UL ratings shown on the technical datasheet might not cover the full range of thicknesses and colors. For details, please see the UL Yellow Card.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.

Markets
  • Building & Construction
  • Consumer Goods
  • Electrical & Electronics
  • Personal Care
  • Printing & Packaging
Flame Rating
  • UL 94 V0
  • UL 94 V1
  • UL 94 V2
Technology
Plastics
Labeling Claims
  • Bromine-free
  • Chlorine-free
Material Features
  • Cost Effective
  • Flame Retardant
  • Good Mold Release
  • Heat Stabilized
  • High Ductility
  • High Impact Resistance
  • High Modulus
  • High Stiffness
Country Availability
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Potential Applications

PC based LNP THERMOCOMP™ compounds may be qualified to use in consumer electronics, industrial applications for combination of dimensional stability, thin wall and non-Br/Cl Eco FR systems.

Certifications and Compliance
UL 94

Technical data

Table 1 of 7

10 rows
CharacteristicValueUnitMethod
Tensile Stress (Break, Type I, 5 mm/min) ¹¹110MPaASTM D638
Tensile Strain (Break, Type I, 5 mm/min) ¹¹2.7%ASTM D638
Tensile Modulus (at 5 mm/min) ¹¹6680MPaASTM D638
Flexural Stress (Break, 1.3 mm/min, 50 mm span) ¹¹167MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹6150MPaASTM D790
Tensile Stress (Break, 5 mm/min) ¹¹112MPaISO 527
Tensile Strain (Break, 5 mm/min) ¹¹2.6%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹6800MPaISO 527
Flexural Stress (Break, 2 mm/min) ¹¹165MPaISO 178
Flexural Modulus (at 2 mm/min) ¹¹6240MPaISO 178

Table 2 of 7

9 rows
CharacteristicValueUnitMethod
Density ¹¹1.35g/cm³ASTM D792
Mold Shrinkage (flow, 24 hrs) ᵍ ¹¹0.2 - 0.4%ASTM D955
Mold Shrinkage (xflow, 24 hrs) ᵍ ¹¹0.2 - 0.4%ASTM D955
Melt Flow Rate (at 300°C, 1.2 kgf) ¹¹12g/10 minASTM D1238
Melt Flow Rate (at 300°C, 2.16 kgf) ¹¹24g/10 minASTM D1238
Water Absorption (at 23°C, saturated) ¹¹0.07%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.03%ISO 62
Melt Volume Rate (at 300°C, 1.2 kg) ¹¹10cm³/10 minISO 1133
Melt Volume Rate (at 300°C, 2.16 kg) ¹¹20cm³/10 minISO 1133

Table 3 of 7

12 rows
CharacteristicValueUnitMethod
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹121°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹116°CASTM D648
Heat Deflection Temperature/Bf (at 0.45 Mpa, Flatw 80*10*4, sp=64mm) ¹¹121°CISO 75/Bf
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹117°CISO 75/Af
Vicat Softening Temperature (Rate A/50) ¹¹131°CISO 306
Vicat Softening Temperature (Rate B/50) ¹¹123°CISO 306
Vicat Softening Temperature (Rate B/120) ¹¹125°CISO 306
Coefficient of Thermal Expansion (at 23°C to 80°C, flow) ¹¹0.0000261/°CISO 11359-2
Coefficient of Thermal Expansion (at 23°C to 80°C, xflow) ¹¹0.0000731/°CISO 11359-2
Relative Temperature Index (Electrical) ᵖ ¹¹80°CUL 746B
Relative Temperature Index (Mechanical with impact) ᵖ ¹¹80°CUL 746B
Relative Temperature Index (Mechanical without impact) ᵖ ¹¹80°CUL 746B

Table 4 of 7

16 rows
CharacteristicValueUnitMethod
High Ampere Arc Ignition (PLC 0) ¹¹min. 0.6mmUL 746A
Comparative Tracking Index (UL, PLC) ¹¹3PLC CodeUL 746A
High Voltage Arc Track Rate (PLC) ¹¹0.00E+00PLC CodeUL 746A
Hot Wire Ignition (PLC 0) ¹¹min. 0.6mmUL 746A
Comparative Tracking Index ¹¹200VIEC 60112
Dielectric Strength (in oil, at 1mm) ¹¹40kV/mmIEC 60243-1
Volume Resistivity ¹¹10000000000000000 - 100000000000000000Ω.cmIEC 62631-3-1
Arc Resistance (Tungsten, PLC) ¹¹7PLC CodeASTM D495
Dielectric Constant (at 1.1 GHz) ¹¹3.24—SABIC method
Dielectric Constant (at 1.9 GHz) ¹¹3.28—SABIC method
Dielectric Constant (at 5 GHz) ¹¹3.28—SABIC method
Dielectric Constant (at 10 GHz) ¹¹3.27—SABIC method

Table 5 of 7

17 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹13kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at -30°C) ¹¹9.00E+00kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*3, at 23°C) ¹¹13kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*3, at -30°C) ¹¹9kJ/m²ISO 180/1A
Izod Impact (Unnotched, 80*10*4, at 23°C) ¹¹48kJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*4, at -30°C) ¹¹56kJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*3, at 23°C) ¹¹48kJ/m²ISO 180/1U
Izod Impact (Unnotched, 80*10*3, at -30°C) ¹¹54kJ/m²ISO 180/1U
Charpy Impact (at 23°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹15kJ/m²ISO 179/1eA
Charpy Impact (at -30°C, V-notch Edgew 80*10*3 sp=62mm) ¹¹1.00E+01kJ/m²ISO 179/1eA
Charpy Impact (at 23°C, V-notch Edgew 80*10*4 sp=62mm) ¹¹14kJ/m²ISO 179/1eA
Charpy Impact (at 23°C, Unnotch Edgew 80*10*3 sp=62mm) ¹¹55kJ/m²ISO 179/1eU

Table 6 of 7

11 rows
CharacteristicValueUnit
Drying Temperature ⁷110°C
Drying Time ⁷3 - 6Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷285 - 310°C
Nozzle Temperature ⁷285 - 305°C
Front - Zone 3 Temperature ⁷280 - 300°C
Middle - Zone 2 Temperature ⁷270 - 290°C
Rear - Zone 1 Temperature ⁷260 - 280°C
Mold Temperature ⁷80 - 110°C
Back Pressure ⁷0.1 - 0.3MPa
Screw Speed ⁷50 - 90rpm

Table 7 of 7

9 rows
CharacteristicValueUnitMethod
Glow Wire Ignitability Temperature (at 0.6 mm) ᵖ850°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 1.5 mm) ᵖ875°CIEC 60695-2-13
Glow Wire Ignitability Temperature (at 3.0 mm) ᵖ875°CIEC 60695-2-13
Glow Wire Flammability Index (at 0.6 mm) ᵖ960°CIEC 60695-2-12
Glow Wire Flammability Index (at 1.5 mm) ᵖ960°CIEC 60695-2-12
Glow Wire Flammability Index (at 3 mm) ᵖ960°CIEC 60695-2-12
UL Recognized (94V-0 Flame Class Rating) ᵖmin. 0.6mmUL 94
UL Recognized (94V-1 Flame Class Rating) ᵖmin. 0.4mmUL 94
UL Recognized (94V-2 Flame Class Rating) ᵖmin. 0.3mmUL 94

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