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LNP™ LUBRICOMP™ Compound DFL34EH

Chemical Family
Polycarbonate (PC)

SABIC's Specialties Business LNP LUBRICOMP DFL34EH compound is based on Polycarbonate (PC) resin containing 20% glass fiber, 15% PTFE. Added features of this grade include: Easy Molding, Healthcare, Wear Resistant.

Product families

Applications

Healthcare & Pharma — Medical
  • Medical Devices & Assemblies
  • Surgical Instruments & Trays
  • Tubing & Fluids Handling
Printing & Packaging — Packaging
  • Healthcare Packaging
  • Industrial & Transport Packaging

Product Families

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

Other characteristics

Brand
LNP™ LUBRICOMP™ Compound
Polymer Name
Polycarbonate (PC)
Fillers Included
  • Glass Fiber, PTFE
  • Glass Fiber
  • PTFE
Flexural Modulus
6190.0 - 6190.0 MPa
Additives Included
Lubricant (PTFE)
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.; 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
  • Healthcare & Pharma
  • Printing & Packaging
Technology
Plastics
Material Features
  • Easy To Mold
  • Friction Resistant
  • Good Moldability
  • Good Processability
  • Low Coefficient of Friction
  • Wear Resistant
Recommended Applications
  • Surgical stapler internals
  • Laparoscopic surgical tool internals
  • Trocar latches
  • Insulin pen dials, screw, and sleeve
  • Inhaler dose counter buttons
  • Fluid coupling quick disconnect
Plastics and Elastomers End Uses
  • Medical Devices
  • Medical Packaging
  • Medical/Healthcare Applications
  • Pharmaceutical Packaging
  • Surgical Devices
  • Surgical Instruments
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding
Compounds Wear and Friction Solutions Medical Devices

For a medical device, whether it be a drug delivery pen or a laparoscopic surgical tool, repeatable and efficient motion is critical to performance. The friction between moving parts plays a large role in how a device is perceived and accepted by both consumers and healthcare professionals. LUBRICOMP™ and LUBRILOY™ compounds can help deliver the performance required.; Growing List of Demands; The demands on wear and friction materials for medical devices grow as sterilization and cleaning techniques evolve, parts get smaller and thinner, and market trends move towards more consumer friendly styling and colors. Add the heightened emphasis on system cost optimization and the need for innovative internally lubricated thermoplastic solutions expands.; Internally Lubricated Compounds; The addition of an internal lubricant to a thermoplastic material can reduce the coefficient of friction between two plastic parts, allowing them to slide past each other smoothly with minimal wear. Traditional lubricants like medical grade silicone and PTFE can be combined with advanced PC copolymer technology to deliver the required performance in thin wall parts.

Technical data

Table 1 of 5

11 rows
CharacteristicValueUnitMethod
Tensile Stress (Break, Type I, 5 mm/min) ¹¹95MPaASTM D638
Tensile Strain (Break, Type I, 5 mm/min) ¹¹2.7%ASTM D638
Tensile Modulus (at 50 mm/min) ¹¹7190MPaASTM D638
Flexural Stress (Break, 1.3 mm/min, 50 mm span) ¹¹145MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹6320MPaASTM D790
Tensile Stress (Break, 5 mm/min) ¹¹93MPaISO 527
Tensile Strain (Yield, 5 mm/min) ¹¹2.8%ISO 527
Tensile Strain (Break, 5 mm/min) ¹¹3.1%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹6650MPaISO 527
Flexural Stress ¹¹150MPaISO 178
Flexural Modulus (at 2 mm/min) ¹¹6190MPaISO 178

Table 2 of 5

10 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.48—ASTM D792
Density ¹¹1.47g/cm³ASTM D792
Moisture Absorption (at 23°C, 50% RH, 24hrs) ¹¹0.09%ASTM D570
Mold Shrinkage (flow, 24 hrs) ᵍ ¹¹0.2 - 0.4%ASTM D955
Mold Shrinkage (xflow, 24 hrs) ᵍ ¹¹0.3 - 0.6%ASTM D955
Wear Factor Washer ¹¹8910^-10 in^5-min/ft-lb-hrASTM D3702 Modified: Manual
Wear Factor Ring ¹¹1310^-10 in^5-min/ft-lb-hrASTM D3702 Modified: Manual
Dynamic COF ¹¹0.46—ASTM D3702 Modified: Manual
Static COF ¹¹0.5—ASTM D3702 Modified: Manual
Moisture Absorption (at 23°C, 50% RH) ¹¹0.13%ISO 62

Table 3 of 5

6 rows
CharacteristicValueUnitMethod
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹146°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹142°CASTM D648
Coefficient of Thermal Expansion (at -30°C to 30°C, flow) ¹¹0.00003741/°CASTM D696
Coefficient of Thermal Expansion (at -30°C to 30°C, xflow) ¹¹0.0000631/°CASTM D696
Heat Deflection Temperature/Bf (at 0.45 Mpa, Flatw 80*10*4, sp=64mm) ¹¹146°CISO 75/Bf
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹141°CISO 75/Af

Table 4 of 5

6 rows
CharacteristicValueUnitMethod
Izod Impact (Unnotched, at 23°C) ¹¹740J/mASTM D4812
Izod Impact (Notched, at 23°C) ¹¹149J/mASTM D256
Multi-Axial Impact ¹¹6JISO 6603
Instrumented Dart Impact Total Energy (at 23°C) ¹¹19JASTM D3763
Izod Impact (Unnotched, 80*10*4, at 23°C) ¹¹48kJ/m²ISO 180/1U
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹13kJ/m²ISO 180/1A

Table 5 of 5

10 rows
CharacteristicValueUnit
Drying Temperature ⁷120°C
Drying Time ⁷4Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷305 - 325°C
Front - Zone 3 Temperature ⁷320 - 330°C
Middle - Zone 2 Temperature ⁷310 - 320°C
Rear - Zone 1 Temperature ⁷295 - 305°C
Mold Temperature ⁷80 - 110°C
Back Pressure ⁷0.2 - 0.3MPa
Screw Speed ⁷30 - 60rpm

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