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Arnitel® Care L155E

1 of 93 products in this brand
Arnitel® Care L155E is a high-performance copolyester-based thermoplastic elastomer (TPC) offering a unique combination of flexibility, chemical resistance, and high-temperature performance. Its chemistry consists of hard and soft segments, providing design flexibility for various medical applications. With medium viscosity, 55 Shore D hardness, and medical/food contact grade quality, it excels in monolithic films, kink-resistant tubing, and soft-touch solutions.

Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Extrusion, Injection Molding

End Uses: Tubing

Density: 1200.0 - 1200.0 kg/m³

Strain at Break: 300.0 - 300.0 %

Flexural Modulus: 180.0 - 180.0 MPa

Technical Data Sheet
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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Medical Tubes Application Data

Details

Arnitel® Care \is also being used for medical wound dressings.

Benefits

  • Arnitel® TPC allows for reliable solutions in respiratory tubing due to its excellent breathability, preventing condensation
  • Arnitel® TPC allows for light weight solutions as compared to silicone alternatives
Respiratory Tubes Application Data

Details

Respirator tubing is both used in monowall and in spiralized reinforced designs.

Benefits

  • Arnitel® has USP class VI and FDA approved grades available
  • Arnitel offers a good combination of flexibility, strength and kink resistance
  • Arnitel has high breathable grades available to prevent condensation inside the tube

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Yield Stress14MPaISO 527-1/-2
Yield Strain2096ISO 527-1/-2
Flexural Modulus180MPaISO 178
Charpy Impact Strength (at +23°C)NkJ/m2ISO 179/1eU
Charpy Impact Strength (at -30°C)NkJ/mISO 179/1eU
Charpy Notched Impact Strength (at +23°C)NkJ/mºISO 179/leA
Charpy Notched Impact Strength (at -30°C)25kJ/m2ISO 179/leA
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (at 10°C/min)207°CISO 11357-1/-3
Vicat Softening Temperature (50°C/h 50N)90cISO 306
Coefficient of Linear Thermal Expansion (parallel)1.5E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)1.5E-4/°CISO 11359-1/-2
Burning Behaviour (at 1.5 mm Nominal Thickness)UL HBclassIEC 60695-11-10
Relative Temperature Index (Electrical, 1.5 mm)50CUL746B
Relative Temperature Index (with impact, 1.5 mm)50-CUL746B
Relative Temperature Index (without impact, 1.5 mm)50-CUL746B
Electrical Properties
ValueUnitsTest Method / Conditions
Relative Permittivity (100Hz)4.4IEC 62631-2-1
Relative Permittivity (1 MHz)4IEC 62631-2-1
Dissipation Factor (1 MHz)400E-4IEC 62631-2-1
Volume Resistivity100000000000Ohm'mIEC 62631-3-1
Electric Strength21kV/mmIEC 60243-1
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption0.65%Sim. to ISO 62
Humidity Absorption0.2%Sim. to ISO 62
Density1200kg/mISO 1183
Mechanical Properties (Die Cutting)
ValueUnitsTest Method / Conditions
Stress at Break (normal)41MPaISO 527-1/-2
Strain at Break (normal)82096ISO 527-1/-2
Tear Strength (normal)125kN/mISO 34-1; Method B
Tear Strength (parallel)134kN/mISO 34-1; Method B
Mechanical Properties (TPE)
ValueUnitsTest Method / Conditions
Tensile Modulus175MPaISO 527-1/-2
Stress at 5% strain7MPaISO 527-1/-2
Stress at 10% strain11MPaISO 527-1/-2
Stress at 50% strain14MPaISO 527-1/-2
Stress at 100% strain14MPaISO 527-1/-2
Strain at Breakmin. 300%ISO 527-1/-2
Nominal Strain at Break420%ISO 527-1/-2
Compression Set Under Constant Strain (at 70°C)40%ISO 815
Shore D Hardness (35)52ISO 868
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 230°C, 2.16kg)9cm/10minISO 1133

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Chemical Resistance
Chemical TypeChemical NameResistance
OtherAcetic acid (10% by mass) at 23°Cresistant
KetonesAcetone at 23°Cresistant
OtherAmmonium hydroxide (10% by mass) at 23°Climited resistant, tests necessary to verify
OtherASTM 1 at 23°Cresistant
OtherASTM 3 at 23°Cresistant
OtherBrake fluids (DOT 3/4) at 23°Cnot resistant
OtherCalcium chloride (10% by mass) at 23°Climited resistant, tests necessary to verify
OtherChloroform at 23°Cnot resistant
EthersDiethyl ether at 23°Climited resistant, tests necessary to verify
AlcoholsEthanol at 23°Climited resistant, tests necessary to verify
OtherEthyl Acetate at 23°Climited resistant, tests necessary to verify
OtherFuel; Diesel at 85°Cresistant
OtherHydrochloric acid (10% by mass) at 23°Cresistant
OtherHydrogen peroxide (30% by mass) at 23°Climited resistant, tests necessary to verify
OtherNitric acid (10% by mass) at 23°Cresistant
OtherPhosphoric acid (10% by mass) at 23°Cresistant
OtherSodium hydroxide (10% by mass) at 23°Cresistant
OtherSulfuric acid (30% by mass) at 23°Cresistant
OtherTetrachloroethylene at 23°Climited resistant, tests necessary to verify
HydrocarbonsToluene at 23°Cresistant
OtherTransformer oil at 23°Cnot resistant
OtherTrichloroethylene at 23°Cnot resistant
OtherWater at 23°Cresistant
OtherZinc chloride (10% by mass) at 23°Cresistant
Shearstress-Shear Rate

DSM Engineering Materials Arnitel Care L155E Shearstress-Shear Rate

Viscosity-Shear Rate

DSM Engineering Materials Arnitel Care L155E Viscosity-Shear Rate

Packaging & Availability