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Arnitel® Care L225E

1 of 93 products in this brand
Arnitel® Care L225E, a high-performance copolyester-based thermoplastic elastomer (TPC) known for its exceptional blend of flexibility, chemical resistance, and high-temperature capabilities. Tailored for medical industry needs, it excels in breathable monolithic films, kink-resistant tubing, and soft-touch applications. Utilizing injection molding technology, this material boasts low viscosity, a 25 Shore D hardness, and meets medical-grade and food contact standards.

Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Injection Molding

End Uses: Medical Devices, Medical Gowns, Tubing, Wound Dressings

Density: 1080.0 - 1080.0 kg/m³

Strain at Break: 300.0 - 300.0 %

Flexural Modulus: 20.0 - 20.0 MPa

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
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
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
Wound Dressings Application Data

Details

In “Hansaplast Aqua Protect” plaster a film made of Arnitel® PM381 is being used. The Arnitel® film can keep the water and bacteria outside while being breathable at the same time.

Benefits

Arnitel® Care allows for reliable solutions due its excellent breathability, ease of processing and due to its easy stretchability with low forces, not putting tension on the wound area.

Medical Gowns Application Data

Details

Surgical gowns and drapes are critical pieces of equipment in hospitals. They need to provide the medical staff and patients with a high level of protection against bacterial and viral infections. Research shows that 1 in 10 hospitalized patients will acquire an infection after admission. That is why infection control is a key topic. Arnitel® VT is a very flexible and breathable material that, when made into membranes just a few microns thick, is 100% waterproof, highly breathable and very comfortable. Arnitel® VT is also lightweight and offers good stretch properties with its 500% elasticity. Gowns manufactured with the Arnitel® VT technology finally provide the surgeon with 100% protection against viruses and bacteria without loss of comfort.

Benefits

  • Arnitel® TPC allows for very sustainable solutions, since it is PFC free and 100% recyclable
  • Arnitel® TPC allows for very comfortable and reliable solutions due to its high breathability and 100% waterproof performance under all circumstances (unlike perforated membranes) and since it forms a 100% barrier against fluids, bacteria and even viruses.

Properties

Flame Rating
Mechanical Properties
ValueUnitsTest Method / Conditions
Flexural Modulus20MPaISO 178
Charpy Impact Strength (at +23°C)NkJ/m²ISO 179/1eU
Charpy Impact Strength (at -30°C)NkJ/m²ISO 179/1eU
Charpy Notched Impact Strength (at +23°C)NkJ/m²ISO 179/1eA
Charpy Notched Impact Strength (at -30°C)NkJ/m²ISO 179/1eA
Izod Notched Impact Strength (at +23°C)NkJ/m²ISO 180/1A
Izod Notched Impact Strength (at -20°C)NkJ/m²ISO 180/1A
Tensile Notched Impact Strength (at +23°C)NkJ/m²ISO 8256/1
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)180°CISO 11357-1/-3
Glass Transition Temperature (at 10°C/min)-80°CISO 11357-1/-2
Glass Transition Temperature from DMTA (tan d)-74°CASTM D5026/D7028
Coefficient of Linear Thermal Expansion (parallel)2.2E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)2.2E-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)50°CUL746B
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
Volume Resistivity5E12Ohm*mIEC 62631-3-1
Rheological Calculation Properties
ValueUnitsTest Method / Conditions
Density of Melt905kg/m³
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption0.8%Sim. to ISO 62
Density1080kg/m³ISO 1183
Apparent Density645kg/m³ISO 60
Mechanical Properties (TPE)
ValueUnitsTest Method / Conditions
Tensile Modulus25MPaISO 527-1/-2
Stress at 5% strain1.3MPaISO 527-1/-2
Stress at 10% strain2.1MPaISO 527-1/-2
Stress at 50% strain4.5MPaISO 527-1/-2
Stress at 100% strain5.1MPaISO 527-1/-2
Stress at Break15MPaISO 527-1/-2
Strain at Break>300%ISO 527-1/-2
Nominal Strain at Break900%ISO 527-1/-2
Shore A Hardness (3s)85ISO 868
Shore D Hardness (3s)25ISO 868
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 230 / * °C, 2.16 / * kg)48cm³/10minISO 1133
Molding Shrinkage (parallel)1%Sim. to ISO 294-4
Molding Shrinkage (normal)1%Sim. to ISO 294-4

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
Viscosity-Shear Rate

DSM Engineering Materials Arnitel Care L225E Viscosity-Shear Rate

Packaging & Availability