Product Data Sheet

Eastar Copolyester MN211, Natural

Application/Uses
  • Blood Therapy
  • Drug Delivery
  • IV Components
  • Surgical Instruments
Key Attributes
  • Chemical resistance to most medical solvents including lipids and IPA
  • Gamma and E-beam color stability
Product Description
Eastar Copolyester MN211 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and EtO sterilization. Eastar Copolyester MN211 contains a mold release. It is a brilliantly clear polymer with good impact strength and chemical resistance. The slower rate of crystallization of this material makes it excellent for use in hot runner systems with valve or thermal gates.

Typical Properties (Preliminary)
 
 
Specific Gravity     D 792  1.27 
Water Absorption, 24 h immersion     D 570  0.13%
Mold Shrinkage   Parallel to Flow, 3.2-mm (0.125-in.) thickness  D 955  0.002-0.005 mm/mm (0.002-0.005 in./in.)
Drying Temperature       71°C (160°F)
Drying Time       4-6 hrs
Processing Melt Temperature       249-271°C (480-520°F)
Mold Temperature       16-38°C (60-100°F)
 
Deflection Temperature 
  @ 0.455 MPa (66 psi)
D 648  70°C (158°F)
  @ 1.82 MPa (264 psi)
D 648  63°C (145°F)
Vicat Softening Temperature     D 1525  85°C (185°F)
Thermal Conductivity       0.19 W/m·K (1.3 )
Specific Heat 
  @ 60°C (140°F)
D 2766  1.3 kJ/kg·K (0.31 Btu/lb·°F)
  @ 240°C (464°F)
D 2766  2.01 kJ/kg·K (0.48 Btu/lb·°F)
 
Tensile Stress @ Break     D 638  28 MPa (4100 psi)
Tensile Stress @ Yield     D 638  50 MPa (7300 psi)
Elongation @ Break     D 638  110%
Elongation @ Yield     D 638  4.3%
Flexural Strength     D 790  70 MPa (10200 psi)
Flexural Modulus     D 790  2100 MPa (300000 psi)
Rockwell Hardness, R Scale     D 785  106 
Izod Impact Strength, Notched 
  @ 23°C (73°F)
D 256  101 J/m (1.9 ft·lbf/in.)
  @ -40°C (-40°F)
D 256  37 J/m (0.7 ft·lbf/in.)
Impact Strength, Unnotched 
  @ 23°C (73°F)
D 4812  NB 
  @ -40°C (-40°F)
D 4812  NB 
 
Haze     D 1003  0.3%
Regular Transmittance     D 1003  88%
Total Transmittance     D 1003  91%
Comments
Properties reported here are based on limited testing. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.

Eastman Medical Disclaimer
It is the responsibility of the medical device manufacturer ("Manufacturer") to determine the suitability of all component parts and raw materials, including any Eastman product, used in its final product in order to ensure safety and compliance with requirements of the United States Food and Drug Administration (FDA) or other international regulatory agencies.

Eastman Chemical Company products have not been designed for nor are they promoted for end uses that would be categorized by either the United States FDA or by the International Standards Organization (ISO) as implant devices. Eastman products are not intended for use in the following applications: (1) in any bodily implant applications for greater than 30 days, based on FDA-Modified ISO-10993, Part 1 “Biological Evaluation of Medical Devices” tests (including any cosmetic, reconstructive or reproductive implant applications); (2) in any cardiac prosthetic device application, regardless of the length of time involved, including, without limitation, pacemaker leads and devices, artificial hearts, heart valves, intra-aortic balloons and control systems, and ventricular bypass assisted devices, or (3) as any critical component in any medical device that supports or sustains human life.

Eastman Chemical Company products offered for the medical market have met selected FDA-Modified ISO-10993, Part 1 “Biological Evaluation of Medical Devices” tests with human tissue contact time of 30 days or less. The tests include: cytotoxicity, sensitization, irritation or intracutaneous reactivity, systemic toxicity (acute), subchronic toxicity (sub-acute), implantation, hemocompatibility. The Manufacturer is responsible for the biological evaluation of the finished medical device.

The suitability of an Eastman Product in a given end-use environment is dependent upon various conditions including, without limitation, chemical compatibility, temperature, part design, sterilization method, residual stresses, and external loads. It is the responsibility of the Manufacturer to evaluate its final product under actual end-use requirements and to adequately advise and warn purchasers and users thereof.

31-Dec-2002 2:04:47 PM