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DURASTAR™ MN630
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Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Copolyester MN630 does not contain a mold release. It has excellent appearance and is nearly water-clear. Its most outstanding feature is its high flow characteristic, with the ability to fill intricate tooling. It is easy to process with minimal drying time and has good toughness and chemical resistance.

DURASTAR™ MN630

Producer: 
Eastman
Brand: 
DURASTAR
DuraStar™ Copolyester MN630 does not contain a mold release. It has excellent appearance and is nearly water-clear. Its most outstanding feature is its high flow characteristic, with the ability to fill intricate tooling. It is easy to process with minimal drying time and has good toughness and chemical resistance.

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Identification & Functionality

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Features & Benefits

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Product Highlights
  • Chemical resistance to most medical solvents including lipids and IPA
  • Ease of processing
  • Gamma and E-beam color stability

Applications & Uses

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Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Recommended Applications
  • Blood contact and dialysis
  • Fluid administration
  • Medical devices

Properties

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Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation at Break270.0%D 638
Elongation at Yield5.0%D 638
Flexural Yield Strength68 (9800)mPa (psi)D 790
Impact Resistance (Puncture), Energy at Max. Load at 23°C40 (30)J (ft·lbf)D 3763
Impact Resistance (Puncture), Energy at Max. Load at -40°C38 (28)J (ft·lbf)D 3763
Impact Strength, Unnotched at 23°C (73°F)NB-D 4812
Flexural Modulus1900 (2.7 x 105)mPa (psi)D 790
Impact Strength, Unnotched at -40°C (-40°F)NB-D 4812
Izod Impact Strength, Notched at 23°C80 (1.5)j/m (ft·lbf/in.)D 256
Izod Impact Strength, Notched at -40°C44 (0.8)j/m (ft·lbf/in.)D 256
Rockwell Hardness, R Scale107.0-D 785
Tensile Stress at Break43 (6300)mPa (psi)D 638
Tensile Stress at Yield50 (7200)mPa (psi)D 638
Thermal Properties
ValueUnitsTest Method / Conditions
Deflection Temperature at 0.455 MPa (66 psi)73 (163)°C (°F)D 648
Deflection Temperature at 1.82 MPa (264 psi)66 (150)°C (°F)D 648
Vicat Softening Temperature at 1 kg load86 (186)°C (°F)D 1525
Typical Properties
ValueUnitsTest Method / Conditions
Mold Shrinkage0.003 (0.003)mm/mm (in./in.)D 955
Specific Gravity1.19-D 792
Water Absorption, 24 h immersion0.15%D 570
Optical Properties
ValueUnitsTest Method / Conditions
Hazemax. 1%D 1003
Total Transmittance92.0%D 1003
Processing Parameters
ValueUnitsTest Method / Conditions
Drying Temperature70 (160)°C (°F)-
Drying Time4.0hrs-
Mold Temperature15-30 (60-80)°C (°F)-
Processing Melt Temperature230-280 (450-530)°C (°F)-
Physical Form
Pellets
Appearance
Clear or transparent

Packaging & Availability

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Documents (3)

Name
Type
DuraStar Polymer MN630 Sales Specifications Sheet
Other
Laser welding Eastman medical copolyesters
Brochure
Eastman polymers, processing and mold design guidelines
Brochure