Santoprene™ 281-55MED

About
A soft, colorable, specialty thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. It is designed for use in medical and healthcare applications. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding or extrusion. It is polyolefin based and recyclable within the manufacturing stream.&&

Product Description
SupplierCelanese
Material StatusCommercial: Active
FeaturesLow extract,Ozone resistance,Solvent resistance,Ethylene oxide disinfection,Steam sterilized,Renewable resources,High pressure disinfection,Radiation disinfection,High pressure heat resistance,Good Dimensional Stability,Biocompatible
AvailabilitysAfrica & Middle East ,Asia Pacific,North America,Latin America,Europe
Process MethodsMultiple injection molding,Extrusion,Profile extrusion,Injection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density
0.958g/cm³ASTM D792
0.960g/cm³ISO 1183

MECHANICALNominal valueUnitTest method
Shore hardness
Shore A, 15 seconds, 23 ℃60 ISO 868

elastic bodyNominal valueUnitTest method
Tensile permanent deformation
23℃5%ASTM D412
tensile strength
TD, fracture, 23 ℃4.90MPaASTM D412
TD, 100% strain, 23 ℃2.00MPaASTM D412
Tensile strain
TD, fracture, 23 ℃410%ASTM D412
tear strength
TD,23℃16.0kN/mASTM D624
TD,100℃6.00kN/mASTM D624
TD,23℃16kN/mISO 34-1
TD,100℃6.0kN/mISO 34-1
Compression deformation
23℃,168 hr20%ASTM D395B
100℃,168 hr48%ASTM D395B
23℃,168 hr20%ISO 815
100℃,168 hr48%ISO 815

Aging performanceNominal valueUnitTest method
The rate of change in tensile strength in air
100℃,168 hr11%ASTM D573
The rate of change in ultimate elongation in air
100℃,168 hr9.0%ASTM D573

Supplementary informationNominal valueUnitTest method

Legal StatementNominal valueUnitTest method

Process Conditions
Injection instructionsNominal valueUnitTest method
Squeeze descriptionNominal valueUnitTest method

Notes
1. Typical properties: these are not to be construed as specifications.
2. Die C
3. Method Bb, Angle (Nicked)
4. Type 1
5. Type A
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