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USP Class VI Adhesives
USP Class VI Approved Adhesives for Medical Device Applications
Master Bond’s biocompatible adhesives are designed to meet the needs of medical device manufacturers. Compounds withstand various types of sterilization methods.

CPT C-Flex® R70-001 Opaque Biocompatible TPE
Categories: Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber

Material Notes: C-Flex® is a family of patented thermoplastic elastomers which range in hardness from 5 shore A to 95 shore A. C-Flex® TPE's are biocompatible polymer blends which meet or exceed the current United States Pharmacopoeia Class VI test requirements. C-Flex® does not contain latex rubber, polyvinyl chloride, silicone rubber, or polyurethane.

Information provided by Consolidated Polymer Technologies.

Key Words: SEBS
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Physical PropertiesMetricEnglishComments
Specific Gravity 0.900 g/cc0.900 g/ccASTM D 792
Linear Mold Shrinkage 0.018 - 0.020 cm/cm0.018 - 0.020 in/in
Melt Flow 0.18 g/10 min0.18 g/10 minCondition D; ASTM D 1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 52521 sec.; ASTM D 2240
Tensile Strength at Break 9.080 MPa1317 psiASTM D 412
Elongation at Break 725 %725 %ASTM D 412
100% Modulus 1.03 MPa
@Strain 100 %
150 psi
@Strain 100 %
ASTM D 412
300% Modulus 1.93 MPa
@Strain 300 %
280 psi
@Strain 300 %
ASTM D 412
Tear Strength 21.7 kN/m124 pliNotched, Die B; ASTM D 624
 22.8 kN/m130 pliDie C; ASTM D 624
Taber Abrasion, mg/1000 Cycles 9.09.0Federal Test Method Standard, 405
Compression Set  16 %
@Temperature 23.0 °C
16 %
@Temperature 73.4 °F
ASTM D 412
 67 %
@Temperature 70.0 °C
67 %
@Temperature 158 °F
ASTM D 412
Tensile Set 25 %25 %at 300% elongation; ASTM D 412
 64 %64 %at break; ASTM D 412
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -73.3 °C-100 °FASTM D 746
 
Processing PropertiesMetricEnglishComments
Processing Temperature 163 - 204 °C325 - 400 °FExtrusion Temperature
Middle Barrel Temperature 149 - 218 °C300 - 425 °FInjection molding cylinder temperature
Drying Temperature 65.6 - 93.3 °C150 - 200 °FDesiccant type
Injection Pressure 2.07 - 6.89 MPa300 - 1000 psi
 
Compliance PropertiesMetricEnglishComments
USP Class VI YesYes
 
Descriptive Properties
Sterilization methods:Steam/Autoclave, Cobalt 60, Ethylene Oxide

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCPT08 / 29103

USP Class VI adhesives

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