CPT C-Flex® R70-046 Clear Biocompatible TPE

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer Consolidated Polymer Technologies
Trade Name C-Flex®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union

Description

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.
Physical Properties Metric English Comments
Specific Gravity 0.900 g/cc

0.900 g/cc

ASTM D 792
Linear Mold Shrinkage 0.018 – 0.020 cm/cm

0.018 – 0.020 in/in

Melt Flow 0.12 g/10 min

0.12 g/10 min

Condition E; ASTM D 1238
Mechanical Properties Metric English Comments
Hardness, Shore A 37

37

1 sec.; ASTM D 2240
Tensile Strength at Break 7.839 MPa

1137 psi

ASTM D 412
Elongation at Break 870 %

870 %

ASTM D 412
100% Modulus 0.000758 GPa

0.110 ksi

ASTM D 412
300% Modulus 0.00152 GPa

0.220 ksi

ASTM D 412
Tear Strength 22.8 kN/m

130 pli

Die C; ASTM D 624
23.7 kN/m

135 pli

Notched, Die B; ASTM D 624
Taber Abrasion, mg/1000 Cycles 455

455

Federal Test Method Standard, 405
Compression Set 12 %

12 %

23°C; ASTM D 412
64 %

@Temperature 70.0 °C
64 %

@Temperature 158 °F
ASTM D 412
Tensile Set 10 %

10 %

at 300% elongation; ASTM D 412
36 %

36 %

at break; ASTM D 412
Thermal Properties Metric English Comments
Brittleness Temperature -66.1 °C

-87.0 °F

ASTM D 746

 

Optical Properties Metric English Comments
Haze 53 %

53 %

ASTM D 1033A
Transmission, Visible 84 %

84 %

ASTM D 1033A

 

Processing Properties Metric English Comments
Processing Temperature 163 – 204 °C

325 – 400 °F

Extrusion Temperature
Middle Barrel Temperature 149 – 218 °C

300 – 425 °F

Injection molding cylinder temperature
Drying Temperature 65.6 – 93.3 °C

150 – 200 °F

Desiccant type
Injection Pressure 2.07 – 6.89 MPa

300 – 1000 psi

 

Descriptive Properties Value Comments
Sterilization methods: Cobalt 60, Ethylene Oxide

Steam/Autoclave not recommended