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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.

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Covestro Apec® 1745 Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: MVR (330°C/2.16kg) 17 cm³/10 min; easy release; suitable for superheated steam sterilisation up to 143 °C as well as for pharmaceutical applications according to United States Pharmacopeia (USP) XXII Class VI; softening temperature (VST/B 120)=170 °C; injection molding - melt temperature 320 - 340°C; Films for medical packaging; Contact lens holders; Medical vessels; Safety valve for respiration aids; Syringe tops

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.17 g/ccISO 1183
Melt Density 0.995 g/cc
@Temperature 330 °C
Moisture Absorption at Equilibrium 0.12 %Similar to ISO 62
Water Absorption at Saturation 0.30 %Similar to ISO 62
Linear Mold Shrinkage, Flow 0.0080 cm/cm60x60x2mm; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0080 cm/cm60x60x2mm; ISO 294-4
Melt Flow 17 g/10 min
@Load 2.16 kg,
Temperature 330 °C		ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Ball Indentation Hardness 120 MPaISO 2039-1
Tensile Strength, Yield 70.0 MPa50 [mm/min]; ISO 527-1/-2
Elongation at Break >= 50 %Nominal, 50 [mm/min]; ISO 527-1/-2
Elongation at Yield 6.8 %50 [mm/min]; ISO 527-1/-2
Tensile Modulus 2400 MPa1 [mm/min]; ISO 527-1/-2
Flexural Strength 105 MPa2 [mm/min]; ISO 178
Flexural Modulus 2.40 GPa2 [mm/min]; ISO 178
Charpy Impact Unnotched NBISO 179/1eU
 NB
@Temperature -30.0 °C		ISO 179/1eU
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohmIEC 60093
Dielectric Constant 2.9
@Frequency 1e+6 Hz		IEC 60250
 3.0
@Frequency 100 Hz		IEC 60250
Dielectric Strength 35.0 kV/mmIEC 60243-1
Dissipation Factor 0.0010
@Frequency 100 Hz		IEC 60250
 0.0080
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 VM; Solution B; IEC 60112
 250 VSolution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1,-2
CTE, linear, Transverse to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1,-2
Deflection Temperature at 0.46 MPa (66 psi) 160 °CISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 148 °CISO 75-1/-2
Vicat Softening Point 170 °C
@Load 5.10 kg		120°C/h; ISO 306
UL RTI, Electrical 140 °CUL746B
UL RTI, Mechanical with Impact 130 °CUL746B
UL RTI, Mechanical without Impact 140 °CUL746B
Flammability, UL94 HB
@Thickness 1.50 mm		IEC 60695-11-10
Oxygen Index 25 %Method A; ISO 4589-1/-2
Glow Wire Flammability Index 850 °CIEC 60695-2-12
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.578Procedure A; ISO 489
Transmission, Visible 88 %1 mm; ISO 13468-2
 
Processing PropertiesOriginal ValueComments
Melt Temperature 330 °CInjection Molding; ISO 294
Mold Temperature 100 °CInjection Molding; ISO 10724
Injection Velocity 200 mm/secISO 294
 
Compliance PropertiesOriginal ValueComments
USP Class VI Yes
 
Descriptive Properties
Electrolytic corrosionA1IEC 60426

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PB09702 / 92542

USP Class VI adhesives




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