Medical Engineering Plastics

We act as an agent for and produce high-end medical engineering plastics, providing safe and high-performance base materials for medical products. Our product range covers various types to meet the special requirements of different medical devices.

Product Features:

- Complete range of material types

- Stable quality

- Excellent product performance

- Good biocompatibility

- Suitable for various molding processes

Technical Parameter Summary Table

Ultradur® B 4520 PRO TR Performance Data Sheet

Product Basic Information

Product Description:Ultradur B 4520 PRO TR is an unfilled injection molding PBT material.

Material Type:Polybutylene Terephthalate

Manufacturer:BASF Corporation

Supply Region:North America

Characteristics:Lubricated, Compliance with food contact requirements

Applications:Medical, Nursing products

Regulatory Ratings:DMF Unrated, FDA Food Contact, Unrated, USP Class VI, EC 1907/2006 (REACH), ISO 10993 Part 5, European Food Contact, Unrated

Processing Method:Injection Molding

Physical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Density--1.30g/cm³ISO 1183
Melt Volume Rate (MVR)250°C/2.16 kg20.0cm³/10minISO 1133
Shrinkage Rate - Flow--2.1%ISO 294-4
Water Absorption - Saturated73°F (23°C)0.50%ISO 62
Viscosity Value (Reduced Viscosity)--120.0ml/gISO 1628

Mechanical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Tensile Modulus73°F (23°C)2500MPaISO 527-2
Tensile Stress - Yield73°F (23°C)50.0MPaISO 527-2
Tensile Strain at Break73°F (23°C)28%ISO 527-2
Flexural Modulus73°F (23°C)2400MPaISO 178
Flexural Stress73°F (23°C)70.0MPaISO 178

Impact Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Izod Unnotched Impact Strength-22°F (-30°C)170kJ/m²ISO 179
Izod Unnotched Impact Strength73°F (23°C)180kJ/m²ISO 179

Thermal Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Heat Deflection Temperature66 psi (0.45 MPa), Unannealed145°CISO 75-2/B
Heat Deflection Temperature264 psi (1.8 MPa), Unannealed58.0°CISO 75-2/A
Melting Temperature (DSC)--220°CISO 3146

Electrical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Surface Resistivity--> 5.0E+16ohmsIEC 60093
Volume Resistivity--> 1.0E+18ohms•cmIEC 60093
Dielectric Constant100 Hz3.30--IEC 60250
Dielectric Constant1 MHz3.10--IEC 60250
Dissipation Factor100 Hz2.1E-3--IEC 60250
Dissipation Factor1 MHz0.020--IEC 60250
Tracking Index--600VIEC 60112

Processing Parameters

Property Item Test Conditions Rated Value Unit Test Method Remarks
Drying Temperature--100 to 120°C--
Drying Time--4.0hr--
Recommended Maximum Moisture Content--0.040%--
Processing (Melt) Temperature--250 to 270°C--
Mold Temperature--40 to 80°C--
Injection Pressure--3.50 to 12.5MPa--
Injection Speed--Fast----
Back Pressure--< 1.00MPa--

Celanex® MT2008 Performance Data Sheet

Product Basic Information

Product Description:Celanex MT2008 Natural is an unreinforced, low molecular weight PBT material.

Material Type:Polybutylene Terephthalate

Manufacturer:Celanese Corporation

Supply Region:North America

Characteristics:Low molecular weight, Biocompatible, Animal-free components

Applications:Meltblown Nonwovens

Regulatory Certifications:DMF 10033, FDA 21 CFR 177.1660, MAF 443, DMF 10047, MAF 1078, USP XXIII, Class VI

Processing Method:Meltblown Nonwovens

Physical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Density--1.31g/cm³ISO 1183
Shrinkage Rate - Flow--1.8 to 2.0%ISO 294-4
Water Absorption - Saturated73°F (23°C)0.080%ISO 62

Mechanical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Tensile Stress at Break--60.0MPaISO 527-2/1A/5
Tensile Strain at Break--5.0%ISO 527-2/1A/5
Flexural Modulus73°F (23°C)2200MPaISO 178
Flexural Stress73°F (23°C)80.0MPaISO 178
Izod Notched Impact Strength73°F (23°C)3.1kJ/m²ISO 180/1A

Hardness

Property Item Test Conditions Rated Value Unit Test Method Remarks
Rockwell Hardness (M Scale)--72--ISO 2039-2

Thermal Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Heat Deflection Temperature66 psi (0.45 MPa), Unannealed155°CISO 75-2/B
Heat Deflection Temperature264 psi (1.8 MPa), Unannealed57.0°CISO 75-2/A
Glass Transition Temperature--60.0°CISO 11357-2
Melting Temperature--225°CISO 11357-3

Electrical Properties

Property Item Test Conditions Rated Value Unit Test Method Remarks
Surface Resistivity--> 1.0E+15ohmsIEC 60093
Volume Resistivity--> 1.0E+15ohms•cmIEC 60093
Dielectric Strength--15kV/mmIEC 60243-1
Relative Permittivity1 MHz3.20--IEC 60250
Dissipation Factor1 MHz0.020--IEC 60250

Processing Parameters

Property Item Test Conditions Rated Value Unit Test Method Remarks
Drying Temperature--120 to 130°C--
Drying Time--4.0hr--
Recommended Maximum Moisture Content--0.020%--
Hopper Temperature--20 to 50°C--
Barrel Rear Temperature--230 to 240°C--
Barrel Middle Temperature--235 to 250°C--
Barrel Front Temperature--235 to 250°C--
Nozzle Temperature--250 to 260°C--
Processing (Melt) Temperature--235 to 260°C--
Mold Temperature--65 to 93°C--
Injection Speed--Medium to Fast----
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