Solvay Specialty Polymers Mindel® B-430 Polysulfone, Modified (PSU, Modified) (discontinued **)

Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union

Description

Material Notes:
Mindel B-430 is a 30% glass reinforced thermoplastic with excellent dimensional stability, exceptional resistance to warp, good chemical resistance, and high stiffness. It was developed specifically for electrical/electronic applications requiring flame resistance, but where flame retardant systems based on polybrominated diphenyl- oxides or ethers are undesirable. The resin has a UL 94 V0 rating at 0.062″ (1.57 mm) thickness, even though it does not contain polybrominated diphenyl- ethers or oxides. This material can therefore be used in areas of the world where the use of flame retardants based on polybrominated diphenylethers/ oxides may be restricted. Mindel B-430 resin’s resistance to warping results from low isotropic shrinkage. Combined with high stiffness, good creep resistance and high heat distortion temperature, Mindel B-430 resin may be ideally suited for use in demanding electrical components such as relays, switches, motor starters and control housings. Mindel B-430 resin should also be considered for electrical connectors that do not have the demanding temperature requirements of surface mount technology. The material has excellent regrind stability and, unlike polyesters, retains a high level of mechanical and electrical properties even at elevated temperatures and humidities. – Black: Mindel B-430 BK 174 – Natural: Mindel B-430 NT – Grey: Mindel B-430 GY 674 – Custom Colorable
Physical Properties Metric English Comments
Specific Gravity 1.52 g/cc

1.52 g/cc

ASTM D792
Filler Content 30 %

30 %

Glass Fiber
Water Absorption 0.10 %

@Time 86400 sec
0.10 %

@Time 24.0 hour
ASTM D570
Linear Mold Shrinkage, Flow 0.0025 cm/cm

0.0025 in/in

ASTM D955
Linear Mold Shrinkage, Transverse 0.0060 cm/cm

0.0060 in/in

ASTM D955
Melt Flow 7.0 g/10 min

@Load 2.16 kg,
Temperature 275 °C
7.0 g/10 min

@Load 4.76 lb,
Temperature 527 °F
ASTM D1238

 

Mechanical Properties Metric English Comments
Tensile Strength 121 MPa

17500 psi

ASTM D638
Elongation at Break 2.5 %

2.5 %

ASTM D638
Flexural Strength 185 MPa

26800 psi

ASTM D790
Flexural Modulus 9.38 GPa

1360 ksi

ASTM D790
Izod Impact, Notched 0.961 J/cm

1.80 ft-lb/in

ASTM D256

 

Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 166 °C

331 °F

Unannealed; ASTM D648
UL RTI, Electrical 150 °C

302 °F

UL 746
UL RTI, Mechanical with Impact 150 °C

302 °F

UL 746
UL RTI, Mechanical without Impact 150 °C

302 °F

UL 746
Flammability, UL94 V-0

@Thickness 1.57 mm
V-0

@Thickness 0.0618 in
UL 94

 

Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+16 ohm-cm

>= 1.00e+16 ohm-cm

ASTM D257
Comparative Tracking Index 180 V

180 V

UL 746
175 – 250 V

175 – 250 V

PLC 3; UL 746
Hot Wire Ignition, HWI 120 sec

120 sec

UL 746
>= 120 sec

>= 120 sec

PLC 0; UL 746
High Voltage Arc-Tracking Rate, HVTR 10.0 mm/min

0.394 in/min

UL 746
<= 10.0 mm/min

<= 0.394 in/min

PLC 0; UL 746

 

Processing Properties Metric English Comments
Melt Temperature 271 – 288 °C

520 – 550 °F

Drying Temperature 135 – 163 °C

@Time 10800 – 14400 sec
275 – 325 °F

@Time 3.00 – 4.00 hour
Injection Pressure 103 – 138 MPa

14900 – 20000 psi

 

Descriptive Properties Value Comments
Additive Flame Retardant

Appearance Colors Available

Natural Color

Availability Asia Pacific

Europe

North America

South America

Features Flame Retardant

Good Chemical Resistance

Good Creep Resistance

Good Dimensional Stability

High Stiffness

Warp Resistant

Forms Pellets

Processing Method Injection Molding

RoHS Compliance RoHS Compliant

Uses Appliance Components

Appliances

Business Equipment

Electrical Housing

Electrical Parts

Electrical/Electronic Applications