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PBT 4521 Resin 含19.5%玻纤增强,高流动,阻燃级

PBT 4521 Resin 含19.5%玻纤增强,高流动,阻燃级

VALOX PBT 4521 Resin 是一款含19.5%玻璃纤维增强,高流动,阻燃级和用于电气应用的PBT塑料.
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VALOX PBT 4521 Resin 是一款含19.5%玻璃纤维增强,高流动,阻燃级和用于电气应用的PBT塑料.

VALOX™ PBT 4521 Resin

19.5%玻璃纤维

聚对苯二甲酸丁酯

SABIC Innovative Plastics (Europe-Africa-Middle East)

 

产品说明

VALOX 4521 is a high flow, 19.5% glass reinforced flame retardant PBT injection moulding resin. Applications: electrical applications.

 

增强填料:19.5%玻璃纤维增强

材料特点:高流动,阻燃级

材料用途:电气应用

定属记号:PBT

塑料牌号:PBT 4521

加工方法:注射成型


材料物性

MECHANICAL

Value

Unit

Standard

Tensile Stress,yld,Type I,5 mm/min

1120

kgf/cm²

ASTM D 638

Tensile Stress,brk,Type I,5 mm/min

1120

kgf/cm²

ASTM D 638

Tensile Strain,yld,Type I,5 mm/min

2

%

ASTM D 638

Tensile Strain,brk,Type I,5 mm/min

2

%

ASTM D 638

Tensile Modulus,5 mm/min

79500

kgf/cm²

ASTM D 638

Flexural Stress,yld,1.3 mm/min,50 mm span

1580

kgf/cm²

ASTM D 790

Flexural Stress,brk,1.3 mm/min,50 mm span

1580

kgf/cm²

ASTM D 790

Flexural Modulus,1.3 mm/min,50 mm span

66200

kgf/cm²

ASTM D 790

Tensile Stress,yield,5 mm/min

110

MPa

ISO 527

Tensile Stress,break,5 mm/min

110

MPa

ISO 527

Tensile Strain,yield,5 mm/min

2

%

ISO 527

Tensile Strain,break,5 mm/min

3

%

ISO 527

Tensile Modulus,1 mm/min

8000

MPa

ISO 527

Flexural Stress,yield,2 mm/min

160

MPa

ISO 178

Flexural Stress,break,2 mm/min

160

MPa

ISO 178

Flexural Strain,break,2 mm/min

3

%

ISO 178

Flexural Modulus,2 mm/min

7000

MPa

ISO 178

Hardness,H358/30

142

MPa

ISO 2039-1

Hardness,Rockwell R

120

-

ISO 2039-2

IMPACT

Value

Unit

Standard

Charpy Impact,unnotched,23

40

kJ/m²

ISO 179/2C

Charpy Impact,unnotched,-30

30

kJ/m²

ISO 179/2C

Izod Impact,unnotched,23

54

cm-kgf/cm

ASTM D 4812

Izod Impact,unnotched,-30

47

cm-kgf/cm

ASTM D 4812

Izod Impact,notched,23

7

cm-kgf/cm

ASTM D 256

Izod Impact,notched,0

7

cm-kgf/cm

ASTM D 256

Izod Impact,notched,-30

6

cm-kgf/cm

ASTM D 256

Izod Impact,unnotched 80*10*4 +23

35

kJ/m²

ISO 180/1U

Izod Impact,unnotched 80*10*4 -30

30

kJ/m²

ISO 180/1U

Izod Impact,notched 80*10*4 +23

8

kJ/m²

ISO 180/1A

Izod Impact,notched 80*10*4 0

8

kJ/m²

ISO 180/1A

Izod Impact,notched 80*10*4 -30

7

kJ/m²

ISO 180/1A

Charpy 23,V-notch Edgew 80*10*4 sp=62mm

5

kJ/m²

ISO 179/1eA

Charpy Impact,notched,23

8

kJ/m²

ISO 179/2C

Charpy -30,V-notch Edgew 80*10*4 sp=62mm

5

kJ/m²

ISO 179/1eA

Charpy Impact,notched,-30

8

kJ/m²

ISO 179/2C

Charpy 23,Unnotch Edgew 80*10*4 sp=62mm

30

kJ/m²

ISO 179/1eU

Charpy -30,Unnotch Edgew 80*10*4 sp=62mm

28

kJ/m²

ISO 179/1eU

THERMAL

Value

Unit

Standard

Vicat Softening Temp,Rate A/50

218

ASTM D 1525

Vicat Softening Temp,Rate B/50

206

ASTM D 1525

HDT,0.45 MPa,3.2 mm,unannealed

218

ASTM D 648

HDT,1.82 MPa,3.2mm,unannealed

205

ASTM D 648

CTE,23 to 150,flow

0.000025

1/

ASTM E 831

CTE,23 to 150,xflow

1.8E-04

1/

ASTM E 831

Thermal Conductivity

0.27

W/m-

ISO 8302

CTE,-40 to 40,flow

2.7E-05

1/

ISO 11359-2

CTE,-40 to 40,xflow

7.4E-05

1/

ISO 11359-2

CTE,23 to 80,flow

2.5E-05

1/

ISO 11359-2

CTE,23 to 80,xflow

1.2E-04

1/

ISO 11359-2

CTE,23 to 150,flow

2.E-05

1/

ISO 11359-2

CTE,23 to 150,xflow

1.3E-04

1/

ISO 11359-2

Ball Pressure Test,125 +/- 2

PASSES

-

IEC 60695-10-2

Vicat Softening Temp,Rate A/50

220

ISO 306

Vicat Softening Temp,Rate B/50

210

ISO 306

Vicat Softening Temp,Rate B/120

208

ISO 306

HDT/Be,0.45MPa Edgew 120*10*4 sp=100mm

220

ISO 75/Be

HDT/Ae,1.8 MPa Edgew 120*10*4 sp=100mm

205

ISO 75/Ae

HDT/Bf,0.45 MPa Flatw 80*10*4 sp=64mm

220

ISO 75/Bf

HDT/Af,1.8 MPa Flatw 80*10*4 sp=64mm

207

ISO 75/Af

Relative Temp Index,Elec

130

UL 746B

Relative Temp Index,Mech w/impact

130

UL 746B

Relative Temp Index,Mech w/o impact

130

UL 746B

PHYSICAL

Value

Unit

Standard

Specific Gravity

1.58

-

ASTM D 792

Filler Content

20

%

ASTM D 229

Mold Shrinkage on Tensile Bar,flow(2)(5)

0.3-0.7

%

SABIC Method

Mold Shrinkage on Tensile Bar,xflow(2)(5)

0.6-0.9

%

SABIC Method

Melt Flow Rate,265/5.0 kgf

90

g/10 min

ASTM D 1238

Density

1.58

g/cm³

ISO 1183

Water Absorption,(23/sat)

0.28

%

ISO 62

Moisture Absorption(23/50% RH)

0.09

%

ISO 62

Melt Flow Rate,250/2.16 kg

26

g/10 min

ISO 1133

Melt Volume Rate,MVR at 250/2.16 kg

19

cm³/10 min

ISO 1133

Melt Volume Rate,MVR at 250/5.0 kg

65

cm³/10 min

ISO 1133

Melt Volume Rate,MVR at 265/5.0 kg

95

cm³/10 min

ISO 1133

Melt Viscosity,260,1500 sec-1

95

Pa-s

ISO 11443

ELECTRICAL

Value

Unit

Standard

Volume Resistivity

1.E+15

Ohm-cm

ASTM D 257

Dielectric Strength,in oil,0.8 mm

37

kV/mm

ASTM D 149

Dielectric Strength,in oil,1.6 mm

25

kV/mm

ASTM D 149

Dielectric Strength,in oil,3.2 mm

20

kV/mm

ASTM D 149

Relative Permittivity,1 MHz

3.4

-

ASTM D 150

Dissipation Factor,1 MHz

0.015

-

ASTM D 150

Arc Resistance,Tungsten{PLC}

5

PLC Code

ASTM D 495

Hot Wire Ignition{PLC)

0

PLC Code

UL 746A

High Voltage Arc Track Rate{PLC}

4

PLC Code

UL 746A

High Ampere Arc Ign,surface{PLC}

0

PLC Code

UL 746A

Comparative Tracking Index(UL){PLC}

2

PLC Code

UL 746A

Volume Resistivity

1.E+15

Ohm-cm

IEC 60093

Surface Resistivity,ROA

>1.E+15

Ohm

IEC 60093

Dielectric Strength,in oil,0.8 mm

37

kV/mm

IEC 60243-1

Dielectric Strength,in oil,1.6 mm

25

kV/mm

IEC 60243-1

Dielectric Strength,in oil,3.2 mm

20

kV/mm

IEC 60243-1

Relative Permittivity,1 MHz

3.4

-

IEC 60250

Dissipation Factor,50/60 Hz

0.001

-

IEC 60250

Dissipation Factor,1 MHz

0.015

-

IEC 60250

Comparative Tracking Index

275

V

IEC 60112

Relative Permittivity,50/60 Hz

3.3

-

IEC 60250

FLAME CHARACTERISTICS

Value

Unit

Standard

UL Recognized,94V-0 Flame Class Rating(3)

0.75

mm

UL 94

UL Recognized,94-5VA Rating(3)

2

mm

UL 94

UL Recognized,94-5VB Rating(3)

1.5

mm

UL 94

Glow Wire Flammability Index 960,passes at

3.2

mm

IEC 60695-2-12

Oxygen Index(LOI)

29

%

ISO 4589

Injection Molding

Value

Unit

Drying Temperature

110-120

Drying Time

2-4

hrs

Maximum Moisture Content

0.02

%

Melt Temperature

250-270

Nozzle Temperature

240-260

Front-Zone 3 Temperature

245-265

Middle-Zone 2 Temperature

240-255

Rear-Zone 1 Temperature

230-245

Hopper Temperature

40-60

Mold Temperature

40-100

PBT VALOX™ RESIN

Semi-crystalline polybutylene terephthalate, one of the most widely-used engineering materials, shows low moisture and thermal expansion and offers outstanding wear and friction properties. With good strength at high temperatures, it has good electrical properties and flame resistance.

 

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