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PBT 325F Resin 内部脱模,食品级

PBT 325F Resin 内部脱模,食品级

VALOX PBT 325F Resin 是一款未增强PBT,通用级,内部脱模,食品级的PBT材料.
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VALOX PBT 325F Resin 是一款未增强PBT,通用级,内部脱模,食品级的PBT材料.

VALOX™ PBT 325F Resin

聚对苯二甲酸丁酯

SABIC Innovative Plastics (Europe-Africa-Middle East)

 

产品说明

LIMITED USE, No New Customers / Applications as of Jan. 2010: VALOX 325F is compliant with food contact regulations. VALOX 325F is a general purpose, unreinforced PBT injection moulding resin which contains internal mold release. Available in natural colour only (1001). This grade is similar to 325.

 

材料特点:未增强PBT,通用级,内部脱模,食品级

定属记号:PBT

塑料牌号:PBT 325F

加工方法:注射成型


材料物性

MECHANICAL

Value

Unit

Standard

Taber Abrasion,CS-17,1 kg

9

mg/1000cy

SABIC Method

Tensile Stress,yield,50 mm/min

55

MPa

ISO 527

Tensile Strain,yield,50 mm/min

3

%

ISO 527

Tensile Strain,break,50 mm/min

60

%

ISO 527

Tensile Modulus,1 mm/min

2400

MPa

ISO 527

Flexural Stress,yield,2 mm/min

80

MPa

ISO 178

Flexural Modulus,2 mm/min

2300

MPa

ISO 178

Hardness,H358/30

85

MPa

ISO 2039-1

Hardness,Rockwell R

117

-

ISO 2039-2

IMPACT

Value

Unit

Standard

Izod Impact,unnotched 80*10*4 +23

NB

kJ/m²

ISO 180/1U

Izod Impact,unnotched 80*10*4 -30

NB

kJ/m²

ISO 180/1U

Izod Impact,notched 80*10*4 +23

5

kJ/m²

ISO 180/1A

Izod Impact,notched 80*10*4 -30

5

kJ/m²

ISO 180/1A

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

4

kJ/m²

ISO 179/1eA

Charpy Impact,notched,23

7

kJ/m²

ISO 179/2C

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

4

kJ/m²

ISO 179/1eA

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

NB

kJ/m²

ISO 179/1eU

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

NB

kJ/m²

ISO 179/1eU

THERMAL

Value

Unit

Standard

Thermal Conductivity

0.16

W/m-

ISO 8302

CTE,23 to 80,flow

1.3E-04

1/

ISO 11359-2

CTE,23 to 80,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

175

ISO 306

Vicat Softening Temp,Rate B/120

175

ISO 306

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

110

ISO 75/Be

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

50

ISO 75/Ae

Relative Temp Index,Elec

120

UL 746B

Relative Temp Index,Mech w/impact

120

UL 746B

Relative Temp Index,Mech w/o impact

140

UL 746B

PHYSICAL

Value

Unit

Standard

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

1.1-1.8

%

SABIC Method

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

0.9-1.8

%

SABIC Method

Density

1.31

g/cm³

ISO 1183

Water Absorption,(23/sat)

0.34

%

ISO 62

Moisture Absorption(23/50% RH)

0.08

%

ISO 62

Melt Volume Rate,MVR at 250/2.16 kg

18

cm³/10 min

ISO 1133

ELECTRICAL

Value

Unit

Standard

Volume Resistivity

>1.E+15

Ohm-cm

IEC 60093

Surface Resistivity,ROA

>1.E+15

Ohm

IEC 60093

Dielectric Strength,shorttime,1.0mm

16

kV/mm

IEC 60243-1

Dielectric Strength,in oil,3.2 mm

18

kV/mm

IEC 60243-1

Relative Permittivity,1 MHz

3.1

-

IEC 60250

Dissipation Factor,50/60 Hz

0.002

-

IEC 60250

Dissipation Factor,1 MHz

0.02

-

IEC 60250

Comparative Tracking Index

600

V

IEC 60112

Relative Permittivity,50/60 Hz

3.3

-

IEC 60250

FLAME CHARACTERISTICS

Value

Unit

Standard

UL Recognized,94HB Flame Class Rating(3)

1.5

mm

UL 94

UL Recognized,94HB Flame Class Rating 2nd value(3)

3

mm

UL 94

Glow Wire Flammability Index 850,passes at

1

mm

IEC 60695-2-12

Glow Wire Flammability Index 960,passes at

3

mm

IEC 60695-2-12

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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