佳 盼 塑 胶
JIA PAN SU JIAO
/ Product details
/ classification
PBT 745 Resin 含30%矿物增强,韧性佳,低翘曲
VALOX™ PBT 745 Resin
30%矿物增强
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
产品说明
VALOX 745 is 30% mineral filled PBT injection moulding resin with improved toughness and low warpage. Applications: telephone ringer frames, card racks.
增强填料：含30%矿物增强
材料特点：提高韧性和低翘曲
材料用途：电话铃声帧,卡架
定属记号：PBT
塑料牌号：PBT 745
加工方法：注射成型
材料物性
|
MECHANICAL |
Value |
Unit |
Standard |
|
Taber Abrasion,CS-17,1 kg |
26 |
mg/1000cy |
SABIC Method |
|
Tensile Stress,break,5 mm/min |
50 |
MPa |
ISO 527 |
|
Tensile Strain,break,5 mm/min |
10 |
% |
ISO 527 |
|
Tensile Modulus,1 mm/min |
3700 |
MPa |
ISO 527 |
|
Flexural Stress,break,2 mm/min |
75 |
MPa |
ISO 178 |
|
Flexural Modulus,2 mm/min |
3400 |
MPa |
ISO 178 |
|
Hardness,H358/30 |
124 |
MPa |
ISO 2039-1 |
|
Hardness,Rockwell R |
112 |
- |
ISO 2039-2 |
|
IMPACT |
Value |
Unit |
Standard |
|
Izod Impact,unnotched 80*10*4 +23℃ |
50 |
kJ/m² |
ISO 180/1U |
|
Izod Impact,unnotched 80*10*4 -30℃ |
50 |
kJ/m² |
ISO 180/1U |
|
Charpy Impact,notched,23℃ |
7 |
kJ/m² |
ISO 179/2C |
|
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 |
|
CTE,23℃ to 80℃,flow |
7.5E-05 |
1/℃ |
ISO 11359-2 |
|
CTE,23℃ to 80℃,xflow |
8.E-05 |
1/℃ |
ISO 11359-2 |
|
Ball Pressure Test,125℃ +/- 2℃ |
PASSES |
- |
IEC 60695-10-2 |
|
Vicat Softening Temp,Rate B/50 |
138 |
℃ |
ISO 306 |
|
Vicat Softening Temp,Rate B/120 |
143 |
℃ |
ISO 306 |
|
HDT/Be,0.45MPa Edgew 120*10*4 sp=100mm |
120 |
℃ |
ISO 75/Be |
|
HDT/Ae,1.8 MPa Edgew 120*10*4 sp=100mm |
65 |
℃ |
ISO 75/Ae |
|
Relative Temp Index,Elec |
105 |
℃ |
UL 746B |
|
Relative Temp Index,Mech w/impact |
105 |
℃ |
UL 746B |
|
Relative Temp Index,Mech w/o impact |
105 |
℃ |
UL 746B |
|
PHYSICAL |
Value |
Unit |
Standard |
|
Mold Shrinkage on Tensile Bar,flow(2)(5) |
1.2-1.7 |
% |
SABIC Method |
|
Mold Shrinkage on Tensile Bar,xflow(2)(5) |
1.2-1.7 |
% |
SABIC Method |
|
Density |
1.46 |
g/cm³ |
ISO 1183 |
|
Water Absorption,(23℃/sat) |
0.9 |
% |
ISO 62 |
|
Moisture Absorption(23℃/50% RH) |
0.09 |
% |
ISO 62 |
|
Melt Volume Rate,MVR at 250℃/2.16 kg |
5 |
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,in oil,1.6 mm |
24.8 |
kV/mm |
IEC 60243-1 |
|
Dielectric Strength,in oil,3.2 mm |
23 |
kV/mm |
IEC 60243-1 |
|
Relative Permittivity,100 Hz |
3.3 |
- |
IEC 60250 |
|
Relative Permittivity,1 MHz |
3.2 |
- |
IEC 60250 |
|
Dissipation Factor,50/60 Hz |
0.002 |
- |
IEC 60250 |
|
Dissipation Factor,100 Hz |
0.002 |
- |
IEC 60250 |
|
Dissipation Factor,1 MHz |
0.014 |
- |
IEC 60250 |
|
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 650℃,passes at |
3.2 |
mm |
IEC 60695-2-12 |
|
Oxygen Index(LOI) |
22 |
% |
ISO 4589 |
|
Injection Molding |
Value |
Unit |
|
|
Drying Temperature |
110-120 |
℃ |
|
|
Drying Time |
4-6 |
hrs |
|
|
Maximum Moisture Content |
0.02 |
% |
|
|
Melt Temperature |
260-285 |
℃ |
|
|
Nozzle Temperature |
265-275 |
℃ |
|
|
Front-Zone 3 Temperature |
260-280 |
℃ |
|
|
Middle-Zone 2 Temperature |
255-280 |
℃ |
|
|
Rear-Zone 1 Temperature |
240-260 |
℃ |
|
|
Hopper Temperature |
40-60 |
℃ |
|
|
Mold Temperature |
60-110 |
℃ |
|
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.
