佳 盼 塑 胶
JIA PAN SU JIAO
/ Product details
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VALOX™ PBT K4560 Resin
30%玻璃纤维增强
聚对苯二甲酸丁酯
SABIC Innovative Plastics (Europe-Africa-Middle East)
产品说明
30% glass reinforced PBT. Impact modified, high flow, hydrolytically stable.
增强填料:含30%玻纤增强
材料特点:冲击改性,抗水解稳定,高流动
定属记号:PBT
塑料牌号:PBT K4560
加工方法:注射成型
材料物性
|
MECHANICAL |
Value |
Unit |
Standard |
|
Tensile Stress,yld,Type I,5 mm/min |
1140 |
kgf/cm² |
ASTM D 638 |
|
Tensile Stress,brk,Type I,5 mm/min |
1140 |
kgf/cm² |
ASTM D 638 |
|
Tensile Strain,yld,Type I,5 mm/min |
3 |
% |
ASTM D 638 |
|
Tensile Strain,brk,Type I,5 mm/min |
3 |
% |
ASTM D 638 |
|
Tensile Modulus,5 mm/min |
90100 |
kgf/cm² |
ASTM D 638 |
|
Flexural Stress,brk,1.3 mm/min,50 mm span |
1760 |
kgf/cm² |
ASTM D 790 |
|
Flexural Modulus,1.3 mm/min,50 mm span |
73400 |
kgf/cm² |
ASTM D 790 |
|
Tensile Stress,break,5 mm/min |
120 |
MPa |
ISO 527 |
|
Flexural Stress,break,2 mm/min |
175 |
MPa |
ISO 178 |
|
Flexural Modulus,2 mm/min |
7400 |
MPa |
ISO 178 |
|
IMPACT |
Value |
Unit |
Standard |
|
Izod Impact,unnotched,23℃ |
83 |
cm-kgf/cm |
ASTM D 4812 |
|
Izod Impact,notched,23℃ |
9 |
cm-kgf/cm |
ASTM D 256 |
|
Izod Impact,unnotched 80*10*4 +23℃ |
52 |
kJ/m² |
ISO 180/1U |
|
Izod Impact,notched 80*10*4 +23℃ |
11 |
kJ/m² |
ISO 180/1A |
|
THERMAL |
Value |
Unit |
Standard |
|
HDT,0.45 MPa,3.2 mm,unannealed |
220 |
℃ |
ASTM D 648 |
|
HDT,1.82 MPa,3.2mm,unannealed |
200 |
℃ |
ASTM D 648 |
|
Vicat Softening Temp,Rate B/120 |
204 |
℃ |
ISO 306 |
|
PHYSICAL |
Value |
Unit |
Standard |
|
Specific Gravity |
1.5 |
- |
ASTM D 792 |
|
Mold Shrinkage,flow,3.2 mm(5) |
0.6-0.8 |
% |
SABIC Method |
|
Mold Shrinkage,xflow,3.2 mm(5) |
1-1.2 |
% |
SABIC Method |
|
Melt Volume Rate,MVR at 250℃/2.16 kg |
12 |
cm³/10 min |
ISO 1133 |
|
Glass Fiber Content |
30 |
% |
ISO 3451 |
|
AFTER 40 CYCLES,SIMILAR TO USCAR-2,CLASS III |
Value |
Unit |
Standard |
|
Tensile Stress,brk,Type I,50 mm/min |
970 |
kgf/cm² |
ASTM D 638 |
|
Tensile Stress,brk,Type I,5 mm/min |
1040 |
kgf/cm² |
ASTM D 638 |
|
Tensile Strain,brk,Type I,5 mm/min |
2.2 |
% |
ASTM D 638 |
|
Flexural Modulus,1.3 mm/min,50 mm span |
75400 |
kgf/cm² |
ASTM D 790 |
|
Flexural Strain,1.3 mm/min,50 mm span |
4.5 |
% |
ASTM D 790 |
|
Instrumented Impact,Total Energy,23℃ |
80 |
cm-kgf |
ASTM D 3763 |
|
PROPERTIES AFTER 1008 HOURS AT 125?C |
Value |
Unit |
Standard |
|
Tensile Stress,brk,Type I,5 mm/min |
1170 |
kgf/cm² |
ASTM D 638 |
|
Tensile Strain,brk,Type I,5 mm/min |
4 |
% |
ASTM D 638 |
|
Flexural Modulus,1.3 mm/min,50 mm span |
72300 |
kgf/cm² |
ASTM D 790 |
|
Flexural Strain,1.3 mm/min,50 mm span |
4.2 |
% |
ASTM D 790 |
|
Instrumented Impact,Total Energy,23℃ |
70 |
cm-kgf |
ASTM D 3763 |
|
AFTER 40 CYCLES,SIMILAR TO USCAR-2,CLASS IV |
Value |
Unit |
Standard |
|
Tensile Stress,brk,Type I,5 mm/min |
1090 |
kgf/cm² |
ASTM D 638 |
|
Tensile Strain,brk,Type I,5 mm/min |
2.5 |
% |
ASTM D 638 |
|
Flexural Modulus,1.3 mm/min,50 mm span |
81500 |
kgf/cm² |
ASTM D 790 |
|
Flexural Strain,1.3 mm/min,50 mm span |
4 |
% |
ASTM D 790 |
|
Instrumented Impact,Total Energy,23℃ |
60 |
cm-kgf |
ASTM D 3763 |
|
PROPERTIES AFTER 1008 HOURS AT 155?C |
Value |
Unit |
Standard |
|
Tensile Stress,brk,Type I,5 mm/min |
1120 |
kgf/cm² |
ASTM D 638 |
|
Tensile Strain,yld,Type I,5 mm/min |
4 |
% |
ASTM D 638 |
|
Flexural Modulus,1.3 mm/min,50 mm span |
76400 |
kgf/cm² |
ASTM D 790 |
|
Flexural Strain,1.3 mm/min,50 mm span |
4.2 |
% |
ASTM D 790 |
|
Injection Molding |
Value |
Unit |
|
|
Drying Temperature |
60-75 |
℃ |
|
|
Drying Time |
4-6 |
hrs |
|
|
Drying Time(Cumulative) |
8 |
hrs |
|
|
Maximum Moisture Content |
0.05 |
% |
|
|
Melt Temperature |
250-265 |
℃ |
|
|
Nozzle Temperature |
245-260 |
℃ |
|
|
Front-Zone 3 Temperature |
250-265 |
℃ |
|
|
Middle-Zone 2 Temperature |
245-260 |
℃ |
|
|
Rear-Zone 1 Temperature |
240-255 |
℃ |
|
|
Mold Temperature |
65-90 |
℃ |
|
|
Back Pressure |
0.3-0.7 |
MPa |
|
|
Screw Speed |
50-80 |
rpm |
|
|
Shot to Cylinder Size |
40-80 |
% |
|
|
Vent Depth |
0.025-0.038 |
mm |
|
• We cannot overemphasize -- OVERDRYING SHOULD BE AVOIDED. Use a dehumidifying desiccant bed dryer with -30℃ (-20℉) dew point air (approximately 1 cfm/lb/hr air flow). Exceeding the temperature or time recommended can compromise the hydrolysis performance of the material or the drying equipment can be damaged.
• If material is stored in dryer for extended periods (overnight or more):
Lower dryer temperature to room temperature.
Recirculate cool dry air over material.
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.