PBT 176 Resin 纯PBT树脂纤维

添加时间：2014-05-21 信息来源：http://www.xzslw.com/ 作者：苏州希普能塑料

VALOX™ PBT 176 Resin

非增强型

聚对苯二甲酸丁酯

SABIC Innovative Plastics (Americas)

产品说明

Unreinforced, neat PBT resin for fibers. Natural Color Only, Not intended for injection molding.

材料颜色：自然色

定属记号：PBT

塑料牌号：PBT 176

加工方法：挤出复合

销售电话：185 5121 3137 谭经理

销售地址：http://www.xzslw.com/sujiao/pbt/valox/176.html

材料物性

MECHANICAL	Value	Unit	Standard
Tensile Stress,yld,Type I,50 mm/min	500	kgf/cm²	ASTM D 638
Tensile Stress,brk,Type I,50 mm/min	500	kgf/cm²	ASTM D 638
Tensile Strain,yld,Type I,50 mm/min	2	%	ASTM D 638
Tensile Strain,brk,Type I,50 mm/min	2	%	ASTM D 638
Tensile Modulus,5 mm/min	25400	kgf/cm²	ASTM D 638
Flexural Stress,yld,1.3 mm/min,50 mm span	850	kgf/cm²	ASTM D 790
Flexural Modulus,1.3 mm/min,50 mm span	24300	kgf/cm²	ASTM D 790
Tensile Stress,yield,50 mm/min	45	MPa	ISO 527
Tensile Stress,break,50 mm/min	45	MPa	ISO 527
Tensile Strain,yield,50 mm/min	1.8	%	ISO 527
Tensile Strain,break,50 mm/min	1.8	%	ISO 527
Tensile Modulus,1 mm/min	2600	MPa	ISO 527
Flexural Stress,yield,2 mm/min	81	MPa	ISO 178
Flexural Modulus,2 mm/min	2290	MPa	ISO 178
IMPACT	Value	Unit	Standard
Izod Impact,unnotched,23℃	90	cm-kgf/cm	ASTM D 4812
Izod Impact,notched,23℃	2	cm-kgf/cm	ASTM D 256
Instrumented Impact Total Energy,23℃	50	cm-kgf	ASTM D 3763
Izod Impact,unnotched 80104 +23℃	35	kJ/m²	ISO 180/1U
Izod Impact,notched 80104 +23℃	2	kJ/m²	ISO 180/1A
Charpy 23℃,V-notch Edgew 80104 sp=62mm	7	kJ/m²	ISO 179/1eA
THERMAL	Value	Unit	Standard
HDT,0.45 MPa,3.2 mm,unannealed	104	℃	ASTM D 648
HDT,1.82 MPa,3.2mm,unannealed	48	℃	ASTM D 648
CTE,-40℃ to 40℃,flow	8.5E-05	1/℃	ISO 11359-2
CTE,-40℃ to 40℃,xflow	8.5E-05	1/℃	ISO 11359-2
Vicat Softening Temp,Rate B/50	178	℃	ISO 306
Vicat Softening Temp,Rate B/120	177	℃	ISO 306
HDT/Bf,0.45 MPa Flatw 80104 sp=64mm	113	℃	ISO 75/Bf
HDT/Af,1.8 MPa Flatw 80104 sp=64mm	51	℃	ISO 75/Af
PHYSICAL	Value	Unit	Standard
Specific Gravity	1.32	-	ASTM D 792
Mold Shrinkage,flow,3.2 mm(5)	1.5-1.8	%	SABIC Method
Mold Shrinkage,xflow,3.2 mm(5)	1.6-2	%	SABIC Method
Melt Flow Rate,250℃/1.2 kgf	127	g/10 min	ASTM D 1238
Melt Viscosity	350	poise	SABIC Method
Density	1.31	g/cm³	ISO 1183
Water Absorption,(23℃/sat)	0.08	%	ISO 62
Moisture Absorption(23℃/50% RH)	0.07	%	ISO 62
Melt Volume Rate,MVR at 250℃/1.2 kg	127	cm³/10 min	ISO 1133
Melt Volume Rate,MVR at 250℃/2.16 kg	231	cm³/10 min	ISO 1133
Compounding Extrusion	Value		Unit
Drying Temperature	110-120		℃
Drying Time	4-6		hrs
Drying Time(Cumulative)	8		hrs
Maximum Moisture Content	0		%
Melt Temperature	245-260		℃
Barrel-Zone 1 Temperature	200-230		℃
Barrel-Zone 2 Temperature	240-255		℃
Barrel-Zone 3 Temperature	240-275		℃
Barrel-Zone 4 Temperature	240-275		℃
Adapter Temperature	240-275		℃
Die Temperature	240-275		℃
Waterbath Temperature	25-35		℃

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.