PBT SHF436HR Resin 玻纤增强,超高流动,抗水解

添加时间：2014-05-01 信息来源：http://www.xzslw.com/ 作者：苏州希普能塑料

VALOX™ PBT SHF436HR 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

PBT, Super High Flow, 30% glass reinforced,hydrolytically resistant.

增强填料：含30%玻纤增强

材料特点：超高流动,抗水解

定属记号：PBT

塑料牌号：PBT SHF436HR

加工方法：注射成型

销售电话：185 5121 3137 谭经理

销售地址：http://www.xzslw.com/sujiao/pbt/valox/shf436hr-resin.html

材料物性

MECHANICAL	Value	Unit	Standard
Tensile Stress,yld,Type I,5 mm/min	1130	kgf/cm²	ASTM D 638
Tensile Stress,brk,Type I,5 mm/min	1130	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	121300	kgf/cm²	ASTM D 638
Flexural Stress,yld,1.3 mm/min,50 mm span	1660	kgf/cm²	ASTM D 790
Flexural Modulus,1.3 mm/min,50 mm span	88700	kgf/cm²	ASTM D 790
Tensile Stress,yield,5 mm/min	117	MPa	ISO 527
Tensile Stress,break,5 mm/min	117	MPa	ISO 527
Tensile Strain,yield,5 mm/min	2	%	ISO 527
Tensile Strain,break,5 mm/min	2	%	ISO 527
Tensile Modulus,1 mm/min	9490	MPa	ISO 527
Flexural Stress,yield,2 mm/min	165	MPa	ISO 178
Flexural Modulus,2 mm/min	7720	MPa	ISO 178
IMPACT	Value	Unit	Standard
Izod Impact,notched,23℃	9	cm-kgf/cm	ASTM D 256
Izod Impact,notched,-30℃	9	cm-kgf/cm	ASTM D 256
Instrumented Impact Total Energy,23℃	61	cm-kgf	ASTM D 3763
Izod Impact,notched 80104 +23℃	8	kJ/m²	ISO 180/1A
Izod Impact,notched 80104 -30℃	8	kJ/m²	ISO 180/1A
Charpy 23℃,V-notch Edgew 80104 sp=62mm	8	kJ/m²	ISO 179/1eA
THERMAL	Value	Unit	Standard
Vicat Softening Temp,Rate B/50	200	℃	ASTM D 1525
HDT,1.82 MPa,3.2mm,unannealed	214	℃	ASTM D 648
CTE,-40℃ to 40℃,flow	1.E-04	1/℃	ASTM E 831
CTE,-40℃ to 40℃,xflow	3.E-05	1/℃	ASTM E 831
CTE,-40℃ to 40℃,flow	1.E-04	1/℃	ISO 11359-2
CTE,-40℃ to 40℃,xflow	3.E-05	1/℃	ISO 11359-2
Vicat Softening Temp,Rate B/50	200	℃	ISO 306
Vicat Softening Temp,Rate B/120	200	℃	ISO 306
HDT/Af,1.8 MPa Flatw 80104 sp=64mm	206	℃	ISO 75/Af
PHYSICAL	Value	Unit	Standard
Specific Gravity	1.53	-	ASTM D 792
Mold Shrinkage,flow,3.2 mm(5)	0.3-0.5	%	SABIC Method
Melt Flow Rate,250℃/2.16 kgf	30	g/10 min	ASTM D 1238
Density	1.53	g/cm³	ISO 1183
Water Absorption,(23℃/sat)	0.28	%	ISO 62
Moisture Absorption(23℃/50% RH)	0.06	%	ISO 62
Melt Volume Rate,MVR at 250℃/2.16 kg	30	cm³/10 min	ISO 1133
Injection Molding	Value		Unit
Drying Temperature	120		℃
Drying Time	3-4		hrs
Drying Time(Cumulative)	12		hrs
Maximum Moisture Content	0.02		%
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

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.