VALOX(沙伯基础)312/PBT热塑性聚酯/物性表参数

日期：2020-04-18 04:14:09 编辑：科思德塑胶来源：科思德塑胶浏览：233

沙伯基础创新塑料SABIC的VALOX 312 PBT是一种无增强、仅用于复合(不用于注塑成型),中粘度级别的PBT塑胶原料。

以下是VALOX(沙伯基础)312/PBT热塑性聚酯/物性表参数

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	51	MPa	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	300	%	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	82	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2340	MPa	ASTM D 790
Hardness, Rockwell R	117	-	ASTM D 785
IMPACT
Izod Impact, unnotched, 23°C	1602	J/m	ASTM D 4812
Izod Impact, notched, 23°C	53	J/m	ASTM D 256
Modified Gardner, 23°C	40	J	ASTM D 3029
THERMAL
HDT, 0.45 MPa, 6.4 mm, unannealed	154	°C	ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed	54	°C	ASTM D 648
CTE, -40°C to 40°C, flow	8.1E-05	1/°C	ASTM E 831
CTE, 60°C to 138°C, flow	1.39E-04	1/°C	ASTM E 831
PHYSICAL
Specific Gravity	1.31	-	ASTM D 792
Specific Volume	0.77	cm³/g	ASTM D 792
Water Absorption, 24 hours	0.08	%	ASTM D 570
Mold Shrinkage, flow, 0.75-2.3 mm	0.9-1.6	%	SABIC method
Mold Shrinkage, flow, 2.3-4.6 mm	1.5-2.3	%	SABIC method
Mold Shrinkage, xflow, 0.75-2.3 mm	1-1.7	%	SABIC method
Mold Shrinkage, xflow, 2.3-4.6 mm	1.6-2.4	%	SABIC method
ELECTRICAL
Volume Resistivity	>4.E+16	Ohm-cm	ASTM D 257
Dielectric Strength, in air, 3.2 mm	15.7	kV/mm	ASTM D 149
Dielectric Strength, in oil, 1.6 mm	23.2	kV/mm	ASTM D 149
Relative Permittivity, 100 Hz	3.3	-	ASTM D 150
Relative Permittivity, 1 MHz	3.1	-	ASTM D 150
Dissipation Factor, 100 Hz	0.002	-	ASTM D 150
Dissipation Factor, 1 kHz	0.4193	-	ASTM D 150
Dissipation Factor, 1 MHz	0.02	-	ASTM D 150
Compounding Extrusion
Drying Temperature	110 - 120	°C
Drying Time	4 - 6	hrs
Drying Time (Cumulative)	8	hrs
Maximum Moisture Content	0	%
Melt Temperature	245 - 260	°C
Barrel - Zone 1 Temperature	200 - 230	°C
Barrel - Zone 2 Temperature	240 - 255	°C
Barrel - Zone 3 Temperature	240 - 275	°C
Barrel - Zone 4 Temperature	240 - 275	°C
Adapter Temperature	240 - 275	°C
Die Temperature	240 - 275	°C
Waterbath Temperature	25 - 35	°C

温馨提示：
本物性表参数提供者不承担任何法律责任，建议在选择材料前，就数据值与塑胶材料厂商进行验证。版权归原作者所有，如有侵权请立即与我们联系.

上一页：VALOX(沙伯基础)311/PBT热塑性聚酯/物性表参数下一页：VALOX(沙伯基础)315/PBT热塑性聚酯/物性表参数

返回首页返回物性参数列表

VALOX(沙伯基础)312/PBT热塑性聚酯/物性表参数

热门文章

推荐文章