PC(聚碳酸酯)SO4-3022U/Samyang(三养)物性表参数-喜好网-记录每日喜好的科技时尚娱乐生活

Samyang(三养)TRIREX PC SO4-3022U是一种非强化,耐气候聚碳酸酯，比重是1.18g/cm³，熔流率（熔体流动速率）(300°C/1.2 kg)11g/10min，有着优异的机械特性，很好的尺寸稳定性及良好的电气特性，应用于电器及电子机器，汽车及光学产业。

PC SO4-3022U

以下是PC(聚碳酸酯)SO4-3022U/Samyang(三养)物性表参数

PROPERTY	UNIT	ASTM METHOD	TYPICAL DATA
Physical
Specific Gravity	-	D792	1.18
Water Absorption (24 hours at 23℃)	%	D570	0.15
Melt Flow Rate (300℃, 1.2kg)	g/10min	D1238	11
MECHANICAL
Tensile Strength at yield	kgf/㎠	D638	580
Tensile Elongation at break	%	D638	110
Flexural Strength at yield	kgf/㎠	D790	780
Flexural Modulus	kgf/㎠	D790	19,000
Izod Impact Strength, notched, 23℃ (1/8”)	kgf∙㎝/㎝	D256	70
Rockwell Hardness	R scale	D785	120
THERMAL
HDT, 18.6 ㎏f/㎠	℃	D648	128
Coefficient of Linear Thermal Expansion	㎜/㎜/℃	D696	5.6 x 10-5
ELECTRICAL
Volume Resistivity	Ω∙㎝	D257	4E+16
Dielectric Strength	kV/㎜	D149	30
Dielectric Constant	-	D150	2.85
Dissipation Factor	-	D150	0.0092
ARC Resistance	sec	D495	120
OTHERS
UL-94 Flammability (0.7mm thickness)	-	(UL 94)	HB
Mold Shrinkage (3mm thickness)	%	D955	0.5~0.7

※The figures listed in this table are typical values obtained under the standard test methods and may not be applicable for products that are under different application condition.

PROCESSING GUIDE FOR TRIREX® SO4-3022U GRADE

General processing conditions for TRIREX® SO4-3022U are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION	UNIT	CONDITIONS
Drying Temperature	℃	120
Drying Time	hr	3~4
Moisture Content, Max	%	0.02
Melt Temperature	℃	280~300
Nozzle Temperature	℃	280~300
Front Temperature	℃	270~290
Middle Temperature	℃	260~280
Rear Temperature	℃	260~280
Mold Temperature	℃	60~80
Back Pressure	MPa	0.4~0.6
Screw Speed	rpm	50~70
Vent Depth	mm	0.02~0.08