PC(聚碳酸酯)SM1-3022N/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 SM1-3022N是一种非强化,阻燃 (V2)，光扩散聚碳酸酯，比重是1.20g/cm³，熔流率（熔体流动速率）(300°C/1.2 kg)28g/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TV,电子电器。

PC SM1-3022N

以下是PC(聚碳酸酯)SM1-3022N/Samyang(三养)物性表参数

PROPERTY	UNIT	ASTM METHOD	TYPICAL DATA
Physical
Specific Gravity	-	D792	1.20
Water Absorption (24 hours at 23℃)	%	D570	0.15
Melt Flow Rate (300℃, 1.2kg)	g/10min	D1238	28
MECHANICAL
Tensile Strength at yield	kgf/㎠	D638	550
Tensile Elongation at break	%	D638	100
Flexural Strength at yield	kgf/㎠	D790	850
Flexural Modulus	kgf/㎠	D790	22,000
Izod Impact Strength, notched, 23℃ (1/8”)	kgf∙㎝/㎝	D256	65
Rockwell Hardness	R scale	D785	120
THERMAL
HDT, 18.6 ㎏f/㎠	℃	D648	105
Coefficient of Linear Thermal Expansion	㎜/㎜/℃	D696	5.5 x 10-5
ELECTRICAL
Volume Resistivity	Ω∙㎝	D257	4E+16
Dielectric Strength	kV/㎜	D149	30
Dielectric Constant	-	D150	2.8
Dissipation Factor	-	D150	0.0082
ARC Resistance	sec	D495	120
OTHERS
UL-94 Flammability (0.69mm thicknes)	-	(UL 94)	V-0
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® SM1-3022N GRADE

General processing conditions for TRIREX® SM1-3022N are shown below.
Drying prior to processing is essential to ensure desired appearance and property performance.

SPECIFICATION	UNIT	CONDITIONS
Drying Temperature	℃	90~100
Drying Time	hr	3~5
Moisture Content, Max	%	0.02
Melt Temperature	℃	280~310
Nozzle Temperature	℃	280~310
Front Temperature	℃	280~310
Middle Temperature	℃	280~300
Rear Temperature	℃	270~290
Mold Temperature	℃	80~100
Back Pressure	MPa	0.3~0.7
Screw Speed	rpm	40~70
Vent Depth	mm	0.02~0.08