PC(聚碳酸酯)HX3022G20/Samyang(三养)物性表参数-莫卡妮生活网-记录每日创新科技时尚娱乐生活Mocany

Samyang(三养)TRIREX PC HX3022G20是一种GF强化,冲击补强聚碳酸酯，比重是1.31g/cm³，熔流率（熔体流动速率）(300°C/1.2 kg)12g/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，应用于电子电器。

PC HX3022G20

以下是PC(聚碳酸酯)HX3022G20/Samyang(三养)物性表参数

PROPERTY	UNIT	ASTM METHOD	TYPICAL DATA
Physical
Specific Gravity	-	D792	1.31
Water Absorption (24 hours at 23℃)	%	D570	0.12
Melt Flow Rate (300℃, 1.2kg)	g/10min	D1238	12
MECHANICAL
Tensile Strength at yield	kgf/㎠	D638	900
Tensile Elongation at break	%	D638	3
Flexural Strength at yield	kgf/㎠	D790	1,400
Flexural Modulus	kgf/㎠	D790	4,800
Izod Impact Strength, notched, 23℃ (1/8”)	kgf∙㎝/㎝	D256	16
Rockwell Hardness	R scale	D785	122
THERMAL
HDT, 18.6 ㎏f/㎠	℃	D648	142
Coefficient of Linear Thermal Expansion	㎜/㎜/℃	D696	2.7 x 10-5
ELECTRICAL
Volume Resistivity	Ω∙㎝	D257	4E+16
Dielectric Strength	kV/㎜	D149	19
Dielectric Constant	-	D150	3.11
Dissipation Factor	-	D150	0.0097
ARC Resistance	sec	D495	120
OTHERS
UL-94 Flammability (0.75mm thickness)	-	(UL 94)	HB
Mold Shrinkage (3mm thickness)	%	D955	0.1~0.3

※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® HX3022G20 GRADE

General processing conditions for TRIREX® HX3022G20 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	℃	310~330
Nozzle Temperature	℃	300~320
Front Temperature	℃	300~320
Middle Temperature	℃	290~310
Rear Temperature	℃	280~300
Mold Temperature	℃	80~110
Back Pressure	MPa	0.3~0.7
Screw Speed	rpm	50~70
Vent Depth	mm	0.02~0.08