PC(聚碳酸酯)FXE4472L/沙伯基礎(SABIC)物性表參數

日期：2020-06-16 03:13:44 編輯：科思德塑膠來源：科思德塑膠瀏覽：304

SABIC(沙伯基礎創新塑料)LEXAN PC FXE4472L是一種20%玻璃填充的沖擊改性聚碳酸酯，具有優異的遮光能力,高流動性設計，表面外觀優越，釋放力增強，沖擊延展性好,FXE4472L只有白色，非常適合遮光應用。

PC(聚碳酸酯)FXE4472L/沙伯基礎(SABIC)物性表參數PDF文檔下載

以下是PC(聚碳酸酯)FXE4472L/沙伯基礎(SABIC)物性表參數

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
FLAME CHARACTERISTICS	¹⁾
UL Yellow Card Link		E207780-101621690	-	-
UL Recognized, 94HB Flame Class Rating		≥0.4	mm	UL 94
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min		38	MPa	ASTM D 638
Tensile Stress, brk, Type I, 5 mm/min		44	MPa	ASTM D 638
Tensile Strain, yld, Type I, 5 mm/min		3	%	ASTM D 638
Tensile Strain, brk, Type I, 5 mm/min		4	%	ASTM D 638
Tensile Modulus, 5 mm/min		6050	MPa	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		5200	MPa	ASTM D 790
IMPACT
Izod Impact, unnotched, 23°C		920	J/m	ASTM D 4812
Izod Impact, notched, 23°C		170	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C		23	J	ASTM D 3763
THERMAL
HDT, 0.45 MPa, 3.2 mm, unannealed		129	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed		123	°C	ASTM D 648
Vicat Softening Temp, Rate B/120		134	°C	ISO 306
Relative Temp Index, Elec	¹⁾	80	°C	UL 746B
Relative Temp Index, Mech w/impact	¹⁾	80	°C	UL 746B
Relative Temp Index, Mech w/o impact	¹⁾	80	°C	UL 746B
PHYSICAL
Specific Gravity		1.33	-	ASTM D 792
Mold Shrinkage, flow, 3.2 mm		0.2-0.3	%	SABIC method
Mold Shrinkage, xflow, 3.2 mm		0.4-0.5	%	SABIC method
Melt Flow Rate, 300°C/1.2 kgf		10	g/10 min	ASTM D 1238
Density		1.33	g/cm³	ISO 1183
Water Absorption, (23°C/saturated)		0.12	%	ISO 62-1
Moisture Absorption (23°C / 50% RH)		0.04	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg		9	cm³/10 min	ISO 1133
OPTICAL
Light Transmission at 0.4 mm		<- 2	%	SABIC method
Injection Molding
Drying Temperature		120	°C
Drying Time		3-4	hrs
Drying Time (Cumulative)		48	hrs
Maximum Moisture Content		0.02	%
Melt Temperature		290-310	°C
Nozzle Temperature		280-305	°C
Front - Zone 3 Temperature		290-310	°C
Middle - Zone 2 Temperature		275-300	°C
Rear - Zone 1 Temperature		265-290	°C
Mold Temperature		70-95	°C
Back Pressure		0.3-0.7	MPa
Screw Speed		40-70	rpm
Shot to Cylinder Size		40-60	%
Vent Depth		0.025-0.076	mm