PC(聚碳酸酯)FXE4271L/沙伯基礎(SABIC)物性表參數

日期：2020-06-16 03:08:10 編輯：科思德塑膠來源：科思德塑膠瀏覽：345

SABIC(沙伯基礎創(chuàng)新塑料)LEXAN PC FXE4271L是一種10%玻璃填充的沖擊改性聚碳酸酯，具有優(yōu)異的遮光能力,高流動性設計，表面外觀優(yōu)越，釋放力增強，沖擊延展性好,FXE4271L只有白色，非常適合遮光應用。

PC(聚碳酸酯)FXE4271L/沙伯基礎(SABIC)物性表參數PDF文檔下載

以下是PC(聚碳酸酯)FXE4271L/沙伯基礎(SABIC)物性表參數

PROPERTIES		TYPICAL VALUES	UNITS	TEST METHODS
FLAME CHARACTERISTICS	¹⁾
UL Yellow Card Link		E207780-101619221	-	-
UL Recognized, 94HB Flame Class Rating		≥0.4	mm	UL 94
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min		48	MPa	ASTM D 638
Tensile Stress, brk, Type I, 5 mm/min		37	MPa	ASTM D 638
Tensile Strain, yld, Type I, 5 mm/min		4	%	ASTM D 638
Tensile Strain, brk, Type I, 5 mm/min		11	%	ASTM D 638
Tensile Modulus, 5 mm/min		3850	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span		87	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span		3600	MPa	ASTM D 790
IMPACT
Izod Impact, unnotched, 23°C		1880	J/m	ASTM D 4812
Izod Impact, notched, 23°C		205	J/m	ASTM D 256
Instrumented Impact Total Energy, 23°C		36	J	ASTM D 3763
THERMAL
HDT, 0.45 MPa, 3.2 mm, unannealed		127	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed		120	°C	ASTM D 648
Vicat Softening Temp, Rate B/120		132	°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		1.25	-	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		15	g/10 min	ASTM D 1238
Density		1.25	g/cm³	ISO 1183
Water Absorption, (23°C/saturated)		0.13	%	ISO 62-1
Moisture Absorption (23°C / 50% RH)		0.04	%	ISO 62
Melt Volume Rate, MVR at 300°C/1.2 kg		14	cm³/10 min	ISO 1133
OPTICAL
Light Transmission at 0.4 mm		<- 2.5	%	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