PC(聚碳酸酯)ML7689/沙伯基礎(SABIC)物性表參數

日期：2020-06-19 02:08:22 編輯：科思德塑膠來源：科思德塑膠瀏覽：381

SABIC(沙伯基礎創新塑料)LEXAN PC ML7689是一種聚碳酸酯(PC)加硅氧烷共聚物樹脂，也是一種高粘度注射成型(IM)級樹脂，具有良好的加工性能，與標準PC樹脂相比，提供了縮短IM周期的機會，這種樹脂具有很低的溫度(-40攝氏度)延展性，LEXAN ml7689樹脂符合FDA/EU FC標準，只提供不透明顏色，是食品接觸應用的候選產品。

PC(聚碳酸酯)ML7689/沙伯基礎(SABIC)物性表參數PDF文檔下載

以下是PC(聚碳酸酯)ML7689/沙伯基礎(SABIC)物性表參數

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min	56	MPa	ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min	50	MPa	ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min	6	%	ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min	100	%	ASTM D 638
Tensile Modulus, 50 mm/min	2050	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	92	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	2250	MPa	ASTM D 790
Tensile Stress, yield, 50 mm/min	57	MPa	ISO 527
Tensile Stress, break, 50 mm/min	60	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	6	%	ISO 527
Tensile Strain, break, 50 mm/min	120	%	ISO 527
Tensile Modulus, 1 mm/min	2150	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	85	MPa	ISO 178
Flexural Modulus, 2 mm/min	2250	MPa	ISO 178
IMPACT
Izod Impact, notched, 23°C	850	J/m	ASTM D 256
THERMAL
HDT, 0.45 MPa, 3.2 mm, unannealed	139	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed	124	°C	ASTM D 648
CTE, 23°C to 80°C, flow	7.2E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow	7.2E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/120	146	°C	ISO 306
HDT/Ae, 1.8 MPa Edgew 120104 sp=100mm	128	°C	ISO 75/Ae
PHYSICAL
Specific Gravity	1.18	-	ASTM D 792
Melt Flow Rate, 300°C/1.2 kgf	6	g/10 min	ASTM D 1238
Density	1.19	g/cm³	ISO 1183
Melt Volume Rate, MVR at 300°C/1.2 kg	6	cm³/10 min	ISO 1133
Injection Molding
Drying Temperature	120	°C
Drying Time	3-4	hrs
Drying Time (Cumulative)	48	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	295-315	°C
Nozzle Temperature	290-310	°C
Front - Zone 3 Temperature	295-315	°C
Middle - Zone 2 Temperature	280-305	°C
Rear - Zone 1 Temperature	270-295	°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