LEXAN™	牌号	EX7681T	种类	PC
LEXAN™	产品说明	LEXAN EX7681T is a coextrusion product which is highly UV stabilised exhibiting low plate out and improved outdoor weathering of LEXAN sheet.

SABIC LEXAN™ PC EX7681T 物性表

属性	典型值	UNITS	测试手段
MECHANICAL
Tensile Stress, yield, 50 mm/min	63	MPa	ISO 527
Tensile Stress, break, 50 mm/min	70	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	2350	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	90	MPa	ISO 178
Flexural Modulus, 2 mm/min	2300	MPa	ISO 178
THERMAL
Vicat Softening Temp, Rate B/120	135	°C	ISO 306
PHYSICAL
Density	1.2	g/cm³	ISO 1183
Melt Volume Rate, MVR at 300°C/1.2 kg	10	cm³/10 min	ISO 1133
Profile Extrusion
Drying Temperature	105	°C
Drying Time	2-3	Hrs
Melt Temperature	220-250	°C
Barrel - Zone 1 Temperature	240-280	°C
Barrel - Zone 2 Temperature	240-280	°C
Barrel - Zone 3 Temperature	220-240	°C
Barrel - Zone 4 Temperature	220-240	°C
Hopper Temperature	60-80	°C
Adapter Temperature	220-240	°C
Die Temperature	245-290	°C
Calibrator Temperature	60-100	°C

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