乐天化学（LOTTE CHIMECAL）

聚碳酸酯 PC-1100

物性表（TECHNICAL DATASHEET）

PC-1100 General Information
PC-1100 Description Medium viscosity Mold release
PC-1100 Applications Extrusion & Injection Product
Typical properties¹
		Test Method	Typical value		Unit
Physical
Melt Flow Index, 300℃ , 1.2kg		ASTM D1238	10		g/10min
Specific Gravity		ASTM D792	1.20
Mold Shrinkage		ASTM D955	0.5~0.7		%
Mechanical
Tensile Strength, yield, 50mm/min		ASTM D638	630		kgf/cm2
Tensile Elongation, break, 50mm/min		ASTM D638	>100		%
Flexural Strength, yield, 10mm/min		ASTM D790	920		kgf/cm2
Flexural Modulus, 10mm/min		ASTM D790	24,000		kgf/cm2
IZOD Impact Strength, notched, 23 ℃ , 1/8”		ASTM D256	80		kg∙cm/cm
notched, 23 ℃ , 1/4”		ASTM D256	–		kg∙cm/cm
Thermal
Heat Distortion Temp. 4.6kgf/cm²		ASTM D648	143		℃
18.6kgf/cm²		ASTM D648	132		℃
Vicat Softening Temp. Rate B/50		ASTM D1525	150		℃
Optical
Light Transmittance		ASTM D1003	89		%
Haze		ASTM D1003	< 0.8		%
Refractive Index		ASTM D542	1.585
Notes
ISO 9001, 14001, /TS 16949
1 Typical properties : these are not to be construed as specifications.
Processing guides¹
	Typical value			Unit
Drying condition
Drying temperature	120			℃
Drying time	4			hr
Maximum moisture content	0.02			%
Injection molding
Melt temperature	290 ~ 310			℃
Nozzle temperature	280 ~ 300			℃
Rear zone Barrel Middle zone Front zone	290 ~ 310			℃
	280 ~ 300			℃
	270 ~ 290			℃
Hopper temperature	60 ~ 80			℃
Mold temperature	60 ~ 90			℃
注塑模型
Recycling
Sprues and runners can be reground with virgin resin within the ratio of 20%. Care must be taken to ensure that the regrind is free from impurities and regrind should not be used in applications where impact performance and/or agency compliance are required.
Notes
ISO 9001, 14001, /TS 16949
1 Processing guides : Typical processing parameters are noted. Actual processing conditions will depend on machine size,mold design, material residence time, shot size, etc.