PC Policarbonato 1220 LOTTE
Nombre del producto: PC – MFI22 – LOTTE – PC 1220
Categoría: Policarbonato
Información del manual del producto: PC-1220
PC-1220 Polycarbonate resin
Polycarbonate resin Typical properties1
Typical properties1
Test Method
Typical value
Unit
Physical
Melt Flow Index, 300℃, 1.2kg
ASTM D1238
22
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
70
kg∙cm/cm
notched, 23 ℃, 1/4”
ASTM D256
–
kg∙cm/cm
Thermal
Heat Distortion Temp. 4.6kgf/cm2
ASTM D648
139
℃
18.6kgf/cm2
ASTM D648
128
℃
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
Notes ISO 9001, 14001, /TS 16949
ISO 9001, 14001, /TS 16949
1 Typical properties : these are not to be construed as specifications.
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General Information
Description
Low viscosity
Mold release
Applications
Injection product
PC-1220
PC-1220 Polycarbonate resin
Polycarbonate resin Processing guides1
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
℃
Barrel
Rear zone
290 ~ 310
℃
Middle zone
280 ~ 300
℃
Front zone
270 ~ 290
℃
Hopper temperature
60 ~ 80
℃
Mold temperature
60 ~ 90
℃ Recycling
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.
Mold
Nozzle
Rear
zone
Middle
zone
Front
zone
Hopper Notes
Notes ISO 9001, 14001, /TS 16949
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.
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