CH
国内领先的改性塑料高科技企业

PC (polycarbonate) has outstanding impact resistance, transparency, dimensional stability, excellent mechanical and electrical properties and high glass transition temperature and heat distortion temperature. It is widely used in electrical and electronic, construction, packaging, medical equipment, optical instrument and transportation fields and quickly develops to aviation, aerospace and computer fields.

Performance and application of typical products:

Material Grade Characteristics Typical Applications
PC AH861 High impact & high flow Electronics parts such as mobile phone panel
TG882 10% glass fiber reinforcement, heat resistance & high rigidity Fan, auto parts, copier structural members & LCD structural members
TH884 20% glass fiber reinforcement, heat resistance & high rigidity
AF881 Halogen-free flame retardancy & high flow Switch panel, electrical accessories & lamp
FG884 Flame retardancy & 20% glass fiber reinforcement Electronic and electrical products

(Note: products of special specifications and colors may be developed according to different requirements of customers.)

Performance parameters of typical products:

Item Unit Standard Grade of PC of Nanjing Lijia
ISO AH861 TG882 TG884 AF881 FG884
Tensile strength Mpa 527 65 75 100 58 90
Elongation at break % 527 120 8 5 80 3.5
Bending strength Mpa 178 85 125 150 80 145
Bending modulus Mpa 178 2500 4000 5000 2300 5000
IZOD notched impact KJ/m2 180/1A 66 13 12 60 13
Rockwell hardness R scale 2039/2 118 125 125 112 128
Density g/cm3 1183 1.20 1.25 1.32 1.22 1.35
Melt flow rate g/10min 1133 20 13 15 20 10
Molding shrinkage % 294/4 0.3-0.6 0.2-0.4 0.2-0.4 0.5-0.7 0.2-0.4
Heat distortion temperature 75 120 138 140 95 147
Flame retardancy Class UL-94 HB HB HB V-0 V-0

(Note: the above test data are measured in our laboratory, for reference only.)