乐天PC PC-1220--产品说明： High flowability High tensile strength, flexural strength, and elastic modulus
Hopelex pc-1220 physical property table
essential information
characteristic
Rigid, high tensile strength, high fluidity
RoHS compliance
RoHS compliance
Processing method
injection molding
Physical performance rating unit system test method
Specific gravity: 1.20 g / cm 3 ASTM D792
Melt flow rate was 238.2 g / min (ASTM d1238.2 g / min)
Shrinkage - flow 0.50 to 0.70% ASTM D955
Mechanical properties rating unit system test method
Tensile strength 1 (yield) 61.8 MPa ASTM D638
Elongation 2 (break) > 100% ASTM D638
Bending modulus 3 2350 MPa ASTM D790
Bending strength 4 (yield) 90.2 MPa ASTM D790
Impact performance rating unit system test method
Notched impact strength of cantilever beam (23 ° C, 3.18 mm) 690 J / M ASTM D256
Thermal performance rating unit test method
Hot deformation temperature under load ASTM D648
45 MPa, UN annealed at 139 ° C ASTM D648
1.8 MPa, UN annealed at 128 ° C ASTM D648
Vicat softening temperature 150 ° C ASTM d1525 5
Optical performance rating unit system test method
Refractive index: 1.585 ASTM d542
Transmittance: 89.0% ASTM d1003
Haze < 0.80% ASTM d1003
Injection rating unit system
Drying temperature: 120 ° C
Drying time: 4.0 HR
Recommended maximum moisture content 0.020%
Recommended maximum recycling ratio of 20%
Hopper temperature from 60.0 to 80.0 ° C
Barrel rear temperature 290 to 310 ° C
The temperature in the middle of the barrel is 280 to 300 ° C
Temperature at front of barrel 270 to 290 ° C
Nozzle temperature 280 to 300 ° C
Processing (melt) temperature 290 to 310 ° C
Mold temperature: 60.0 to 90.0 ° C