PC DL-4020 BK PC DL-4020 BK

Mold temperature injection pressure 50~80, 80~130 process preheating temperature 110~120 parameter time /h barrel

Electrochemical properties

Surface resistivity

Vitrification temperature is 145-150 C

Embrittlement temperature -100 C

The maximum application temperature is 135

The thermal denaturation temperature is 115-127

Flammable UL flame retardant grade V0, V1, V2, HB thickness 3.0mm, 2.0mm, 1.5mm, 0.8mm

Burning index limit oxygen index

optical performance

Refractive index 425% tran*ittance (1000 mu m) rating unit

Test method of mechanical performance rating unit system

Tensile modulus 8960 MPa ASTM D638

Tensile strength 103 MPa ASTM D638

Elongation (fracture) 3% ASTM D638

Flexural modulus 8270 MPa ASTM D790

Bending strength 165 MPa ASTM D790

Test method of rating unit system for impact performance

Notch impact strength of the cantilever beam (3.18 mm) 110 J/m ASTM D256