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Sabic Lexan PC LS2

2016-11-14 09:21

Lexan PC LS2

For car mirrors. Medium viscosity, UV stable. Only transparent.

machining

Injection -USA

 LEX-IM-04 Drying temperature 250 deg F Drying time (basic) 3-4 h Drying time (cumulative) 48 h Moisture content 0.02% Melt temperature 560-600 deg F Nozzle temperature 550-590 deg F 560-600 deg F middle temperature 540-580 deg F rear temperature 520-560 deg F mold temperature 160-200 deg F screw speed 40-70 rpm barrel injection volume 40-60% clamping force tonnage 3-5 tons / psi exhaust trough depth 0.0010-0.0030 in 

For car mirrors. Medium viscosity, UV stable. Only transparent.

performance

mechanical

performance

Typical data

unit

method

Tensile Strength , Yield, Type I, 0.125 "

9000

psi

ASTM D 638

Tensile Extension , Break, Type I 0.125 "

130.0

%

ASTM D 638

Flexural Strength , Yield, 0.125 "

14000

psi

ASTM D 790

Flexural Modulus , 0.125 "

340000

psi

ASTM D 790

Shock

performance

Typical data

unit

method

Izod impact value , notch, 73F

15.0

ft-lb / in

ASTM D 256

Tensile impact value , type "S"

275

ft-lb / in2

ASTM D 1822

Dart Impact , 73F

125

ft-lbs

GE

Instrumentation Control Shock Energy @ Peak, 73F

565

in-lbs

ASTM D 3763

heat

performance

Typical data

unit

method

, 264 psi, 0.250", 未退火 HDT (thermal distortion temperature) , 264 psi, 0.250 ", unannealed

270

deg F

ASTM D 648

Thermal index

100

deg C

UL 746B

Thermal index, mechanical impact performance

100

deg C

UL 746B

Thermal index, non-mechanical impact performance

100

deg C

UL 746B

physical

performance

Typical data

unit

method

Specific gravity, solid

1.20

-

ASTM D 792

Water absorption , 24 hours @ 73F

0.150

%

ASTM D 570

Mold Shrinkage , flow, 0.125 "

5-7

in / in E-3

ASTM D 955

Melt flow rate , nominal, 300C / 1.2 kgf (O)

11.0

g / 10 min

ASTM D 1238

Optics

performance

Typical data

unit

method

Light Transmission , 0.100 "

88.0

%

ASTM D 1003

Flame characteristics

performance

Typical data

unit

method

UL file number, USA

E121562

-

-

Rated HB value (test thickness)

0.058

inch

UL 94


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