LEXAN™ Copolymer DMX9455A

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Description

LEXAN DMX9455A is a standard flow, flame retardant and transparent polycarbonate copolymer resin with improved scratch resistance and improved dielectric performance (lower Df). It is a good candidate for applications such as 5G related devices and anti-scratch covers.

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Properties

General

Density

ρ

1.17 g/cm³ at 23 °C

ISO 1183

Moisture absorption

cmoisture

0.13 % at 23 °C

ISO 62 | (23°C / 50% RH)

Relative density

ρrel

1.2 [-] at 23 °C

ASTM D 792 |

Specific volume

v

0.85 cm³/g at 23 °C

ASTM D 792

Water absorption

cwater

0.27 % at 23 °C

ISO 62-1 | (23°C/saturated)

Mechanical

Elastic modulus

E

2.45 GPa at 23 °C

Show Polycarbonate (PC) materials with Elastic modulus of 2.45 GPa at 23 °C

ISO 527 | 1 mm/min

Elongation

A

40 % at 23 °C

Show Polycarbonate (PC) materials with Elongation of 40 % at 23 °C

ISO 527 | break, 50 mm/min

Erichson scratch depth

ESD

14 µm at 23 °C

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SABIC method | 6N

Flexural modulus

Ebend

2.45 GPa at 23 °C

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ISO 178 | 2 mm/min

Flexural strength

σbend

108 MPa at 23 °C

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ISO 178 | yield, 2 mm/min

Hardness, Ball Indentation

HBI

128 MPa at 23 °C

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ISO 2039-1 | H358/30

Hardness, Pencil test

H

Hardness, Rockwell L

HRL

108 [-] at 23 °C

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ASTM D 785

Hardness, Rockwell M

HRM

93 [-] at 23 °C

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ASTM D 785 |

Impact strength, Charpy notched

Ivnot

3 kJ/m² at 23 °C

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ISO 179/1eA | V-notch Edgew 80*10*3 sp=62mm, -30°C

Impact strength, Charpy unnotched

Iunnot

47 kJ/m² at 23 °C

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ISO 179/1eU | Unnotch Edgew 80*10*3 sp=62mm, -30°C

Impact strength, Izod notched

IIzod,not

4 kJ/m² at 23 °C

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ISO 180/1A | notched 80*10*3, -30°C

Impact strength, Izod notched, ASTM

IIzod,not,astm

30 J/m at 23 °C

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ASTM D 256 | notched, -30°C

Impact strength, Izod unnotched IIzod,unnot

ISO 180/1U | 80*10*3, 23°C

Impact strength, Izod unnotched, ASTM IIzod,unnot,astm

ASTM D 4812 | 23°C

Instrumented Impact, Total Energy

ItotalE

30 J at 23 °C

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ASTM D 3763 | 23°C

Taber Abrasion

TA

10 mg/1000cy at 23 °C

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SABIC method | CS-17, 1 kg

Tensile strength

Rm

60 MPa at 23 °C

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ISO 527 | break, 50 mm/min

Thermal

Ball Pressure Test

Passes

Ball pressure temperature

Tball

140 °C

IEC 60695-10-2 | approximate maximum

Coefficient of thermal expansion

α

7E-5 1/K at 23 °C

ISO 11359-2 | 23°C to 80°C

Coefficient of thermal expansion, transverse

αtrans

7E-5 1/K at 23 °C

ISO 11359-2 | 23°C to 80°C

Flammability

UL Yellow Card Link: https://iq.ul.com/ul/cert.aspx?ULID=100081394 | UL Recognized, 94HB Flame Class Rating: 0.4 mm UL 94 | UL Recognized, 94V-2 Flame Class Rating: 1.5 mm UL 94 | UL Recognized, 94V-2 Flame Class Rating: 1.5 mm UL 94 | UL Recognized, 94V-0 Flame Class Rating: 2.5 mm UL 94 | Glow Wire Ignitability Temperature, 1.0 mm: 850 °C IEC 60695-2-13 | Glow Wire Flammability Index, 1.0 mm: 960 °C IEC 60695-2-12

Glow Wire Ignition Temperature

GWIT

825 °C

IEC 60695-2-13 | 3.0 mm

Heat deflection temperature, 0.45 MPa

HDT0.45,MPa

131 °C

ISO 75/Bf | Flatw 80*10*4 sp=64mm

Heat deflection temperature, 1.80 MPa

HDT1.8,MPa

118 °C

ISO 75/Af | Flatw 80*10*4 sp=64mm

Relative temperature index, electrical

RTIel

80 °C

UL 746B

Relative temperature index, mechanical impact

RTIimp

80 °C

UL 746B

Relative temperature index, mechanical strength

RTIstr

80 °C

UL 746B

Specific heat capacity

cp

1.4E-3 J/(kg·K) at 23 °C

ASTM C 351

Thermal conductivity

λ

0.2 W/(m·K) at 23 °C

ISO 8302

Vicat softening temperature

Tsoft

140 °C

ISO 306 | Rate B/120

Electrical

Comparative tracking index

CTI

3 V at 23 °C

UL 746A | (UL) {PLC}

High Amp Arc Ignition

HAI

1 mm at 23 °C

UL 746A | PLC 0

Hot-Wire Ignition

HWI

3 mm at 23 °C

UL 746A | PLC 2

Optical

Haze

H

0.8 %

ASTM D 1003 | 2.54 mm

Refractive index

nd

1.58 [-]

ISO 489

Transmission

t

88 %

ASTM D 1003 | 2.54 mm

Rheological Properties

Melt mass-flow rate

MFR

14.5 g/10min

ASTM D 1238 | 300°C/1.2 kgf

Melt volume-flow rate

MVR

13 cm³/10min

ISO 1133 | MVR at 300°C/1.2 kg

Shrinkage

cshrink

0.5 % at 23 °C

SABIC method | 3.2 mm

Technological properties

Application areas

Document Handling, Displays, Wiring Devices, Wireless Communications, Small Appliance

Availability

Europe,Asia,MEA,Americas,Global

Features

Easy Flow, Transparent

Processing Tag

Processing methods

Drying Temperature: 120 °C | Drying Time: 3 to 4.0 hrs | Maximum Moisture Content: 0.02 % | Melt Temperature: 295 to 315.0 °C | Nozzle Temperature: 290 to 310.0 °C | Front - Zone 3 Temperature: 295 to 315.0 °C | Middle - Zone 2 Temperature: 280 to 305.0 °C | Rear - Zone 1 Temperature: 260 to 280.0 °C | Hopper Temperature: 60 to 80.0 °C | Mold Temperature: 70 to 95.0 °C

Supplier Disclaimer

While the information is provided in good faith, SABIC MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Buyer must determine the suitability of SABIC's materials for the Buyer's particular use through appropriate testing and analysis. No statement by SABIC concerning a possible use of any product, service or design is intended, or should be construed, to grant any license under any patent or other intellectual property right.

This material data has been provided by Sabic.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.