LNP™ ELCRES™ DMX1234

LNP ELCRES DMX1234 is a UV stabilized standard flow Polycarbonate (PC) copolymer resin. Available in both transparent and custom colours, this grade is a good candidate for 5G related devices. Added features of this grade include: Improved Scratch Resistance and Improved Dielectric Performance (lower Df).

Product Family

LNP™ COMPOUNDS AND PC COPOLYMER RESINS

Polymer Family

Polycarbonate (PC)

Processing Technology

Injection Molding

Where to buy

You can get in touch with us in these regions to buy the material

Colors

All colors are customizable. Refer our ColorXpress tool to check color availability

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Features

Key characteristics of the material

Amorphous
Dielectrics
Good Processability
IR Transparent
No PFAS intentionally added
Transparent/Translucent
Weatherable/UV stable

Industry

Material previously used in

Automotive Interiors
Electrical
Electronic Components
Personal Accessory

Applications

Possible usage of material

Mobile Phone
Battery System
Electronic Components
Enclosure/Housing/Cover
Interior
Personal Computing
Wearables
mobilephone
wearable device
tws
earphone

Technical Datasheet Data

View different characteristics of the material at a standard test conditions

Region

ELECTRICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Dielectric Constant
– 1.1 GHz	2.73	-	SABIC method
– 1.9 GHz	2.72	-	SABIC method
– 5 GHz	2.74	-	SABIC method
– 10 GHz	2.75	-	SABIC method
– 20 GHz	2.67	-	SABIC method
Dissipation Factor
– 1.1 GHz	0.00295	-	SABIC method
– 1.9 GHz	0.00272	-	SABIC method
– 5 GHz	0.00238	-	SABIC method
– 10 GHz	0.00266	-	SABIC method
– 20 GHz	0.00253	-	SABIC method

FLAME CHARACTERISTICS

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
UL Yellow Card Link	View	-	-
UL Recognized, 94HB Flame Class Rating	≥0.6	mm	UL 94

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Izod Impact, unnotched, 23°C	NB	J/m	ASTM D4812
Izod Impact, notched, 23°C	32	J/m	ASTM D256
*Izod Impact, unnotched 80104 +23°C*	NB	kJ/m²	ISO 180/1U
*Izod Impact, notched 80104 +23°C*	3.8	kJ/m²	ISO 180/1A
*Charpy 23°C, Unnotch Edgew 80104 sp=62mm*	95	kJ/m²	ISO 179/1eU
*Charpy 23°C, V-notch Edgew 80104 sp=62mm*	2.9	kJ/m²	ISO 179/1eA

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	110	°C
Drying Time	3 - 4	Hrs
Maximum Moisture Content	0.02	%
Melt Temperature	295 - 315	°C
Nozzle Temperature	290 - 310	°C
Front - Zone 3 Temperature	295 - 315	°C
Middle - Zone 2 Temperature	280 - 305	°C
Rear - Zone 1 Temperature	260 - 280	°C
Mold Temperature	70 - 90	°C

MECHANICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Tensile Stress, brk, Type I, 50 mm/min	58	MPa	ASTM D638
Tensile Strain, brk, Type I, 50 mm/min	27.6	%	ASTM D638
Tensile Modulus, 50 mm/min	2550	MPa	ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	113	MPa	ASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span	2440	MPa	ASTM D790
Tensile Stress, break, 50 mm/min	58	MPa	ISO 527
Tensile Strain, break, 50 mm/min	37.4	%	ISO 527
Tensile Modulus, 1 mm/min	2410	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	104	MPa	ISO 178
Flexural Modulus, 2 mm/min	2440	MPa	ISO 178

OPTICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Light Transmission, 1.0 mm	91.5	%	ASTM D1003
Light Transmission at 2.0 mm	90.9	%	ASTM D1003
Haze, 1.0 mm	0.6	%	ASTM D1003
Haze, 2mm	1	%	SABIC method

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.18	-	ASTM D792
Mold Shrinkage, flow	0.76	%	SABIC method
Mold Shrinkage, xflow	0.81	%	SABIC method
Melt Flow Rate
– 300°C/1.2 kgf	15	g/10 min	ASTM D1238
Moisture Absorption, (23°C/50% RH/24hrs)	0.03	%	ISO 62-4

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 0.45 MPa, 3.2 mm, unannealed	130	°C	ASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed	115	°C	ASTM D648
*HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm*	132	°C	ISO 75/Bf
*HDT/Af, 1.8 MPa Flatw 80104 sp=64mm*	118.5	°C	ISO 75/Af
Vicat Softening Temp, Rate A/50	146	°C	ASTM D1525
Vicat Softening Temp, Rate B/50	140	°C	ISO 306
CTE, 23°C to 80°C, flow	7.4E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow	7.8E-05	1/°C	ISO 11359-2
Relative Temp Index, Elec	80	°C	UL 746B
Relative Temp Index, Mech w/impact	80	°C	UL 746B
Relative Temp Index, Mech w/o impact	80	°C	UL 746B

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