LNP™ ELCRES™ EXL9818

LNP ELCRES EXL9818 is opaque Copolymer Polycarbonate resin with added features of good Processability, good Modulus and heat resistance. It is non-chlorine and non-bromine flame retardant material with UL-94 FR rating of 5VA/2.5mm, V0/1.5mm.

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

Flame Retardant
Good Processability

Industry

Material previously used in

Automotive EV
Electrical
Mobile Phone - Computer - Tablets

Applications

Possible usage of material

Electrical
Electronics
Infrastructure

Technical Datasheet Data

View different characteristics of the material at a standard test conditions

Region

ELECTRICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Surface Resistivity	1.E+15 - 1.E+16	Ω	ASTM D257
Volume Resistivity	1.E+15 - 1.E+16	Ω.cm	ASTM D257
Comparative Tracking Index (UL) {PLC}	3	PLC Code	UL 746A
Hot-Wire Ignition (HWI), PLC 0	≥1.5	mm	UL 746A
High Amp Arc Ignition (HAI), PLC 1	≥1.5	mm	UL 746A

FLAME CHARACTERISTICS

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
UL Yellow Card Link	View	-	-
UL Recognized, 94-5VA Flame Class Rating	≥2.5	mm	UL 94
UL Recognized, 94-5VB Flame Class Rating	≥1.5	mm	UL 94
UL Recognized, 94V-0 Flame Class Rating	1.5	mm	UL 94
Glow Wire Ignitability Temperature, 2.5 mm	825	°C	IEC 60695-2-13
Glow Wire Flammability Index, 2.5 mm	960	°C	IEC 60695-2-12
UV-light, water exposure/immersion	f1	-	UL 746C

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Izod Impact, notched, 23°C	765	J/m	ASTM D256
Izod Impact, notched, -30°C	132	J/m	ASTM D256
Izod Impact, unnotched, 23°C	2130	J/m	ASTM D4812
Izod Impact, unnotched, -30°C	2130	J/m	ASTM D4812
*Izod Impact, notched 80103 +23°C*	64	kJ/m²	ISO 180/1A
*Izod Impact, notched 80103 -30°C*	16	kJ/m²	ISO 180/1A
*Izod Impact, unnotched 80103 +23°C*	181	kJ/m²	ISO 180/1U
*Izod Impact, unnotched 80103 -30°C*	180	kJ/m²	ISO 180/1U
*Charpy 23°C, V-notch Edgew 80103 sp=62mm*	62	kJ/m²	ISO 179/1eA
*Charpy -30°C, V-notch Edgew 80103 sp=62mm*	16	kJ/m²	ISO 179/1eA
*Charpy 23°C, Unnotch Edgew 80103 sp=62mm*	133	kJ/m²	ISO 179/1eU
*Charpy -30°C, Unnotch Edgew 80103 sp=62mm*	132	kJ/m²	ISO 179/1eU
Instrumented Dart Impact Total Energy, 23°C	62	J	ASTM D3763

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	120	°C
Drying Time	3 - 4	Hrs
Drying Time (Cumulative)	48	Hrs
Maximum Moisture Content	0.02	%
Melt Temperature	290 - 310	°C
Nozzle Temperature	280 - 305	°C
Front - Zone 3 Temperature	290 - 310	°C
Middle - Zone 2 Temperature	275 - 300	°C
Rear - Zone 1 Temperature	265 - 290	°C
Mold Temperature	70 - 95	°C
Back Pressure	0.3 - 0.7	MPa
Screw Speed	40 - 70	rpm
Shot to Cylinder Size	40 - 60	%
Vent Depth	0.025 - 0.076	mm

MECHANICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Tensile Stress, yld, Type I, 50 mm/min	61	MPa	ASTM D638
Tensile Stress, brk, Type I, 50 mm/min	60	MPa	ASTM D638
Tensile Strain, yld, Type I, 50 mm/min	5.5	%	ASTM D638
Tensile Strain, brk, Type I, 50 mm/min	92	%	ASTM D638
Tensile Modulus, 50 mm/min	2520	MPa	ASTM D638
Flexural Strength, 1.3 mm/min, 50 mm span	90	MPa	ASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span	2410	MPa	ASTM D790
Tensile Stress, yield, 50 mm/min	61	MPa	ISO 527
Tensile Stress, break, 50 mm/min	58	MPa	ISO 527
Tensile Strain, yield, 50 mm/min	5.5	%	ISO 527
Tensile Strain, break, 50 mm/min	92	%	ISO 527
Tensile Modulus, 1 mm/min	2480	MPa	ISO 527
Flexural Strength, 2 mm/min	92	MPa	ISO 178
Flexural Modulus, 2 mm/min	2450	MPa	ISO 178

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.22	-	ASTM D792
Density	1.21	g/cm³	ISO 1183
Moisture Absorption (23°C / 50% RH)	0.17	%	ISO 62
Water Absorption, (23°C/saturated)	0.36	%	ISO 62-1
Melt Flow Rate, 300°C/1.2 kgf	21	g/10 min	ASTM D1238
Melt Volume Rate, MVR at 300°C/1.2 kg	20	cm³/10 min	ISO 1133
Mold Shrinkage, flow, 3.2 mm	0.6 - 0.8	%	SABIC method
Mold Shrinkage, xflow, 3.2 mm	0.6 - 0.8	%	SABIC method

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 0.45 MPa, 3.2 mm, unannealed	131	°C	ASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed	119	°C	ASTM D648
*HDT/Be, 0.45MPa Edgew 120104 sp=100mm*	132	°C	ISO 75/Be
*HDT/Ae, 1.8 MPa Edgew 120104 sp=100mm*	120	°C	ISO 75/Ae
CTE, -40°C to 40°C, flow	6.4E-05	1/°C	ASTM E831
CTE, -40°C to 40°C, xflow	6.8E-05	1/°C	ASTM E831
CTE, 23°C to 80°C, flow	6.7E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow	7.4E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/50	138	°C	ASTM D1525
Vicat Softening Temp, Rate B/50	138	°C	ISO 306
Vicat Softening Temp, Rate B/120	141	°C	ISO 306
Relative Temp Index, Elec	125	°C	UL 746B
Relative Temp Index, Mech w/impact	110	°C	UL 746B
Relative Temp Index, Mech w/o impact	120	°C	UL 746B
Ball Pressure Test, 125°C +/- 2°C	Pass	-	IEC 60695-10-2

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