LNP™ ELCRES™ CXL7230

LNP ELCRES CXL7230 is an unfilled, amorphous Polycarbonate (PC) copolymer resin that offers medium flow, non-chlorinated/brominated flame retardant grade. This grade is available in custom colors, has UL V0 rating @ 1 mm for all colors, 5VB rating at 2.5mm with high impact, including low temperature ductility and is UV stabilized. The grade has improved chemical resistance against a range of chemicals and is intended for a variety of consumer and industrial applications that need durability against chemicals.

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

Chemical Resistance
Impact resistant
Low temperature impact
Non Cl/Br flame retardant
Weatherable/UV stable

Industry

Material previously used in

Commercial Appliance
Consumer Goods
Home Appliances
Industrial General
Mobile Phone - Computer - Tablets
Sport/Leisure

Applications

Possible usage of material

EV Infrastructure
Personal Computing
Houseware & appliances

Technical Datasheet Data

View different characteristics of the material at a standard test conditions

Region

ELECTRICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Surface Resistivity	≥1E+15	Ω	ASTM D257
Volume Resistivity	1E+15	Ω.cm	ASTM D257
Dielectric Strength, in oil, 1.0 mm	33	kV/mm	IEC 60243-1
Dielectric Strength, in oil, 1.6 mm	27	kV/mm	ASTM D149
Comparative Tracking Index	225	V	IEC 60112
Arc Resistance, Tungsten {PLC}	7	PLC Code	ASTM D495
Comparative Tracking Index (UL) {PLC}	3	PLC Code	UL 746A
High Voltage Arc Track Rate {PLC}	3	PLC Code	UL 746A
High Amp Arc Ignition (HAI), PLC 0	≥0.6	mm	UL 746A
Hot-Wire Ignition (HWI), PLC 0	≥0.6	mm	UL 746A

FLAME CHARACTERISTICS

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
UL Yellow Card Link	View	-	-
UL Yellow Card Link 2	View	-	-
UL Yellow Card Link 3	View	-	-
UL Recognized, 94V-0 Flame Class Rating	≥1	mm	UL 94
UL Recognized, 94V-1 Flame Class Rating	≥0.8	mm	UL 94
UL Recognized, 94HB Flame Class Rating	≥0.6	mm	UL 94
UL Recognized, 94-5VB Flame Class Rating	≥2.5	mm	UL 94
UV-light, water exposure/immersion	f1	-	UL 746C
Glow Wire Ignitability Temperature, 3.0 mm	800	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 2.0 mm	800	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 1.5 mm	800	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 1.0 mm	825	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 0.8 mm	800	°C	IEC 60695-2-13
Glow Wire Flammability Index, 3.0 mm	960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 2.0 mm	960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 1.5 mm	960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 1.0 mm	960	°C	IEC 60695-2-12
Glow Wire Flammability Index, 0.8 mm	960	°C	IEC 60695-2-12

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Izod Impact, notched, 23°C	680	J/m	ASTM D256
Izod Impact, notched, -60°C	540	J/m	ASTM D256
Izod Impact, unnotched, 23°C	NB	J/m	ASTM D4812
Izod Impact, unnotched, -60°C	NB	J/m	ASTM D4812
*Izod Impact, notched 80103 +23°C*	72	kJ/m²	ISO 180/1A
*Izod Impact, notched 80103 -60°C*	64	kJ/m²	ISO 180/1A
*Izod Impact, unnotched 80103 +23°C*	NB	kJ/m²	ISO 180/1U
*Izod Impact, unnotched 80103 -60°C*	NB	kJ/m²	ISO 180/1U
*Charpy 23°C, V-notch Edgew 80103 sp=62mm*	65	kJ/m²	ISO 179/1eA
*Charpy -30°C, V-notch Edgew 80103 sp=62mm*	52	kJ/m²	ISO 179/1eA
*Charpy 23°C, Unnotch Edgew 80103 sp=62mm*	NB	kJ/m²	ISO 179/1eU
*Charpy -30°C, Unnotch Edgew 80103 sp=62mm*	NB	kJ/m²	ISO 179/1eU

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	100 - 120	°C
Drying Time	2 - 4	Hrs
Maximum Moisture Content	0.02	%
Melt Temperature	280 - 320	°C
Rear - Zone 1 Temperature	260 - 300	°C
Middle - Zone 2 Temperature	270 - 310	°C
Front - Zone 3 Temperature	280 - 320	°C
Nozzle Temperature	280 - 320	°C
Mold Temperature	70 - 100	°C
Back Pressure	0.3 - 0.7	MPa
Screw Speed	50 - 100	rpm
Vent Depth	0.025 - 0.076	mm

MECHANICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Tensile Stress, yld, Type I, 50 mm/min	50	MPa	ASTM D638
Tensile Stress, brk, Type I, 50 mm/min	57	MPa	ASTM D638
Tensile Nominal Strain, brk, Type I, 50 mm/min	>100	%	ASTM D638
Tensile Modulus, 50 mm/min	2000	MPa	ASTM D638
Flexural Stress at 5% strain, 1.3 mm/min, 50 mm span	73	MPa	ASTM D790
Flexural Strength, 1.3 mm/min, 50 mm span	76	MPa	ASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span	2050	MPa	ASTM D790
Tensile Stress, yield, 50 mm/min	50	MPa	ISO 527
Tensile Stress, break, 50 mm/min	57	MPa	ISO 527
Tensile Strain, break, 50 mm/min	>100	%	ISO 527
Tensile Modulus, 1 mm/min	2000	MPa	ISO 527
Flexural Strength, 2 mm/min	73	MPa	ISO 178
Flexural Modulus, 2 mm/min	1950	MPa	ISO 178

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.19	-	ASTM D792
Density	1.19	g/cm³	ISO 1183
Melt Flow Rate, 300°C/1.2 kgf	13	g/10 min	ASTM D1238
Melt Volume Rate, MVR at 300°C/1.2 kg	12	cm³/10 min	ISO 1133
Water Absorption, (23°C/saturated)	0.2 - 0.4	%	ISO 62-1
Mold Shrinkage, flow	0.4 - 0.9	%	SABIC method
Mold Shrinkage, xflow	0.4 - 0.9	%	SABIC method

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 0.45 MPa, 3.2 mm, unannealed	126	°C	ASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed	111	°C	ASTM D648
*HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm*	126	°C	ISO 75/Bf
*HDT/Af, 1.8 MPa Flatw 80104 sp=64mm*	114	°C	ISO 75/Af
CTE, 23°C to 50°C, flow	8E-05	1/°C	ASTM E831
CTE, 23°C to 50°C, xflow	8E-05	1/°C	ASTM E831
CTE, 23°C to 50°C, flow	8E-05	1/°C	ISO 11359-2
CTE, 23°C to 50°C, xflow	8E-05	1/°C	ISO 11359-2
Vicat Softening Temp, Rate B/50	128	°C	ASTM D1525
Vicat Softening Temp, Rate B/120	131	°C	ASTM D1525
Vicat Softening Temp, Rate B/50	128	°C	ISO 306
Vicat Softening Temp, Rate B/120	131	°C	ISO 306
Ball Pressure Test, 125°C +/- 2°C	Pass	-	IEC 60695-10-2
Relative Temp Index, Elec	120	°C	UL 746B
Relative Temp Index, Mech w/impact	110	°C	UL 746B
Relative Temp Index, Mech w/o impact	120	°C	UL 746B

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