LNP™ ELCRES™ EXL4311

ELCRES EXL4311 is based on Polycarbonate (PC) copolymer resin containing 10% glass fiber, medium flow, impact modified, injection moldable grade. EXL4311 has good surface energy and high gloss and is good candidate for a broad range of applications that require a combination of stiffness and ductility.

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

Aesthetics/Visual effects
High stiffness/Strength
No PFAS intentionally added

Industry

Material previously used in

Commercial Appliance
Material Handling
Mobile Phone - Computer - Tablets

Applications

Possible usage of material

Commercial Appliance
Displays
Electronic Components
Electronics

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	2.9	-	SABIC method
Dissipation Factor, 1.1 GHz	0.006	-	SABIC method
Dielectric Constant, 1.9 GHz	2.9	-	SABIC method
Dissipation Factor, 1.9 GHz	0.005	-	SABIC method
Dielectric Constant, 5 GHz	2.9	-	SABIC method
Dissipation Factor, 5 GHz	0.005	-	SABIC method

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Izod Impact, notched, 23°C	162	J/m	ASTM D256
Izod Impact, notched, -20°C	105	J/m	ASTM D256
Izod Impact, unnotched, 23°C	760	J/m	ASTM D4812

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	110 - 120	°C
Drying Time	3 - 6	Hrs
Melt Temperature	285 - 310	°C
Nozzle Temperature	285 - 305	°C
Front - Zone 3 Temperature	280 - 300	°C
Middle - Zone 2 Temperature	270 - 290	°C
Rear - Zone 1 Temperature	260 - 280	°C
Mold Temperature	110 - 140	°C

MECHANICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Tensile Stress, brk, Type I, 5 mm/min	66	MPa	ASTM D638
Tensile Strain, brk, Type I, 5 mm/min	3.6	%	ASTM D638
Tensile Modulus, 5 mm/min	3930	MPa	ASTM D638
Flexural Strength, 1.3 mm/min, 50 mm span	116	MPa	ASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span	3520	MPa	ASTM D790
Tensile Stress, break, 5 mm/min	66	MPa	ISO 527
Tensile Strain, break, 5 mm/min	4	%	ISO 527
Tensile Modulus, 1 mm/min	3920	MPa	ISO 527
Flexural Strength, 2 mm/min	116	MPa	ISO 178
Flexural Modulus, 2 mm/min	3500	MPa	ISO 178

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.2	-	ASTM D792
Density	1.2	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	11	cm³/10 min	ISO 1133
Mold Shrinkage, flow	0.5 - 0.7	%	SABIC method
Mold Shrinkage, xflow	0.5 - 0.7	%	SABIC method

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 0.45 MPa, 3.2 mm, unannealed	143	°C	ASTM D648
HDT, 1.82 MPa, 3.2mm, unannealed	137	°C	ASTM D648
*HDT/Bf, 0.45 MPa Flatw 80104 sp=64mm*	143	°C	ISO 75/Bf
*HDT/Af, 1.8 MPa Flatw 80104 sp=64mm*	138	°C	ISO 75/Af
CTE, -40°C to 40°C, flow	4.0E-05	1/°C	ASTM E831
CTE, -40°C to 40°C, xflow	9.0E-05	1/°C	ASTM E831
CTE, -40°C to 40°C, flow	4.0E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	9.0E-05	1/°C	ISO 11359-2

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