ULTEM™ Resin SF2255

20% Glass fiber filled, super high flow for thin wall application.

Product Family

ULTEM™ RESIN FAMILY OF HIGH HEAT SOLUTIONS

Polymer Family

Polyetherimide (PEI)

Processing Technology

Injection Molding

Where to buy

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

Asia

Colors

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

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Features

Key characteristics of the material

Amorphous
Chemical Resistance
Creep resistant
Dielectrics
Dimensional stability
Electroplatable
Flame Retardant
Good Processability
High Flow
High stiffness/Strength
High temperature resistance
Hydrolytic Stability
Low Shrinkage
Low Smoke and Toxicity
Thin Wall

Industry

Material previously used in

Aerospace
Automotive Under the Hood
Building Component
Circuit Boards/Additives
Commercial Appliance
Drone Solutions
Electrical
Energy Management
Eyewear
Furniture
Heavy Truck
Home Appliances
Industrial Packaging
Lighting
Material Handling
Mobile Phone - Computer - Tablets
Motorcycle
Personal Accessory
Personal and Professional Hygiene
Printer Copier
Rail
Recreational/Specialty Vehicles
Speaker - Earphone
Textile
Wireless Communication

Applications

Possible usage of material

Semiconductor

Technical Datasheet Data

View different characteristics of the material at a standard test conditions

Region

ELECTRICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Surface Resistivity	1.2E+16	Ω/sq	ASTM D257
Volume Resistivity	1.0E+17	Ω.cm	ASTM D257
Dielectric Strength, in oil, 0.8 mm	31.6	kV/mm	ASTM D149
Dielectric Strength, in oil, 1.6 mm	23.1	kV/mm	ASTM D149
Dielectric Strength, in oil, 3.2 mm	17.2	kV/mm	ASTM D149
Dielectric Constant
– 1.1 GHz	3.448	-	SABIC method
– 5 GHz	3.430	-	SABIC method
– 10 GHz	3.398	-	SABIC method
– 15 GHz	3.456	-	SABIC method
Dissipation Factor
– 1.1 GHz	0.0028	-	SABIC method
– 5 GHz	0.0033	-	SABIC method
– 10 GHz	0.0036	-	SABIC method
– 15 GHz	0.0039	-	SABIC method

FLAME CHARACTERISTICS

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
UL Yellow Card Link	View	-	-
UL Recognized, 94V-0 Flame Class Rating	1.5	mm	UL 94

IMPACT

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Izod Impact, notched, 23°C	76	J/m	ASTM D256

INJECTION MOLDING

PROPERTIES	TYPICAL VALUES	UNITS
Drying Temperature	150	°C
Drying Time	4 - 6	Hrs
Drying Time (Cumulative)	24	Hrs
Maximum Moisture Content	0.02	%
Melt Temperature	350 - 400	°C
Nozzle Temperature	345 - 400	°C
Front - Zone 3 Temperature	345 - 400	°C
Middle - Zone 2 Temperature	340 - 400	°C
Rear - Zone 1 Temperature	330 - 400	°C
Mold Temperature	135 - 165	°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, brk, Type I, 5 mm/min	148	MPa	ASTM D638
Tensile Strain, brk, Type I, 5 mm/min	1.8	%	ASTM D638
Tensile Modulus, 5 mm/min	10140	MPa	ASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	169	MPa	ASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span	8090	MPa	ASTM D790

PHYSICAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
Specific Gravity	1.44	-	ASTM D792
Melt Flow Rate, 337°C/6.6 kgf	15.4	g/10 min	ASTM D1238
Melt Volume Rate
– 345°C/10.0 kg	34	cm³/10 min	ISO 1133
Water Absorption, (23°C/24hrs)	0.13	%	ISO 62-1
Water Absorption, (23°C/saturated)	0.93	%	ISO 62-1
Moisture Absorption, (23°C/50% RH/24hrs)	0.05	%	ISO 62-4
Mold Shrinkage, flow	0.3	%	SABIC method
Mold Shrinkage, xflow	0.53	%	SABIC method

THERMAL

PROPERTIES	TYPICAL VALUES	UNITS	TEST METHODS
HDT, 1.82 MPa, 3.2mm, unannealed	203	°C	ASTM D648
CTE, -40°C to 150°C, flow	1.43E-05	1/°C	ASTM E831
CTE, -40°C to 150°C, xflow	5.5E-05	1/°C	ASTM E831
Relative Temp Index, Elec	105	°C	UL 746B
Relative Temp Index, Mech w/impact	105	°C	UL 746B
Relative Temp Index, Mech w/o impact	105	°C	UL 746B

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