Udel® P-3703 NT 11

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Product Description

Comments & Reviews

Udel® P-3703 NT 11 is a high flow grade of polysulfone intended for injection molding applications with thin walls or long flow lengths. This grade has higher flow than Udel® P-1700 and a slightly greater tendency to stress crack in some aggressive environments.

Technical data sheet

Physical Properties

Property	Typical Value	Unit	Test Method
Density / Specific Gravity	1.24	-	ASTM D792
Melt Mass-Flow Rate (MFR)	7.0	g/10 min	ASTM D1238
Molding Shrinkage - Flow	0.70	%	ASTM D955
Water Absorption (24 hr)	0.30	%	ASTM D570

Mechanical Properties

Property	Typical Value	Unit	Test Method
Tensile Modulus	2480	MPa	ASTM D638
Tensile Strength	70.3	MPa	ASTM D638
Tensile Elongation (Break)	50 to 100	%	ASTM D638
Flexural Modulus	2690	MPa	ASTM D790
Flexural Strength	106	MPa	ASTM D790

Impact Properties

Property	Typical Value	Unit	Test Method
Notched Izod Impact	69	J/m	ASTM D256
Tensile Impact Strength	420	kJ/m²	ASTM D1822

Thermal Properties

Property	Typical Value	Unit	Test Method
Deflection Temperature Under Load, 1.8 MPa, Unannealed	174	°C	ASTM D648
CLTE - Flow	5.6E-5	cm/cm/°C	ASTM D696

Electrical Properties

Property	Typical Value	Unit	Test Method
Volume Resistivity	5.0E+16	ohms·cm	ASTM D257
Dielectric Strength	17	kV/mm	ASTM D149
Dielectric Constant			ASTM D150
- 60 Hz	3.03	-
- 1 kHz	3.04	-
- 1 MHz	3.02	-
Dissipation Factor			ASTM D150
- 60 Hz	1.1E-3	-
- 1 kHz	1.3E-3	-
- 1 MHz	5.0E-3	-

Flammability Properties (Udel® P-3703)

Property	Typical Value	Unit	Test Method
Flame Rating			UL 94
- ≤ 1.5 mm, Natural (NT II)	HB	-
- > 4.5 mm, Natural (NT II)	V-0	-

Injection Properties

Property	Typical Value	Unit
Drying Temperature	135 to 163	°C
Drying Time	3.5	hr
Suggested Shot Size	50 to 75	%
Processing (Melt) Temp	329 to 385	°C
Mold Temperature	121 to 163	°C

Product Functions

Good Color Stability
Paintability
High Gloss
Colorable
Good Surface Finish
Bromine Free
Low VOC
High ESCR (Stress Crack Resist.)
Good Dimensional Stability
Alkali Resistant
Acid Resistant
Alcohol Resistant
Mineral/Synthetic Oil Resistant
Detergent Resistant
Hydrolysis Resistant
Low Moisture Absorption
Good Impact Resistant
Low CLTE
Radiotranslucent
Transparency
Radiation (Gamma) Resistant
Laser Weldable
Low Warpage
Good Processing Stability
Autoclave Sterilizable (steam)
E-beam Sterilizable
Radiation Sterilizable
Ethylene Oxide Sterilizable
Heat Sterilizable
Good Thermal Stability
High Heat Resistant

Applications of Udel® P-3703 NT 11

Industrial Applications