Syensqo (Solvay Specialty Polymers) Udel® P-3700 HC Polysulfone (PSU)

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Syensqo (Solvay Specialty Polymers) Udel® P-3700 HC Polysulfone (PSU) (discontinued **)
Categories:	Polymer; Thermoplastic; Polysulfone (PSU)
Material Notes:	Udel® P-3700 HC is a high-clarity grade of polysulfone (PSU) that is nearly water-white in color. This grade was designed to eliminate the yellow cast and provide design flexibility and improved aesthetics for applications where a yellow cast is undesirable. Features: Acid Resistant; Alcohol Resistant; Alkali Resistant; Good Chemical Resistance; Good Toughness; High Clarity; High Heat Resistance; Hydrocarbon Resistant; Hydrolytically Stable Uses: Appliance Components; Appliances; Decorative Parts; Electrical/Electronic Applications; Food Service Applications; Medical/Healthcare Applications; Optical Applications; Safety Equipment Information provided by Solvay Specialty Polymers.
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Physical Properties	Original Value	Comments

Density	1.24 g/cc	ASTM D792
Water Absorption	0.30 % @Time 86400 sec	ISO 62
Linear Mold Shrinkage, Flow	0.0070 cm/cm @Thickness 3.18 mm
Melt Flow	18 g/10 min @Load 2.16 kg, Temperature 343 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength	75.8 MPa	ASTM D638
Elongation at Break	45 %	ASTM D638
Elongation at Yield	5.8 %	ASTM D638
Tensile Modulus	2690 MPa	ASTM D638
Flexural Yield Strength	117 MPa	ASTM D790
Flexural Modulus	2760 MPa	ASTM D790
Izod Impact, Notched	53.0 J/m @Thickness 3.18 mm	ASTM D256

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	56.0 µm/m-°C
Deflection Temperature at 1.8 MPa (264 psi)	178 °C @Thickness 3.20 mm	Annealed; ASTM D648
Glass Transition Temp, Tg	185 °C	ASTM E1356

Optical Properties	Original Value	Comments
Refractive Index	1.635	ASTM D542
Haze	2.0 % @Thickness 2.54 mm	ASTM D1003
Yellow Index	2.0 % @Thickness 2.54 mm	ASTM D1925
Transmission, Visible	77 - 83 % @Thickness 2.54 mm	ASTM D1003

Processing Properties	Original Value	Comments
Processing Temperature	149 °C	Hopper
Melt Temperature	329 - 385 °C
Mold Temperature	121 - 163 °C
Drying Temperature	149 °C @Time <=12600 sec
Shot Size	50 - 75 %

Compliance Properties	Original Value	Comments
FDA	Yes

Descriptive Properties
Availability	Asia Pacific
	Europe
	Latin America
	North America
Color	Colorless
Form	Pellets
Processing Technique	Extrusion; Injection Molding
RoHS Compliance	RoHS Compliant

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PSOL8Y7379 / 177110

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