DuPont Performance Polymers Delrin® 527UV BK701 Acetal Homopolymer (Unverified Data**)

Category	Polymer , Thermoplastic , Acetal (POM)
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	DuPont Performance Polymers Delrin® 527UV BK701 Acetal Homopolymer (Unverified Data**).pdf
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Material Notes:

Delrin® 527UV BK701 is a medium viscosity black acetal homopolymer resin with UV stabilizers developed for automotive interior applications. It has improvements in UV aging characteristics and thermal stability over Delrin® 507.Information provided by DuPont Performance Polymers

Physical Properties	Metric	English	Comments
Density	1.41 g/cc	0.0509 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.018 cm/cm @Thickness 4.00 mm	0.018 in/in @Thickness 0.157 in	ISO 294-4
Melt Flow	15 g/10 min @Load 2.16 kg, Temperature 190 °C	15 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	71.0 MPa @Temperature 23.0 °C	10300 psi @Temperature 73.4 °F	ISO 527
Elongation at Break	23 % @Temperature 23.0 °C	23 % @Temperature 73.4 °F	nominal; ISO 527
	35 % @Temperature 23.0 °C	35 % @Temperature 73.4 °F	50mm/min; ISO 527
Elongation at Yield	14 % @Temperature 23.0 °C	14 % @Temperature 73.4 °F	ISO 527
Tensile Modulus	3.20 GPa @Temperature 23.0 °C	464 ksi @Temperature 73.4 °F	ISO 527
Flexural Modulus	3.00 GPa @Temperature 23.0 °C	435 ksi @Temperature 73.4 °F	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact, Notched	0.700 J/cm² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA
	0.900 J/cm² @Temperature 23.0 °C	4.28 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	500 µm/m-°C @Temperature -40.0 - 23.0 °C	278 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
	500 µm/m-°C @Temperature 23.0 - 55.0 °C	278 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
	500 µm/m-°C @Temperature 55.0 - 100 °C	278 µin/in-°F @Temperature 131 - 212 °F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	97.0 µm/m-°C @Temperature -40.0 - 23.0 °C	53.9 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
	110 µm/m-°C @Temperature 23.0 - 55.0 °C	61.1 µin/in-°F @Temperature 73.4 - 131 °F	ISO 11359-1/-2
	160 µm/m-°C @Temperature 55.0 - 100 °C	88.9 µin/in-°F @Temperature 131 - 212 °F	ISO 11359-1/-2
Melting Point	178 °C	352 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	163 °C	325 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	92.0 °C	198 °F	ISO 75-1/-2
UL RTI, Electrical	50.0 °C @Thickness 0.840 mm	122 °F @Thickness 0.0331 in	UL 746B
UL RTI, Mechanical with Impact	50.0 °C @Thickness 0.840 mm	122 °F @Thickness 0.0331 in	UL 746B
UL RTI, Mechanical without Impact	50.0 °C @Thickness 0.840 mm	122 °F @Thickness 0.0331 in	UL 746B
Flammability, UL94	HB @Thickness 0.840 mm	HB @Thickness 0.0331 in	IEC 60695-11-10
	HB @Thickness 0.840 mm	HB @Thickness 0.0331 in	UL94

Processing Properties	Metric	English	Comments
Melt Temperature	215 °C	419 °F	Optimum; Injection Molding
	210 - 220 °C	410 - 428 °F	Injection Molding
Mold Temperature	90.0 °C	194 °F	optimum; Injection Molding
	80.0 - 100 °C	176 - 212 °F	Injection Molding
Drying Temperature	80.0 °C	176 °F	Injection Molding
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection Molding
Moisture Content	<= 0.20 %	<= 0.20 %	Injection Molding

Descriptive Properties	Value	Comments
Additive	UV Stabilizer
Appearance	Black Color
Drying Recommended	Not normally required unless moisture content of resin exceeds recommended level
Extrudable - Cast Film	Yes
Extrudable - Sheet	Yes
Extrudable - Tubing	Yes
Extrudable - Wire and Cable	Yes
Features	Creep Resistance, Good
	Fatigue Resistant
	Homopolymer
	Impact Resistance, Good
	Stiffness, High
	Strength, High
	UV Resistance, Good
	Viscosity, Medium
Forms	Pellets
Generic	Acetal (POM) Homopolymer
Material Status	Current
Part Marking Code	>POM<	ISO 11469
Polymer Family	POM
Polymer Type	POM Homopolymer
Processing Method	Extrusion
	Injection Molding
Product Category	Unreinforced Resins
	UV Resistant/Weatherable Resins
Region Available - Global	Yes
Resin Identification	POM	ISO 1043
RoHS Compliance	Contact Manufacturer
Ultrasonic Weldable	Yes
Uses	Automotive Interior Parts
	Parts, Engineering

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