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Delrin® 527UV BK701 Data Sheet

ACETAL RESIN

Supplied by DuPont Performance Polymers

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Product Description
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.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Additive 
  • UV Stabilizer
Features 
  • Fatigue Resistant
  • Good Creep Resistance
  • Good Impact Resistance
  • Good UV Resistance
  • High Stiffness
  • High Strength
  • Homopolymer
  • Medium Viscosity
  • Ultrasonic Weldable
Uses 
  • Automotive Interior Parts
  • Cast Film
  • Engineering Parts
  • Sheet
  • Tubing
  • Wire & Cable Applications
RoHS Compliance 
Automotive Specifications 
 
Appearance 
  • Black
Forms 
  • Pellets
Processing Method 
  • Cast Film
  • Extrusion
  • Injection Molding
  • Profile Extrusion
  • Sheet Extrusion
Part Marking Code (ISO 11469)
  • >POM<
Resin ID (ISO 1043)
  • POM
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
g/10 min
ISO 1133
Molding Shrinkage - Flow (0.157 in)
%
ISO 294-4
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
psi
ISO 527-2
Tensile Stress (Yield, 73°F)
psi
ISO 527-2
Tensile Strain
     
Yield, 73°F
%
ISO 527-2
Break, 73°F
%
ISO 527-2/50
Nominal Tensile Strain at Break (73°F)
%
ISO 527-2
Flexural Modulus (73°F)
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
    ISO 179/1eA
-22°F
ft·lb/in²
 
73°F
ft·lb/in²
 
Notched Izod Impact Strength (73°F)
ft·lb/in²
ISO 180/1A
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature
     
66 psi, Unannealed
°F
ISO 75-2/B
264 psi, Unannealed
°F
ISO 75-2/A
Melting Temperature 2
°F
ISO 11357-3
CLTE
    ISO 11359-2
Flow : -40 to 73°F
in/in/°F
 
Flow : 73 to 131°F
in/in/°F
 
Flow : 131 to 212°F
in/in/°F
 
Transverse : -40 to 73°F
in/in/°F
 
Transverse : 73 to 131°F
in/in/°F
 
Transverse : 131 to 212°F
in/in/°F
 
RTI Elec (0.0331 in)
°F
UL 746
RTI Imp (0.0331 in)
°F
UL 746
RTI Str (0.0331 in)
°F
UL 746
Flammability
Nominal Value
Unit
Test Method
Flame Rating (0.0331 in)
 
UL 94, IEC 60695-11-10, -20
Related Terminology
This supplier and product may also be known by these terms: Derlin
Features
Features may also be described by the following terms: Medium Viscosity, Good UV Resistance, UV Resistant, Ultraviolet Resistant, Ultraviolet Light Resistant, High Strength, High Stiffness, Good Impact Resistance, Good Creep Resistance, Creep Resistant, Ultrasonic Weldable.
Uses
Uses may also be described by the following terms: Cast Film, Tubing, Tube, Wire and Cable Applications, Wire & Cable Applications, Engineering Parts.
Automotive Specifications
This plastic material has approval for 2 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): CHRYSLER (1), FORD (1).
Available Documents
Processing - Injection Molding (English)
Typical Processing for DuPont Engineering Polymers (English)
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time - Desiccant Dryer
hr
 
Suggested Max Moisture
%
 
Processing (Melt) Temp
°F
 
Melt Temperature, Optimum - Injection Molding
°F
 
Mold Temperature
°F
 
Mold Temperature, Optimum - Injection Molding
°F
 
Drying Recommended
 
 
Notes
1Typical properties: these are not to be construed as specifications.
210°C/min
 
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The information presented on this datasheet was acquired by UL Prospector from the producer of the material. UL IDES makes substantial efforts to assure the accuracy of this data. However, UL Prospector assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.