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Delrin® 300CP BK642

ACETAL RESIN

Supplied by DuPont Performance Polymers

The technical datasheet with complete property values for Delrin® 300CP BK642 is available to members of the Prospector Plastics Database.
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Product Description
Delrin® 300CP is a medium-high viscosity acetal homopolymer with improved thermal stability and an outstanding balance of ease of processing and part performance. This black is formulated to maintain the mechanical properties of the natural.
General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
Features 
  • Good Dimensional Stability
Uses 
  • Engineering Parts
  • Fasteners
  • Gears
RoHS Compliance 
Appearance 
  • Black
Processing Method 
  • Extrusion
  • Injection Molding
  
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
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)
in³/10min
 ISO 1133
Molding Shrinkage
     ISO 294-4
Across Flow: 0.0787 in
%
  
Flow: 0.0787 in
%
  
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
Nominal Tensile Strain at Break (73°F)
%
 ISO 527-2
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
     ISO 179/1eA
-22°F
ft·lb/in²
  
73°F
ft·lb/in²
  
Charpy Unnotched Impact Strength
     ISO 179/1eU
-22°F
ft·lb/in²
  
73°F
 
  
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
Related Terminology
This supplier and product may also be known by these terms: Derlin

Product names can be difficult to match. You may have searched any one of these terms to find this product: Delrin® 300CP BK642, Delrin 300CP BK642, Delrin® , Delrin, Delrin300CPBK642, 300 CP BK 642, 300CP BK642, 300CP, CPBK, BK642, 300CPBK642, Acetal Homopolymer, Acetal Homopolymer, Acetal (POM) Homopolymer, Acetal POM Homopolymer, Acetal, pom, DuPont, AcetalPOMHomopolymer, CP300
Features
Features may also be described by the following terms: Good Dimensional Stability, Dimensionally Stable.
Uses
Uses may also be described by the following terms: Engineering Parts.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
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
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.