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Hostaform® C 13021 Datasheet

Acetal (POM) Copolymer

Supplied by Celanese Corporation

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Product Description
Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNR, 04-002

POM copolymer

Easy flowing Injection molding type for precision molded parts and
thin-walled molded parts with high rigidity, hardness and toughness;
good chemical resistance to solvents, fuel and strong alkalis as
well as good hydrolysis resistance; high resistance to thermal and
oxidative degradation.

Fulfills EG-directive 2002/72/EU as well as the recommendation
XXXIII for consumer goods of the BgVV,
FDA compliant according to 21 CFR 177.2470

UL-registration for all colours and a thickness more than 1.5 mm as
UL 94 HB, temperature index UL 746 B electrical 110°C, mechanical
90°C.

Burning rate ISO 3795 and FMVSS 302 < 75 mm/min for a thickness more
than 1 mm.

Ranges of applications: automotive engineering, precision
engineering, electric and electronical industry, domestic
appliances.

FDA = Food and Drug Administration (USA)
BgVV = Bundesinstitut für gesundheitlichen Verbraucherschutz und
Veterin rmedizin
UL = Underwriters Laboratories (USA)
FMVSS = Federal Motor Vehicle Safety Standard (USA)
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Features 
  • Alkali Resistant
  • Fuel Resistant
  • Good Chemical Resistance
  • High Hardness
  • High Stiffness
  • Hydrolysis Resistant
  • Medium Flow
  • Solvent Resistant
  • Ultra High Toughness
Agency Ratings 
RoHS Compliance 
Automotive Specifications 
Multi-Point Data 
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Viscosity vs. Shear Rate (ISO 11403-2)
 
Resin ID (ISO 1043)
  • POM
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
ISO 1183
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)
in³/10min
ISO 1133
Molding Shrinkage
    ISO 294-4
Across Flow
%
 
Flow
%
 
Water Absorption (Saturation, 73°F)
%
ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
ISO 527-2/1A/1
Tensile Stress (Yield)
psi
ISO 527-2/1A/50
Tensile Strain (Yield)
%
ISO 527-2/1A/50
Nominal Tensile Strain at Break
%
ISO 527-2/1A/50
Tensile Creep Modulus
    ISO 899-1
1 hr
psi
 
1000 hr
psi
 
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
 
Charpy Unnotched Impact Strength
    ISO 179/1eU
-22°F
ft·lb/in²
 
73°F
ft·lb/in²
 
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (264 psi, Unannealed)
°F
ISO 75-2/A
Melting Temperature 2
°F
ISO 11357-3
CLTE - Flow
in/in/°F
ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohm
IEC 60093
Volume Resistivity
ohm·cm
IEC 60093
Electric Strength
V/mil
IEC 60243-1
Relative Permittivity
    IEC 60250
100 Hz
 
 
1 MHz
 
 
Dissipation Factor
    IEC 60250
100 Hz
 
 
1 MHz
 
 
Comparative Tracking Index
V
IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flame Rating
    UL 94
0.0591 in
 
 
0.118 in
 
 
Fill Analysis
Nominal Value
Unit
Test Method
Density of Melt
lb/ft³
Internal Method
Ejection Temperature
°F
Internal Method
Specific Heat Capacity of Melt
Btu/lb/°F
Internal Method
Thermal Conductivity of Melt
Btu·in/hr/ft²/°F
Internal Method
Features
Features may also be described by the following terms: Medium Flow, Medium Melt, Medium MFI, High Stiffness, High Hardness, Hard, Ultra High Toughness, Good Chemical Resistance, Chemical Resistant.
Automotive Specifications
This plastic material has approval for 3 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): FORD (2), GM (1).
Agency Ratings
This plastic material has 3 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EU (1), FDA (1), BgVV (1).
Available Documents
Technical Datasheet - ISO (English)
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Suggested Max Moisture
%
 
Hopper Temperature
°F
 
Rear Temperature
°F
 
Middle Temperature
°F
 
Front Temperature
°F
 
Nozzle Temperature
°F
 
Processing (Melt) Temp
°F
 
Mold Temperature
°F
 
Injection Pressure
psi
 
Injection Rate
 
 
Holding Pressure
psi
 
Back Pressure
psi
 
Injection Notes
Manifold Temperature: 190 to 210°C
Zone 4 Temperature: 190 to 210°C
Feed Temperature: 60 to 80°C
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 Prospector 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.