Ultraform S 1320 0021 UNC BASF Acetal (POM) Copolymer

Product Description

Ultraform S 1320 0021 UNC is an easy flowing, rapidly freezing injection molding POM grade with enhanced stiffness and heat distortion resistance. It is highly stabilized to resist aggressive fuels, including hot diesel fuel.

General

Material Status

Commercial: Active

Availability

Europe

North America

Features

Fuel Resistant

Good Flow

Good Stiffness

High Heat Resistance

High Stiffness

Oil Resistant

Uses

Fuel Tanks

Agency Ratings

RoHS Compliance

Automotive Specifications

Appearance

Natural Color

Forms

Pellets

Processing Method

Injection Molding

Multi-Point Data

Isochronous Stress vs. Strain (ISO 11403-1)

Isothermal Stress vs. Strain (ISO 11403-1)

Secant Modulus vs. Strain (ISO 11403-1)

Shear Modulus vs. Temperature (ISO 11403-1)

Specific Heat vs. Temperature (ISO 11403-2)

Specific Volume vs Temperature (ISO 11403-2)

Viscosity vs. Shear Rate (ISO 11403-2)

Physical	Nominal Value	Unit	Test Method
Density		lb/in³	ISO 1183²
Melt volume-flow rate (190°C/2.16 kg)		in³/10min	ISO 1133²
Molding Shrinkage			ISO 294-4
Across Flow		%
Flow		%
Water Absorption			ISO 62²
Saturation		%
Equilibrium		%
Mechanical	Nominal Value	Unit	Test Method
Tensile modulus		psi	ISO 527-2²
Tensile Stress
Yield, -40°F		psi	ISO 527-2
Yield, 176°F		psi	ISO 527-2
Yield		psi	ISO 527-2²
Tensile Strain (Yield)		%	ISO 527-2²
Nominal strain at break		%	ISO 527-2²
Tensile Creep Modulus (1000 hr)		psi	ISO 899-1²
Impact	Nominal Value	Unit	Test Method
Charpy notched impact strength			ISO 179/1eA²
-22°F		ft·lb/in²
73°F		ft·lb/in²
Charpy Unnotched Impact Strength			ISO 179
-22°F		ft·lb/in²
73°F		ft·lb/in²
Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (264 psi)		°F	ISO 75-2²
Melting Temperature (DSC)		°F	ISO 3146
CLTE - Flow		in/in/°F	ISO 11359-2
Electrical	Nominal Value	Unit	Test Method
Surface resistivity		ohms	IEC 60093²
Volume resistivity		ohm·in	IEC 60093²
Relative Permittivity			IEC 60250²
100 Hz
1 MHz
Dissipation Factor			IEC 60250²
100 Hz
1 MHz
Comparative tracking index			IEC 60112²
Electric strength		V/mil	IEC 60243-1²
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Ultraform® S 1320 0021 UNC, Ultraform S 1320 0021 UNC, Ultraform® , Ultraform, UltraformS13200021UNC, S 1320 0021 UNC, S1320, 13200021, 0021UNC, S13200021UNC, Acetal Copolymer, Acetal Copolymer, Acetal (POM) Copolymer, Acetal POM Copolymer, Acetal, pom, BASF, AcetalPOMCopolymer, 1320S
Features
Features may also be described by the following terms: Good Flow, High Heat Resistance, High Stiffness, Good Stiffness.
Uses
Uses may also be described by the following terms: Fuel Tanks.
Automotive Specifications
This plastic material has approval for 1 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): GM (1).
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EC (1).

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Suggested Max Moisture		%
Processing (Melt) Temp		°F
Mold Temperature		°F
Injection Pressure		psi
Injection Rate

Notes

¹Typical properties: these are not to be construed as specifications.

²Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted.

Ultraform® S 1320 0021 UNC

Acetal (POM) Copolymer

Supplied by BASF Corporation