GMW18373

Description / Abstract: GMW18373, 1st Edition, January 2021 - Polyoxymethylene - Fuel Resistant, Injection Moldable

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose/Material Description.

This specification covers the properties of an unreinforced, fuel resistant, injection moldable polyoxymethylene (acetal) polymer.

Symbols.

The material abbreviation according to ISO 11469 is POM.

Applicability.

Typical applications include, but are not limited to, the following: fuel pump module flanges and components and fuel system valve components.

Remarks.

The following types listed in this specification are classified accordingly:

• H1:

Homopolymer Polyoxymethylene

• C1:

Copolymer Polyoxymethylene – higher impact

• C2:

Copolymer Polyoxymethylene – higher flow rate, slightly higher gasoline resistance