FORD WSL-M98D29-A

Description / Abstract: FORD WSL-M98D29-A, 2017 Edition, April 19, 2017 - COMPOSITE, FUEL TANK HIGH DENSITY POLYETHYLENE (PE-HD), LINEAR LOW DENSITY POLYETHYLENE (PE-LLD) TIE LAYERS, ETHYLENE VINYL ALCOHOL (EVOH) BARRIER ***TO BE USED WITH FORD WSS-M99P1111-A***

The material defined by this specification is a thermoplastic blow molded composite based on high molecular weight PE-HD, EVOH and PE-LLD tie layers (Figure 1).

This specification defines a composite material used in manufacturing of blow molded fuel tanks and similar articles. The composite consists of a coextruded and blow molded high density polyethylene, barrier layer of ethylene/vinyl alcohol and tie layers of linear low density polyethylene, and has excellent chemical resistance and low fuel permeation characteristics.