The typical structure of the common plastic composite hose:
1, polyethylene (outer) / adhesive resin (white) / ethylene vinyl alcohol / adhesive resin / polyethylene (inner layer). 2, polyethylene (outer) / adhesive resin (white) / polyester (or SiO, A12O3 plating layer) / adhesive resin the A1203 / polyethylene (inner layer).
3, polyethylene / adhesive resin (white) / polyester / adhesive resin.
4, polyethylene / adhesive resin / ethylene vinyl alcohol / adhesive resin / polyethylene |