How To Attach Uhmw Plastic Sheeting To Steel
Choose from our selection of uhmw polyethylene sheets including over 1 200 products in a wide range of styles and sizes.
How to attach uhmw plastic sheeting to steel. Other applications include attaching gaskets and cushions membrane switches underhood labels decorative trim instrument clusters lcd windows and assembly of plastic housings. Polyethylene is a lightweight thermoplastic. Engineers have many options for joining plastic parts to plastic parts or metal parts to. Ultra high molecular weight polyethylene uhmw is a tough wear resistant plastic with low coefficient of friction outstanding impact strength with excellent chemical and moisture resistance and broad temperature range.
Engineering plastics and carbon fiber composites are popular choices but they create challenges when they have to be joined to dissimilar materials such as aluminum magnesium stainless steel or titanium. Select from 2 0 to 7 9 mil adhesive thickness to match the contact requirements of smooth textured or rough surfaces. Large flat head fasteners must be used. Ultra high molecular weight polyethylene adhesion to dissimilar materials for structural bonding what is uhmw.
Fastener shaft holes in uhmw must be over sized to allow for sheet expansion and contraction. In stock and ready to ship. It is often abbreviated to ldpe low density polyethylene or hdpe high density polyethylene. Fasteners are the best way to secure uhmw to metal.
A good epoxy adhesive will bond to both the steel and the glass fibre backed material and give you a reasonable joint. Bonding polyethylene is considered very difficult and as a result it is often used as packaging for adhesive materials as the glue won t stick to it. Use two part epoxy or neoprene based cement. Clean both surfaces well using a cleaner such as alcohol to eliminate even fingerprint oil.
The uhmw must be allowed to expand or float.