How To Weld Acrylic Sheets

The cement will begin to dissolve the acrylic and form a strong bond immediately.

How to weld acrylic sheets.

Lightly squeeze the applicator while pulling it toward you. To weld two sheets of plexiglass we need to use plexiglass solvent. If acrylic sheeting is being welded for box corner joints apply solvent on the inside edge of the acrylic sheeting. Use masking tape on the glass to tape out the desired size and shape of the acrylic sheet.

Hold the gun downward at about a 45 degree angle touching the edge of the nozzle to the plastic. Apply cement solvent on both sides of sheeting if you re applying to flat joints. You can use a thinner to thin the mixture to create minimal brush marks. Plexiglass sheets are acrylic or plastic sheets which are see through in nature these are used instead of glass sheets as they are light and shatter resistant.

Move the tip of the welding gun slowly over the plastic for a speed weld. Allow the coating to fully dry. Capillary action will draw the glue into the joint. Put the acrylic on the edge where you want it and place the needle of the glue filled applicator where the two pieces meet.

Use a needle nose application bottle to apply the acrylic cement to the acrylic sheets. Seldom is welding used to join polycarbonates because the degree of success has never been constant. To glue two pieces of acrylic together you must secure both sheets with a clamp or have an assistant hold them together so that they fit perfectly while you apply the solvent. However since this method is used this blog mentions it too.

To glue acrylic with solvent glue typically a squeeze bottle applicator with a needle tip is used. Then heat the plastic until you see it beginning to melt. Start at the top of the crack or area you wish to join. It is also very economical and useful.