Bonding Silicone Rubber To Aluminum

For bonding epdm sponge rubber or rubber sheeting to most porous surfaces with low soak in our sbr line of industrial adhesives can be used.

Bonding silicone rubber to aluminum.

If using a clamp place a thin block of wood on the backside of the aluminum. Trying to stick psa backed silicone sheetto aluminium would produce a good bond but using the same sheet and trying to stick it to teflon the bond would not be very good at all. Rough the silicone rubber and the metal with a low grit coarse sand paper. Works well for bonding rubber as well as plastic metal wood ceramic leather paper and other materials.

Modern adhesive technologies utilize both singleand two coat adhesive formulations with the preference depending upon the service needs of the bonded assembly. Spray a solvent based activator accelerator aa on either the silicone rubber or metal. Silicone does not have a problem with sticking to other materials but it is the psa that might. Silicone rubber does not inherently bond well to anything there are lots of silicone based lubricants that illustrate the slippery nature of the base material.

I have an aluminum cradle with a toggle clamp that holds a cylinder in place. Has developed a solid expertise when it comes to bonding silicone rubber to aluminum and other substrates. Bonding silicone rubber isn t easy custom rubber corp. Bonding silicone rubber to aluminum bonding silicone rubber to aluminum jordonmusser mechanical op 7 feb 10 15 56.

Historically several bonding methods have been employed within the rubber industry in an effort to achieve a dependable and durable rubber to metal bond. Place the rubber on the aluminum surface where the epoxy glue is. When 100 solids fast bonding and flow over a larger area are the answer 3m hot melt adhesives offer a wide range of open times to meet your assembly needs. Warm the polypropylene surface with a hair dryer or heat gun.

Gorilla may be ideal for gluing glass to glass but only a few droplets need to be used because it will spread more on two smooth surfaces. It can be held in place with a workbench clamp or masking tape to ensure that it does not move. Saturate the silicone rubber surface with an adhesion promoter designed to work with poly s.