Bonding Rubber To Rubber

Before attempting rubber bonding it is advisable to carry out a solvent degrease.

Bonding rubber to rubber.

Thermoplastic glues especially cellulosics bond well to rubber and have other desirable applications and properties suitable for the manufacturing and construction industries. This glue is a great craft adhesive. Just be sure to roughen up the two pieces of rubber you want to bond together before applying the cement to each piece then clamp them together over night. Rubber based adhesives like nitrile elastomers work extremely well when bonding rubber to itself.

Permabond 105 is an instant adhesive which bonds most types of rubbers including butyl epdm natural and nitrile. It s great for bonding wood fabric leather ceramic glass and metal in addition to rubber. For silicone rubber use permabond pop primer before bonding with permabond. The best adhesives for bonding rubber to plastic are cyanoacrylate super glue or acrylic resin and industrial quality glues.

Rubber to rubber 3m 80 rubber and vinyl adhesive spray is hands down the best glue for rubber to rubber purposes particularly as it is designed specifically for this purpose along with vinyl. This glue is a thin viscosity so it s a great choice for more delicate projects. Three excellent adhesives for rubber to rubber applications are. Non synthetic rubber can be bonded by vulcanization.

Sil poxy is an adhesive made of one component specifically for bonding rtv silicone rubber to silicone rubber and other substrates. If you need to glue rubber shoe soles this is perfect. Don t let the fact that it comes in a spray bottle put you off. When bonding rubber to metal you ideally want a glue that will create a tough longlasting bond while still accommodating for the flex and potential movement of the rubber.

This is accomplished by heating the two rubber surfaces to their melting points without introduction of oxygen. Surfaces may have mold release slip additives or other processing lubricants on them so a quick wipe with isopropanol is a good idea. It forms strong bonds in seconds and the strength continues to increase for 24 hours. Sil poxy works with tin or platinum curing silicones and creates a powerful flexible bond between highly elongated silicone parts.

These two types of adhesives will readily bond both plastic and rubber together with minimal clamping. Acetone may be too aggressive as certain types of rubber are vulnerable to attack. What is the best glue for rubber. The presence of oxygen will cause oxidation of the rubber parts resulting in a brittle charcoal like material that isn t flexible and has little strength.