Relieving Stress... The Composite Way

The process of placing a composite restoration can be stressful if the procedure used is not simple, straightforward and easy to understand. 3M has several materials designed to remove unnecessary stress at every stage of a restoration.


Composite Bonding

Most composites require bonding to the tooth with the use of an adhesive. The gold standard is sometimes thought to be the old 4th generation systems with separate etching, priming and bonding protocols which take time, are very technique sensitive but if done properly can provide an excellent bond.

The last 25 years have seen dental manufacturers simplify the adhesive procedure and we have seen 4th generation move into 5th, followed by 6th and finally to the 7th where all etch, prime and bonding components were combined into one bottle with one brush that could simply be applied to teeth.

2011 saw the end of the generation terminology with the development of the first universal adhesive, 3M Scotchbond Universal adhesive. An all-in-one adhesive with a starting pH of 2.7 meant that this could easily be applied to dentine and cut enamel, and with the use of a separate etching gel could be used to treat challenging surfaces such as uncut enamel.