Benzylbutylphthalate (BBzP), also called n-butyl benzyl phthalate (BBP) or benzyl butyl phthalate, is a phthalate, an ester of phthalic acid, benzyl alcohol and n-butanol. It comes under trade names e.g. Palatinol BB, Unimoll BB, Sicol 160, or Santicizer 160. It is mostly used as a plasticizer for PVC. It is considered a toxicant.
Teeth worn down by bruxism. When teeth have been worn down from a habit of tooth clenching and grinding: 1  All of the upper front teeth usually have a similar length. 2  Instead of having gently rounded contours, their biting edges are frequently worn straight across.old has a wear coefficient that's similar to enamel, which means it won't cause excessive damage to opposing teeth. And since it's a metal, crowns made out of it are unlikely to fracture. Of course, the big disadvantage of this type of restoration is its appearance.
Whatâs the best way to treat a chipped tooth? It all depends on the toothâs location, and the type and extent of the injury it has suffered. Some of the procedures commonly used to restore chipped teeth include dental bonding, filings, and crowns. Root canal treatment may also be needed when the nerve in the toothâs pulp is exposed. In this case, getting an immediate evaluation is important: Prompt care and appropriate treatment will give you the best chance of saving the tooth.