Thursday, July 9, 2009

Resin

Resin is the other name of plastic, as material resins are same with plastic. People may plastic as a solid state condition while resin can stay in fluid condition, but as chemical knowledge this materials are the same, either on solid or on fluid conditions.

Resin in fluid condition also will turn to solid state if lets dry or the reaction actually happened and the material convert by itself into plastic. Resins material can turn to plastics state if some condition fullful to this material and make resin possible to turn their state. The conditions usually depend on the two points, temperature and time, eventhough any other properties can affect this conditions too.

Plastics in general divided into two groups; thermosetting plastic and thermoplastic. Plastic are grouped into thermosetting if after the resin on fluid condition then turn to plastic condition or solid condition can't rebuilt again or can turn back to resin or reuse, while thermoplastic can reuse after change to solid state or plastic. Thermoplastic material waste often find by people to reprocess again into plastic material. Waste plastic just use for bad material and generally don't use for expensive product like automobile bumper and others.

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