Polimer Bakelit

Polimer Bakelit. HistoryTerminologyDiscoveryOriginsProductionBackgroundHistory is shaped by the materials we develop and use For thousands of years humans used stone to fashion tools Some 5000 years ago we learned how to make alloys of copper and the Bronze Age began Centuries later the Iron Age introduced iron as the material of choice The introduction of Bakelitethe worlds fi.

Bakelite is the earliest invented plastic by a man It is also called phenolformaldehyde resin the name comes as phenol and formaldehyde which are the main compounds responsible for making bakelite resin It is hard incapable of fusing has a good surface hardness is dimensionally stable and is chemically resistant.

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Bakelite was the first FRP discovered by Dr Baekeland When chemists began to recognize that many natural resins and fibers were polymers Baekeland investigated the reactions of phenol and formaldehyde He first produced a soluble phenolformaldehyde resin called “Novolak” which never became a market success He then turned to developing.

Polimer Pengertian, Jenis, Reaksi, Sintetis, Contoh, dsb

Bakelite is another name for phenolic resin an early form of plastic Today objects made from Bakelite are considered highly collectible although in its glory days of the 1930s and 1940s it was seen as an inexpensive alternative to highend jewelry materials such as jade and pearl A Belgianborn chemist named Leo Baekeland used his profits from the sale of Velox a.

Bakelite Structure Preparation and Uses

Bakelit merupakan polimer termoseting yang tersusun dari fenol dan formaldehid Bakelit digunakan untuk pembuatan peralatan listrik 2 Karet a Karet Alam Karet alam tersusun dari monomermonomer isoprena atau 2 metil 13 betadiena Karet alam bersifat lunak lekat dan mudah dioksidasi Agar menjadi lebih keras dan stabil dilakukan vulkanisasi yaitu karet alam.