tecnologia

nitrocellulose

1845

celluloid

1860

Celluloids are a class of compounds created from nitrocellulose and camphor, with added dyes and other agents

bakelite

1907

was the first plastic made from synthetic components.

rayon

1908

Rayon is a manufactured and regenerated cellulosic artificial fiber. In Europe it was called viscose.

cellophane

1920

Cellophane is a thin, transparent sheet made of regenerated cellulose. ... As well as food packaging, cellophane is used in transparent pressure-sensitive tape, tubing and many other similar applications.

polyvinyl chloride

1926

it is the product of the polymerization of the vinyl chloride monomer. It is the derivative of the most versatile plastic. It can be produced by four different processes: suspension, emulsion, mass and solution

neoprene

1931

Neoprene or polychloroprene is a family of synthetic rubbers that are produced by polymerization of chloroprene.The neoprene has good chemical stability and maintains flexibility over a wide range of temperatures.

nylon and neoprene

1935

polyethylene

1936

Polyethylene is chemically the simplest polymer. It is represented with its repetitive unit . It is one of the most common plastics due to its low price and simplicity in its manufacture, which generates an annual production of approximately 80 million tons worldwide.

teflon

1938

Polytetrafluoroethylene is a polymer similar to polyethylene, in which hydrogen atoms have been replaced by fluorine atoms.

tupperware

1949

kevlar

1966

Kevlar or polyparaphenylene terephthalamide is a polyamide first synthesized in 1965

polyester amides

1979