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In which year was cellophane invented?

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+1 vote
in Food Packaging Technology by (63.0k points)
In which year was cellophane invented?

(a) 1930

(b) 1990

(c) 1908

(d) 1900

The question was asked in a job interview.

This is a very interesting question from Plastic Polymers in portion Plastic Polymers Structure & Properties of Food Packaging Technology

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+2 votes
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Correct option is (d) 1900

For explanation: Cellophane was first invented by Jacques E. Brandenberger, a Swiss textile engineer in 1908. It is a transparent film which is thin and quite stiff. It is a polymeric film  made from regenerated cellulose.

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