sign on, 1  to employ; hire. 2  to bind oneself to work, as by signing a contract: He signed on as a pitcher with a major-league team. 3  to start radio or television broadcasting, especially at the beginning of the day. 4  Computers. log1 (def 17a).
FROM FIBER TO FABRIC: ACETATE INTRODUCTION Initially invented in Europe as a varnish for airplane wings, acetate was first produced in the United States in 1924 making it the second oldest manufactured fiber.
Ethyl Acetate is a ester of ethanol and acetic acid widely used as aromas and perfumes in food and beverage industries. As a flavoring, Ethyl Acetate can be used in a wide variety of industries including: food production, beverage, pharmaceutical, cosmetics, and various other industries.Read more.thyl Acetate, CAS# 141-78-6, is an ester of ethanol and acetic acid manufactured through dehydrogenation of ethanol, available as Colourless transparent liquid.