Lexann.

/ˈlɛksan/

Forms: Also lexan.

Etymology: Invented name.

A proprietary name for a polycarbonate thermoplastic of high impact strength, produced by the reaction of bisphenol A with phosgene.

ΘΚΠ

society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > specific thermoplastic materials

Rhodoid1918

polyphenylene oxide1921

picein1926

Parafilm1934

nylon1938

polyethylene1939

polythene1939

Saran1940

alkathene1941

polyethylene terephthalate1946

Visqueen1948

Lexan1956

1956 Official Gaz. (U.S. Patent Office) 28 Aug. tm125/2 Lexan. For synthetic resinous compositions useful in molding applications and other industrial arts. First use Nov. 10, 1955.

1969 New Yorker 12 Apr. 127/1 The astronauts..will have to close the hatch and build up the oxygen pressure in the cabin, so that they can take off their Lexan bubble helmets.

1975 New Yorker 29 Sept. 28/1 The painting and frame would be completely surrounded by a bullet-resistant box of Lexan plastic.

1975 Nature 2 Oct. 361/3 The evidence is the track of a particle passing through a balloon-borne stack of Cerenkov film, nuclear emulsion and lexan sheets.

1985 Survival Weaponry Dec. 43/1 Space age materials such as Lexan (which is bullet proof!) as used by Blackie Collins on some of his boot knives.

1995 T. Clancy Op-center xvii. 69 After passing through the keycard and keypad entry and greeting the somber armed guards behind the Lexan, she replaced her own evening team counterpart.

This entry has not yet been fully updated (first published 1997; most recently modified version published online December 2020).

单词	lexan
释义	Lexann. /ˈlɛksan/ Forms: Also lexan. Etymology: Invented name. A proprietary name for a polycarbonate thermoplastic of high impact strength, produced by the reaction of bisphenol A with phosgene. ΘΚΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > specific thermoplastic materials Rhodoid1918 polyphenylene oxide1921 picein1926 Parafilm1934 nylon1938 polyethylene1939 polythene1939 Saran1940 alkathene1941 polyethylene terephthalate1946 Visqueen1948 Lexan1956 1956 Official Gaz. (U.S. Patent Office) 28 Aug. tm125/2 Lexan. For synthetic resinous compositions useful in molding applications and other industrial arts. First use Nov. 10, 1955. 1969 New Yorker 12 Apr. 127/1 The astronauts..will have to close the hatch and build up the oxygen pressure in the cabin, so that they can take off their Lexan bubble helmets. 1975 New Yorker 29 Sept. 28/1 The painting and frame would be completely surrounded by a bullet-resistant box of Lexan plastic. 1975 Nature 2 Oct. 361/3 The evidence is the track of a particle passing through a balloon-borne stack of Cerenkov film, nuclear emulsion and lexan sheets. 1985 Survival Weaponry Dec. 43/1 Space age materials such as Lexan (which is bullet proof!) as used by Blackie Collins on some of his boot knives. 1995 T. Clancy Op-center xvii. 69 After passing through the keycard and keypad entry and greeting the somber armed guards behind the Lexan, she replaced her own evening team counterpart. This entry has not yet been fully updated (first published 1997; most recently modified version published online December 2020). < n.1956
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