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单词 siloxane
释义

siloxanen.

/sɪˈlɒkseɪn/
Etymology: < German siloxan (A. Stock 1917, in Berichte der Deutsch. Chem. Ges. 50 170): see silicon n., oxygen n., and -ane suffix2.
Chemistry.
Any compound having a molecular structure consisting of a chain of alternate silicon and oxygen atoms, the silicon atoms being bonded to hydrogen atoms or to organic radicals. Cf. silicone n. 2a. Frequently attributive.
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the world > matter > chemistry > elements and compounds > metals > specific elements > silicon > [noun] > compounds > other
trisilicate1850
silicon carbide1893
silane1916
siloxane1917
silicophosphate1927
halophosphate1946
1917 Jrnl. Chem. Soc. 112 ii. 204 Perhaps the greatest confusion in the nomenclature of silicon compounds is to be found in the case of substances containing the SiOSi system. It is proposed to call the parent hydrogen compounds of this type ‘siloxanes’, and to specify the number of silicon and oxygen atoms in such terms as ‘disiloxane’, ‘disildioxane’, etc.
1941 Jrnl. Amer. Chem. Soc. 63 800/2 A cross-linked structure of siloxane chains.
1948 Electronic Engin. 20 82/3 The silicone oils are semi-inorganic polymers in which carbon atoms of organic radicals are linked to the silicon atoms of the so-called siloxane chain.
1960 New Scientist 12 May 1205/2 Silicone rubber..is built up from purified siloxanes.
1974 Encycl. Brit. Macropædia IV. 104/2 The most useful of man-made inorganic polymers are the siloxanes (also known as silicones).
This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018).
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n.1917
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