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    • 1. 发明授权
    • Metal-acyloxy compounds and method of preparing same
    • 金属 - 酰氧基化合物及其制备方法
    • US3296242A
    • 1967-01-03
    • US25939663
    • 1963-02-18
    • HARDMAN & HOLDEN LTD
    • TURNER JOHN H WDOWNS ERIC WHARSON SAMUEL E
    • C07F5/02C07F5/06C07F7/00C07F13/00C08K5/55
    • C07F13/005C07F5/022C07F5/069C07F7/003C07F7/006C08K5/55C08L27/06
    • The invention comprises organic compounds containing (a) Al or B, (b) at least one divalent metal or metal radical and (c) at least one carboxylic acid radical, the Al or B atom and the divalent atoms being linked through oxygen atoms; alkoxy, aryloxy or alkaryloxy groups may also be present. Such compounds are prepared by condensing alkoxides or aryloxides of Al or B with acyloxides of divalent metals or radicals (e.g. of Mg, Ca, Sr, Ba, Zn, Cd, Fe, Co, Ni, Pb, Cu, Mn and (ZnO)); the alkoxides and aryloxides may be in the form of condensed compounds such as polyoxoaluminium alkoxides or aryloxides or alkyl or aryl metaborate or polyborate esters. The products of this reaction may be further condensed with PbO. An alternative method of preparing Pb-organic compounds of the invention is to condense a polyoxaluminium acylate with PbO. Any of the products of the process described may be reacted with dibasic acids or anhydrides, e.g. maleic acid or anhydride. The exemplified carboxylic acid radicals in the compounds of the invention are derived from acetic, propionic, 2-ethylhexanoic, methacrylic, naphthenic, tallow, resin, linseed oil or tall oil acids or stearin, maleic, phthalic, sebacic, azealic and dimerised fatty acids are also mentioned. Other specified groups present are (i) in Al compounds, isopropoxy, m-cresoxy, (ii) in B compounds, isobutoxy. Specifications 806,113, 825,878 and 861,171 are referred to.ALSO:Organic compounds containing (a) Al or B, (b) at least one divalent metal or metal radical and (c) at least one carboxylic acid radical, the Al or B and the divalent atoms being linked through oxygen atoms, are used as heat stabilizers or processing acids for P.V.C. The compounds may also contain alkoxy aryloxy or alkaryloxy groups. Stabilizers prepared from aluminium isopropoxide and cadmium tallate or cadmium oxide stearic product are exemplified. Said organic compounds may be polymers containing the repeating unit wherein T is component (a), D is component (b) and X as component (c), as described above, e.g. tallate (Example 5). In example 24, a resinous solid of unslated structure was obtained by reacting. Mg tallate/acetate with isobutyl metaborate. Specifications 806,113, 825,878 and 861,171 are referred to.ALSO:A compound of formula stearate-(ZrO)-O-Al(OC3H7)2 and its reaction product with stearin, as 2% solutions in mineral spirits, are used to waterproof cotton and are stated to resist dry-cleaning solvents. Specifications 806,113, 825,878 and 861,171 are referred to.