Patent ES-8601838-A1 (ES)
Title: An active hydrogen-containing composition which provides mold release properties to a molded article, and a process for preparing molded polymeric products from the active hydrogen-containing composition.
IPC: C08K5/55
Filed: 1984-02-16
Abstract: An active hydrogen-containing composition which provides mould release properties to a moulded article prepared from the composition and a polyisocyanate, a polyisothiocyanate or a mixture thereof, said composition comprising (A) at least one metal salt of an organic material derived from a material containing at least one carboxylic acid group, - phosphorus-containing acid group or boron-containing acid group or a mixture of such materials, wherein said metal is selected from Groups I or II, of the Periodic Table of the Elements (as referenced hereinbefore), aluminium, chromium, molybdenum, iron, cobalt, nickel, tin, lead, antimony or bismuth; (B) at least one active hydrogen-containing material having at least one primary amine or secondary amine group and, optionally, at least one active hydrogen-containing material having a plurality hydroxyl and/or thiol group, the portion of component (B) containing primary amine and/or secondary amine groups and component (A) being present in a weight ratio of at least 2:1, and, optionally, (C) at least one organic material containing at least one carboxylic acid group, phosphorus-containing acid group or boron-containing acid group or mixture of such materials wherein at least one of components A, B, or C, when present, contains at least one lipophilic group (as hereinbefore defined), and component A is present in more than a catalytic amount. EPAB- EP-119471 B An active hydrogen-containing composition, suitable for use in reaction injection moulding with a polyisocyanate consisting of (A) a lithium, copper, magnesium, calcium, barium, zinc, iron, cobalt or nickel salt of a carboxylic acid containing at least one terminal of pendant saturated or unsaturated hydrocarbon group having from 8 to 22 carbon atoms when the material contains an amido group of from 10 to 22 carbon atoms when the material does not contain an amido group, and (B) an aminated polyether containing primary and/or secondary amine group or a mixture thereof with at least one other active hydrogen-containing material containing either hydroxyl groups, primary amine groups, secondary amine groups or mixtures of such groups wherein all or a portion of the hydroxyl or amine groups may be replaced with -SH groups, and, if desired, (C) an amido-containing carboxylic acid represented by the formula - R-C(O)-N(R')-R''-C(O)-OH - wherein R is a hydrocarbon or substituted hydrocarbon group having from 1 to 29 carbon atoms; R' is hydrogen or an alkyl group or hydroxyl-substituted alkyl group having from 1 to 3 carbon atoms and R'' is a divalent hydrocarbon group having from 1 to 3 carbon atoms, and, if desired, (D) further non-active hydrogen-containing components selected from conventional catalysts other than (A), colouring agents, blowing agents - wherein (i) the weight ratio of component (A) to component (B) is from 0.004:1 to 0.05:1, and (ii) the weight ratio of that portion of component (B) containing primary and/or secondary amine groups to component (A) is at least 2:1 and (iii) the reaction mixture is devoid of a polymer or co-polymer of one or more olefinically unsaturated monomers, having a molecular weight of from 200 to 50,000. (Dwg.0/0) GBAB- GB2144136 B An active hydrogen-containing composition which provides mould release properties to a moulded article prepared from the composition and a polyisocyanate, a polyisothiocyanate or a mixture thereof, said composition comprising (A) at least one metal salt of an organic material derived from a material containing at least one carboxylic acid group, - phosphorus-containing acid group or boron-containing acid group or a mixture of such materials, wherein said metal is selected from Groups I or II, of the Periodic Table of the Elements (as referenced hereinbefore), aluminium, chromium, molybdenum, iron, cobalt, nickel, tin, lead, antimony or bismuth; (B) at least one active hydrogen-containing material having at least one primary amine or secondary amine group and, optionally, at least one active hydrogen-containing material having a plurality hydroxyl and/or thiol group, the portion of component (B) containing primary amine and/or secondary amine groups and component (A) being present in a weight ratio of at least 2:1, and, optionally, (C) at least one organic material containing at least one carboxylic acid group, phosphorus-containing acid group or boron-containing acid group or mixture of such materials wherein at least one of components A, B, or C, when present, contains at least one lipophilic group (as hereinbefore defined), and component A is present in more than a catalytic amount. - GB2144136 B An active hydrogen-containing composition which provides mould release properties to a moulded article prepared from the composition and a polyisocyanate, a polyisothiocyanate or a mixture thereof, said composition comprising (A) at least one metal salt of an organic material derived from a material containing at least one carboxylic acid group, - phosphorus-containing acid group or boron-containing acid group or a mixture of such materials, wherein said metal is selected from Groups I or II, of the Periodic Table of the Elements (as referenced hereinbefore), aluminium, chromium, molybdenum, iron, cobalt, nickel, tin, lead, antimony or bismuth; (B) at least one active hydrogen-containing material having at least one primary amine or secondary amine group and, optionally, at least one active hydrogen-containing material having a plurality hydroxyl and/or thiol group, the portion of component (B) containing primary amine and/or secondary amine groups and component (A) being present in a weight ratio of at least 2:1, and, optionally, (C) at least one organic material containing at least one carboxylic acid group, phosphorus-containing acid group or boron-containing acid group or mixture of such materials wherein at least one of components A, B, or C, when present, contains at least one lipophilic group (as hereinbefore defined), and component A is present in more than a catalytic amount. USAB- US5182034 A Prepn. of polymeric prods. comprises mixing and injecting into a mould an ''A-side'' component comprising a polyisocyanate and/or polyisothiocyanate and a ''B-side'' component. (B) comprises a prod. resulting from aminating the reaction prod. (I) of an initiator cpd. having 2-8 reactive H with a (halo- or aromatic-substd.) alkylene oxide (mixt.); and 0.5-6 wt.% w.r.t. (B) of a Gp. A or IIA metal salt of a carboxylic acid contg. at least 1 terminal or pendant (un)satd. aliphatic hydrocarbon chain contg. at least 7C. (I) has an average mol. wt. of 200-6000 and contains at least 1 prim. and/or sec. amine gp./mol. - (B) is devoid (sic) of an organic material contg. at least 1 COOH gp., P-contg. acid gp., or B-contg. acid gp. or a mixt. of such materials, where the organic material contains a siloxane chain or contains at least 1 terminal or pendant at least 7C (un)satd. aliphatic chain.