ES272034A1 - New polyaddition resins - Google Patents

New polyaddition resins

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Publication number
ES272034A1
ES272034A1 ES0272034A ES272034A ES272034A1 ES 272034 A1 ES272034 A1 ES 272034A1 ES 0272034 A ES0272034 A ES 0272034A ES 272034 A ES272034 A ES 272034A ES 272034 A1 ES272034 A1 ES 272034A1
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Spain
Prior art keywords
pyran
dihydro
methyl
bis
ester
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Expired
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ES0272034A
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Spanish (es)
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Novartis AG
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Ciba Geigy AG
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Publication of ES272034A1 publication Critical patent/ES272034A1/en
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    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
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    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

In examples: (16( adipic acid-bis-(2,3-dihydro-4H-pyran-2-yl-methyl ester is prepared from the corresponding alcohol and adipic acid dichloride. (18) Bis-(2,3-dihydro-4H-pyran-2-yl) formal is prepared from divinyl formal and acrolein (19) Ethylene glycol-bis-(2,3-dihydro-4H-pyran-2-yl) ether is prepared from ethylene glycol divinyl ether and acrolein (22) Oxalic acid - bis - (2,3 - dihydro - 4H - pyran - 2 - yl-methyl) ester is prepared from oxalalyl chloride and the corresponding methanol derivation (23) and (24) The succinic acid di-ester and the tri-phosphate are similarly prepared (25) Bis - (2,3 - dihydro - 4H - pyran - 2 - yl - methyl) carbonate is prepared from phosgene and the appropriate methanol derivative (28) Toluene-2,4 - bis - (carbamic acid - 21,31 - dihydro - 41H-pyran-21-yl-methyl ester) is prepared from toluene-2,4-diisocyanate and 2,3-dihydro-4H-pyran-2-yl-methanol (29) Ethylene diamine-bis-(2,3-dihydro - 4H - pyran - 2 - methyl - 2 - carboxylic acid) amide is prepared from ethylene diamine and 2,3 - dihydro - 4H - pyran - 2 8 methyl - 2-carboxylic acid methyl ester (30) and (31) Ethylene glycol - bis - (2,3 - dihydro - 4H - pyran-2-methyl-2-carboxylic acid) ester is prepared from ethylene glycol and 2,3-dihydro-4H-pyran-2-methyl-2-carboxyli acid methyl ester, and Hexanetriol - bis - (2,3 - dihydro - 4H - pyran-2-methyl-2-carboxylic acid) ester and pentaery-thritol - bis - (2,3 - dihydro - 4H - pyran - 2 - methyl-2-carboxylic acid) ester are prepared from hexanetriol or pentaerythritol and the same methyl ester.ALSO:Polyaddition resins are prepared by reacting (1) a compound of the general formula <FORM:0996705/C3/1> in which R is H or CH3 n=2 to 6 and Z is either -COOCH2- (in which case n=2) or -[-COO-]-nY, where Y is the hydrocarbon residue of a polyol or -[-CH2O-]-nX, where X is the ester residue of a polycarboxylic or inorganic acid of basicity n, or an alkylidene group (in which case n=2), or the hydrocarbon residue of a polyol or -[-O-]-nR1, where R1 is the hydrocarbon residue of a polyol or an alkylidene group (in which case n=2) or -[-OCONH-]-nR2, or -[-CH2OCONH-]-nR2, where R2 is a hydrocarbon radical of valency n, with (2) a compound containing at least two groups chosen from hydroxyl, mercapto, carboxyl, amide, acetal and ortho-ester groups. Preferably, an acid catalyst is used, unless compound (2) above is strongly acidic. Suitable starting materials are listed. If desired, a precondensate may first be formed, and cured by further reaction, e.g. with polyols, polyesters, phenolic or epoxy resins. Products may be linear or cross-linked. Conventional additives, e.g. fillers, plasticizers or colouring matters may be added before curing. In Examples 1-15, 20, 21, compound (1) is 2,3-dihydro - 4H - pyran - 2 - carboxylic acid-(21,31-dihydro - 41H - pyran - 21 - yl) - methyl ester. It is reacted with: Example 1. Ethylene glycol. 2. Glycerol. 3. A polyester from glycerol and phthalic anhydride. 4. Oxalic acid. 5. A polyester from adipic acid and glycol. 6. A hexanetriol-phthalate resin. 7. A mixture of 1,2,6-hexanetriol and phenol. 8. A mixture of trimethylolpropane and 1,1 - bis - (41 - hydroxyphenyl) ethane. 9. A hydroxylated ester from ethylene glycol, trimethylol ethane, and succinic anhydride. 10. A mixture of 1,4-bis-(hydroxymethyl) - benzene, phenol and diglycerol. 11. A mixture of glyoxal-tetramethylacetal and trimethylolpropane. 12. A mixture of a hydroxylated ester from ethylene glycol, trimethylol ethane, and succinic anhydride, with a liquid polymeric polysulphide known as "Thiokol LP-3" (Registered Trade Mark). 13. A mixture of thiourea and glycerol. 14. A mixture of trimethylolpropane and e -caprolactam. 15. A mixture of trimethylolpropane and an epoxy resin from 2,2-bis-(p-hydroxyphenyl)-propane and epichlorhydrin. 20. A mixture of trimethylol propane and e -caprolactone. 21. Polyvinyl alcohol. The other examples are as follows: 16. Adipic acid-bis-(2,3-dihydro-4H -pyran-2-yl-methyl ester) is reacted with e -caprolactone and trimethylolpropane. 17. Excess 2,3 - dihydro - 4H - pyran - 2 - carboxylic acid - (21,31 - hydro - 41H - pyran - 21 - yl) methyl ester is reacted with ethylene glycol-di-(2 -hydroxypropyl) ether. The product may be subsequently reacted with the hydroxylated ester of Example 9. 18. Bis-(2,3-dihydro-4H -pyran-2-yl)-formal is reacted with the hydroxylated ester of Example 9. 19. Ethylene glycolbis - (2,3 - dihydro - 4H - pyran - 2 - yl) ether is reacted with a mixture of phenol and 1,2,6-hexanetriol. 22. Oxalic acid bis-(2,3-dihydro - 4H - pyran - 2 - yl - methyl) ester is reacted with (a) 1,2,6-hexanetriol, or (b) trimethylolpropane. Other examples use succinic acid-bis -(2,3 - dihydro - 4H - pyran - 2 - yl - methyl) ester tri - (2,3 - dihydro - 4H - pyran - 2 - yl - methyl) phosphate bis - (2,3 - dihydro - 4H - pyran - 2 - yl - methyl) carbonate diphenyl-di -(2,3 - dihydro - 4H - pyran - 2 - yl - methyl) orthosilicate (prepared from 2,3-dihydro-4H -pyran-2-yl-methanol and diphenoxy dichlorosilane a urethane prepared from an adduct of hexanetriol and m-phenylene diisocyanate, and 2,3 - dihydro - 4H - pyran - 2 - yl - methanol toluene - 2,4 - bis - (carbamic acid - 21,31 - di - hydro - 41H - pyran - 21 - yl - methyl ester) Ethylene diamine - bis - (2,3 - dihydro - 4H - pyran - 2 - methyl - 2 - carboxylic acid)-amide ethylene glycol - bis - (2,3 - dihydro - 4H-pyran -2 - methyl - 2 - carboxylic acid) ester hexane triol - bis - (2,3 - dihydro - 4H - pyran - 2 - methyl - 2 - carboxylic acid) ester and pentaerythritol - bis - (2,3 - dihydro - 4H - pyran - 2 - methyl - 2 - carboxylic acid) ester.ALSO:In Example 3, a glycerol-phthalic anhydride resin is dissolved in isobutyl acetate and 213-dihydro-4H-pyran-2-carboxylic acid-[2131-dihydro-41H-pyran-21-yl] -methyl ester and hydrochloric acid is added. The solution is distributed over an aluminium sheet, solvent evaporated and the lacquer coat stoved.
ES0272034A 1960-11-16 1961-11-15 New polyaddition resins Expired ES272034A1 (en)

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CH1281960A CH428234A (en) 1960-11-16 1960-11-16 Curable mixtures

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ES272034A1 true ES272034A1 (en) 1962-04-16

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BE (1) BE610417A (en)
CH (1) CH428234A (en)
DE (1) DE1445315B2 (en)
ES (1) ES272034A1 (en)
GB (1) GB996705A (en)
NL (2) NL134014C (en)

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US3429853A (en) * 1964-07-24 1969-02-25 Shell Oil Co Process for preparing prepolymers of unsaturated heterocyclic compounds and resulting products
US4221779A (en) * 1977-06-28 1980-09-09 Graham Neil B Pharmaceutical composition for treating tropical diseases
EP0475107B1 (en) * 1990-08-30 1995-02-15 Th. Goldschmidt AG Use of 2-(2'-propenyl)-3,4-dihydro-2H-pyranes
DE4042353C2 (en) * 1990-08-30 1995-04-06 Goldschmidt Ag Th Use of 2- (2'-propenyl) -3,4-dihydro-2H-pyrans

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CH428234A (en) 1967-01-15
DE1445315B2 (en) 1972-04-13
BE610417A (en) 1900-01-01
DE1445315A1 (en) 1968-12-19
GB996705A (en) 1965-06-30
NL134014C (en) 1900-01-01
NL271416A (en) 1900-01-01

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