Reacting functionalized trialkoxysilane with polyepoxide or diamine to yield silane adduct

1. A manufacturing method of a silane adduct as expressed formula 1 according to the reaction 2:

(RO) 3 SiR 1 +3X→X 3 SiR 1 +3R—OH  [reaction 2]

wherein, X is selected from the group consisting of epoxy compounds, amino compound and bisphenolics, (a) the epoxy compounds above is selected from the group consisting of diglycidyl ether of bisphenol A (Mn=380˜50,000), diglycidyl ether of bisphenol F (Mn=340˜4,000), phenol-novolac epoxy, o-cresol novolac epoxy, bisphenol A-novolac epoxy and diglycidyl terephthalate;

(b) The amino compound is selected from the group consisting of imidazole, piperidine, dicyandiamide, 4,4,′-diaminodiphenylsulfone(DDS),4,4′-diaminodiphenylmethane (DDM), 4,4′-diaminodiphenylpropane, 4,4′-oxydianiline, 1,4-cyclohexanediamine, hexamethylenediamine, heptamethylenediamine, nonamethylenediamine, decamethylenediamine, 2,4-diaminotoluene, and 2,6-diaminotoluene;

(c) The bisphenolic is selected from the group consisting of 4,4′-isopropylidene diphenol, 4,4′-isopropylidenebis (2,6-dimethyl phenol), 4,4′-ethylidenebisphenol, Bis(4-hydroxyphenyl)methane, 4,4′-(1,3-phenylenediisopropylidene)bisphenol, 4,4′-(1,4-phenylenedi-isopropylidene)bisphenol, 4,4′-Sulfonyldiphenol, 4,4′-cyclohexylidene bisphenol, and bis(4-hydroxyphenyl)-2,2-dichloroethylene and;

R 1 is a organoalkyl group, which is one of the functional groups selected from the group consisting of glycidyloxypropyl group, 2-(3,4-epoxycyclohexyl)ethyl group, 3-acryloxypropyl group, 3-methacryloxypropyl group, amino-propyl group, 3-[2-(2-aminoethylamino)ethylamino]propyl group, N-methylaminopropyl group, N-phenylaminopropyl group, N, N-dimethyl-3-aminopropyl group, mercapto-propyl group, cyano-propyl group, and isocyanato-propyl group and;

R is a methyl or ethyl group.

2. A manufacturing method of a silane adduct as expressed formula 1 which is made by adding organic material X of 50 to 500 weight %, triphenylophosphine of 0.1 to 5 weight %, and a silane coupling agent of 10 to 100 weight % as expressed formula 2 to a solvent of 200 to 500 ml which is selected from the group consisting of water/ethanol co-solvent of 5:95 to 20:80 weight %, ethanol, toluene, n-hexane, methylene chloride, chloroform, trichloroethene, tetrachloroethene, N,N-dimethylformamide(DMF), N,N-dimethylacetamide(DMAc), and dimethyl sulfoxide(DMSO); and reacting the added materials;

wherein X is a dehydrogenated form selected from the group consisting of epoxy compounds, amino compounds and bisphenolics and;

R 1 is an organo-alkyl group selected from the group consisting of glycidyloxypropyl group, 2-(3,4-epoxycyclohexyl)ethyl group, 3-acryloxypropyl group, 3-methacryloxypropyl group, amino-propyl group, 3-[2-(2-aminoethylamino)ethylamino]propyl group, N-methylaminopropyl group, N-phenylaminopropyl group, N, N-dimethyl-3-aminopropyl group, mercapto-propyl group, cyano-propyl group, and isocyanato-propyl group and;

R is a methyl or ethyl group.

3. A manufacturing method of a silane adduct according to claim 2 , wherein the epoxy compound is selected from the group consisting of diglycidyl ether of bisphenol A (Mn=380˜50,000), diglycidyl ether of bisphenol F (Mn=340˜4,000), phenol-novolac epoxy, o-cresol novolac epoxy, bisphenol A-novolac epoxy, and diglycidyl terephthalate.

4. A manufacturing method of a silane adduct according to claim 2 , wherein the amino compound is selected from the group consisting of imidazole, piperidine, dicyandiamide, 4,4,′-diaminodiphenylsulfone(DDS), 4,4′-diaminodiphenylmethane(DDM), 4,4′-diaminodiphenylpropane, 4,4′-oxydianiline, 1,4-cyclohexanediamine, hexamethylenediamine, heptamethylenediamine, nonamethylenediamine, decamethylenediamine, 2,4-diaminotoluene, and 2,6-diaminotoluene.

5. A manufacturing method of a silane adduct according to claim 2 , wherein the bisphenolic is selected from the group consisting of 4,4′-isopropylidene diphenol, 4,4′-isopropylidenebis(2,6-dimethyl phenol), 4,4′-ethylidenebisphenol, Bis(4-hydroxyphenyl)methane, 4,4′-(1,3-phenylenediisopropylidene)bisphenol, 4,4′-(1,4-phenylenedi-isopropylidene)bisphenol, 4,4′-Sulfonyldiphenol, 4,4′-cyclohexylidene bisphenol, and bis(4-hydroxyphenyl)-2,2-dichloroethylene.

6. A manufacturing method of a silane adduct according to claim 2 , wherein the reaction is stirred with a speed of 100˜500 rpm at 50˜200° C. for 2˜8 hours.

7. A manufacturing method of a silane adduct according to claim 6 , wherein the reaction step further comprises continuously removing by-products produced as the reaction proceeds.

8. A manufacturing method of a silane adduct according to claim 6 , further comprising refluxing the solution.

9. A manufacturing method of a silane adduct according to claim 2 , wherein in the case that water/ethanol or ethanol is chosen as a solvent, an acetic acid of 0.01˜0.5 weight % to 100 weight % solvent is added thereto.