CN1651542A - Epoxy resin binding agent for sand paper and its preparation method - Google Patents
Epoxy resin binding agent for sand paper and its preparation method Download PDFInfo
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- CN1651542A CN1651542A CN 200510018117 CN200510018117A CN1651542A CN 1651542 A CN1651542 A CN 1651542A CN 200510018117 CN200510018117 CN 200510018117 CN 200510018117 A CN200510018117 A CN 200510018117A CN 1651542 A CN1651542 A CN 1651542A
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Abstract
An epoxy resin adhesive for abrasive paper is prepared from the component A composed of epoxy resin and diluent, the component B consisting of solidifying agent and toughening agent and the component C which is solvent through proportionally mixing component A with B, stirring, proportionally adding component C and stirring.
Description
Technical field
The present invention relates to material field, particularly a kind of epoxy resin binding agent for sand paper and preparation method thereof.
Background technology
Sand paper is various with its specification, and cheap being subjected in numerous industries used widely.At present, what the binding agent of sand paper mainly adopted is alkyd varnish, amino resin coatings etc., and these resins are because cohesive strength own is low and the relatively poor defective of thermotolerance, and when causing sand papering, the sand grains that comes off easily causes the lower problem of grinding efficiency.
Summary of the invention
Technical problem to be solved by this invention is: a kind of epoxy resin binding agent for sand paper and preparation method thereof is provided.This epoxy adhesive has high adhesive property, thereby can overcome the problem of existence such as present Synolac, and can improve the fragility of epoxy.
The technical solution adopted for the present invention to solve the technical problems is:
Epoxy resin binding agent for sand paper is formed by first, the second and the third component mixed preparing, and the weight proportion of each component is 100: 7～120: 25～60; The first component is made up of Resins, epoxy 67～80% and thinner 20～33%; The second component is made up of solidifying agent 50～80% and toughner 20～50%; Third component is a solvent.
The preparation process of epoxy resin binding agent for sand paper comprises:
(1) preparation of first component: with Resins, epoxy 67～80% and thinner 20～33%, pour in the reactor successively, and stir, mix and get final product while pour into.
(2) preparation of second component: with solidifying agent 50～80% and toughner 20～50%, pour in the reactor successively, and stir, mix and get final product while pour into.
(3) mixed preparing: be 100: 7～120 mixed preparing by weight with first, the second component that makes earlier, adding third component again is 25～60 by weight, stirs, and promptly gets epoxy resin binding agent for sand paper.
Thinner in the above-mentioned first component is: dibutyl phthalate, dioctyl ester, acetone, turps, dimethylbenzene, glycidyl allyl ether, n-butyl glycidyl ether, 2-ethylhexyl glycidyl ether, styrene oxide, phenyl glycidyl ether, cresylglycidylether, to the tert-butyl-phenyl glycidyl ether, methyl propenoic acid glycidyl ether, three grades of carboxylic acid glycidyl ethers, diglycidylether, poly-ethanol diglycidylether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, diglycidylaniline, a kind of in three methanol-based propane triglycidyl ether and the glycerol triglycidyl ether, or two kinds, or two or more mixture.
Solidifying agent in the above-mentioned second component is a kind of in polynary amine curing agent, tertiary amines solidifying agent, imidazole curing agent, boron amide class solidifying agent, acid anhydride type curing agent, boron trifluoride class solidifying agent and linear phenolic resin, vibrin, liquid polyurethane, the thiorubber, or two kinds, or two or more mixture.When adopting boron trifluoride class solidifying agent, also use promotor.
Toughner in the above-mentioned second component is: epoxidation cardanol, C
13Tertiary carbonic acid glycidyl ether, polypropylene glycol diglycidyl ether, side chain type Resins, epoxy, linoleic acid dimer 2-glycidyl ester, Chinese catalpa oleic acid dimer 2-glycidyl ester, intrinsic toughening novolac epoxy resin, polynary aromatic alcohols glycidyl ether, thiorubber and aminoly add a kind of in the acid esters prepolymer, perhaps two kinds, perhaps two or more mixtures.
Above-mentioned third component is: a kind of in toluene, methyl alcohol, ethanol, acetone, vinylbenzene and the tetracol phenixin, perhaps two kinds, perhaps two or more mixtures.
Epoxy resin binding agent for sand paper provided by the invention, owing to adopt Resins, epoxy to make the main raw of binding agent, and selected suitable curing and toughness reinforcing system for use, make this kind tackiness agent that many advantages be arranged: can solidify under the quick solidifying under the middle temperature, low temperature; Be convenient to operation: solidify the back odorlessness, pollution-free; Solidification intensity height, bonding are firmly; Good toughness; Preserve and long service life.Also improved simultaneously the use properties of sand paper.
Embodiment
The present invention is a kind of epoxy resin binding agent for sand paper and preparation method thereof.
One. epoxy resin binding agent for sand paper
This binding agent is formed by first, the second and the third component mixed preparing, and the weight proportion of each component is 100: 7～120: 25～60.The first component is made up of Resins, epoxy 67～80% and thinner 20～33%.The second component is made up of solidifying agent 50～80% and toughner 20～50%.Third component is a solvent.
Thinner in the first component can be selected for use: dibutyl phthalate, dioctyl ester, acetone, turps, dimethylbenzene, glycidyl allyl ether, n-butyl glycidyl ether, 2-ethylhexyl glycidyl ether, styrene oxide, phenyl glycidyl ether, cresylglycidylether, to the tert-butyl-phenyl glycidyl ether, methyl propenoic acid glycidyl ether, three grades of carboxylic acid glycidyl ethers, diglycidylether, poly-ethanol diglycidylether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, diglycidylaniline, a kind of in three methanol-based propane triglycidyl ether and the glycerol triglycidyl ether, or two kinds, or two or more mixture.
Solidifying agent in the second component can be selected a kind of in polyamine class solidifying agent, tertiary amines solidifying agent, imidazole curing agent, boron amide class solidifying agent, acid anhydride type curing agent, boron trifluoride class solidifying agent and linear phenolic resin, vibrin, liquid polyurethane, the thiorubber for use, or two kinds, or two or more mixture.When adopting boron trifluoride class solidifying agent, also to use promotor, for example the hydroxyl material.
Above-mentioned polynary amine curing agent can be selected for use: polyethylene polyamine, diethylenetriamine, triethylene tetramine, tetraethylene pentamine, the divinyl propylamine, polymeric amide one polyamines, Versamid, the Meng alkane diamines, isophorone diamine, the N-aminoethyl piperazine, 3, two (the 3-aminopropyls)-2 of 9-, 4,8,10-four oxaspiro undecane adductss, two (the amino 3-methylcyclohexyl of 4-) methane, two (4-aminocyclohexyl) methane, m-xylene diamine, diaminodiphenyl-methane, diamino diphenyl sulfone, mphenylenediamine, Dyhard RU 100, a kind of in the adipic dihydrazide, or two kinds, or two or more mixture.
The tertiary amines solidifying agent can be selected for use: straight diamine, straight chain tertiary amine, tetramethyl-amine, tertiary alkyl monoamine, trolamine, piperidines, N, N-lupetazin, triethylenediamine, pyridine, picoline, 1,8 diaza-bicyclos (5,4,0)-7-hendecene, benzyldimethylamine, 2-(dimethylamino methyl) phenol, 2,4,5-three (dimethylamino methyl) phenol, 2,4, a kind of in three-2-ethylhexoate of 5-three (dimethylamino methyl) phenol, or two kinds, or two or more mixture.
Boron amide class solidifying agent can be selected a kind of in 901,595 and 594 for use, or two kinds, or two or more mixtures.
Imidazole curing agent can be selected glyoxal ethyline for use, 2-ethyl-4-methylimidazole, the 2-undecyl imidazole, 2-heptadecyl imidazoles, the 2-phenylimidazole, 1-phenmethyl-glyoxal ethyline, the 1-1-cyanoethyl-2-methylimidazole, 1-cyanoethyl-2-ethyl-4-methylimidazole, 1-cyanoethyl-2-undecyl imidazole, 1-cyanoethyl-2-undecyl trimellitic acid imidazole salts, 1-cyanoethyl-2-phenyl trimellitic acid imidazole salts, 2,4-diamino-6[2-methylimidazolyl (1)] ethyl cis triazine, 2,4-diamino-6[2-ethyl-4-methylimidazole base (1)] ethyl cis triazine, 2,4-diamino-6[2-undecyl imidazole base (1)] ethyl cis triazine, the muriate of 1-dodecyl-2-methyl-3-phenmethyl imidazoles, 1, a kind of in the muriate of 3-phenmethyl-glyoxal ethyline, or two kinds, or two or more mixture.
Acid anhydride type curing agent can be selected Tetra hydro Phthalic anhydride for use, Tetra Hydro Phthalic Anhydride, hexahydrophthalic anhydride, methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride, the methyl carbic anhydride, dodecyl succinic anhydride, chlorendic anhydride, pyromellitic dianhydride, the benzophenone tetracarboxylic dianhydride, the tetrahydrotoluene tetracarboxylic dianhydride, the phenyl ether tetracarboxylic dianhydride, trimellitic acid 1,2-anhydride, poly-nonane diacid acid anhydride, 70 acid anhydrides, tung oil acid anhydride, 647 acid anhydrides, linear phenolic resin, vibrin, a kind of in liquid polyurethane and the thiorubber, or two kinds, or two or more mixture
Boron trifluoride class solidifying agent is: a kind of in boron trifluoride, boron trifluoride-n-Butyl Amine 99, boron trifluoride-single hexylamine, boron trifluoride-benzylamine, the boron trifluoride-aniline, or two kinds, or two or more mixtures.
Toughner in the above-mentioned second component can be selected for use: epoxidation cardanol, C
13Tertiary carbonic acid glycidyl ether, polypropylene glycol diglycidyl ether, side chain type Resins, epoxy, linoleic acid dimer 2-glycidyl ester, Chinese catalpa oleic acid dimer 2-glycidyl ester, intrinsic toughening novolac epoxy resin, polynary aromatic alcohols glycidyl ether, thiorubber and aminoly add a kind of in the acid esters prepolymer, perhaps two kinds, perhaps two or more mixtures.
Above-mentioned third component can be selected for use: a kind of in toluene, methyl alcohol, ethanol, acetone, vinylbenzene and the tetracol phenixin, perhaps two kinds, perhaps two or more mixtures.
Two. the preparation method of epoxy resin binding agent for sand paper
Epoxy resin binding agent for sand paper is formed by first, the second and the third component mixed preparing, and the composition of first, the second and third component is with above-mentioned.The preparation method of epoxy resin binding agent for sand paper is as follows, and its preparation process comprises:
(1) preparation of first component: with Resins, epoxy 67～80% and thinner 20～33%, pour in the reactor successively, and stir, mix and get final product while pour into.
(2) preparation of second component: with solidifying agent 50～80% and toughner 20～50%, pour in the reactor successively, and stir, mix and get final product while pour into.
(3) mixed preparing: be 100: 7～120 mixed preparing by weight with first, the second component that makes earlier, adding third component again is 25～60 by weight, stirs, and promptly gets epoxy resin binding agent for sand paper.
The using method of epoxy resin binding agent for sand paper: normal use can be in the first component: the second component: the ratio of third component=100: 7～120: 25～60 is transferred and is mixed even use.Wherein, first component: second component: third component=100: 20～120: 30～50 are preferred value.
Epoxy resin binding agent for sand paper, it in the coating processes condition on the sand paper is: just do on 10～18min surface under 120 ℃ the condition, completely solidified after 2 days.If wish that set time is longer or shorter, can subtract the consumption that increases solidifying agent and regulate, can not influence solidified intensity and other effect, simple and convenient.
The invention will be further described below in conjunction with specific examples.
Embodiment 1
With the Resins, epoxy 67% and the glycidyl allyl ether 33% of first component, pour into successively in the reactor, pour into while stirring when pouring into, it is mixed; With the divinyl propylamine 50% of second component, polypropylene glycol diglycidyl ether 50% is poured in the reactor successively, pours into while stirring when pouring into, and it is mixed.With the mixed of first, second component, stir then, add 25% toluene again and regulate viscosity, stir, promptly get epoxy resin binding agent for sand paper by 100: 7.
Embodiment 2
With the Resins, epoxy 80% and the glycidyl allyl ether 20% of first component, pour into successively in the reactor, pour into while stirring when pouring into, it is mixed; With the divinyl propylamine 80% of second component, polypropylene glycol diglycidyl ether 20% is poured in the reactor successively, pours into while stirring when pouring into, and it is mixed.With the mixed of first, second component, stir then, add 43% toluene again and regulate viscosity, stir, promptly get epoxy resin binding agent for sand paper by 100: 120.
Embodiment 3
With the Resins, epoxy 74% and the glycidyl allyl ether 28% of first component, pour into successively in the reactor, pour into while stirring when pouring into, it is mixed; With the divinyl propylamine 65% of second component, polypropylene glycol diglycidyl ether 35% is poured in the reactor successively, pours into while stirring when pouring into, and it is mixed.With the mixed of first, second component, stir then, add 60% toluene again and regulate viscosity, stir, promptly get epoxy resin binding agent for sand paper by 100: 64.
Among the embodiment, what the Resins, epoxy of first component adopted is the product that Yueyang Ba Ling petrochemical complex limited liability company produces, and what glycidyl allyl ether adopted is the product that Yueyang Ba Ling petrochemical complex limited liability company produces.
Selecting for use of each component of first, the second among the present invention and third component do not have particular requirement.
Claims (10)
1. epoxy resin binding agent for sand paper, it is characterized in that: epoxy resin binding agent for sand paper is formed by first, the second and the third component mixed preparing, and the weight proportion of each component is 100: 7～120: 25～60; The first component is made up of Resins, epoxy 67～80% and thinner 20～33%; The second component is made up of solidifying agent 50～80% and toughner 20～50%; Third component is a solvent.
2. epoxy resin binding agent for sand paper according to claim 1, it is characterized in that the thinner in the first component is: dibutyl phthalate, dioctyl ester, acetone, turps, dimethylbenzene, glycidyl allyl ether, n-butyl glycidyl ether, 2-ethylhexyl glycidyl ether, styrene oxide, phenyl glycidyl ether, cresylglycidylether, to the tert-butyl-phenyl glycidyl ether, methyl propenoic acid glycidyl ether, three grades of carboxylic acid glycidyl ethers, diglycidylether, poly-ethanol diglycidylether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, diglycidylaniline, a kind of in three methanol-based propane triglycidyl ether and the glycerol triglycidyl ether, or two kinds, or two or more mixture.
3. epoxy resin binding agent for sand paper according to claim 1, it is characterized in that the solidifying agent in the second component is: a kind of in polynary amine curing agent, tertiary amines solidifying agent, imidazole curing agent, boron amide class solidifying agent, acid anhydride type curing agent, boron trifluoride class solidifying agent and linear phenolic resin, vibrin, liquid polyurethane, the thiorubber, or two kinds, or two or more mixture; When adopting boron trifluoride class solidifying agent, also use promotor.
4. epoxy resin binding agent for sand paper according to claim 3 is characterized in that the solidifying agent in the second component is:
Polynary amine curing agent is: polyethylene polyamine, diethylenetriamine, triethylene tetramine, tetraethylene pentamine, the divinyl propylamine, polymeric amide one polyamines, Versamid, the Meng alkane diamines, isophorone diamine, the N-aminoethyl piperazine, 3, two (the 3-aminopropyls)-2 of 9-, 4,8,10-four oxaspiro undecane adductss, two (the amino 3-methylcyclohexyl of 4-) methane, two (4-aminocyclohexyl) methane, m-xylene diamine, diaminodiphenyl-methane, diamino diphenyl sulfone, mphenylenediamine, Dyhard RU 100, adipic dihydrazide
The tertiary amines solidifying agent is: straight diamine, straight chain tertiary amine, tetramethyl-amine, tertiary alkyl monoamine, trolamine, piperidines, N, N-lupetazin, triethylenediamine, pyridine, picoline, 1,8 diaza-bicyclos (5,4,0)-7-hendecene, benzyldimethylamine, 2-(dimethylamino methyl) phenol, 2,4,5-three (dimethylamino methyl) phenol, 2,4, three-2-ethylhexoate of 5-three (dimethylamino methyl) phenol
Boron amide class solidifying agent is: 901,595,594.
5. epoxy resin binding agent for sand paper according to claim 3 is characterized in that the solidifying agent in the second component is:
Imidazole curing agent is: glyoxal ethyline, 2-ethyl-4-methylimidazole, the 2-undecyl imidazole, 2-heptadecyl imidazoles, the 2-phenylimidazole, 1-phenmethyl-glyoxal ethyline, the 1-1-cyanoethyl-2-methylimidazole, 1-cyanoethyl-2-ethyl-4-methylimidazole, 1-cyanoethyl-2-undecyl imidazole, 1-cyanoethyl-2-undecyl trimellitic acid imidazole salts, 1-cyanoethyl-2-phenyl trimellitic acid imidazole salts, 2,4-diamino-6[2-methylimidazolyl (1)] ethyl cis triazine, 2,4-diamino-6[2-ethyl-4-methylimidazole base (1)] ethyl cis triazine, 2,4-diamino-6[2-undecyl imidazole base (1)] ethyl cis triazine, the muriate of 1-dodecyl-2-methyl-3-phenmethyl imidazoles, 1, the muriate of 3-phenmethyl-glyoxal ethyline
Acid anhydride type curing agent is: Tetra hydro Phthalic anhydride, Tetra Hydro Phthalic Anhydride, hexahydrophthalic anhydride, methyl tetrahydrophthalic anhydride, methylhexahydrophthalic anhydride, the methyl carbic anhydride, dodecyl succinic anhydride, chlorendic anhydride, pyromellitic dianhydride, the benzophenone tetracarboxylic dianhydride, the tetrahydrotoluene tetracarboxylic dianhydride, the phenyl ether tetracarboxylic dianhydride, trimellitic acid 1,2-anhydride, poly-nonane diacid acid anhydride, 70 acid anhydrides, tung oil acid anhydride, 647 acid anhydrides, linear phenolic resin, vibrin, liquid polyurethane and thiorubber
Boron trifluoride class solidifying agent is: boron trifluoride, boron trifluoride-n-Butyl Amine 99, boron trifluoride-single hexylamine, boron trifluoride-benzylamine, boron trifluoride-aniline.
6. epoxy resin binding agent for sand paper according to claim 1 is characterized in that the toughner in the second component is: epoxidation cardanol, C
13Tertiary carbonic acid glycidyl ether, polypropylene glycol diglycidyl ether, side chain type Resins, epoxy, linoleic acid dimer 2-glycidyl ester, Chinese catalpa oleic acid dimer 2-glycidyl ester, intrinsic toughening novolac epoxy resin, polynary aromatic alcohols glycidyl ether, thiorubber and aminoly add a kind of in the acid esters prepolymer, perhaps two kinds, perhaps two or more mixtures.
7. epoxy resin binding agent for sand paper according to claim 1 is characterized in that third component is: a kind of in toluene, methyl alcohol, ethanol, acetone, vinylbenzene and the tetracol phenixin, perhaps two kinds, perhaps two or more mixtures.
8. the preparation method of an epoxy resin binding agent for sand paper is characterized in that epoxy resin binding agent for sand paper is formed by first, the second and the third component mixed preparing, and its preparation process comprises:
(1) preparation of first component: with Resins, epoxy 67～80% and thinner 20～33%, pour in the reactor successively, and stir, mix and get final product while pour into,
(2) preparation of second component: with solidifying agent 50～80% and toughner 20～50%, pour in the reactor successively, and stir, mix and get final product while pour into,
(3) mixed preparing: be 100: 7～120 mixed preparing by weight with first, the second component that makes earlier, adding third component again is 25～60 by weight, stirs, and promptly gets epoxy resin binding agent for sand paper,
Thinner in the above-mentioned first component is: dibutyl phthalate, dioctyl ester, acetone, turps, dimethylbenzene, glycidyl allyl ether, n-butyl glycidyl ether, 2-ethylhexyl glycidyl ether, styrene oxide, phenyl glycidyl ether, cresylglycidylether, to the tert-butyl-phenyl glycidyl ether, methyl propenoic acid glycidyl ether, three grades of carboxylic acid glycidyl ethers, diglycidylether, poly-ethanol diglycidylether, polypropylene glycol diglycidyl ether, butanediol diglycidyl ether, diglycidylaniline, a kind of in three methanol-based propane triglycidyl ether and the glycerol triglycidyl ether, or two kinds, or two or more mixture
Solidifying agent in the above-mentioned second component is: a kind of in polynary amine curing agent, tertiary amines solidifying agent, imidazole curing agent, boron amide class solidifying agent, acid anhydride type curing agent, boron trifluoride class solidifying agent and linear phenolic resin, vibrin, liquid polyurethane, the thiorubber, or two kinds, or two or more mixture; When adopting boron trifluoride class solidifying agent, also use promotor,
Toughner in the above-mentioned second component is: epoxidation cardanol, C
13Tertiary carbonic acid glycidyl ether, polypropylene glycol diglycidyl ether, side chain type Resins, epoxy, linoleic acid dimer 2-glycidyl ester, Chinese catalpa oleic acid dimer 2-glycidyl ester, intrinsic toughening novolac epoxy resin, polynary aromatic alcohols glycidyl ether, thiorubber and aminoly add a kind of in the acid esters prepolymer, perhaps two kinds, perhaps two or more mixtures
Above-mentioned third component is: a kind of in toluene, methyl alcohol, ethanol, acetone, vinylbenzene and the tetracol phenixin, perhaps two kinds, perhaps two or more mixtures.
9. the preparation method of epoxy resin binding agent for sand paper according to claim 8 is characterized in that first, the second of epoxy resin binding agent for sand paper and the weight proportion of third component are 100: 20～120: 30～50.
10. according to Claim 8 or the preparation method of 9 described epoxy resin binding agent for sand paper, it is characterized in that described epoxy resin binding agent for sand paper, it in the coating processes condition on the sand paper is: just do on 10～18min surface under 120 ℃ the condition, completely solidified after 2 days.
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