KR101895323B1 - Epoxy compound using thiol-ene reaction and method for preparing the same, and composite of organic-inorganic materials comprising a cured product thereof and method for preparing the composite - Google Patents

Abstract

The present invention relates to an epoxy compound having an alkoxysilylalkyl-S-alkyl group, a process for preparing the same, and an organic-inorganic composite including the cured product and a process for producing the complex. More particularly, , And a method for producing the same, and an organic-inorganic composite material containing the cured product and a method for producing the same, which can provide a composite exhibiting improved heat resistance and thermal expansion characteristics when used for the production of high- And a method for producing the composite.

Description

TECHNICAL FIELD The present invention relates to an epoxy compound using a thiol-ene reaction, an organic-inorganic material composite including the cured product, and a method for preparing the same, inorganic materials comprising a cured product and a method for preparing the composite,

The present invention relates to an epoxy compound having an alkoxysilylalkyl-S-alkyl group, a process for preparing the same, and an organic-inorganic composite including the cured product and a process for producing the complex. More particularly, , And a method for producing the same, and an organic-inorganic composite material containing the cured product and a method for producing the same, which can provide a composite exhibiting improved heat resistance and thermal expansion characteristics when used for the production of high- And a method for producing the composite.

(CTE) control technology is very important in all fields where materials with different thermal expansion characteristics such as polymer / ceramic, polymer / metal, polymer / polymer, etc. are used as constituent materials of the same parts. A printed circuit board, a packaging, an organic thin film transistor, a flexible display, and the like which require high integration, high miniaturization, flexibility, and high performance. In order to secure the design, processability and reliability of components in the manufacturing industry such as flexible display substrates, CTE control technology of polymer materials has been actively studied. This is because the high thermal expansion characteristics of the polymer material at the component process temperature not only cause defects in the manufacture of the parts but also limit the process and difficulty in securing the design, processability and reliability of parts.

For example, epoxy resin, one of the polymer materials, has a thermal expansion coefficient of about 50 to 80 ppm / ° C and a ceramic material (thermal expansion coefficient of silicon: 3 to 5 ppm / ° C) of inorganic particles and a metallic material (thermal expansion coefficient of copper: 17 ppm / ° C). In this case, when there is a change in the temperature in the process, cracking of the inorganic layer, occurrence of warpage of the substrate, peeling-off of the coating layer and breakage of the substrate due to the difference in the coefficient of thermal expansion (CTE-mismatch) Lt; / RTI >

Korean Patent Publication No. 10-2014-0127039 discloses an insulating resin composition for a printed circuit board, but the resin composition disclosed in this document has a high heat resistance, but has a high CTE.

Disclosure of the Invention The present invention has been made to solve the above problems of the prior arts, and it is an object of the present invention to provide a semiconductor device having improved heat resistance and thermal expansion characteristics (i.e., low thermal expansion coefficient (Low CTE) and high glass transition temperature An organic-inorganic composite material exhibiting a transition temperature (Tg-less) or a high glass transition temperature (High Tg) characteristic) and having excellent curing properties, and a novel epoxy compound capable of producing such a composite .

In order to solve the above technical problem, the present invention provides an epoxy compound having an alkoxysilylalkyl-S-alkyl group selected from the group consisting of the following formulas AC to MC, and polymerization products thereof:

또는

이고;In the above formula AC, A is

or

ego;

In the above Formula BC, the meta-position with respect to oxygen may be substituted with a linear or branched C ₁ -C ₁₀ alkyl group;

이고, 여기서 Ra는 H 혹은 C₁-C₃ 알킬기이고;In the above formula (DC), D is a direct linkage, -CH ₂ - or

, Wherein Ra is H or C ₁ -C ₃ alkyl group;

이고, 여기서 Rb는 H 혹은 C₁-C₃ 알킬기이고;In the general formula FC, E is _{-CH 2 -, -C (CH 3} ) 2 -, -C (CF 3) 2 -, -S-, -SO 2 - or

And wherein Rb is H or C ₁ -C ₃ alkyl group;

인 경우에 n은 3 이상의 정수이고, G가

인 경우에 n은 2 이상의 정수이고;In the above formula (JC), G is

, N is an integer of 3 or more, and G is

N is an integer of 2 or more;

In the above formula (KC), n is an integer of 2 or more;

In the above formula (LC), n is an integer of 0 or more;

(여기서 Rc는 C₁-C₁₀의 직쇄 또는 측쇄상 알킬기),

또는

이고, m은 1 또는 2이되, 단, Q가 -CH₂-,

또는

인 경우에 n은 3이상의 정수이고, Q가

인 경우에 n은 2 이상의 정수이고;In the formula MC, Q is -CH ₂ -,

(Wherein Rc is a C ₁ -C ₁₀ linear or branched alkyl group),

or

And, m is 1 or 2, provided only, Q -CH ₂ -,

or

, N is an integer of 3 or more, Q is

N is an integer of 2 or more;

In the above formulas, substituents a to f are each independently an alkylene group having an epoxy alkyl group, an alkoxysilylalkyl-S-alkyl group, hydrogen, or a terminal unsaturated carbon-carbon double bond,

In the above formulas AC to CC, one or two of substituents a to c are epoxy alkyl groups and one or two are alkoxysilylalkyl-S-alkyl groups;

In the above formulas DC to HC, 1 to 3 of substituents a to d are epoxy alkyl groups and 1 to 3 are alkoxysilylalkyl-S-alkyl groups;

In the above formula (IC), 1 to 5 of substituents a to f are epoxy alkyl groups, and 1 to 5 are alkoxysilylalkyl-S-alkyl groups;

In the above formulas JC to MC, at least two of the plurality of substituents a is an epoxy alkyl group, and at least one is an alkoxysilylalkyl-S-alkyl group.

According to another aspect of the present invention there is provided a process for preparing a compound of formula (I), comprising: (1) reacting a compound of any one of formulas (1) to (13) with an alkyl halide having a terminal unsaturated carbon- (2) reacting the reaction product of step (1) with an alkyl halide having an epoxy group; And (3) reacting the reaction product of step (2) with an alkoxysilylalkylthiol. The method of any one of the above-mentioned formulas AC to MC,

또는

이고;In the above formula (1), A represents

or

ego;

In the above formula (2), the meta-position with respect to oxygen may be substituted with a linear or branched C ₁ -C ₁₀ alkyl group;

이고, 여기서 Ra는 H 혹은 C₁-C₃ 알킬기이고;In Formula 4, D is a direct linkage, -CH ₂ - or

, Wherein Ra is H or C ₁ -C ₃ alkyl group;

이고, 여기서 Rb는 H 혹은 C₁-C₃ 알킬기이고;In Formula 6, E represents -CH ₂ -, -C (CH ₃ ) ₂ -, -C (CF ₃ ) ₂ -, -S-, -SO ₂ - or

And wherein Rb is H or C ₁ -C ₃ alkyl group;

In the above formula (10), G is

인 경우에 n은 3 이상의 정수이고, G가

인 경우에 n은 2 이상의 정수이고;

, N is an integer of 3 or more, and G is

N is an integer of 2 or more;

In Formula 11, n is an integer of 2 or more;

In Formula 12, n is an integer of 0 or more;

(여기서 Rc는 C₁-C₁₀의 직쇄 또는 측쇄상 알킬기),

또는

이고, m은 1 또는 2이되, 단, Q가 -CH₂-,

또는

인 경우에 n은 3이상의 정수이고, Q가

인 경우에 n은 2 이상의 정수이다.In Formula 13, Q is -CH ₂ -,

(Wherein Rc is a C ₁ -C ₁₀ linear or branched alkyl group),

or

And, m is 1 or 2, provided only, Q -CH ₂ -,

or

, N is an integer of 3 or more, Q is

N is an integer of 2 or more.

According to another aspect of the present invention there is provided an organic-inorganic composite material comprising a cured product of a mixture comprising the epoxy compound having the alkoxysilylalkyl-S-alkyl group of the present invention and silica.

According to still another aspect of the present invention, there is provided a process for producing an organic-inorganic composite material characterized in that an epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention is mixed with silica and condensed and cured.

According to another aspect of the present invention, there is provided an adhesive composition comprising the epoxy compound having the alkoxysilylalkyl-S-alkyl group of the present invention.

The organic-inorganic composite material produced by using the epoxy compound of the novel structure according to the present invention is a composite material in which an alkoxysilyl group in an epoxy compound forms an effective intermolecular bond with an inorganic material such as silica and glass fiber, (I.e., a low CTE and a glass transition temperature do not appear (Tg-less) and a high glass transition temperature (High Tg) characteristic) due to the bonding and bonding between the alkoxysilyl group and the curing agent And is excellent in the degree of curing and can be suitably used for high integration of next generation semiconductor substrates, PCBs, and the like and for manufacturing high-performance electronic parts. In addition, when the epoxy compound having a novel structure according to the present invention is applied to a metal film, excellent adhesion to the metal film can be exhibited by chemical bonding between the surface of the metal film and the alkoxysilyl group, can do.

Hereinafter, the present invention will be described in detail.

The epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention is selected from the group consisting of the following formulas AC to MC, and polymerization products thereof:

또는

이고;In the above formula AC, A is

or

ego;

In the above Formula BC, the meta-position with respect to oxygen may be substituted with a linear or branched C ₁ -C ₁₀ alkyl group;

이고, 여기서 Ra는 H 혹은 C₁-C₃ 알킬기이고;In the above formula (DC), D is a direct linkage, -CH ₂ - or

, Wherein Ra is H or C ₁ -C ₃ alkyl group;

이고, 여기서 Rb는 H 혹은 C₁-C₃ 알킬기이고;In the general formula FC, E is _{-CH 2 -, -C (CH 3} ) 2 -, -C (CF 3) 2 -, -S-, -SO 2 - or

And wherein Rb is H or C ₁ -C ₃ alkyl group;

또는

인 경우에 n은 3 이상(예컨대, 3 내지 10)의 정수이고, G가

인 경우에 n은 2 이상(예컨대, 2 내지 10)의 정수이고;In the above formula (JC), G is

or

, N is an integer of 3 or more (e.g., 3 to 10), G is

, N is an integer of 2 or more (e.g., 2 to 10);

In the above formula (KC), n is an integer of 2 or more (e.g., 2 to 10);

In the above formula (LC), n is an integer of 0 or more (e.g., 0 to 10);

(여기서 Rc는 C₁-C10의 직쇄 또는 측쇄상 알킬기),

또는

이고, m은 1 또는 2이되, 단, Q가 -CH₂-,

또는

인 경우에 n은 3이상(예컨대, 3 내지 10)의 정수이고, Q가

인 경우에 n은 2 이상(예컨대, 2 내지 10)의 정수이다.In the formula MC, Q is -CH ₂ -,

(Where Rc is a C ₁ -C ₁₀ linear or branched alkyl group),

or

And, m is 1 or 2, provided only, Q -CH ₂ -,

or

, N is an integer of 3 or more (e.g., 3 to 10), Q is

, N is an integer of 2 or more (e.g., 2 to 10).

In each of the above formulas AC to MC, substituents a to f are each independently an alkylene group having an epoxy alkyl group, an alkoxysilylalkyl-S-alkyl group, hydrogen, or a terminal unsaturated carbon-carbon double bond,

In the above formulas AC to CC, one or two of substituents a to c are epoxy alkyl groups and one or two are alkoxysilylalkyl-S-alkyl groups;

In the above formulas DC to HC, 1 to 3 of substituents a to d are epoxy alkyl groups and 1 to 3 are alkoxysilylalkyl-S-alkyl groups;

In the above formula (IC), 1 to 5 of substituents a to f are epoxy alkyl groups, and 1 to 5 are alkoxysilylalkyl-S-alkyl groups;

In the above formulas JC to MC, at least two of the plurality of substituents a is an epoxy alkyl group, and at least one is an alkoxysilylalkyl-S-alkyl group.

The epoxy group includes, for example, an epoxy - (C ₁ -C ₁₀₎ be an alkyl, and more preferably an epoxy - (C ₁ -C ₆₎ alkyl may be, still more preferably an epoxy - (C ₁ - C ₃ ) alkyl, and most preferably epoxy-methyl represented by the following formula (T1).

[Formula (T1)

The alkoxysilyl group in the alkoxysilylalkyl-S-alkyl group preferably has 1 to 3 (mono-, di- or trialkoxy) alkoxyl groups bonded to the silane atom, preferably 2 to 3 (di- or trialkoxy) Wherein the alkoxy group is preferably a (C ₁ -C ₁₀ ) alkoxy group, more preferably a (C ₁ -C ₆ ) alkoxy group, still more preferably a (C ₁ -C ₃ ) alkoxy group, ) Alkoxy group, and most preferably a methoxy group. The alkoxysilyl group may further have, as a substituent bonded to the silane atom, for example, a (C ₁ -C ₁₀ ) alkyl group in addition to the above-mentioned alkoxy group.

The alkyl group connected to the alkoxysilyl group in the alkoxysilylalkyl-S-alkyl group may be, for example, a (C ₁ -C ₁₀ ) alkylene group.

The alkyl group connected to the sulfur atom (S) in the alkoxysilylalkyl-S-alkyl group is preferably a (C ₁ -C ₁₀ ) alkyl group, more preferably a (C ₃ -C ₁₀ ) alkyl group, C ₃ -C ₆ ) alkyl group, and most preferably a propyl group.

According to a preferred embodiment of the present invention, the alkoxysilylalkyl-S-alkyl group may be represented by the following general formula (T2).

[Formula (T2)

- (CH ₂ ) _x -S (CH ₂ ) _y -SiR ₁ R ₂ R ₃

In the formula (T2), at least one of R ₁ to R ₃ is a C 1-10 alkoxy group and the remainder is a C 1-10 alkyl group, wherein the alkyl group and the alkoxy group may be linear or branched and may be cyclic or acyclic And may or may not have a heteroatom selected from N, O, S and P; x is an integer from 3 to 10; y is an integer of 0 to 10;

The alkylene group having a terminal unsaturated carbon-carbon double bond may be, for example, a CH ₂ ═CH- (C ₁ -C ₁₀ ) alkylene group, preferably a CH ₂ ═CH- (C ₁ -C ₇ ) alkylene More preferably a CH ₂ ═CH- (C ₁ -C ₃ ) alkylene group, and most preferably an allyl group (ie, CH ₂ ═CH-CH ₂ -).

According to a preferred embodiment of the present invention, the alkylene group having a terminal unsaturated carbon-carbon double bond may be represented by the following formula (T3).

[Chemical Formula T3]

- (CH ₂ ) _{z - 2} CH = CH ₂

In the above formula (T3), z is an integer of 3 to 10, more preferably an integer of 3 to 5, and most preferably 3.

In the above formulas AC to CC, one or two of substituents a to c are epoxy alkyl groups and one or two of them are alkoxysilylalkyl-S-alkyl groups, more preferably two of substituents a to c are epoxyalkyl groups, Alkoxysilylalkyl-S-alkyl group.

In the above formulas DC to HC, 1 to 3 of the substituents a to d are epoxy alkyl groups, 1 to 3 are alkoxysilylalkyl-S-alkyl groups, more preferably two of the substituents a to d are epoxyalkyl groups, Alkoxysilylalkyl-S-alkyl group.

In the above formula (IC), 1 to 5 of the substituents a to f are epoxy alkyl groups, 1 to 5 are alkoxysilylalkyl-S-alkyl groups, more preferably four of the substituents a to f are epoxyalkyl groups, Alkyl-S-alkyl group.

In the above formulas JC to MC, it is preferable that at least two (e.g., 2 to 9) of the plurality of substituents a is epoxyalkyl, and at least one (e.g., 1 to 8) alkoxysilylalkyl- , At least three of the plurality of substituents a are epoxy alkyl groups, and at least two of them are alkoxysilylalkyl-S-alkyl groups.

In the above, each of the alkoxy group and the alkyl group may be independently linear or branched, and may be a substituted or unsubstituted form. When the alkoxy group or the alkyl group is a substituted form, the substituent may be at least one selected from (C ₁ -C ₁₀ ) alkyl group, (C ₁ -C ₁₀ ) alkoxy group and (C ₆ -C ₁₂ ) aryl group .

Specific examples of the compounds corresponding to the above formulas AC to MC include, but are not limited to, the following compounds.

In the above formulas JP to MP, only the recurring units are shown for convenience (that is, n = 4 in the formulas JC to MC, respectively), but the epoxy compound of the present invention is not limited thereto.

Exemplary specific compounds of each of the above formulas AP to MP may be prepared, for example, by repeating the specific step (s), if necessary, according to the methods described in the examples herein.

Further, the epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention may be a multimer in which two or more (for example, two to four) of the same compounds selected from the above-mentioned formulas AC to IC are connected. The single compounds constituting the multimer may be linked, for example, by a linking group selected from the following formulas P1, P2 and P3, the core structure thereof (i.e. mono- or polycyclic structures excluding substituents).

[Formula (P1)

≪ RTI ID = 0.0 &

[Formula P3]

In one embodiment, the core of the compound selected from the formulas AC, DC and EC is connected to the linking group Pl; The core of the compound of formula BC is connected to the linking group P1, P2 or P3; The core of the compound selected from the formulas CC, FC, GC, HC and IC may be connected to the linking group P2.

(1) reacting a compound of any one of the following formulas (1) to (13) with an alkyl halide having a terminal unsaturated carbon-carbon double bond; (2) reacting the reaction product of step (1) with an alkyl halide having an epoxy group; And (3) reacting the reaction product of step (2) with an alkoxysilylalkylthiol.

또는

이고;In the above formula (1), A represents

or

ego;

In the above formula (2), the meta-position with respect to oxygen may be substituted with a linear or branched C ₁ -C ₁₀ alkyl group;

이고, 여기서 Ra는 H 혹은 C₁-C₃ 알킬기이고;In Formula 4, D is a direct linkage, -CH ₂ - or

, Wherein Ra is H or C ₁ -C ₃ alkyl group;

이고, 여기서 Rb는 H 혹은 C₁-C₃ 알킬기이고;In Formula 6, E represents -CH ₂ -, -C (CH ₃ ) ₂ -, -C (CF ₃ ) ₂ -, -S-, -SO ₂ - or

And wherein Rb is H or C ₁ -C ₃ alkyl group;

In the above formula (10), G is

인 경우에 n은 3 이상의 정수이고, G가

인 경우에 n은 2 이상의 정수이고;

, N is an integer of 3 or more, and G is

N is an integer of 2 or more;

In Formula 11, n is an integer of 2 or more;

In Formula 12, n is an integer of 0 or more;

(여기서 Rc는 C₁-C₁₀의 직쇄 또는 측쇄상 알킬기),

또는

이고, m은 1 또는 2이되, 단, Q가 -CH₂-,

또는

인 경우에 n은 3이상의 정수이고, Q가

인 경우에 n은 2 이상의 정수이다.In Formula 13, Q is -CH ₂ -,

(Wherein Rc is a C ₁ -C ₁₀ linear or branched alkyl group),

or

And, m is 1 or 2, provided only, Q -CH ₂ -,

or

, N is an integer of 3 or more, Q is

N is an integer of 2 or more.

The alkyl halide having a terminal unsaturated carbon-carbon double bond used in the step (1) is preferably a CH ₂ CH- (C ₁ -C ₁₀ ) alkyl halide (for example, chloride, bromide or iodide) Is more preferably CH ₂ ═CH- (C ₁ -C ₆ ) alkyl halide, even more preferably CH ₂ ═CH- (C ₁ -C ₃ ) alkyl halide, most preferably allyl halide such as allyl bromide.

An alkyl halide having an epoxy group used in the above (2) is preferably an epoxy - (C ₁ -C ₁₀₎ alkyl halide (e.g., chloride, bromide or iodide), more preferably an epoxy - (C ₁ -C ₆ ) alkyl halide, even more preferably an epoxy- (C ₁ -C ₃ ) alkyl halide, most preferably an epoxy-methyl halide, such as epichlorohydrin.

The alkoxysilylalkylthiol used in the step (3) is preferably a (C ₁ -C ₁₀ ) alkoxy group, more preferably a (C ₁ -C ₆ ) alkoxy group, still more preferably a (C ₁ -C ₃₎ ) alkoxy group, and most preferably is one having 3 to dogs 1-3 methoxy group, preferably two or three, and most preferably, also (C ₁ -C ₁₀₎ is an alkyl group, more preferably (C ₁ - C ₃ -C ₆ ) alkyl group, still more preferably a (C ₁ -C ₃ ) alkyl group, most preferably a propyl group, such as 3-mercaptopropyltrimethoxysilane (HS (CH ₂ ) ₃ is Si (OCH _{3) 3).}

In the above step (1), the molar ratio of the compound of any one of formulas (1) to (13): alkyl halide having a terminal unsaturated carbon-carbon double bond is preferably 1: 2 to 1: 6, more preferably 1: To 1: 3. If the amount of the alkyl halide having a terminal unsaturated carbon-carbon double bond is too small relative to one of the compounds of the formulas (1) to (9), there may be a problem that the conversion rate is lowered. On the contrary, if the amount is too large, Can be.

In step (2), the reaction product of step (1): the molar ratio of the alkyl halide having an epoxy group is preferably 1: 2 to 1:15, more preferably 1: 5 to 1:12. If the amount of the alkyl halide having an epoxy group is too small as compared with the reaction product of the step (2), the molecular weight may be increased. On the other hand, if the amount is too large, there may be a problem of generation of impurities due to side reactions.

In the step (3), the reaction product of step (2): the molar ratio of the alkoxysilylalkylthiol used is preferably 1: 1 to 1: 4, more preferably 1: 1 to 1: 3. If the amount of the alkoxysilylalkylthiol to be used is too small as compared with the result of the reaction in the step (3), there may be a problem that the conversion rate is lowered. On the other hand, if the amount is too large,

The reaction of step (1) may be carried out in the presence of a base (for example, but not limited to) in an organic solvent (e.g. acetone, tetrahydrofuran, acetonitrile, methyl ethyl ketone, DMF, DMSO, (E.g., potassium carbonate) at room temperature to 150 캜 (e.g., 80 캜) under reflux.

The reaction of step (2) may be carried out in the presence of a base (e.g., sodium hydroxide) in a hydrophilic solvent (e.g., isopropyl alcohol, water, N-methylpyrrolidone, At room temperature to 80 캜 (e.g., 60 캜) under reflux.

The reaction of step (3) may be carried out in the presence of a peroxide initiator (for example, benzoyl peroxide (e.g., benzoyl peroxide) in a solvent such as toluene, xylene, methyl ethyl ketone, DMF, DMSO, (eg, 70 ° C.) in the presence of an azo compound initiator (eg, azobisisobutyronitrile, etc.) and the like in the presence of a catalyst (eg, acetyl peroxide, dilauryl peroxide, cumyl hydroperoxide, hydrogen peroxide, potassium persulfate, A radical reaction can be carried out at the time of opening. And a radical reaction can be carried out by UV irradiation in the presence of a photoinitiator (e.g., 2,2-dimethoxy-1,2-diphenylethan-1-one, 1-hydroxy-cyclohexyl-phenyl-ketone etc.).

Alternatively, it can also be carried out through a radical reaction in the presence of a thermal initiator or photoinitiator without the presence of a certain solvent.

Another aspect of the present invention provides an organic-inorganic composite material comprising a cured product of a mixture comprising an epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention and silica.

As the silica, there can be used silica which is usually used in the production of the organic-inorganic material composite without limitation, but its average particle size may be in the range of 10 nm to 10 μm. The silica content in the composite may be, for example, 2 to 20 parts by weight, more specifically 3 to 15 parts by weight, and more specifically 5 to 10 parts by weight, based on 1 part by weight of the epoxy compound, but is not limited thereto .

The mixture containing the alkoxysilylalkyl-S-alkyl group-containing epoxy compound and silica may be mixed with a curing agent such as an aminotriazine novolak curing agent, an amine curing agent, a phenol curing agent, a non-hydroxide curing agent, And may further include a catalyst (for example, an imidazole-based, tertiary amine-based, quaternary ammonium-based, organic acid salt-based, phosphorus-based compound, photocatalytic catalyst, etc.) or a combination thereof. thermoplastic resin (polyvinyl butyral, phenoxy resin, etc.) that plays a role in improving toughness to complement brittle properties, and additives for surface improvement that are used to make uniform surfaces during film production. Or more of the above additives.

The curing of the mixture comprising the alkoxysilylalkyl-S-alkyl group-containing epoxy compound and silica can be carried out, for example, at room temperature to 250 ° C, but is not limited thereto.

The organic-inorganic composite material of the present invention may further contain inorganic materials such as glass fiber, zirconia, titania, alumina, T-10 type silsesquioxane, ladder type silsesquioxane, And the like. The amount of additional inorganic material (e.g., glass fiber) in the composite is, for example, 20 to 80 wt%, more specifically 30 to 70 wt%, and even more specifically 40 to 60 wt%, based on 100 wt% But is not limited thereto.

Another aspect of the present invention provides a method for producing an organic-inorganic composite material characterized in that an epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention is mixed with silica and condensed and cured.

In the method for producing an organic-inorganic composite, at least one of the above-mentioned curing agent, curing catalyst, thermoplastic resin, surface improving additive and the like may be mixed together with the epoxy compound and silica, if necessary.

(B) a combination of an alkoxysilylalkyl-S-alkyl group and silica and a glass fiber; (c) a combination of an epoxy group and a curing agent; A combination of alkoxysilylalkyl-S-alkyl term and (d) a combination of alkoxysilylalkyl-S-alkyl group and curing agent.

Another aspect of the present invention provides an adhesive composition comprising an epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention.

The adhesive composition may be used for a polarizing plate or for adhering a dicing film, but is not limited thereto. The composition for a polarizing plate includes an epoxy compound having an alkoxysilylalkyl-S-alkyl group and an acrylate compound of the present invention, and those having physical properties such as glass transition temperature and the like can be selectively used to achieve specific properties.

Further, the composition for bonding a dicing film includes an epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention, a photoinitiator and a curing agent. Examples of the photoinitiator include benzoin and its alkyl ethers, acetophenones, anthraquinones, thioxanthones, ketals, benzophenones,? -Aminoacetophenones, acylphosphine oxides, oxime esters, Can be used. The amount of the photoinitiator may be determined in consideration of physical properties and characteristics of the adhesive layer to be formed, and may include 0.01 to 8 parts by weight of the photoinitiator relative to 100 parts by weight of the epoxy compound. The curing agent may react with an epoxy group at room temperature or at a temperature of 30 to 50 ° C to form a crosslink. The curing agent may include at least one selected from the group consisting of an isocyanate compound, an aziridine compound, an epoxy compound, and a metal chelate compound. The amount of the curing agent to be used may be determined in consideration of the physical properties and properties of the adhesive layer to be produced, and may include, for example, 0.1 to 30 parts by weight of the curing agent relative to 100 parts by weight of the epoxy compound. By using the epoxy compound for the dicing die bonding film, it is possible to minimize the burr phenomenon that may occur during the dicing process of the semiconductor wafer, thereby preventing contamination of the semiconductor chip and improving the reliability and lifetime of the semiconductor chip .

Hereinafter, the present invention will be described in more detail by way of examples. However, the following examples are intended to illustrate the present invention, but the present invention is not limited thereto.

[ Example ]

Synthetic example  One: Alkoxysilylalkyl -S- Alkyl  Have Triphenylmethane series  Synthesis of Epoxy (AP)

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 2: 1 was synthesized using the following method.

(1) Step 1

4,4 ', 4' '- Trihydroxytriphenylmethane (TCI, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. Was dissolved in 250 g of tetrahydrofuran (THF). 22.76 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added and stirred. Then, 16.42 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

110.77 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product of step (1), and 28.73 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the mixture was filtered with a Celite filter and EA was removed to obtain an intermediate product (AI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 2: 1. ^{Using 1} H-NMR, an alkenyl group attached to an oxygen atom was identified as a methylene peak at 4.67 ppm and a double bond peak of an alkenyl group at 6.06 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (AI-1) and 24.29 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask connected with a thermometer, reflux condenser and nitrogen line Melted. Then, 0.0288 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (AP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 2: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 2.08 ppm, and 4.05 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.92 ppm and 4.17 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 2 or 2: 1 are present mixedly. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  2: Alkoxysilylalkyl -S- Alkyl  Synthesis of Aminophenolic Epoxy (BP)

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 2: 1 was synthesized using the following method.

(1) Step 1

50 g of 4-aminophenol (Sigma Aldrich, hereinafter the same) was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask connected with a thermometer, reflux condenser and nitrogen line. 61.02 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 44.01 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

296.95 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the product of step (1), and 77.02 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (BI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 2: 1. ^{Using 1} H-NMR, the alkenyl group attached to the oxygen atom was identified as a methylene peak at 4.02 ppm and a double bond peak of an alkenyl group at 5.85 ppm, 5.18 ppm, and 5.19 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (BI-1) and 41.34 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicones, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0491 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (BP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 2: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 1.89 ppm, and 3.33 ppm. The epoxy group attached to the nitrogen atom had a peak at 2.49 ppm, 2.36 ppm and 2.61 ppm, and the epoxy group attached to the oxygen atom had an oxirane group at a peak at 3.04 ppm, 2.36 ppm and 2.61 ppm, 3.39 ppm, 3.59 ppm attached, and 3.92 ppm attached to oxygen atom and 4.17 ppm methylene peak.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 2 or 2: 1 are present mixedly. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  3: Alkoxysilylalkyl -S- Alkyl  Have Isocyanurate  Synthesis of Epoxy (CP)

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 2: 1 was synthesized using the following method.

(1) Step 1

In a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line, 1,3,5-triazinane-2,4,6- trione, Sigma Aldrich, hereinafter the same) were dissolved in 250 g of tetrahydrofuran (THF). 51.55 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added and stirred. Then, 37.18 g of a 50% solution of sodium hydroxide (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

250.87 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product of step (1), and 65.07 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (CI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 2: 1. ^{Using 1} H-NMR, the alkenyl group attached to the oxygen atom was identified as the methylene peak at 3.88 ppm and the double bond peak of the alkenyl group at 5.89 ppm, 5.19 ppm, and 5.20 ppm, and the epoxy group attached to the other oxygen atom Showed oxirane groups at peaks at 3.16 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.15 ppm and 3.40 ppm.

(3) Step 3

50 g of the intermediate product (CI-1) and 38.39 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Thereafter, 0.0456 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (CP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 2: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 1.92 ppm, and 3.68 ppm. The epoxy groups attached to other nitrogen atoms were identified as oxirane groups at peaks at 3.16 ppm, 2.36 ppm and 2.61 ppm, and finally confirmed by methylene peaks at 3.15 ppm and 3.40 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 2 or 2: 1 are present mixedly. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  4: Alkoxysilylalkyl -S- Alkyl  Have Bisnaphthalene series  Synthesis of Epoxy (DP)

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 1: 1 was synthesized using the following method.

(1) Step 1

(1, 1'-methylenebis (naphthalene-2,7-diol)) in a three-necked flask connected to a thermometer, reflux condenser, ) Was dissolved in 250 g of tetrahydrofuran (THF). 29.12 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 20.46 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

92.52 g of epichlorohydrin (ECH, Sigma Aldrich) was added to a flask containing the product of step (1), and 19.25 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (DI-1) having a ratio of epoxy group to alkenyl group (allyl group) of 1: 1. ^{Using 1} H-NMR, the alkenyl group attached to the oxygen atom was identified as the methylene peak at 4.78 ppm and the double bond peak of the alkenyl group at 6.06 ppm, 5.31 ppm, and 5.43 ppm, and the epoxy group attached to the other oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and confirmed methylene peaks at 4.03 ppm and 4.28 ppm.

(3) Step 3

50 g of the intermediate product (DI-1) and 29.94 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicone, hereinafter the same) in a three-necked flask connected with a thermometer, reflux condenser and nitrogen line Melted. Then, 0.0244 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (DP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 2: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 2.08 ppm, and 4.15 ppm. The epoxy groups attached to the other oxygen atoms were identified as oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and finally confirmed by methylene peaks at 4.03 ppm and 4.28 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 3 or 3: 1 are mixed. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl to all of these epoxy compounds.

Synthetic example  5: Alkoxysilylalkyl -S- Alkyl  Have Tetraphenyl ethane-based  Epoxy EP ) Synthesis of

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 1: 1 was synthesized using the following method.

(1) Step 1

4, 4 '', 4 '' '- (ethane-1,1,2,2-tetrayl) tetraphenol (4) , 4 ', 4' ', 4' '' - (ethane-1,1,2,2-tetrayl) tetraphenol) was dissolved in 250 g of tetrahydrofuran (THF). 24.29 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added and stirred. Then, 17.06 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

81.27 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product of step (1), and 16.06 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (EI-1) having a ratio of epoxy group to alkenyl group (allyl group) of 1: 1. ^{Using 1} H-NMR, an alkenyl group attached to an oxygen atom was identified as a methylene peak at 4.67 ppm and a double bond peak of an alkenyl group at 6.06 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (EI-1) and 26.59 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicone, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0217 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (EP) having a ratio of epoxy group to alkoxysilylalkylthiol group of 1: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 2.08 ppm, and 4.05 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.92 ppm and 4.17 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 3 or 3: 1 are mixed. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  6: Alkoxysilylalkyl -S- Alkyl  Have Methylenedianiline series  Epoxy FP ) Synthesis of

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 1: 1 was synthesized using the following method.

(1) Step 1

50 g of 4,4'-methylenedianiline was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. 120.99 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 34.29 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

163.3 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product obtained in the above step (1), 32.28 g of a 50% sodium hydroxide solution was added thereto for 1 hour, and the mixture was stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (FI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 1: 1. ^{Using 1} H-NMR, the alkenyl group attached to the nitrogen atom was identified as a methylene peak at 4.02 ppm and a double bond peak of an alkenyl group at 5.85 ppm, 5.18 ppm, and 5.19 ppm, and an epoxy group attached to another nitrogen atom Showed oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm and confirmed with methylene peaks at 3.34 ppm and 3.59 ppm.

(3) Step 3

50 g of the intermediate product (FI-1) and 40.22 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicone, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0328 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours in a black light to obtain a final product (FP) having a ratio of epoxy group to alkoxysilylalkylthiol group of 1: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 2.42 ppm, 1.89 ppm, and 3.33 ppm. The epoxy groups attached to the other nitrogen atoms were identified as oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and finally confirmed by methylene peaks at 3.34 ppm and 3.59 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 3 or 3: 1 are mixed. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  7: Alkoxysilylalkyl -S- Alkyl  Have Of the phenylenedimethanamine epoxy (GP)  synthesis

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 1: 1 was synthesized using the following method.

(1) Step 1

50 g of 1,3-phenylenedimethanamine was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. Thereto, 71.07 g of allyl bromide (Sigma Aldrich, the same applies hereinafter) was added and stirred. Then, 49.92 g of a 50% solution of sodium hydroxide (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

237.75 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product of step (1), and 46.99 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (GI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 1: 1. ^{Using 1} H-NMR, the alkenyl group attached to the nitrogen atom was identified as the methylene peak at 3.03 ppm and the double bond peak of the alkenyl group at 5.84 ppm, 5.15 ppm and 5.19 ppm, and the epoxy group attached to the other nitrogen atom Showed oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and confirmed methylene peaks at 2.35 ppm and 2.60 ppm.

(3) Step 3

50 g of the intermediate product (GI-1) and 47.82 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.039 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (GP) having a ratio of epoxy group to alkoxysilylalkylthiol group of 1: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 2.43 ppm, 1.76 ppm, and 2.42 ppm. The epoxy groups attached to the other nitrogen atoms were identified as oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 2.35 ppm and 2.60 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 3 or 3: 1 are mixed. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  8: Alkoxysilylalkyl -S- Alkyl  Have Of cyclohexyldimethanamine epoxy (HP)  synthesis

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 1: 1 was synthesized using the following method.

(1) Step 1

50 g of cyclohexane-1,3-diyldimethanamine was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. 68.04 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 47.80 g of a 50% solution of sodium hydroxide (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

227.64 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the resultant product of step (1), and 44.99 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (HI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 1: 1. ^{Using 1} H-NMR, the alkenyl group attached to the nitrogen atom was identified as the methylene peak at 3.03 ppm and the double bond peak of the alkenyl group at 5.84 ppm, 5.15 ppm and 5.19 ppm, and the epoxy group attached to the other nitrogen atom Showed oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and confirmed methylene peaks at 2.35 ppm and 2.60 ppm.

(3) Step 3

50 g of the intermediate product (HI-1) and 46.96 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0383 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (HP) having a ratio of epoxy group to alkoxysilylalkylthiol group of 1: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 2.43 ppm, 1.76 ppm, and 2.42 ppm. The epoxy groups attached to the other nitrogen atoms were identified as oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 2.35 ppm and 2.60 ppm.

In the above synthetic examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 3 or 3: 1 are mixed. Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  9: Alkoxysilylalkyl -S- Alkyl  Have Triazinetriamine-based  Synthesis of Epoxy (IP)

A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 2: 1 was synthesized using the following method.

(1) Step 1

Triazine-2,4,6-triamine (1,3,5-triazine-2,4,6-triazine) in a three-necked flask equipped with a thermometer, reflux condenser and nitrogen line, triamine) was dissolved in 250 g of tetrahydrofuran (THF). 76.75 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added and stirred. Then, 53.91 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

256.76 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the product of step (1), and 50.74 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (II-1) having an epoxy group and an alkenyl group (allyl group) ratio of 2: 1. ^{Using 1} H-NMR, an alkenyl group attached to a nitrogen atom was identified as a methylene peak at 3.73 ppm and a double bond peak of an alkenyl group at 5.85 ppm, 5.18 ppm, and 5.19 ppm, and an epoxy group attached to another nitrogen atom Showed oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and confirmed methylene peaks at 3.04 ppm and 3.29 ppm.

(3) Step 3

50 g of the intermediate product (II-1) and 36.49 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask connected with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0298 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature with a black light for 24 hours to obtain a final product (IP) having a ratio of epoxy group to alkoxysilylalkylthiol group of 2: 1. ^{Using 1} H-NMR, the alkyl group between the nitrogen atom and the sulfur atom was identified as a profile peak at 3.04 ppm, 1.89 ppm, and 2.42 ppm. The epoxy groups attached to other nitrogen atoms were identified as oxirane groups at peaks at 2.49 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.04 ppm and 3.29 ppm.

In the above synthesis examples, epoxy compounds having a ratio of epoxy group: alkoxysilylalkyl-S-alkyl group of 1: 1 or 1: 2 or 1: 5 or 5: 1 or 2: Accordingly, the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to all of these epoxy compounds.

Synthetic example  10: Alkoxysilylalkyl -S- Alkyl  Have Phenol novolac  Synthesis of epoxy (JP)

Although n = 4 for the sake of simplicity in the above reaction scheme, the epoxy compound of the present synthesis example is not limited thereto, and the same final product as the starting material is obtained. A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 3.5: 1 in the final product was synthesized.

(1) Step 1

50 g of phenol novolak resin was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. 14.15 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added and stirred. Then, 60.78 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

173 g of epichlorohydrin (ECH, Sigma Aldrich) was added to a flask containing the product of step (1), and 32.73 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours. Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (JI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 3.5: 1. ^{Using 1} H-NMR, an alkenyl group attached to an oxygen atom was identified as a methylene peak at 4.67 ppm and a double bond peak of an alkenyl group at 6.06 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (JI-1) and 23.10 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0189 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (JP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 3.5: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 4.05 ppm, 2.08 ppm, and 2.42 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.92 ppm and 4.17 ppm.

The ratio of epoxy group: alkoxysilylalkyl-S-alkyl group in the above Synthesis Examples represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to the entire epoxy compounds.

Synthetic example  11: Alkoxysilylalkyl -S- Alkyl  Having a cresol novolac epoxy ( KP ) Synthesis of

Although n = 4 for the sake of simplicity in the above reaction scheme, the epoxy compound of the present synthesis example is not limited thereto, and the same final product as the starting material is obtained. A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 3: 1 in the final product was synthesized.

(1) Step 1

50 g of cresol novolak resin was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. 9.25 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 35.70 g of a 50% solution of sodium hydroxide (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

94.40 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the product of step (1), and 15.30 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (KI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 3: 1. ^{Using 1} H-NMR, an alkenyl group attached to an oxygen atom was identified as a methylene peak at 4.68 ppm and a double bond peak of an alkenyl group at 6.07 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (KI-1) and 17.40 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Thereafter, 0.0170 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (KP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 3: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 4.05 ppm, 2.08 ppm, and 2.42 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.92 ppm and 4.17 ppm.

The ratio of epoxy group: alkoxysilylalkyl-S-alkyl group in the above Synthesis Examples represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to the entire epoxy compounds.

Synthetic example  12: Alkoxysilylalkyl -S- Alkyl  Synthesis of bisphenol A novolac epoxy (LP)

Although n = 4 for the sake of simplicity in the above reaction scheme, the epoxy compound of the present synthesis example is not limited thereto, and the same final product as the starting material is obtained. A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 3: 1 in the final product was synthesized.

(1) Step 1

50 g of bisphenol A novolak resin was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. Then, 15.40 g of allyl bromide (Sigma Aldrich, the same applies hereinafter) was added and stirred. Then, 59.29 g of a 50% sodium hydroxide solution (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

156.80 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the product of step (1), and 25.41 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the product was filtered with a Celite filter and EA was removed to obtain an intermediate product (LI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 3: 1. ^{Using 1} H-NMR, an alkenyl group attached to an oxygen atom was identified as a methylene peak at 4.67 ppm and a double bond peak of an alkenyl group at 6.06 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.92 ppm and 4.17 ppm.

(3) Step 3

50 g of the intermediate product (LI-1) and 28.95 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line Melted. Then, 0.0203 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (LP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 3: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was identified as a profile peak at 4.05 ppm, 2.08 ppm, and 2.42 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 3.04 ppm, 2.36 ppm and 2.61 ppm, and final confirmation was confirmed with methylene peaks at 3.92 ppm and 4.17 ppm.

The ratio of epoxy group: alkoxysilylalkyl-S-alkyl group in the above Synthesis Examples represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl to the entire epoxy compounds.

Synthetic example  13: Alkoxysilylalkyl -S- Alkyl  Naphthalene-novolak-based epoxy ( MP ) Synthesis of

Although n = 4 for the sake of simplicity in the above reaction scheme, the epoxy compound of the present synthesis example is not limited thereto, and the same final product as the starting material is obtained. A compound having an [epoxy group]: [alkoxysilylalkyl-S-alkyl group] = 3.2: 1 in the final product was synthesized.

(1) Step 1

50 g of naphthalene novolak resin was dissolved in 250 g of tetrahydrofuran (THF) in a three-necked flask equipped with a thermometer, a reflux condenser and a nitrogen line. 13.15 g of allyl bromide (Sigma Aldrich, hereinafter the same) was added thereto and stirred. Then, 50.75 g of a 50% solution of sodium hydroxide (50%) was slowly dropped at room temperature for 2 hours and then stirred for 3 hours.

(2) Step 2

134.10 g of epichlorohydrin (ECH, Sigma Aldrich, hereinafter the same) was added to a flask containing the product of step (1), and 21.75 g of a 50% sodium hydroxide solution was added thereto for 1 hour and stirred for 12 hours . Thereafter, stirring was stopped, and THF and ECH were removed. 250 g of ethyl acetate (EA) was added, and the mixture was washed three times with distilled water to remove the inorganic matter. Finally, the mixture was filtered with a Celite filter and EA was removed to obtain an intermediate product (MI-1) having an epoxy group and an alkenyl group (allyl group) ratio of 3.2: 1. ^{Using 1} H-NMR, the alkenyl group attached to the oxygen atom was identified as a methylene peak at 4.04 ppm and a double bond peak of an alkenyl group at 6.07 ppm, 5.31 ppm, and 5.43 ppm, and an epoxy group attached to another oxygen atom Showed oxirane groups at peaks at 2.74 ppm, 2.36 ppm and 2.61 ppm and confirmed by methylene peaks at 3.36 ppm and 3.61 ppm.

(3) Step 3

50 g of the intermediate product (MI-1) and 24.75 g of 3-mercaptopropyltrimethoxysilane (Shin-Etsu Silicon, hereinafter the same) in a three-necked flask connected with a thermometer, reflux condenser and nitrogen line Melted. Thereafter, 0.0195 g of 2,2-dimethoxy-2-phenylacetophenone (Sigma Aldrich) was added thereto, and the mixture was stirred at room temperature for 30 minutes under a nitrogen atmosphere. The mixture was stirred at room temperature for 24 hours under a black light to obtain a final product (MP) having an epoxy group and an alkoxysilylalkylthiol group ratio of 3.2: 1. ^{Using 1} H-NMR, the alkyl group between the oxygen atom and the sulfur atom was confirmed as a propyl peak at 3.35 ppm, 1.83 ppm, and 2.42 ppm. The epoxy groups attached to the other oxygen atoms were identified with oxirane groups at peaks at 2.74 ppm, 2.36 ppm and 2.61 ppm, and finally confirmed with methylene peaks at 3.36 ppm and 3.61 ppm.

The ratio of epoxy group: alkoxysilylalkyl-S-alkyl group in the above Synthesis Examples represents the ratio of epoxy group: alkoxysilylalkyl-S-alkyl group to the entire epoxy compounds.

Property evaluation: Cured goods  Manufacturing and evaluation of heat resistance characteristics

1. Epoxy Composite Manufacturing

(1) Epoxy filler  Complex Cured goods ) Produce

(70% solids content, solvent methyl ethyl ketone, silica average size 1 μm, manufactured by Admatech), polyvinyl butyral, and surface improving additive at a rate of 1200 rpm For 30 minutes. The curing catalyst was added to the mixture prepared above and mixed at a speed of 1200 rpm for 5 minutes to prepare a final mixture. The polyvinyl butyral and the curing catalyst were dissolved in methyl ethyl ketone at 10 wt%, and the solid content of the final mixed solution was 80 wt%. The mixed solution was film-cast on a PET film to a thickness of 200 mu m, and the solvent was removed in an oven heated at 60 DEG C for 30 minutes. After the solvent was removed, a filler complex was obtained by curing in an oven at 100 ° C for 30 minutes, an oven at 180 ° C for 30 minutes, and an oven at 230 ° C for 30 minutes.

(2) Epoxy glass fiber composite Cured goods ) Produce

The epoxy compound, silica slurry and polyvinyl butyral were mixed at a speed of 1,200 rpm for 30 minutes in the composition shown in Table 3 below. The curing catalyst was added to the mixture prepared above and mixed at a speed of 1200 rpm for 5 minutes to prepare a final mixture. The polyvinyl butyral and the curing catalyst were dissolved in methyl ethyl ketone in an amount of 10 wt%, and the solid content of the final mixed solution was 60 wt%. The mixed solution was immersed in glass fiber (Nittobo glass fiber fabric, E-glass 2116 or T-glass 2116) to prepare a glass fiber composite containing an epoxy compound. The glass fiber composite was cured in an oven heated to 60 DEG C for 30 minutes, then cured at 100 DEG C for 2 hours in a hot press, for 2 hours in a hot press at 180 DEG C and for 2 hours in an oven at 230 DEG C, .

2. Evaluation of heat resistance

16mm

0.1mm의 크기로 제조하였다.The dimensional changes of the cured products obtained in the examples and comparative examples according to the following Tables 1 to 4 were evaluated using a thermomechanical analyzer (Film / fiber mode, Force 0.1 N). The composite specimen was 4 mm

16mm

0.1 mm.

DGEBA: Diglycidyl ether of bisphenol A (Kukdo Chemical, YD-128)

THPMTGE: Tris (4-hydroxyphenyl) methane triglycidyl ether (Sigma Aldrich)

As shown in Table 2, the CTE of the epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention was greatly reduced as compared with that of a bisphenol A and triphenylmethane epoxy compound, and T _g -less The heat resistance property was also improved.

Further, as shown in Table 4, the CTE of the glass fiber composite of the epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention was greatly reduced as compared with the composite of the bisphenol A and the triphenylmethane epoxy compound, and T _g- less, indicating that the heat resistance was improved.

From the above results, it can be seen that the epoxy compound having an alkoxysilylalkyl-S-alkyl group of the present invention exhibits excellent CTE and glass transition temperature characteristics in the filler composite and glass fiber composite as compared with the epoxy compound having no alkoxysilylalkyl-S-alkyl group. (B) a bond between an alkoxysilylalkyl-S-alkyl group and silica and glass fiber, (c) an alkoxysilylalkyl-S-alkyl term And (d) the bonding between the alkoxysilylalkyl-S-alkyl group and the curing agent occurs at the same time, thereby increasing the crosslinking density of the final composite.

Claims (16)

The present invention relates to compounds of the following formulas CC, FC, GC, HC and IC, polymerization products of each of the compounds of the formulas CC, FC, GC, HC and IC, (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-S- (C ₁ -C ₁₀ ) alkylene-S- ) An epoxy compound having an alkylene group:

In the general formula FC, E is _{-CH 2 -, -C (CH 3} ) 2 -, -C (CF 3) 2 -, -S-, -SO 2 - or

And wherein Rb is H or C ₁ -C ₃ alkyl group;
In the above formula, the substituent a to f are each independently selected from an epoxy group, a mono-, di- or tri - (C ₁ -C ₁₀₎ alkoxysilyl groups - (C ₁ -C ₁₀₎ alkylene -S- (C ₁ -C ₁₀ ) alkylene group, hydrogen, or an alkylene group having a terminal unsaturated carbon-carbon double bond,
Wherein one or two of the substituents a to c are epoxyalkyl groups and one or two are mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkyl S (C ₁ -C ₁₀ ) alkylene group;
In the above formulas FC to HC, 1 to 3 of the substituents a to d are epoxyalkyl groups, 1 to 3 are mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) Alkylene-S- (C ₁ -C ₁₀ ) alkylene group;
1 to 5 of substituents a to f are epoxy alkyl groups and 1 to 5 are mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkyl S (C ₁ -C ₁₀ ) alkylene group. The epoxy resin composition according to claim 1, wherein the epoxy alkyl group is epoxy- (C ₁ -C ₁₀ ) alkyl and the alkylene group having a terminal unsaturated carbon-carbon double bond is CH ₂ ═CH- (C ₁ -C ₁₀ ) alkylene group ≪ / RTI > The method of claim 1, wherein the epoxy group will be represented by the formula T1, mono-, di- or tri - (C ₁ -C ₁₀₎ alkoxysilyl groups - (C ₁ -C ₁₀₎ alkylene -S- (C ₁ -C ₁₀₎ alkylene group to will of the formula T2, terminal unsaturated carbon-epoxy compound, characterized in that to an alkylene group having a carbon-carbon double bond, represented by the formula T3:
[Formula (T1)

[Formula (T2)
- (CH ₂ ) _x -S (CH ₂ ) _y -SiR ₁ R ₂ R ₃
[Chemical Formula T3]
- (CH ₂ ) _{z - 2} CH = CH ₂
In the formula (T2), at least one of R ₁ to R ₃ is a C 1-10 alkoxy group and the remainder is a C 1-10 alkyl group, wherein the alkyl group and the alkoxy group may be linear or branched and may be cyclic or acyclic And may or may not have a heteroatom selected from N, O, S and P; x is an integer from 3 to 10; y is an integer from 0 to 10;
In the above formula (T3), z is an integer of 3 to 10. The method of claim 1, wherein the epoxy group is an epoxy - and a methyl group, a mono-, di- or tri - (C ₁ -C ₁₀₎ alkoxysilyl groups - (C ₁ -C ₁₀₎ alkylene -S- (C ₁ -C ₁₀ ) An alkylene group is a trimethoxysilylpropylene-S-propylene group, and an alkylene group having a terminal unsaturated carbon-carbon double bond is an allyl group. The method according to claim 1,
Wherein two of the substituents a to c in the formula CC are epoxyalkyl groups and one is mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-S- (C ₁ - C ₁₀₎ alkylene group;
Wherein two of the substituents a to d in the formulas FC to HC are epoxyalkyl groups and two are mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-S- (C ₁ -C ₁₀₎ alkyl group;
In formula Ic, four of the substituents a to f are epoxyalkyl groups and two are mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-S- (C ₁ - ₁₀ C) an epoxy compound, characterized in that an alkylene group. The epoxy compound according to claim 1, wherein at least two of the same compounds selected from the formulas CC, FC, GC, HC and IC are linked polymers. The epoxy compound according to claim 6, wherein the core structures of the single compounds constituting the polymer are connected by a linking group selected from the following formulas P1, P2 and P3:
[Formula (P1)

≪ RTI ID = 0.0 &

[Formula P3]

8. The epoxy compound according to claim 7, wherein the core of the compound selected from the formulas CC, FC, GC, HC and IC is connected to the linking group P2. (1) reacting a compound of any one of formulas (3), (6), (7), (8) and (9) with an alkyl halide having a terminal unsaturated carbon-carbon double bond;
(2) reacting the reaction product of step (1) with a (C ₁ -C ₁₀ ) alkyl halide having an epoxy group; And
(3) reacting the reaction product of step (2) with a mono-, di- or tri- (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-
A process for producing a compound of any one of Chemical Formulas CC, FC, GC, HC and IC according to Claim 1:

In Formula 6, E represents -CH ₂ -, -C (CH ₃ ) ₂ -, -C (CF ₃ ) ₂ -, -S-, -SO ₂ - or

And wherein Rb is H or C ₁ -C ₃ alkyl group. The method according to claim 9, wherein the alkyl halide having a terminal unsaturated carbon-carbon double bond used in step (1) is CH ₂ = CH- (C ₁ -C ₁₀ ) alkyl halide. _10. The method according to claim 9, wherein the alkyl halide having a terminal unsaturated carbon-carbon double bond used in step (1) is allyl bromide, and the (C ₁ -C ₁₀ ) alkyl halide having an epoxy group used in step (2) (C ₁ -C ₁₀ ) alkoxysilyl- (C ₁ -C ₁₀ ) alkylene-thiol used in step (3) is 3-mercaptopropyltrimethoxy Silane. ≪ / RTI > 9. An organic-inorganic material composite comprising a cured product of a mixture comprising an epoxy compound according to any one of claims 1 to 8 and silica. 13. The composite of claim 12, further comprising an additional inorganic material. 14. The composite of claim 13, wherein the additional inorganic material comprises glass fibers in an amount of 20 to 80 weight percent based on 100 weight percent of the composite. 9. A method for producing an organic-inorganic composite material, which comprises mixing and curing an epoxy compound according to any one of claims 1 to 8 with silica. 9. An adhesive composition comprising an epoxy compound according to any one of claims 1 to 8.