Gluing composition

IPC classes for russian patent Gluing composition (RU 2261885):

C09J163 - Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins

C08L63 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Another patents in same IPC classes:

Abrasion-resistant protective polymeric composition / 2261879
Invention relates to a method for preparing abrasion-resistant protective polymeric composition. The composition comprises the following components, mas. p. p.: epoxydiane resin, 100; modifying agent, 30-60; organosilicon amine hardening agent, 10-20; scaly filling agent, 40-80; aerosil and/or microtalc, 10-20 as a finely divided filling agent. Resins ED-18, ED-20 and E-41 are used as epoxydiane resin. Low-molecular butadiene-nitrile rubber or polysulfide rubber, or acrylic resin is used as a modifying agent. Organosilicon amine hardening agent represents aminosilane or aminosiloxane that is used in common with polyethylene polyamine in their mass ratio = 1:1. The condensation product of polyethylene polyamine with trimerized fatty acid from flax or tall oil can be added to the hardening agent composition. Scaly silicon representing waste in manufacture of crystalline silicon for preparing organosilicon compounds is used as a scaly filling agent. Pigments can be added to the composition for coloring. Invention provides preparing the composition showing high adhesion to metals, for example, to steel and to concrete, high mechanical strength, elasticity, abrasion-resistance, atmosphere-resistance, resistance to hot water effect and longevity. Proposed polymeric composition can be used for protection of metallic and concrete constructions, for floor covering and so on.

Vibration-absorbing epoxide composition / 2258720
Invention relates to preparation of vibration-absorbing composition that can be used in a variety of industrial fields, in particular to mount turbogenerators, marine engines, hoists, and other equipment. Composition contains, wt % 4,4'-isopropylidenediphenol epoxide resin 20.7-40.8, active diluent 5,8-10.2, mineral filler 41,8-62.4, and amine hardener 7.2-11.1, said mineral filler being wollastonite with at least 30% needle fraction wherein ratio of needle length (not larger than 63 μm) to needle thickness is 5:1.

Composition for cover / 2255100
Invention relates to a method for preparing compositions used for covers, among them to corrosion-water-fuel-resistant covers by nonferrous metals, concrete and ceramics in moisture and aggressive media. The composition comprises the following mass ratio of the parent components, %: film-forming mixture comprising oligomeric carboxyl-containing butadiene-nitrile rubber, 10.9-28.1 and epoxy-diane oligomer, 7.0-10.9 in the mass ratio of epoxy-diane oligomer and rubber from 19.9:80.1 to 50.0:50.0; hardening agent, 5.9-18.1; solvent, 41.0-51.1; filling agent, 1.4-1.6, and pigment, 13.6-16.4. Film-forming agent is heated preliminary at temperature 90-120°C to the conversion degree of carboxyl groups 8.8-25.2%. Mixture of γ- and β-aminopropyltriethoxysilanes is used as a hardening agent in the mass ratio = (67-75):(25-33), or 45-55% solutions of products of hydrolytic condensation of mixture of γ- and β-aminopropyltriethoxysilanes in cyclohexanone or toluene. Invention provides enhancing the strength of cover in direct/reverse impact, adhesion in moisture media, resistance to defoliation in storage and bending, to reduce swelling capacity in water.

Insulation compound preparation method / 2247752
Method of preparing insulation compound, which can be used for impregnating and pouring high- and low-voltage components of electrical and radio equipment, transformers, and throttle valves, comprises mixing at temperature 50-60°C resin having molecular weight 1000-6000 with phosphorus-containing modifier, in particular triglycidyl phosphate or diglycidyl methyl phosphate, or diglycidyl methyl phosphonate, after which is added stoichiometric amount of hardener, in particular 4,4'-diaminodiphenylmethane or 4,4'-diaminodiphenyl sulfone, or 4,4'-diaminodiphenyl oxide.

Adhesive composition / 2247136
Claimed composition contains: reaction product of dianic (I) and aliphatic (II) epoxy resins with isocyanate-containing compound (III) in ratio of (I):(II):(III) from 100:20:5 to 100:80:50 as an epoxy resin; rubber, having silicium- or isocyanate-containing functional groups, as a rubber; oxygen-containing compound selected from glycols, polyols, and/or ethers and esters, as plasticizer; mineral filler; and as amine curing agent contains mixture of aliphatic and/or aromatic amines or derivatives thereof in ratio from 10:90 to 60:40, modified with above mentioned plasticizer in presence of salicylic acid in ratio from 100:25:2 to 100:80:8. Composition of present invention is useful for bonding and repair of fiber-glass plastic and metal marine constructions, repair of oil and gas pipeline, etc.

Epoxy composition / 2247133
Invention relates to epoxy composition useful as adhesive for fast joining parts from polyamide material. Claimed composition contains (wt %): epoxy diatomaceous resin 64.8-68.4; polyethylene polyamine 9.0-11.0; epoxy aliphatic resin 6.5-8.5; dioctyl phthalate 6.5-8.5; zinc oxide 3.5-5.5; aerosil-380 2.1-3.5.

Epoxy binding agent for reinforced plastics (variants) and method for its preparing / 2260022
Invention relates to hybrid binding agents based on epoxy triphenolic resin designated for reinforced plastics with enhanced corrosion resistance and thermal stability and to methods for their preparing. A binding agent comprises epoxy triphenolic resin, plasticizing agent as a diluting agent representing resin DEG-1, resol-phenolformaldehyde resin SF-340A as a hardening agent and mixture of acetone, ethyl alcohol and petroleum and/or coal toluene as a solvent. Anti-static additive, antipyrene additive, crystalline sodium alumosilicate and a filling agent can be added to the binding agent composition additionally. A filling agent can be in forms of monolith or hollow thread-like crystals, finely divided powder-like filling of monolith, hollow, scaly and fibrous particles. The combination of components taken in the definite ratios and carrying out a method for preparing a binding agent at enhanced temperatures and in the definite sequence of addition of components into reactor and assigned temperature-temporal regimens of their stirring and dissolving provides the improvement of properties of the binding agent. Monolith composites as product of hardening binding agents elicit improved physical-mechanical, heat-physical, electric and anti-static properties with the density value 0.96-1.1 g/cm³, the mass content of nonvolatile substances 55-63% and the gelatinizing time 4-8 min at temperature 160-200°C. The claimed invention can be used in preparing prepregs by impregnation method of glass-organo-coal-filled filling agents, among them caproamide, basalt, polyphene and fibers with different lubricants, dressings and other coatings.

Epoxy composition / 2255098
Invention relates to composition based on organic high-molecular compounds. Invention proposed epoxy composition comprising the following components, mas. p. p.: epoxy-diane resin, 100; polyethylene polyamine, 10, and copper electrolytic powder with nominal size of particles 0.22 mm, 150-200. The prepared composition can be used in different branched of machine engineering. Invention provides enhancing wear resistance of epoxy composition for possibility of broader usage of the composition in machine engineering.

Composition material / 2255097
Composition materials are prepared from composition based on hybrid binding of hot hardening - epoxy vinyl ester resin in the amount 100 mas. p. p. with peroxide hardening initiating agent, modifying agent and reinforcing filling agent. Modifying agent comprises at least one epoxy resin in the amount 70-110 mas. p. p. with anhydride hardening agent in their ratio in the mixture from 100:75 to 100:100, and imidazole hardening catalyst in the amount 0.4-0.9 mas. p. Invention provides improving technological indices, for example, to enhance working ability and wetting capacity of binding agent, to reduce its viscosity, to increase broach rate and to improve mechanical indices of composition material in storage and some increase of level of its physical-chemical properties, in particular, heat stability, chemical and hydrolytic resistance. Proposed composition materials can be used in building, aircraft, automobile, aerospace, railway and other branches of industry.

Amino-derivatives of c60-fullerene and composition material comprising indicated amino-derivatives / 2254329
Invention relates to polymeric composition materials used in construction members in aviation and cosmic technique. Amino-derivatives of C60-fullerene combine functions of polyamine hardening agent, electron-active nanomodifying agent of permolecular structure of matrix, function of plasticizer reducing fragility of matrix, function of microcrack stopper and function of reinforcing members. Invention provides preparing amino-derivatives of C60-fullerene - products of chemical interaction of C60-fullerene with benzylamine (BA) of the empirical formula C60(BA)_n wherein n = 4-6, and the composition material made from epoxy-base polymeric binding agent and fibrous filling agent wherein polymeric binding agent comprises additionally indicated amino-derivatives of C60-fullerene in the amount 10.2-60.6 mas. p. p. per 100 mas. p. p. of epoxy base.

Composition for manufacturing thermocontracting products / 2253659
Invention concerns epoxide composition for manufacturing thermocontracting connection elements during construction and restoration of gas ducts and water ducts, joining of pipelines and rod structures of dissimilar materials in mechanical engineering, communication, etc. Polymer composition contains 80-90% 4,4'-isopropylidenediphenol epoxide resin, 10-20% modifier, and epoxy hardener in stoichiometric amount. Modifier is selected from group comprising particular types of oligoepoxyurethane and low-molecular rubbers and hardener is selected from diethylenenriaminomethylphenol, triethanolamine titanate, and isomethyltetrahydrophthalic anhydride.

Low density thermoreactive material and method for production thereof / 2252230
Claimed method includes blending of aluminum silicate hole beads with powder of epoxy or polyester resin in ratio of (2/3-1/3) pts vol. of aluminum silicate to (1/3-2/3) pts vol. of resin. Mixture is formed and heat treated at 200°C for 0.5-1.5 h. Powder of epoxy or polyester resin represents waste from powder coating or hot-drying varnishing and has particle size of 30 mum or less. Aluminum silicate hole beads have diameter of 10-100 mum. Obtained articles have bulk mass of 0.4-0.5 kg/dm³ and compression strength of 10-20 N/cm².

Composite material / 2247754
Invention relates to composite materials that can be used as heat-protecting coatings in structures of various-type articles. Coating represents a composite material containing reinforcing filler and binder at their weight ratio 1:(0.4-0.5). The former is made from threads with linear density 52-58 tex based on poly-ε-caproamide fibers coated with continuous layer of tetrafluoroethylene/vinylidene fluoride copolymer filled with carbon black at weight ratio 1:(0.6-0.8). Epoxide binder is composed of, wt parts: 3,3'-dichloro-4.4'-diaminodiphenylmetane tetraglycidyl ether 100, 3,3'-dichloro-4.4'-diaminodiphenylmetane 30-60, 1,2-bis(hydroxymethyl)carborane or tris(dimethyldiaminomethyl)phenol 0.5-2.0.

Epoxypolymer solution / 2248950
Claimed epoxypolymer solution contains (mass parts): epoxydyanic resin 100; polyethylene polyamine 15; plasticizer 50; filler 200. Waste from epoxide resin production is used as plasticizer, and waste from haydite production is used as filler. Epoxypolymer solution of present invention is useful, for example as sealing and waterproofing material in rebuilding of damaged concrete and reinforced concrete constructions.

Thermally curable binder for composite materials / 2250241
Invention relates to epoxide compositions, in particular to preparation of hot-molded thermally curable epoxide compositions used as binders in manufacture of composite materials and products thereof. Binder comprises 60-70% 4,4'-isopropylidenediphenol epoxide resin, amine-type curing agent, and additionally 5-15% aliphatic epoxide resin (DEG-1) and 1-5% phenyl glycidyl ether. Curing agent (utilized in balancing amounts) is aniline-formaldehyde condensation product, condensation being carried out in presence of acid catalyst and giving aminobenzylaniline as main condensation product.

FIELD: glues.

SUBSTANCE: invention relates to high-strength glues of cold hardening able to harden in the range of temperatures 10-15°C under conditions of enhanced moisture and on wetted surfaces. Invention proposes a glue composition comprising the following components, mas. p. p.: epoxydiane resin, 100; polyamide resin (product of condensation of polyethylene polyamine with higher unsaturated synthetic dicarboxylic acid methyl esters), 14-16; organosilicon amine, 1.15-1.30, and, additionally, chlorine-containing resin, 14-30; amine hardening agent, 8-22, and catalyst, 0.5-1.6. For improving the technological effectiveness the composition can comprise additionally mineral filling agent (titanium dioxide, asbestos or synthetic corundum) in the amount 5-20 mas. p. p. Prepared gluing composition can be used for repair work of glued constructions, articles and aviation technique aggregates in field conditions, and for gluing metallic and nonmetallic materials and aviation and other branches of machine engineering. Invention provides enhancing strength in shift, exfoliation and break off, enhanced water proofing, in tropic climate, possibility for hardening and retaining strength properties after hardening in the range of temperature 10-15°C under conditions of enhanced moisture and on wetted surfaces.

EFFECT: improved properties of gluing composition.

8 cl, 4 tbl, 1 ex

The present invention relates to the field of high-strength cold-setting adhesives capable of curing in the temperature range of 10-15°in conditions of high humidity and wet surfaces, intended primarily for repair in the field of laminated structures, including cellular, parts and components of aircraft, as well as for use as a structural adhesive compositions for bonding metallic and nonmetallic materials in aviation and other industries.

Known adhesive composition containing epoxy Dianova resin, tripyridyltriazine resin, polyethylenepolyamine and a 50%solution in diethylene glycol complexes of boron TRIFLUORIDE with aniline or p-toluidine (RF patent No. 1806158).

A disadvantage of the known compositions is that it cures at a temperature of 25±5°that it is not possible to apply it to the repair of laminated structures in the field.

The closest analogue adopted for the prototype, is the adhesive composition of the following composition, parts;

epoxy resin grade ED-5	60
polyamide resin is the condensation product
fractions polyethylenepolyamine containing d is ethylendiamin
and Triethylenetetramine, and demonizovana fatty acids
soybean oil	40
the mixture aminoethoxyethanol (about
98%of diethylaminoethylmethacrylate and about 2%
aminohexanoate-6-aminoethylethanolamine)	0,6
filler	5

(A.S. USSR №590976).

The disadvantages of adhesive compositions of the prototype are the low strength of adhesive joints under shear and tear, water and tripicolinate, low elasticity (strength when peeling) and the impossibility of curing at temperatures below 18°that it is not possible to use it to repair in the field (in the temperature range 10°-15°and at high humidity) parts and units aircraft.

The technical task of the invention is to increase the strength of the shear, delamination (elasticity) and isolation, water and tripicolinate, the possibility of curing and preservation of mechanical properties after curing in the temperature range of 10-15°in conditions of high humidity and wet surfaces.

The solution of a technical problem is achieved by the fact that a glue is the first composition, including epoxy Dianova resin, a polyamide resin and silicone amine, characterized in that the polyamide resin it contains the product of condensation of polyethylenepolyamine with methyl esters of higher synthetic unsaturated dicarboxylic acids and additionally, it contains a chlorine-containing resin, amine curing agent and catalyst in the following ratio of components, parts by weight:

epoxy Dianova resin	100
polyamide resin	14-36
organosilicon amine	1,15-1,30
chlorine-containing resin	14-30
amine hardener	8-22
catalyst	0,5-1,6

As organosilicon amine composition contains isparameterandreturnspecrequired,

γ-aminopropyltriethoxysilane, 1-aminohexanoate-6-aminoethylethanolamine, diethylaminoethylmethacrylate or mixtures thereof.

As chlorinated resin composition comprises N,N,N',N'-tetraphenylphosphonium 3,3-dichloro-4,4-diaminodiphenylmethane, the product of the interaction of epichlorohydrin with water and resin reactive chlorine.

As amine atverti the El composition comprises condensation products of phenol, formaldehyde and dimethylamine or polyester with amine groups.

As the catalyst composition contains a polyethylenepolyamine, dizionariolatinoonline or N,N,N',N'-tetramethylethylenediamine.

To impart thixotropy and improve the manufacturability of the proposed composition may further comprise a mineral filler, in the amount of 5-20 M.Ch.

As a mineral filler it may contain titanium dioxide, asbestos or aluminium oxide.

The composition is capable of curing in the temperature range of 10-15°in conditions of high humidity and wet surfaces,

We offer adhesive composition has the ability to cure in the temperature range of 10-15°in conditions of high humidity and wet surfaces, while the composition of the prototype in these conditions remains in the high viscosity state, which makes it impossible for her application to the bonding surface.

Qualitative and quantitative ratio of the components in the present invention allows to obtain the adhesive composition with the possibility of curing in the temperature range of 10-15° high humidity and wet surfaces with retention of mechanical properties after curing under these conditions.

As the polyamide resin can be used for products to which densely polyethylenepolyamine with methyl esters as demonizovana fatty acids of vegetable oils, and higher synthetic dicarboxylic acids, but it is preferable to use condensation products of polyethylenepolyamine with methyl esters of higher unsaturated dicarboxylic acids electrochemical synthesis (TU 6-10-11-569-22-87) with amine number 460-490 mg KOH/g

As organosilicon amine can be used by various representatives of this class, but it is preferable to use isparameterandreturnspecrequired (TU 6-02-7-187-85), γ-aminopropyltriethoxysilane (TU 6-10-724-77), 1-aminohexanoate-6-aminoethylethanolamine (TU 6-02-586-86), diethylaminoethylmethacrylate (TU 6-02-573-86) or mixtures thereof.

To achieve a technical result, in the present invention can be used in a variety of chlorine-containing resin, but it is most preferable to use N,N,N',N'-tetraphenylphosphonium 3,3-dichloro-4,4-diaminodiphenylmethane with a mass fraction of chlorine 13-15% (TU 6-05-1725-75), the product of the interaction of epichlorohydrin with water in the presence of an acidic catalyst (TU P-206-70) with a mass fraction of chlorine 15-20% and liquid on BNR reactive chlorine-containing resin with a mass fraction of chlorine 2,5-3,5% (TU 2294-004-23112977-2002).

As the amine hardener can be used any such hardeners, but the best technical result is achieved when using the Reducto condensation of phenol, formaldehyde and dimethylamine, such as 2,4,6-Tris(dimethylaminomethyl)phenol (TU 6-09-4136-75) and 2-(dimethylaminomethyl)phenol (TU 6-05-241-295-81) or polyester with amine groups (TO-003-23112977-2000) with a mass fraction of amine groups 2.8 to 9.8% and a dynamic viscosity of 15 PA·at 25 C.

As a catalyst can be used as aliphatic and aromatic amines, but the best technical result is achieved when using aliphatic amines - dizionariolatinoonline (TU 6-05-1863-78), N,N,N,N-tetramethylethylenediamine (TU 6-09-14-1723-79) and polyethylenepolyamine (TU 6-02-594-80).

As a mineral filler can be used in a variety of fillers, but it is preferable to use titanium dioxide (GOST 9808-75), asbestos (TU 6-05-1379-86) and aluminium oxide (TU 6-02-05-68).

The formulations of the adhesive composition of cold hardening and adhesive compositions of the prototype are presented in table 1.

Table 1. The formulations of the adhesive composition and the composition of the prototype
Name of the component	Composition, parts by weight for examples
	1	2	3	4	5	6	7	The placeholder
Epoxy Dianova resin (GOST 10587-84)
ED-16	-	100	-	-	-	100	-
ED-20	100	-	-	100	100	-	-
ED-22	-	-	100	-	-	-	100
ED-5								60
Polyamide resin	-	-	-	-	-	-	-	40
The product of condensation of polyethylenepolyamine with methyl esters of higher unsaturated synthetic dicarboxylic acids	14,0	22,6	18,8	25,5	29,5	36,0	16,5	-
1-aminohexanoate-6-aminomethylenemalonate	-	1,0	-	-	1,2	-	-
Diethylaminoethylmethacrylate	-	0,3	-	-	-	-	1,3	0,6
Bearealestatemillionaire tetramethyldisiloxane	1,15	-	-	1,15	-	0,2	-
γ-aminopropyltriethoxysilane	-	-	1,18	0,15	-	1,1	-
N,N,N,N'-tetraphenylphosphonium 3,3-dichloro-4,4-diaminodiphenylmethane	14	-	-	20	-	-	-	-
The product of the interaction of epichlorohydrin with water	-	-	30	-	-	-	25	-
Resin liquid on BNR reactive chlorine	-	18	-	-	22	-	20
Polyester with amine GRU is the teams	-	-	-	18	15	-	22	-
2,4,6-Tris-(dimethylaminomethyl) phenol	10	-	9	-	-	-	-	-
2(dimethylaminomethyl))enol	-	12	-	-	-	8	-	-
Dictionarydefinition	-	-	-	1,0	-	-	1,4	-
The polyethylenepolyamine	-	0,9	-	-	-	1,1	-	-
N₁N₁NN¹-tetramethylethylenediamine	0,5	-	1,6	-	1,3	-	-	-
Titanium dioxide	-	-	30	-	-	-	25	-
Asbestos	5	-	-	-	-	-	-	5
Oxide	-	10	-	15	-	-	-	-

Examples of implementation

Example 1.

The adhesive composition of example 1 is prepared by successively mixing the components in the ratios shown in table 1 of example 1. The composition is thoroughly mixed after the introduction of each successive component.

Technology of preparation of adhesive compositions of examples 2-7 are similar to the preparation of the adhesive composition of example 1.

The adhesive compositions are applied to the prepared under the bonding surface anodized in chromic acid or sanded and low fat) with a spatula evenly on both surfaces. The bonding is carried out at a temperature of 18-20°C for 72 hours.

The shear strength of adhesive joints is assessed according to the GOST 14759-69, peeling - RTM 1.2.015-81, pull - GOST 14760-69.

Properties of the proposed structural adhesive compositions are presented in table 2.

td align="center"> 283

Table 2. Properties of the proposed adhesive composition and the composition of the prototype
Properties	We offer adhesive composition according to examples	The placeholder
&x0200A;	1	2	3	4	5	6	7
The shear strength, kgf/cm², adhesive joints at the test temperature, °:
20	260	255	270	295	280	275	268	150
80	165	160	170	206	180	170	155	90
125	90	89	95	132	125	105	95	50
Strength when peeling (elasticity), kgf/cm, the adhesive joints at the test temperature °:
20	3,7	4,4	4,2	5,6	the 4.7	4,5	5,2	0,3
80	3,0	4,0	the 3.8	4,0	3,5	3,0	the 3.8	0,2
125	1.8	2,0	1,9	2,0	2.2	1,8	1,9	0,1
Strength under uniform separation, kgf/cm²when the test temperature °:
20	380	400	370	400	420	405	390	204
80	190	205	195	210	220	215	190	100
The shear strength, kgf/cm², adhesive joints after exposure to different factors:
- water for 3 months at the test temperature, °:
20	255	252	263	265	260	263	90
80	160	155	158	198	170	163	152	75
camera has a tropical climate within 3 months at the test temperature, °:
20	250	250	268	287	273	253	263	110
80	158	155	165	200	175	163	150	70
- high temperature: 80°C - 1000 h at the test temperature, °:
20	275	268	283	305	295	285	275	155
80	170	173	178	210	195	180	160	85
125		100	98	105	135	130	110	105
125°C - 1000 h at the test temperature, °:
20	268	260	268	280	265	273	260	160
80	165	158	165	200	165	158	145	-
125	85	90	92	125	115	98	90	45
Strength with the disengagement of the sample cell designs, kg/cm²when the test temperature °:
20	60	57	56	60	58	57	55	45
80	32	38	40	46	42	43	42	30

Tests were conducted on samples of aluminum alloy D16AT, anodized in chromic acid.

Table 3 presents the properties of adhesive bonds in shear specimens of aluminum alloy D16AT, anodized in chromic acid, and with the disengagement of the sample cell structures (cell - foil AMGN the skin - fungus D16 machine processing) and the proposed adhesive composition according to example 5, utverzhdenii in the temperature range 10-13°in conditions of high humidity.

Table 3.
The mode of curing	Surface preparation	The shear strength, kg/cm at a temperature of trials	Strength in isolation from the honeycomb, kg/cm at a temperature of trials
		20	80	20	80
20-22°C, 24 h	source	280	180	57*	50*
10-13°C, 24	source	255	160	48*	45*
h	wet	225	138	35**	20**
Ȁ	humidified	248	158	45*	42*
* the destruction of 100% satam
** the destruction of 30% satam, 70% glue

Table 4 presents the properties of the proposed adhesive composition according to example 5, utverzhdenii in the temperature range 10-14°With, at various bonding materials.

Table 4.
The bonding material	The shear strength (kgf/cm²) at the test temperature, °	Strength under uniform separation (kgf/cm²) at the test temperature, °
	20	80	20	80
Steel HS	284	153	-	-
Titanium alloy-4	295	170	-	-
The carbon fiber CMU-4	228*	185*	62**	51**
Fiberglass of EDB-10	215*	138*	48***	34***

* destruction is about the bonding material stratification;

** bundle sheathing;

*** lead SOT glue.

We offer adhesive composition in comparison with the prototype increases strength of adhesive joints in shear at 20° - on average, 80%, 80°With an average of 90%, when the peeling is on average 20 times, at separation from hundreds at an average rate of 10-25%.

We offer adhesive composition for repair compared with the prototype has the ability to cure in the temperature range of 10-15°With high humidity and wet surfaces and to maintain the high strength properties after curing under these conditions, allowing you to quickly and easily perform repair of aviation equipment in the field. In addition, the high strength properties, improved water and tripicolinate, resistance to high temperatures give the possibility to apply the proposed composition as a structural adhesive compositions for bonding metallic and nonmetallic materials in the automotive, shipbuilding and other industries.

The use of the proposed adhesive compositions for repair will provide increased reliability and lifetime of the products of aviation technology.

1. The adhesive composition comprising an epoxy Dianova the maul, a polyamide resin and silicone amine, characterized in that the polyamide resin it contains the product of condensation of polyethylenepolyamine with methyl esters of higher unsaturated synthetic dicarboxylic acids and additionally, it contains a chlorine-containing resin, amine curing agent and catalyst in the following ratio of components, parts by weight:

Epoxy Dianova resin	100
Polyamide resin	14-36
Organosilicon amine	1,15-1,30
Chlorine-containing resin	14-30
Amine hardener	8-22
Catalyst	0,5-1,6

2. The adhesive composition according to claim 1, characterized in that the organosilicon amine it contains isparameterandreturnspecrequired,

γ-aminopropyltriethoxysilane, 1-aminohexanoate-6-aminoethylethanolamine, diethylaminoethylmethacrylate or mixtures thereof.

3. The adhesive composition according to any one of claims 1 and 2, characterized in that as chlorinated resin it contains N,N,N',N'-tetraphenylphosphonium 3,3-dichloro-4,4-diaminodiphenylmethane, the product of the interaction of epichlorohydrin with water and resin reacts enespanol chlorine.

4. The adhesive composition according to any one of claims 1 to 3, characterized in that as the amine hardener, it contains the condensation products of phenol, formaldehyde and dimethylamine or polyester with amine groups.

5. The adhesive composition according to any one of claims 1 to 4, characterized in that the catalyst contains a polyethylenepolyamine, dizionariolatinoonline and N,N,N,N-tetramethylethylenediamine.

6. The adhesive composition according to any one of claims 1 to 5, characterized in that it further comprises a mineral filler in an amount of 5-20 parts by weight of

7. The adhesive composition according to claim 6, characterized in that the mineral filler it contains asbestos, titanium dioxide or aluminium oxide.

8. The adhesive composition according to any one of claims 1 to 7, characterized in that it is capable of curing in the temperature range of 10-15°in conditions of high humidity and wet surfaces.