CN107793982A - A kind of new Epoxy-imide adhesive and preparation method - Google Patents
A kind of new Epoxy-imide adhesive and preparation method Download PDFInfo
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- CN107793982A CN107793982A CN201711017262.9A CN201711017262A CN107793982A CN 107793982 A CN107793982 A CN 107793982A CN 201711017262 A CN201711017262 A CN 201711017262A CN 107793982 A CN107793982 A CN 107793982A
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- epoxy resin
- toughener
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
- C08F220/44—Acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
- C08F220/325—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals containing glycidyl radical, e.g. glycidyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Epoxy Resins (AREA)
Abstract
The invention discloses a kind of new Epoxy-imide adhesive, it is characterised in that is made up of according to parts by weight following raw materials according：50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 50~70 parts of end group imine intermediate, 5~15 parts of toughener, 120 30~40 parts of curing agent.After CYD128 epoxy resin and glycidyl ester type epoxy resin compounding, reacted with end group imine intermediate, the Epoxy-imide adhesive of function admirable can be generated.In preparation process, the toughener prepared by butyl acrylate, acrylonitrile, GMA is added, its mechanical property can be lifted.The preparation technology of new Epoxy-imide adhesive is simple, is easy to industrialized production.
Description
Technical field
The present invention relates to adhesive technical field, more particularly to a kind of new Epoxy-imide adhesive and preparation method.
Technical background
Epoxy resin adhesive because ambient temperature curable, shrinkage factor is low, adhesive strength is high, technique is simple the advantages that and use extensively
In national defence and civil area.With the fast development of science and technology, curing process, temperature tolerance and mechanical property of the people to epoxy resin
Propose higher requirement.The principal element for influenceing epoxy resin adhesive adhesive strength has epoxy resin, curing agent, toughener
And accelerator etc..
At present, the research to epoxy resin adhesive has focused largely on the toughness of increase adhesive, or while toughness reinforcing
Improve its temperature tolerance.The means of use are mainly other resins and epoxy resin physical blending or chemical modification, or in epoxy point
New group is introduced in son.With the rapid development of industry, it is desired to which adhesive has higher adhesive strength.
Epoxy-imide adhesive, refer to and epoxy resin is modified with polyimides, optimize the performance of epoxy resin, wrap
Include：Internal stress is larger, property is crisp, under high temperature it is degradable, easily influenceed by water.Therefore, in order to adapt it to higher requirement, to ring
Oxygen tree fat is modified.
The content of the invention
The defects of in order to make up prior art, the present invention provides a kind of new Epoxy-imide adhesive, to improve epoxy glue
The mechanical property of glutinous agent.
The technical solution adopted by the present invention is as follows：
A kind of new Epoxy-imide adhesive, it is made up of according to parts by weight following raw materials according：
50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 50~70 parts of end group imine intermediate, increase
Tough dose 5~15 parts, 120 30~40 parts of curing agent.
Described toughener refers to be prepared through following methods：
Under nitrogen protection, butyl acrylate 10g, acrylonitrile 10g, GMA 10g, 30g is added to
In ethyl acetate, 50 DEG C are warming up to, stirs 30min, 1g initiator A IBN are slowly added dropwise, 5h is reacted, can obtain the toughener.
A kind of preparation method of new Epoxy-imide adhesive, comprises the following steps：
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 50~70 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 5~15 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 30~40 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
Advantages of the present invention and effect
For adhesive in preparation process, the selection of epoxy glue, imine intermediate, toughener all produces shadow to properties of product
Ring.After CYD128 epoxy resin and glycidyl ester type epoxy resin compounding, reacted with end group imine intermediate, performance can be generated
Excellent Epoxy-imide adhesive.In preparation process, addition toughener can improve the mechanical property of Epoxy-imide adhesive, by
The toughener that butyl acrylate, acrylonitrile, GMA are prepared under initiator effect, there is excellent increasing
Tough effect, it can obviously improve the mechanical property of Epoxy-imide adhesive.The preparation technology of new Epoxy-imide adhesive is simple, easily
In industrialized production.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but does not invent and be not limited to these embodiments.
Embodiment 1
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 50 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 5 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 30 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
The mechanical property of adhesive is as shown in table 1 prepared by embodiment 1, and shear strength is according to GB 7124-86, using ten thousand
Energy Material Testing Machine test, impact strength are tested according to GB/T 2,567 2008 using ZBC-4 types balance weight impact testing machine.
Table 1
| Performance project | Test result |
| Shear strength (KJ/m2) | 13.2 |
| Impact strength (MPa) | 14.4 |
Embodiment 2
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 55 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 7 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 35 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
The mechanical property of adhesive is as shown in table 2 prepared by the present embodiment 2.
Table 2
| Performance project | Test result |
| Shear strength (KJ/m2) | 14.1 |
| Impact strength (MPa) | 15.6 |
Embodiment 3
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 62 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 9 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 39 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
The mechanical property of adhesive is as shown in table 3 prepared by the present embodiment 3.
Table 3
| Performance project | Test result |
| Shear strength (KJ/m2) | 15.3 |
| Impact strength (MPa) | 16.7 |
Embodiment 4
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 68 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 12 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 40 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
The mechanical property of adhesive is as shown in table 4 prepared by the present embodiment 4.
Table 4
| Performance project | Test result |
| Shear strength (KJ/m2) | 16.5 |
| Impact strength (MPa) | 17.8 |
Toughener described in embodiment 1 to 4 refers to be prepared through following methods：
Under nitrogen protection, butyl acrylate 10g, acrylonitrile 10g, GMA 10g, 30g is added to
In ethyl acetate, 50 DEG C are warming up to, stirs 30min, 1g initiator A IBN are slowly added dropwise, 5h is reacted, can obtain the toughener.
Claims (3)
1. a kind of new Epoxy-imide adhesive, it is characterised in that be made up of according to parts by weight following raw materials according：CYD128 epoxies
50 parts of resin, 50 parts of glycidyl ester type epoxy resin, 50~70 parts of end group imine intermediate, 5~15 parts of toughener, 120 is solid
30~40 parts of agent.
A kind of 2. new Epoxy-imide adhesive according to claim 1, it is characterised in that the toughener, through following
It is prepared by method：Under nitrogen protection, butyl acrylate 10g, acrylonitrile 10g, GMA 10g, 30g is added to
In ethyl acetate, 50 DEG C are warming up to, stirs 30min, 1g initiator A IBN are slowly added dropwise, 5h is reacted, can obtain the toughener.
3. a kind of preparation method of new Epoxy-imide adhesive as claimed in claim 1, it is characterised in that including following step
Suddenly：
(1) 50 parts of CYD128 epoxy resin, 50 parts of glycidyl ester type epoxy resin, 110 DEG C are heated to, stir 2h；
(2) 50~70 parts of end group imine intermediate is added, is warming up to 160 DEG C, reacts 4h；
(3) 100 DEG C are cooled to, adds 5~15 parts of toughener, stirs 2h；
(4) room temperature is cooled to, 30~40 parts of 120 curing agent is added, stirs, new Epoxy-imide adhesive can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711017262.9A CN107793982A (en) | 2017-10-26 | 2017-10-26 | A kind of new Epoxy-imide adhesive and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711017262.9A CN107793982A (en) | 2017-10-26 | 2017-10-26 | A kind of new Epoxy-imide adhesive and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN107793982A true CN107793982A (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711017262.9A Withdrawn CN107793982A (en) | 2017-10-26 | 2017-10-26 | A kind of new Epoxy-imide adhesive and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705259A (en) * | 2018-12-21 | 2019-05-03 | 金旸（厦门）新材料科技有限公司 | A kind of damage resistant, high surface hardness thermoplastic resin, plastics and preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735567A (en) * | 2009-12-16 | 2010-06-16 | 江南大学 | Powdered epoxy resin toughener and preparation method thereof |
| CN103396742A (en) * | 2013-08-05 | 2013-11-20 | 上海康达新能源材料有限公司 | Epoxy glue membrane |
| CN103265926B (en) * | 2013-06-04 | 2015-05-20 | 南通鸿图橡塑有限公司 | Composite nano powder modified imine epoxy adhesive |
-
2017
- 2017-10-26 CN CN201711017262.9A patent/CN107793982A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101735567A (en) * | 2009-12-16 | 2010-06-16 | 江南大学 | Powdered epoxy resin toughener and preparation method thereof |
| CN103265926B (en) * | 2013-06-04 | 2015-05-20 | 南通鸿图橡塑有限公司 | Composite nano powder modified imine epoxy adhesive |
| CN103396742A (en) * | 2013-08-05 | 2013-11-20 | 上海康达新能源材料有限公司 | Epoxy glue membrane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109705259A (en) * | 2018-12-21 | 2019-05-03 | 金旸（厦门）新材料科技有限公司 | A kind of damage resistant, high surface hardness thermoplastic resin, plastics and preparation method |
| CN109705259B (en) * | 2018-12-21 | 2020-12-11 | 金旸（厦门）新材料科技有限公司 | Scratch-resistant high-surface-hardness thermoplastic resin, plastic and preparation method |
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Application publication date: 20180313 |
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