CN108203573A - A kind of degradable adhesive compound - Google Patents
A kind of degradable adhesive compound Download PDFInfo
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- CN108203573A CN108203573A CN201611169795.4A CN201611169795A CN108203573A CN 108203573 A CN108203573 A CN 108203573A CN 201611169795 A CN201611169795 A CN 201611169795A CN 108203573 A CN108203573 A CN 108203573A
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- adhesive compound
- degradable
- parts
- degradable adhesive
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
-
- 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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- 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
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of degradable adhesive compound, the composition is made of by weight following components：30 ~ 80 parts of degradable polymer, 3 ~ 9 parts of tackifier, 10 ~ 20 parts of accelerating agent, 6 ~ 15 parts of curing agent, 1 ~ 5 part of antioxidant, 1 ~ 8 part of fire retardant.The preparation method of composition is as follows：（1）Feed components are weighed by formula ratio；（2）Curing agent is added in degradable polymer, heats, be slowly stirred；（3）To step（2）Uniform stirring after addition tackifier, accelerating agent, antioxidant, fire retardant successively, heating, heat preservation, until in sol form.A kind of degradable adhesive compound of the present invention has good tensile strength, adhesion strength, peel strength, also have both the excellent performances such as anti-oxidant, anti-fire simultaneously, preparation method is simple, of low cost, is a kind of excellent combination property, environmentally protective degradable adhesive.
Description
Technical field
The present invention relates to chemical field, particularly degradable field of adhesive technology, specially a kind of degradable adhesive
Composition and preparation method thereof.
Background technology
Adhesive refers to the effects that adherency and cohesion by interface, can connect two or more product or material
Natural or synthesis, the organic or inorganic a kind of substance being connected together, is referred to as adhesive, is called adhesive, be accustomed to
Upper referred to as glue.In brief, adhesive is exactly by adhesive effect, can make the combined substance of adherend；Traditional glue
For stick to pursue using effect, formulation ratio is unreasonable, wastes raw material.
With the reinforcement of the safety and environmental consciousness of people, the research of degradable adhesive is rapidly developed.It is degradable
Adhesive refers to the degradable adhesive that degradable polymer is dissolved in water or is dispersed in water and is formed, and has compared with solvent type
There are solvent-free, pollution-free, good film-forming property, bonding force to be easily blended with and be conducive to other polymers especially emulsion polymer by force
The advantages that modified.Gradually in automobile inner ornament bonding, kitchen articles manufacture, laminated film manufacture, sole upper of a shoe after the nineties
Bonding, clothes processing etc. are applied.But also there are many shortcomings, need, by various modifications, to improve its function.Example
Such as, the Chinese patent literature application No. is 200710026211.2 discloses a kind of preparation method of modified degradable adhesive,
Epoxy resin is modified with phosphoric acid or acetic acid, obtains modified epoxy resin；With polyisocyanates and oligomer polyol
For raw material, base polyurethane prepolymer for use as is obtained after adding in chain extender；With the epoxy resin of the modification to the base polyurethane prepolymer for use as into
Row is modified, and obtains modified base polyurethane prepolymer for use as, due to introducing crosslinking agent and epoxy resin, the modified degradable adhesive
Cohesive strength and adhesion strength are improved, but its initial adhesive strength is still poor, peel strength is still relatively low.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of degradable adhesive compound and its system
Preparation Method, which has good tensile strength, adhesion strength, peel strength, while also has both anti-
The excellent performances such as oxidation, anti-fire.
The present invention can be achieved through the following technical solutions：
The invention discloses a kind of degradable adhesive compound, the composition is made of by weight following components：It can drop
Depolymerize 30 ~ 80 parts of object, 3 ~ 9 parts of tackifier, 10 ~ 20 parts of accelerating agent, 6 ~ 15 parts of curing agent, 1 ~ 5 part of antioxidant, fire retardant 1 ~ 8
Part；
Further, the degradable polymer is polyesters, polyurethane, polyamide, ethylene/vinyl acetate class, polyolefins
In one kind；
Further, the accelerating agent is dibenzothiazyl disulfide, in thiuram, dithiocar-bamate, xanthates
One kind；
Further, the tackifier for rosin resin, modified rosin, terpene phenolic resin, dammar, Copaifera copal
Fat, one kind in shellac；
Further, the curing agent is one kind in ethylenediamine, diethylenetriamine, diaminomethyl hexamethylene, hexahydropyridine；
Further, the antioxidant for diphenylamines, p-phenylenediamine, dihydro quinoline,（3,5- three-level butyl -4- hydroxy phenyls）Sulphur
One kind in ether, double Lauryl Alcohol esters, bi-myristoleyl and double octadecanol esters；
Further, the fire retardant is aluminium hydroxide, magnesium hydroxide, monoammonium phosphate, Diammonium phosphate (DAP), ammonium chloride, boric acid, hexabromo
One kind in water granular media, ten bromo- antimony oxides；
Further, the preparation method of the degradable adhesive compound, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Curing agent is added in degradable polymer, heats, be slowly stirred；
（3）To step（2）Tackifier, accelerating agent, antioxidant, uniform stirring after fire retardant are added successively, are kept the temperature after heat temperature raising,
Until in sol form；
Further, the step（2）Under stirring, heating temperature is 60 ~ 80 DEG C, and the reaction time is 1 ~ 2 hour；
Further, the step（3）100 ~ 110 DEG C are heated to, soaking time is 20 ~ 30 minutes.
A kind of degradable adhesive compound of the present invention and preparation method thereof, has following advantageous effect：
Firstth, the present invention selects degradable polymer as host agent, by add tackifier, accelerating agent, curing agent, antioxidant,
The auxiliary agents such as fire retardant not only increase the performances such as the tensile strength, adhesion strength, peel strength of adhesive, while also so that should
Adhesive has both various excellent properties such as antioxidant, anti-flammability.
Secondth, curing agent is added in the present composition, makes to be formed between the macromolecular chain in degradable adhesive netted
Structure, so that the adhesive of the application is also with excellent water-fast, solvent resistant and mechanical property.It is prepared by the present invention
Method is simple, of low cost, is a kind of environmentally protective degradable adhesive of excellent combination property.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to embodiment to this hair
Bright technical solution is described in further detail.
Embodiment 1
Formula：A kind of degradable adhesive compound, the composition are made of by weight following components：35 parts of polyurethane,
5 parts of terpene phenolic resin, 14 parts of dithiocar-bamate, 9 parts of diethylenetriamine, 3 parts of double Lauryl Alcohol esters, aluminium hydroxide 6
Part.
The preparation method of the degradable adhesive compound includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Terpene phenolic resin is added in polyurethane, is slowly stirred, heating reaction temperature is 60 DEG C, and the reaction time is small for 1
When；
（3）To step（2）Successively after addition dithiocar-bamate, diethylenetriamine, double Lauryl Alcohol esters, aluminium hydroxide
Even stirring is heated to 100 DEG C, keeps the temperature 20 minutes again, until in sol form.The design parameter of gained adhesive
It is shown in Table 1.
Embodiment 2
Formula：A kind of degradable adhesive compound, the composition are made of by weight following components：40 parts of polyesters,
6 parts of dammar, 15 parts of dibenzothiazyl disulfide, 12 parts of ethylenediamine, bi-myristoleyl, 2 parts of phenol, 4 parts of monoammonium phosphate.
The preparation method of the degradable adhesive compound, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Dammar is added in degradable polymer, is slowly stirred, heating reaction temperature is 70 DEG C, and the reaction time is small for 2
When；
（3）To step（2）Dibenzothiazyl disulfide, ethylenediamine, bi-myristoleyl, monoammonium phosphate are added successively, and heating rises
Temperature to 105 DEG C, keep the temperature 25 minutes again, until in until sol form.The design parameter of gained adhesive is shown in Table 1.
Embodiment 3
Formula：The invention discloses a kind of degradable adhesive compound, the composition is made of by weight following components：
55 parts of ethylene/vinyl acetate class, 7 parts of shellac, 16 parts of xanthates, 11 parts of hexahydropyridine, 3 parts of double Lauryl Alcohol esters, phosphoric acid one
5 parts of ammonium；
The preparation method of the degradable adhesive compound, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Hexahydropyridine is added in ethylene/vinyl acetate class, is slowly stirred, heating reaction temperature is 65 DEG C, and the reaction time is
1.5 hour；
（3）To step（2）Uniform stirring after addition shellac, xanthates, double Lauryl Alcohol esters, monoammonium phosphate successively, is warming up to
110 DEG C, keep the temperature 20 minutes again, until in until sol form.The design parameter of gained adhesive is shown in Table 1.
Embodiment 4
Formula：The invention discloses a kind of degradable adhesive compound, the composition is made of by weight following components：
60 parts of polyolefins, 6 parts of copal, 13 parts of thiuram, 10 parts of diaminomethyl hexamethylene, p-phenylenediamine and 3 parts of dihydro quinoline, chlorine
Change 3 parts of ammonium.
The preparation method of the degradable adhesive compound, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Diaminomethyl hexamethylene is added in degradable polymer, is slowly stirred, heating reaction temperature is 65 DEG C, during reaction
Between be 2 hours；
（3）To step（2）Copal, thiuram, diaminomethyl hexamethylene, p-phenylenediamine and dihydro quinoline, chlorination are added successively
Uniform stirring after ammonium is heated to 100 DEG C, keeps the temperature 30 minutes again, until in sol form.The tool of gained adhesive
Body parameter is shown in Table 1.
Embodiment 5
The invention discloses a kind of degradable adhesive compound, the composition is made of by weight following components：Polyamides
62 parts of amine, 5 parts of modified rosin, 13 parts of dibenzothiazyl disulfide, 11 parts of ethylenediamine, 2 parts of bi-myristoleyl, magnesium hydroxide 5
Part；
The preparation method of the degradable adhesive compound, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Ethylenediamine is added in polyamide, is slowly stirred, heating reaction temperature is 70 DEG C, and the reaction time is 1 hour；
（3）To step（2）Modified rosin, dibenzothiazyl disulfide, ethylenediamine, bi-myristoleyl, fire retardant are added successively
Uniform stirring afterwards is heated to 110 DEG C, keeps the temperature 25 minutes again, until in sol form.Gained adhesive it is specific
Parameter is shown in Table 1.
Meanwhile for the particular technique effect for assessing a kind of degradable adhesive compound of the present invention, respectively from drawing
Bonding, adhesion strength, peel strength, inoxidizability etc. is stretched specifically to test the product of Examples 1 to 5.It is specific to survey
It is as shown in table 1 to try data：
The different embodiment specific product performance test datas of table 1
| Group number | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Adhesion strength（N/mm） | 0.69 | 0.72 | 0.84 | 0.90 | 0.86 |
| Tensile strength（N5/cm） | 88.60 | 89.20 | 92.06 | 90.11 | 91.56 |
| Peel strength（N/mm） | 0.77 | 0.75 | 0.80 | 0.73 | 0.71 |
| Ultraviolet ageing is tested（T=35 DEG C, humidity >=95%, t=400h） | Without significant change | Without significant change | Without significant change | Without significant change | Without significant change |
As can be seen from Table 1, the present invention prepares the degradable adhesive compound of gained from adhesion strength, tensile strength, stripping
It is tested in terms of intensity, inoxidizability, it can be seen that above-mentioned several respects data show the degradable adhesive group of the present invention
Closing object has excellent performance, and the preparation method of the composition is simple and easy to get, of low cost.
The foregoing is only a preferred embodiment of the present invention, not makees limitation in any form to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification and described above and swimmingly implement the present invention；It is but all familiar
Professional and technical personnel without departing from the scope of the present invention, makes using disclosed above technology contents
A little variation, modification and evolution equivalent variations, be the present invention equivalent embodiment；Meanwhile all realities according to the present invention
Variation, modification and evolution of any equivalent variations that matter technology makees above example etc. still fall within the technology of the present invention
Within the protection domain of scheme.
Claims (10)
1. a kind of degradable adhesive compound, which is characterized in that the composition is made of by weight following components：It can drop
Depolymerize 30 ~ 80 parts of object, 3 ~ 9 parts of tackifier, 10 ~ 20 parts of accelerating agent, 6 ~ 15 parts of curing agent, 1 ~ 5 part of antioxidant, fire retardant 1 ~ 8
Part.
2. degradable adhesive compound according to claim 1, which is characterized in that the degradable polymer is polyester
One kind in class, polyurethane, polyamide, ethylene/vinyl acetate class, polyolefins.
3. degradable adhesive compound according to claim 1, which is characterized in that the accelerating agent is diphenyl disulfide
And one kind in thiazole, thiuram, dithiocar-bamate, xanthates.
4. degradable adhesive compound according to claim 1, which is characterized in that the tackifier are rosin resinoid
One kind in rosin, modified rosin, terpene phenolic resin, dammar, copal, shellac.
5. degradable adhesive compound according to claim 1, which is characterized in that the curing agent is ethylenediamine, two
One kind in ethylene triamine, diaminomethyl hexamethylene, hexahydropyridine.
6. degradable adhesive compound according to claim 1, which is characterized in that the antioxidant is diphenylamines, right
Phenylenediamine, dihydro quinoline,（3,5- three-level butyl -4- hydroxy phenyls）Thioether, double Lauryl Alcohol esters, bi-myristoleyl and double 18
One kind in carbon alcohol ester.
7. degradable adhesive compound according to claim 1, which is characterized in that the fire retardant for aluminium hydroxide,
One kind in magnesium hydroxide, monoammonium phosphate, Diammonium phosphate (DAP), ammonium chloride, boric acid, hexabromo water granular media, ten bromo- antimony oxides.
8. the preparation method of the degradable adhesive compound according to claim 1 ~ 7 any one, includes the following steps：
（1）Feed components are weighed by formula ratio；
（2）Curing agent is added in degradable polymer, heats, be slowly stirred；
（3）To step（2）Tackifier, accelerating agent, antioxidant, uniform stirring after fire retardant are added successively, are kept the temperature after heat temperature raising,
Until in sol form.
9. the preparation method of degradable adhesive compound according to claim 8, the step（2）In stirring
Under, heating temperature is 60 ~ 80 DEG C, and the reaction time is 1 ~ 2 hour.
10. the preparation method of degradable adhesive compound according to claim 8, the step（3）It is heated to
100 ~ 110 DEG C, soaking time is 20 ~ 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169795.4A CN108203573A (en) | 2016-12-16 | 2016-12-16 | A kind of degradable adhesive compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169795.4A CN108203573A (en) | 2016-12-16 | 2016-12-16 | A kind of degradable adhesive compound |
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| Publication Number | Publication Date |
|---|---|
| CN108203573A true CN108203573A (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169795.4A Pending CN108203573A (en) | 2016-12-16 | 2016-12-16 | A kind of degradable adhesive compound |
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| CN (1) | CN108203573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637304A (en) * | 2021-09-08 | 2021-11-12 | 大亚人造板集团有限公司 | Degradable adhesive and preparation of degradable recycled artificial board applying same |
-
2016
- 2016-12-16 CN CN201611169795.4A patent/CN108203573A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637304A (en) * | 2021-09-08 | 2021-11-12 | 大亚人造板集团有限公司 | Degradable adhesive and preparation of degradable recycled artificial board applying same |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180626 |
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| WD01 | Invention patent application deemed withdrawn after publication |