CN109694675A - It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather - Google Patents
It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather Download PDFInfo
- Publication number
- CN109694675A CN109694675A CN201811454200.9A CN201811454200A CN109694675A CN 109694675 A CN109694675 A CN 109694675A CN 201811454200 A CN201811454200 A CN 201811454200A CN 109694675 A CN109694675 A CN 109694675A
- Authority
- CN
- China
- Prior art keywords
- pressure sensitive
- sensitive adhesive
- parts
- leather
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
-
- 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
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
Abstract
The invention discloses a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, comprising the following steps: raw material is put into the obtained acrylic body resin of progress radical reaction in container, acrylic body resin is compounded with other raw materials and stirs and be coated into the obtained acrylate pressure sensitive adhesive of glue film by raw material preparation.Acrylate pressure sensitive adhesive of the invention forms the macromolecular of high polymerization degree by free radical polymerization, eliminate the double bond in molecular weight, so that pressure sensitive adhesive has better resistance to ag(e)ing, make pressure sensitive adhesive by external crosslinking mode while there is viscosity well and cohesion degree, there is no solvent outlet when use, there is better construction environment.
Description
Technical field
It is specially a kind of for pasting the system of the acrylate pressure sensitive adhesive of leather the present invention relates to technical field of polymer materials
Preparation Method.
Background technique
The full name of pressure sensitive adhesive is pressure-sensitive adhesive (Pressure sensitive adhesive), refers to use
Touch pressure can just make adhesive achieve the purpose that bonding cleaning adherend surface immediately, while if from adherend gluing of surfaces
When removing, adhesive does not pollute adherend surface.The type of pressure sensitive adhesive is more, is broadly divided into Acrylate pressure sensitive by material of main part
Glue, polyurethane contact adhesive, organic pressure-sensitive gel, thermoplastic elastomer (TPE) pressure sensitive adhesive and other pressure sensitive adhesives etc..These pressure sensitive adhesives are main
For manufacturing the pressure sensitive adhesives product such as pressure sensitive adhesive tape, sheet adhesive and pressure-sensitive label, and be widely used in light industry packaging, automobile manufacture,
The sealing of the various industries such as electronic apparatus such as protection, covers, ties up and enhances at the various bondings.
Pressure-sensitive acrylate is the most wide pressure sensitive adhesive of current application range, the weatherability for having the transparency good, excellent
And heat resistance, without mutually separation and transport phenomena.Acrylate pressure sensitive adhesive because have simultaneously to various substrates excellent adhesive property and
Good interfacial stress dispersibility and be widely used.
In traditional handicraft, the bonding between leather and leather uses neoprene more, there is solvent toluene in neoprene, right
Environment is unfriendly, and contains a large amount of double bonds, loss of properties on aging in rubber.Therefore, it is necessary to develop one kind for pasting leather
Acrylate pressure sensitive adhesive.
Summary of the invention
The purpose of the present invention is to provide a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for bonding the acrylate pressure sensitive adhesive of leather
Preparation method, comprising the following steps:
S1. acrylic body resin is prepared comprising step:
S11. raw material preparation: by weight percentage, prepare 56-62 parts of Isooctyl acrylate monomers, 28-33 parts of butyl acrylates, 2.7-
3.4 parts of acrylic acid, 4.6-5.4 parts of vinyl acetates, 1.8-2.3 parts of functional monomers, 0.1-0.3 parts of initiators；
S12. ready raw material is put into container, is carried out radical reaction 7-8 hours, form acrylic body resin；
S2. by 82-86 parts of acrylic body resins, 13.7-17.5 parts of tackifying resins, 0.3-0.6 parts of curing agent compounding stirrings, painting
Cloth is at glue film.
Preferably, the initiator is selected from peroxide initiator and/or azo-initiator；Further, described to draw
Sending out agent is dibenzoyl peroxide and/or azodiisobutyronitrile.
Preferably, the functional monomer is hy-droxybutyl.
Preferably, the tackifying resin includes tackifying resin 1 and tackifying resin 2；The tackifying resin 1 is rosin tree
One of rouge and terpene phenolic resin or more than one mixture, the tackifying resin 2 be low softening point terpene resin and
One of liquid terpene resins or more than one mixture, and the parts by weight of the tackifying resin 1 and tackifying resin 2
Than for 14:1-16:1.
Preferably, the curing agent is Isocyanates curing agent.
Preferably, the reaction temperature of the radical reaction is 80-85 DEG C.
Compared with prior art, the beneficial effects of the present invention are: acrylate pressure sensitive adhesive of the invention passes through free radical polymerization
The macromolecular for forming high polymerization degree, eliminates the double bond in molecular weight, so that pressure sensitive adhesive has better resistance to ag(e)ing, by outer
Crosslinking method makes pressure sensitive adhesive while there is viscosity well and cohesion degree, when use not to have solvent outlet, there is preferably construction ring
Border.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
Embodiment one:
By weight percentage, prepare 60 parts of Isooctyl acrylate monomers, 30 parts of butyl acrylates, 3 parts of acrylic acid, 4.8 parts of vinyl acetates,
2 parts of hy-droxybutyls, 0.2 part of dibenzoyl peroxide, while being put into container, it carries out radical reaction 7.8 hours, obtains
Acrylic body resin；
By 1 part, 0.4 part isocyanic acid of 15 parts of 83.6 parts of acrylic body resin, rosin resin, low softening point terpene resin of acquisition
Ester compounding stirring, being coated into glue film can be obtained acrylate pressure sensitive adhesive.
Wherein, the reaction temperature of radical reaction is 82 DEG C.
Embodiment two:
By weight percentage, prepare 59 parts of Isooctyl acrylate monomers, 31 parts of butyl acrylates, 2.8 parts of acrylic acid, 5.2 parts of acetic acid second
Alkene, 1.82 parts of hy-droxybutyls, 0.18 part of dibenzoyl peroxide, while being put into container, it is small to carry out radical reaction 7.5
When, obtain acrylic body resin；
By 1 part, 0.5 part isocyanic acid of 15.5 parts of 83 parts of acrylic body resin, rosin resin, low softening point terpene resin of acquisition
Ester compounding stirring, being coated into glue film can be obtained acrylate pressure sensitive adhesive.
Wherein, the reaction temperature of radical reaction is 83 DEG C.
Embodiment three:
By weight percentage, prepare 61 parts of Isooctyl acrylate monomers, 29 parts of butyl acrylates, 3.1 parts of acrylic acid, 4.6 parts of acetic acid second
Alkene, 2.08 parts of hy-droxybutyls, 0.22 part of dibenzoyl peroxide, while being put into container, it is small to carry out radical reaction 7.6
When, obtain acrylic body resin；
By 1.2 parts, 0.6 part isocyanide of 16.2 parts of 82 parts of acrylic body resin, rosin resin, low softening point terpene resin of acquisition
Acid esters compounding stirring, being coated into glue film can be obtained acrylate pressure sensitive adhesive.
Wherein, the reaction temperature of radical reaction is 83 DEG C.
In the step of obtaining acrylic body resin, radical reaction includes following procedure: 1. chains cause: initiator (mistake
Oxidation dibenzoyl) it is decomposed thermally to form free radical；2. chain growth: free radical continues initiation acrylic monomers and strand is increased
It is long；3. chain termination: disproportionation or coupling reaction occur for two free radical chains, terminate chain growth, form stable macromolecule.
The isocyano of isocyanates reacts to form cross-linked structure with the hydroxyl in tackifying resin in curing agent, makes to press
Quick glue has viscosity and cohesion degree well simultaneously.
Acrylate pressure sensitive adhesive obtained is respectively used to paste leather+leather, leather+woven fabric, leather+mirror surface leather, and
It is tested for the property.
The performance test results are as follows:
By the performance test results it is found that acrylate pressure sensitive adhesive of the invention has good ageing-resistant performance, while having higher
Fitting intensity, it is good for pasting leather sticking effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which comprises the following steps:
S1. acrylic body resin is prepared comprising step:
S11. raw material preparation: by weight percentage, prepare 56-62 parts of Isooctyl acrylate monomers, 28-33 parts of butyl acrylates, 2.7-
3.4 parts of acrylic acid, 4.6-5.4 parts of vinyl acetates, 1.8-2.3 parts of functional monomers, 0.1-0.3 parts of initiators；
S12. ready raw material is put into container, is carried out radical reaction 7-8 hours, form acrylic body resin；
S2. by 82-86 parts of acrylic body resins, 13.7-17.5 parts of tackifying resins, 0.3-0.6 parts of curing agent, which compound, to be stirred,
It is coated into glue film.
2. according to claim 1 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The initiator is selected from peroxide initiator and/or azo-initiator.
3. according to claim 2 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The initiator is dibenzoyl peroxide and/or azodiisobutyronitrile.
4. according to claim 1 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The functional monomer is hy-droxybutyl.
5. according to claim 1 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The tackifying resin includes tackifying resin 1 and tackifying resin 2；The tackifying resin 1 is rosin resin and terpene phenolic resin
One of or more than one mixture, the tackifying resin 2 be in low softening point terpene resin and liquid terpene resins
One or more kinds of mixtures, and the weight fraction ratio of the tackifying resin 1 and tackifying resin 2 is 14:1-16:1.
6. according to claim 1 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The curing agent is Isocyanates curing agent.
7. according to claim 1 a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather, which is characterized in that
The reaction temperature of the radical reaction is 80-85 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454200.9A CN109694675A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454200.9A CN109694675A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109694675A true CN109694675A (en) | 2019-04-30 |
Family
ID=66230271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454200.9A Pending CN109694675A (en) | 2018-11-30 | 2018-11-30 | It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109694675A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423579A (en) * | 2019-08-20 | 2019-11-08 | 武汉华森塑胶有限公司 | A kind of water proof type foaming hot-fusible pressure-sensitive adhesive and preparation method thereof for arrangements for automotive doors |
| CN113861862A (en) * | 2021-10-20 | 2021-12-31 | 福建友谊胶粘带集团有限公司 | Mica sheet adhesive tape and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479599A (en) * | 2014-12-31 | 2015-04-01 | 3M创新有限公司 | Multi-base-material adaptive stretch removal type adhesive product, adhesive composition and assembly |
| CN105315926A (en) * | 2015-03-27 | 2016-02-10 | 西安航天三沃化学有限公司 | High-stripping-resistance acrylate pressure-sensitive adhesive and preparation method thereof |
| CN106520033A (en) * | 2016-10-18 | 2017-03-22 | 无锡海特新材料研究院有限公司 | Acrylic ester pressure-sensitive adhesive with high permanent adhesion performance at 80 DEG C and preparation method thereof |
-
2018
- 2018-11-30 CN CN201811454200.9A patent/CN109694675A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479599A (en) * | 2014-12-31 | 2015-04-01 | 3M创新有限公司 | Multi-base-material adaptive stretch removal type adhesive product, adhesive composition and assembly |
| CN105315926A (en) * | 2015-03-27 | 2016-02-10 | 西安航天三沃化学有限公司 | High-stripping-resistance acrylate pressure-sensitive adhesive and preparation method thereof |
| CN106520033A (en) * | 2016-10-18 | 2017-03-22 | 无锡海特新材料研究院有限公司 | Acrylic ester pressure-sensitive adhesive with high permanent adhesion performance at 80 DEG C and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡孝勇等: "无溶剂丙烯酸系压敏胶的研究进展", 《合成材料老化与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423579A (en) * | 2019-08-20 | 2019-11-08 | 武汉华森塑胶有限公司 | A kind of water proof type foaming hot-fusible pressure-sensitive adhesive and preparation method thereof for arrangements for automotive doors |
| CN113861862A (en) * | 2021-10-20 | 2021-12-31 | 福建友谊胶粘带集团有限公司 | Mica sheet adhesive tape and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2042065C (en) | Tackified dual cure pressure-sensitive adhesive | |
| CN102051149B (en) | Preparation methods of hot melt pressure-sensitive adhesive and protective film | |
| KR101650693B1 (en) | Cationic uvcrosslinkable acrylic polymers for pressure sensitive adhesives | |
| CN110437778A (en) | Adhesive tape hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| CN105219316B (en) | A kind of high adhesiveness energy medical polyacrylate pressure-sensitive adhesive sticks agent | |
| CN111019575B (en) | High-temperature-resistant high-peeling-resistance hot-melt pressure-sensitive adhesive and preparation method thereof | |
| KR102207421B1 (en) | Adhesive composition, adhesive polarizing plate and liquid crystal display device | |
| CN107189732B (en) | A kind of high durable thermoplastic polyolefin water-proof coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof | |
| RU2652254C2 (en) | Reactive hot melt adhesive | |
| US11390782B2 (en) | Cationic pressure sensitive adhesive UV cured by medium mercury bulbs | |
| JP2018520215A (en) | UV curable adhesives based on acrylic polymers | |
| CN109694675A (en) | It is a kind of for bonding the preparation method of the acrylate pressure sensitive adhesive of leather | |
| CN109401690B (en) | Water-based epoxy modified acrylate medical pressure-sensitive adhesive and preparation method thereof | |
| CN110240873A (en) | A kind of heavy industry adhesive tape and its preparation method and application | |
| CN109628030A (en) | A kind of Acrylic Pressure Sensitive Adhesive and preparation method thereof for aluminum plastic surface protection purposes | |
| CN112680129A (en) | Adhesive label and preparation method thereof | |
| CN110041860A (en) | A kind of pressure-sensitive adhesive and preparation method thereof with high peeling force | |
| TWI698513B (en) | Functional film and film group with adhesive layer | |
| CN108587534A (en) | Adhesive compound, removable adhesive tape and electronic equipment can be removed | |
| CN109852267B (en) | Adhesive sheet | |
| CN109868112B (en) | Silica gel composition, preparation method and bonding process thereof | |
| CN110591616A (en) | Special pressure-sensitive adhesive composition and preparation method of adhesive tape thereof | |
| CN102101996A (en) | Pressure-sensitive adhesive used for cotton paper or non-woven fabrics and preparation method thereof | |
| KR20210065014A (en) | Low temperature adhesive composition and manufacturing method thereof | |
| CN111777968A (en) | High-temperature-resistant pressure-sensitive adhesive product and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
|
| RJ01 | Rejection of invention patent application after publication |