CN112778954A - Adhesive, surface material with adhesive layer and preparation method - Google Patents
Adhesive, surface material with adhesive layer and preparation method Download PDFInfo
- Publication number
- CN112778954A CN112778954A CN202110165168.8A CN202110165168A CN112778954A CN 112778954 A CN112778954 A CN 112778954A CN 202110165168 A CN202110165168 A CN 202110165168A CN 112778954 A CN112778954 A CN 112778954A
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- vinyl acetate
- butyl acrylate
- coating
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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
- C09J163/10—Epoxy resins modified by unsaturated compounds
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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
- C09J107/00—Adhesives based on natural rubber
-
- 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
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
-
- 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
-
- 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
-
- 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
- C09J2407/00—Presence of natural rubber
-
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- 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
- C09J2463/00—Presence of epoxy resin
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an adhesive, which comprises a first composition, a second composition and a third composition, wherein the first composition comprises the following raw material components in parts by weight: 10-20 parts of epoxy resin, 10-20 parts of methacrylic acid, 50-60 parts of butyl acrylate, 3-7 parts of hydroxypropyl acrylate and 8-12 parts of vinyl acetate; the second composition comprises the following raw material components in parts by weight: 15-25 parts of a first composition, 40-60 parts of natural rubber and 20-40 parts of petroleum resin; the third composition comprises the following raw material components in parts by weight: 70-90 parts of butyl acrylate, 5-15 parts of hydroxypropyl acrylate and 5-15 parts of vinyl acetate. The coating is applied to plane materials such as pictures, wallpaper and the like, the deformation, wrinkling and chapping of the plane materials after lamination caused by the fact that the stress of the plane materials, the bonding layer and the base layer cannot be released after lamination are prevented, and the surface of a base material after the plane materials are removed is clean and is not adhered with glue, so that the surface of the base material cannot be damaged.
Description
Technical Field
The invention belongs to the technical field of adhesives, and relates to an adhesive, a surface material with an adhesive layer and a preparation method thereof.
Background
With the improvement of economic level, the requirements of people on living environment are higher and higher, which promotes the rapid development of furniture and home decoration industry. Among furniture and home decoration materials, the pattern and the wallpaper are indoor decoration materials which are widely applied, and because the pattern and the wallpaper have the advantages of various colors, rich patterns, luxury style, safety, environmental protection, convenient construction, proper price and the like, the pattern and the wallpaper are incomparable with other indoor decoration materials.
Taking the wallpaper as an example, the wallpaper is generally composed of a surface material and an adhesive layer, the performance of the adhesive can affect the pasting effect of the wallpaper, the wallpaper construction steps are basic base layer arrangement, wallpaper base layer painting, line snapping, wallpaper glue painting, pasting and cleaning, after finishing base layer arrangement, the construction is more complicated, and the following problems are accompanied:
when positioning and attaching are carried out in construction, the glue layer is brushed to have strong attaching performance, and under the condition of alignment dislocation, the glue layer is damaged or the surface material is deformed due to the need of removing the heavy paste, so that secondary repair, positioning and attaching cannot be carried out; when the adhesive is attached to a rough surface, gaps are left in an attachment interface due to the fact that an effective contact surface is not flat, so that the adhesive is not firm, and the adhesive is bulged and wrinkled; after the bonding, the materials after the bonding are deformed, wrinkled and chapped because the stress of the wallpaper, the coating and the base layer cannot be released; after the lamination, the surface material is bulged, wrinkled or even tilted due to aging and viscosity loss of the lamination adhesive layer; after part of the adhesive layer is aged and decomposed, the problems of irritant odor, mildew and other environmental pollution can be generated; when the wallpaper is replaced by a new wallpaper, the old wallpaper is difficult to remove, and the surface is difficult to clean or damage after being removed.
Disclosure of Invention
The present invention is directed to a method for applying an adhesive to a surface material such as a graphic or wallpaper, which prevents the surface material from deforming, wrinkling, and cracking after the surface material is attached due to the stress of the surface material, the adhesive layer, and the base layer being not released.
In order to achieve the above object, the present invention is achieved by the following technical means.
The first technical scheme of the invention is to provide an adhesive, which comprises a first composition, a second composition and a third composition; the first composition comprises the following raw material components in parts by weight: 10-20 parts of epoxy resin, 10-20 parts of methacrylic acid, 50-60 parts of butyl acrylate, 3-7 parts of hydroxypropyl acrylate and 8-12 parts of vinyl acetate;
the second composition comprises the following raw material components in parts by weight: 15-25 parts of a first composition, 40-60 parts of natural rubber and 20-40 parts of petroleum resin;
the third composition comprises the following raw material components in parts by weight: 70-90 parts of butyl acrylate, 5-15 parts of hydroxypropyl acrylate and 5-15 parts of vinyl acetate.
The technical effect of the technical scheme is that the first composition mainly plays a supporting role, so that the strength of the surface material can be strengthened, the deformation of the surface material is prevented, and a good foundation is provided for coating the second composition; the second composition mainly plays a role in filling, can effectively improve the filling efficiency of the surface of the plane material, and effectively ensures the plane material to be flat together with the first composition; the third composition mainly plays a role in positioning, can ensure that the surface material is positioned in the initial stage before formal attachment, can be repeatedly uncovered and attached for multiple times so as to be positioned accurately, and does not influence the surface material and other coatings of the lining. Meanwhile, the adhesive is reacted with the second composition during formal fitting, the firmness of the base layer and the adhesive can be greatly enhanced after the reaction product is cooled, and the firmness can be relieved when the adhesive is heated again, so that the surface material can be easily separated to achieve the effect of convenient re-construction.
In one example of the technical scheme, the first composition comprises the following raw material components in parts by weight: 15 parts of epoxy resin, 15 parts of methacrylic acid, 55 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; mixing epoxy resin and methacrylic acid to prepare epoxy modified acrylic resin, and then mixing the epoxy modified acrylic resin with butyl acrylate, hydroxypropyl acrylate and vinyl acetate for polymerization to prepare the acrylic resin.
In an example of the technical scheme, the second composition comprises the following raw material components in parts by weight: 20 parts of a first composition, 50 parts of natural rubber and 30 parts of petroleum resin; mixing the first composition, natural rubber and petroleum resin.
In one example of this embodiment, the third composition comprises the following raw material components in parts by weight: 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; the high-performance butyl acrylate is prepared by bulk polymerization of 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate.
The second technical scheme of the invention is to provide a surface material with an adhesive layer, which comprises the adhesive layer made of the adhesive in the first technical scheme; the adhesive layer comprises a primary coating formed by coating the first composition on the facestock, a secondary coating formed by coating the second composition on the primary coating, and a tertiary coating formed by coating the third composition on the secondary coating.
The first-level coating is used as a supporting layer, so that the strength of a plane material can be enhanced, the plane material is prevented from being deformed, a good foundation is provided for coating the second-level coating, the second-level coating is used as a filling layer, the filling efficiency of the surface of the plane material can be effectively improved, and the plane material is effectively ensured to be flat together with the first composition; the third coating is as the location layer, can guarantee that the plane materiel carries out the initial stage location before formal is attached, can take off repeatedly and laminate so that the location is accurate, reacts with the second composition, and the firmness of basic unit and adhesive can greatly be strengthened after the reaction product cools off, can remove this kind of firmness again when being heated.
Compared with the prior art, the plane material with the adhesive layer greatly reduces construction steps, reduces construction pressure and improves construction quality and efficiency; and the use quality is continuously ensured. Greatly facilitates the reconstruction and various DIY operations.
The plane material in the technical scheme can be wallpaper plane material, pattern plane material and the like, and the plane material can be wood, cloth, plastic, metal, paper and the like.
The third technical proposal of the invention is to provide a method for preparing a plane material with an adhesive layer, wherein a first composition is uniformly coated on the surface of the plane material in a hot melting state, and is prepared into a first-stage coating after cooling; uniformly coating the second composition on the surface of the first-level coating in a hot-melt state, and cooling to prepare a second-level coating; and uniformly coating the third composition on the surface of the second-level coating in a hot-melting state, and cooling to prepare a third-level coating.
Detailed Description
The technical solution of the present invention will be described in detail with reference to specific examples.
EXAMPLE preparation of adhesive
Weighing the following raw material components in parts by weight: 15 parts of epoxy resin, 15 parts of methacrylic acid, 55 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; mixing 15 parts of epoxy resin and 15 parts of methacrylic acid to prepare epoxy modified acrylic resin, adding 55 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate, and mixing to prepare a first composition.
Weighing the following raw material components in parts by weight: 20 parts of a first composition, 50 parts of natural rubber and 30 parts of petroleum resin; a second composition was prepared by kneading 20 parts of the first composition, 50 parts of natural rubber and 30 parts of petroleum resin.
Weighing the raw material components of the third composition in parts by weight: 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; the high-performance butyl acrylate is prepared by bulk polymerization of 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate.
The prepared adhesive comprises a first composition, a second composition and a third composition, and the three compositions are respectively and independently packaged for later use.
Coating the surface of the surface material A with the first composition, pasting the surface material A coated with the first composition on a stainless steel surface, putting the surface material A and the surface material B which are not coated into an oven at 50 ℃ for 3 days, wherein the surface material B which is not coated has shrinkage with different degrees and is deformed, and the surface material A coated with the first composition keeps stable and has no obvious shrinkage deformation condition.
Coating the first composition on the surface material C and then coating the second composition, directly coating the second composition on the surface material D, sticking the surface materials on the stainless steel surface, putting the stainless steel surface into a 50 ℃ oven for 3 days, firmly and smoothly combining the surface materials C, and enabling the surface material D to deform to different degrees or even fall off locally.
The first composition, the second composition and the third composition are sequentially coated on the surface material E, the third composition is directly coated on the surface material F, the surface materials are all stuck on the surface of stainless steel and are put into a 50 ℃ oven for 3 days, the surface material E is firmly and smoothly combined, and the surface material F deforms and falls off in different degrees. The surface material E can be peeled off by ironing the surface material E with an electric iron at the temperature of 100-110 ℃, and no residue is left on the surface of the stainless steel.
EXAMPLE two preparation of the Binder
Weighing the following raw material components in parts by weight: 18 parts of epoxy resin, 18 parts of methacrylic acid, 60 parts of butyl acrylate, 7 parts of hydroxypropyl acrylate and 15 parts of vinyl acetate; epoxy resin and methacrylic acid are mixed to prepare epoxy modified acrylic resin, and butyl acrylate, hydroxypropyl acrylate and vinyl acetate are added and mixed to prepare the first composition.
Weighing the following raw material components in parts by weight: 25 parts of a first composition, 55 parts of natural rubber and 36 parts of petroleum resin; the first composition, natural rubber and petroleum resin are kneaded to produce a second composition.
Weighing the raw material components of the third composition in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
The prepared adhesive comprises a first composition, a second composition and a third composition, and the three compositions are respectively and independently packaged for later use.
EXAMPLE III preparation of the Binder
Weighing the following raw material components in parts by weight: 11 parts of epoxy resin, 14 parts of methacrylic acid, 50 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 9 parts of vinyl acetate; epoxy resin and methacrylic acid are mixed to prepare epoxy modified acrylic resin, and butyl acrylate, hydroxypropyl acrylate and vinyl acetate are added and mixed to prepare the first composition.
Weighing the following raw material components in parts by weight: 25 parts of a first composition, 55 parts of natural rubber and 36 parts of petroleum resin; the first composition, natural rubber and petroleum resin are kneaded to produce a second composition.
Weighing the raw material components of the third composition in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
The prepared adhesive comprises a first composition, a second composition and a third composition, and the three compositions are respectively and independently packaged for later use.
EXAMPLE four preparation of the adhesive
Weighing the following raw material components in parts by weight: 18 parts of epoxy resin, 16 parts of methacrylic acid, 60 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 15 parts of vinyl acetate; epoxy resin and methacrylic acid are mixed to prepare epoxy modified acrylic resin, and butyl acrylate, hydroxypropyl acrylate and vinyl acetate are added and mixed to prepare the first composition.
Weighing the following raw material components in parts by weight: 15 parts of a first composition, 60 parts of natural rubber and 30 parts of petroleum resin; the first composition, natural rubber and petroleum resin are kneaded to produce a second composition.
Weighing the raw material components of the third composition in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
The prepared adhesive comprises a first composition, a second composition and a third composition, and the three compositions are respectively and independently packaged for later use.
EXAMPLE five preparation of artwork with adhesive layer
Taking the adhesive prepared in the first embodiment, uniformly coating the first composition on the surface of the pattern decoration in a hot-melt state, and preparing a first-level coating on the surface of the pattern decoration after cooling; uniformly coating the second composition on the surface of the first-level coating in a hot-melt state, and cooling to form a second-level coating; and uniformly coating the third composition on the surface of the second-level coating in a hot-melting state, cooling to form a third-level coating, and forming an adhesive layer consisting of the third-level coating on one side surface of the artwork to obtain the artwork with the adhesive layer.
Cleaning the surface of a solid wood board or a compression board to be subjected to mounting construction, placing a pattern decoration with a bonding layer on the surface of the solid wood board according to the position and flattening, wherein one surface of the bonding layer faces the solid wood board or the compression board. And (3) flatly pressing the pattern decoration on the solid wood board or the compression board back and forth for three times by using an electric iron with the temperature controlled between 60 and 80 ℃, cooling, and firmly attaching the pattern decoration on the solid wood board or the compression board to ensure that the surface is flat.
The pattern decoration on the solid wood board or the compressed board can be completely stripped off by ironing the pattern decoration on the solid wood board or the compressed board by using the electric iron with the temperature controlled between 100 ℃ and 110 ℃.
EXAMPLE six preparation of wallpaper with adhesive layer
Uniformly coating the first composition on the surface of the wallpaper in a hot-melt state by using the prepared adhesive in the first embodiment, and preparing a first-level coating on the surface of the wallpaper after cooling; uniformly coating the second composition on the surface of the first-level coating in a hot-melt state, and cooling to form a second-level coating; and uniformly coating the third composition on the surface of the second-level coating in a hot-melting state, cooling to form a third-level coating, and forming an adhesive layer consisting of the third-level coating on one side surface of the wallpaper to obtain the wallpaper with the adhesive layer.
The method comprises the steps of cleaning the surface of a wall needing mounting construction, attaching wallpaper with an adhesive layer to the wall, aligning the wallpaper with the adhesive layer, and enabling one surface of the adhesive layer to face the wall. And (3) using an electric iron with the temperature controlled between 60 and 80 ℃ to and fro to forcibly and flatly press and move the wallpaper, and after the wallpaper is cooled, firmly attaching the pattern decoration on the wall, wherein the surface is flat.
Claims (10)
1. The adhesive is characterized by comprising a first composition, a second composition and a third composition, wherein the first composition comprises the following raw material components in parts by weight: 10-20 parts of epoxy resin, 10-20 parts of methacrylic acid, 50-60 parts of butyl acrylate, 3-7 parts of hydroxypropyl acrylate and 8-12 parts of vinyl acetate;
the second composition comprises the following raw material components in parts by weight: 15-25 parts of a first composition, 40-60 parts of natural rubber and 20-40 parts of petroleum resin;
the third composition comprises the following raw material components in parts by weight: 70-90 parts of butyl acrylate, 5-15 parts of hydroxypropyl acrylate and 5-15 parts of vinyl acetate.
2. The adhesive according to claim 1, wherein the first composition comprises the following raw material components in parts by weight: 15 parts of epoxy resin, 15 parts of methacrylic acid, 55 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; mixing epoxy resin and methacrylic acid to prepare epoxy modified acrylic resin, and then mixing the epoxy modified acrylic resin with butyl acrylate, hydroxypropyl acrylate and vinyl acetate for polymerization to prepare the acrylic resin.
3. The adhesive according to claim 1, wherein the second composition comprises the following raw material components in parts by weight: 20 parts of a first composition, 50 parts of natural rubber and 30 parts of petroleum resin; mixing the first composition, natural rubber and petroleum resin.
4. The adhesive according to claim 1, wherein the third composition comprises the following raw material components in parts by weight: 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate; the high-performance butyl acrylate is prepared by bulk polymerization of 80 parts of butyl acrylate, 10 parts of hydroxypropyl acrylate and 10 parts of vinyl acetate.
5. The adhesive according to claim 1, wherein the first composition comprises the following raw material components in parts by weight: 18 parts of epoxy resin, 18 parts of methacrylic acid, 60 parts of butyl acrylate, 7 parts of hydroxypropyl acrylate and 15 parts of vinyl acetate; mixing epoxy resin and methacrylic acid to prepare epoxy modified acrylic resin, adding butyl acrylate, hydroxypropyl acrylate and vinyl acetate, and mixing to prepare a first composition;
the second composition comprises the following raw material components in parts by weight: 25 parts of a first composition, 55 parts of natural rubber and 36 parts of petroleum resin; mixing the first composition, natural rubber and petroleum resin to prepare a second composition;
the third composition comprises the following raw material components in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
6. The adhesive according to claim 1, wherein the first composition comprises the following raw material components in parts by weight: 11 parts of epoxy resin, 14 parts of methacrylic acid, 50 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 9 parts of vinyl acetate; mixing epoxy resin and methacrylic acid to prepare epoxy modified acrylic resin, adding butyl acrylate, hydroxypropyl acrylate and vinyl acetate, and mixing to prepare a first composition;
the second composition comprises the following raw material components in parts by weight: 25 parts of a first composition, 55 parts of natural rubber and 36 parts of petroleum resin; mixing the first composition, natural rubber and petroleum resin to prepare a second composition;
the third composition comprises the following raw material components in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
7. The adhesive according to claim 1,
the first composition comprises the following raw material components in parts by weight: 18 parts of epoxy resin, 16 parts of methacrylic acid, 60 parts of butyl acrylate, 5 parts of hydroxypropyl acrylate and 15 parts of vinyl acetate; mixing epoxy resin and methacrylic acid to prepare epoxy modified acrylic resin, adding butyl acrylate, hydroxypropyl acrylate and vinyl acetate, and mixing to prepare a first composition;
the second composition comprises the following raw material components in parts by weight: 15 parts of a first composition, 60 parts of natural rubber and 30 parts of petroleum resin; mixing the first composition, natural rubber and petroleum resin to prepare a second composition;
the third composition comprises the following raw material components in parts by weight: 78 parts of butyl acrylate, 12 parts of hydroxypropyl acrylate and 8 parts of vinyl acetate; the product is prepared by bulk polymerization of butyl acrylate, hydroxypropyl acrylate and vinyl acetate.
8. An adhesive layer-bearing surface material comprising an adhesive layer made of the adhesive according to any one of claims 1 to 7; the adhesive layer comprises a primary coating formed by coating the first composition on the facestock, a secondary coating formed by coating the second composition on the primary coating, and a tertiary coating formed by coating the third composition on the secondary coating.
9. The adhesive layered facestock according to claim 1, wherein the primary coating is a support layer, the secondary coating is a filling layer and the tertiary coating is a positioning layer.
10. The process for producing an adhesive layer-equipped surface material as claimed in claim 8 or 9, which comprises the steps of,
uniformly coating the first composition on the surface of a plane materiel in a hot melting state, and cooling to prepare a first-stage coating; uniformly coating the second composition on the surface of the first-level coating in a hot-melt state, and cooling to prepare a second-level coating; and uniformly coating the third composition on the surface of the second-level coating in a hot-melting state, and cooling to prepare a third-level coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165168.8A CN112778954A (en) | 2021-02-06 | 2021-02-06 | Adhesive, surface material with adhesive layer and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110165168.8A CN112778954A (en) | 2021-02-06 | 2021-02-06 | Adhesive, surface material with adhesive layer and preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN112778954A true CN112778954A (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110165168.8A Pending CN112778954A (en) | 2021-02-06 | 2021-02-06 | Adhesive, surface material with adhesive layer and preparation method |
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| CN (1) | CN112778954A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086088A (en) * | 1989-03-09 | 1992-02-04 | Minnesota Mining And Manufacturing Company | Epoxy-acrylate blend pressure-sensitive thermosetting adhesives |
| CN1429259A (en) * | 2000-05-15 | 2003-07-09 | 东亚合成株式会社 | Tackifier and adhesive composition |
| CN101166802A (en) * | 2005-03-03 | 2008-04-23 | 3M创新有限公司 | Thermosettable adhesive tape, articles and methods |
| CN102936474A (en) * | 2012-10-17 | 2013-02-20 | 烟台德邦科技有限公司 | Heating curing type modified acrylate pressure sensitive adhesive and preparation method thereof |
-
2021
- 2021-02-06 CN CN202110165168.8A patent/CN112778954A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086088A (en) * | 1989-03-09 | 1992-02-04 | Minnesota Mining And Manufacturing Company | Epoxy-acrylate blend pressure-sensitive thermosetting adhesives |
| CN1429259A (en) * | 2000-05-15 | 2003-07-09 | 东亚合成株式会社 | Tackifier and adhesive composition |
| CN101166802A (en) * | 2005-03-03 | 2008-04-23 | 3M创新有限公司 | Thermosettable adhesive tape, articles and methods |
| CN102936474A (en) * | 2012-10-17 | 2013-02-20 | 烟台德邦科技有限公司 | Heating curing type modified acrylate pressure sensitive adhesive and preparation method thereof |
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