CN112300709A - Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof - Google Patents
Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof Download PDFInfo
- Publication number
- CN112300709A CN112300709A CN202011274688.4A CN202011274688A CN112300709A CN 112300709 A CN112300709 A CN 112300709A CN 202011274688 A CN202011274688 A CN 202011274688A CN 112300709 A CN112300709 A CN 112300709A
- Authority
- CN
- China
- Prior art keywords
- component
- pressure
- sensitive adhesive
- styrene
- parts
- 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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a pressure-sensitive adhesive with high temperature resistance and a preparation method thereof, wherein the pressure-sensitive adhesive comprises a first component and a second component, the first component comprises a styrene-butadiene ternary block copolymer, a styrene-isoprene copolymer, terpene resin, rosin resin, coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the second component comprises propane asphalt and carbon black; then mixing and stirring the second component to obtain a second mixture; and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive. The pressure-sensitive adhesive disclosed by the invention is high in stability, durable in use, capable of still keeping excellent adhesive property in a high-temperature environment, very good in peel strength and shear strength, capable of avoiding sliding caused by the high-temperature environment and external force action, and suitable for being used on building roofs.
Description
Technical Field
The invention relates to the technical field of adhesives, in particular to a pressure-sensitive adhesive with high-temperature resistance and a preparation method thereof.
Background
Pressure sensitive adhesives are viscoelastic materials that have both liquid viscous properties and solid elastic properties, and which have both the effects and properties of withstanding the contact and failure processes of bonding. The adhesive can be firmly adhered to an adherend by slightly applying pressure to the pressure-sensitive adhesive, is mainly used for manufacturing pressure-sensitive adhesive tapes and pressure-sensitive labels, is very convenient to use, generally does not influence the surface of the adherend after being uncovered, and has very wide application. The roofs of buildings are easy to absorb a large amount of solar radiation, so that the temperature of the surfaces of the buildings is increased, and the pressure sensitive adhesive tapes used for the roofs have high requirements on high temperature resistance. At the same time, the building roof is easy to drag various heavy objects, which can cause the material to be glued to move.
Disclosure of Invention
The invention mainly solves the technical problem of providing the pressure-sensitive adhesive with high temperature resistance and the preparation method thereof, and the application effect is good.
In order to solve the technical problems, the invention adopts a technical scheme that: the pressure-sensitive adhesive with the high-temperature resistant effect comprises a first component and a second component, wherein the first component comprises a styrene-butadiene triblock copolymer, a styrene-isoprene copolymer, a terpene resin, a rosin resin, a coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the second component comprises propane asphalt and carbon black.
In a preferred embodiment of the invention, the mass ratio of the first component to the second component is 15-17: 3.
In a preferred embodiment of the present invention, the content of each component of the first component is: the adhesive comprises, by weight, 22-25 parts of a styrene-butadiene ternary block copolymer, 10-13 parts of a styrene-isoprene copolymer, 27-30 parts of terpene resin, 3-5 parts of rosin resin, 3-5 parts of coumarone resin, 0.1-0.5 part of dibutyl phthalate, 0.1-0.5 part of dicumyl peroxide, 1-4 parts of diethylene glycol dimethacrylate and 15-18 parts of naphthenic oil.
In a preferred embodiment of the present invention, the styrene-butadiene triblock copolymer has a ratio of relative contents of styrene and butadiene of 25/75-35/65.
In a preferred embodiment of the present invention, the mass ratio of propane pitch to carbon black in the second component is 2: 1.
In a preferred embodiment of the invention, the pressure-sensitive adhesive with high temperature resistance is coated to a thickness of 1-3 mm.
The preparation method of the pressure-sensitive adhesive with high temperature resistance comprises the following steps: (1) weighing a first component, mixing and stirring the first component uniformly to obtain a first mixture, and heating and stirring the first mixture until the first mixture is molten to obtain a glue solution; (2) weighing the second component, and mixing and stirring the second component to obtain a second mixture; (3) and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive.
In a preferred embodiment of the present invention, the stirring speed of the first component in step (1) is 400-500 rpm/min.
In a preferred embodiment of the present invention, the heating temperature in step (1) is 230 ℃ and 250 ℃.
In a preferred embodiment of the present invention, the stirring speed of the second component in step (2) is 1000-.
The invention has the beneficial effects that: the pressure-sensitive adhesive with the high-temperature resistance effect and the preparation method thereof have the advantages of high stability, durability, excellent adhesive property under a high-temperature environment, very good peel strength and shear strength, capability of avoiding sliding caused by the high-temperature environment and external force action, and suitability for building roofs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the pressure-sensitive adhesive with the high-temperature resistant effect comprises a first component and a second component, wherein the mass ratio of the first component to the second component is 16: 3. The first component comprises a styrene-butadiene triblock copolymer, a styrene-isoprene copolymer, terpene resin, rosin resin, coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the content of each component of the first component is as follows: the adhesive comprises, by weight, 24 parts of a styrene-butadiene ternary block copolymer, 11 parts of a styrene-isoprene copolymer, 28 parts of a terpene resin, 4 parts of a rosin resin, 4 parts of a coumarone resin, 0.7 part of dibutyl phthalate, 0.8 part of dicumyl peroxide, 3 parts of diethylene glycol dimethacrylate and 16 parts of naphthenic oil. The second component comprises propane asphalt and carbon black, and the mass ratio of the propane asphalt to the carbon black in the second component is 2: 1.
Wherein the styrene-butadiene triblock copolymer has a relative styrene to butadiene content ratio of 30/70. The coating thickness of the pressure-sensitive adhesive with the high-temperature resistant function is 2 mm.
The preparation method of the pressure-sensitive adhesive with the high-temperature resistant function comprises the following steps:
(1) weighing a first component, mixing and stirring the first component at a speed of 400rpm/min, uniformly mixing to obtain a first mixture, and heating and stirring the first mixture at 240 ℃ until the first mixture is molten to obtain a glue solution;
(2) weighing the second component, and mixing and stirring the second component at the speed of 1100rpm/min to obtain a second mixture;
(3) and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive.
The obtained pressure-sensitive adhesive was coated on an aluminum foil. The aluminum foil with the pressure-sensitive adhesive is attached to a plastic plate, the plastic plate is placed in an environment with the temperature of 90 ℃, the plastic plate is placed for 14 days and taken out, and the aluminum foil with the pressure-sensitive adhesive does not move. The 180 DEG peel strength was measured according to GB/T2792-2014, and the peel strength of this example was 7.5N/cm.
Example two:
the pressure-sensitive adhesive with the high-temperature resistant effect comprises a first component and a second component, wherein the mass ratio of the first component to the second component is 15: 3. The first component comprises a styrene-butadiene triblock copolymer, a styrene-isoprene copolymer, terpene resin, rosin resin, coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the content of each component of the first component is as follows: the adhesive comprises, by weight, 22 parts of a styrene-butadiene ternary block copolymer, 13 parts of a styrene-isoprene copolymer, 30 parts of a terpene resin, 3 parts of a rosin resin, 3 parts of a coumarone resin, 0.1 part of dibutyl phthalate, 0.1 part of dicumyl peroxide, 4 parts of diethylene glycol dimethacrylate and 15 parts of naphthenic oil. The second component comprises propane asphalt and carbon black, and the mass ratio of the propane asphalt to the carbon black in the second component is 2: 1.
Wherein the styrene-butadiene triblock copolymer has a relative styrene to butadiene content ratio of 25/75. The coating thickness of the pressure-sensitive adhesive with the high-temperature resistant function is 1 mm.
The preparation method of the pressure-sensitive adhesive with the high-temperature resistant function comprises the following steps:
(1) weighing a first component, mixing and stirring the first component at the speed of 500rpm/min, uniformly mixing to obtain a first mixture, and heating and stirring the first mixture at 230 ℃ until the first mixture is molten to obtain a glue solution;
(2) weighing the second component, and mixing and stirring the second component at the speed of 1000rpm/min to obtain a second mixture;
(3) and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive.
The obtained pressure-sensitive adhesive was coated on an aluminum foil. The aluminum foil with the pressure-sensitive adhesive is attached to a plastic plate, the plastic plate is placed in an environment with the temperature of 90 ℃, the plastic plate is placed for 14 days and taken out, and the aluminum foil with the pressure-sensitive adhesive does not move. The 180 DEG peel strength was measured according to GB/T2792-2014, and the peel strength of this example was 7.5N/cm.
Example three:
the pressure-sensitive adhesive with the high-temperature resistant effect comprises a first component and a second component, wherein the mass ratio of the first component to the second component is 17: 3. The first component comprises a styrene-butadiene triblock copolymer, a styrene-isoprene copolymer, terpene resin, rosin resin, coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the content of each component of the first component is as follows: the adhesive comprises, by weight, 25 parts of a styrene-butadiene ternary block copolymer, 10 parts of a styrene-isoprene copolymer, 27 parts of a terpene resin, 5 parts of a rosin resin, 5 parts of a coumarone resin, 0.5 part of dibutyl phthalate, 0.5 part of dicumyl peroxide, 1 part of diethylene glycol dimethacrylate and 18 parts of naphthenic oil. The second component comprises propane asphalt and carbon black, and the mass ratio of the propane asphalt to the carbon black in the second component is 2: 1.
Wherein the styrene-butadiene triblock copolymer has a relative styrene to butadiene content ratio of 35/65. The coating thickness of the pressure-sensitive adhesive with the high-temperature resistant effect is 3 mm.
The preparation method of the pressure-sensitive adhesive with the high-temperature resistant function comprises the following steps:
(1) weighing a first component, mixing and stirring the first component at a speed of 400rpm/min, uniformly mixing to obtain a first mixture, and heating and stirring the first mixture at 250 ℃ until the first mixture is molten to obtain a glue solution;
(2) weighing the second component, and mixing and stirring the second component at the speed of 1200rpm/min to obtain a second mixture;
(3) and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive.
The obtained pressure-sensitive adhesive was coated on an aluminum foil. The aluminum foil with the pressure-sensitive adhesive is attached to a plastic plate, the plastic plate is placed in an environment with the temperature of 90 ℃, the plastic plate is placed for 14 days and taken out, and the aluminum foil with the pressure-sensitive adhesive does not move. The 180 DEG peel strength was measured according to GB/T2792-2014, and the peel strength of this example was 7.4N/cm.
The invention determines the relative content of styrene and butadiene, and can ensure that the pressure-sensitive adhesive with high temperature resistance has high viscosity, high adhesive force and good heat resistance. The terpene resin is selected as the main tackifying resin, is suitable for a system containing a styrene-butadiene ternary block copolymer and a styrene-isoprene copolymer, and the rosin resin and the coumarone resin are matched for use, so that the comprehensive performance of the pressure-sensitive adhesive can be improved. The dibutyl phthalate can increase initial adhesion and is easy to coat. The addition of the dicumyl peroxide and the diethylene glycol dimethacrylate can improve the cohesive strength and the permanent adhesion of the pressure-sensitive adhesive and ensure the long-term use of the adhesive. The contents of the components are determined, and the components are mixed and compounded, so that the performances of high temperature resistance and adhesion can be realized.
The invention has the beneficial effects that:
the pressure-sensitive adhesive with the high-temperature resistant function has high stability, is durable, still keeps excellent adhesive performance in a high-temperature environment, and has very good peel strength and shear strength;
secondly, the pressure-sensitive adhesive with the high-temperature resistant function can avoid the sliding caused by the action of a high-temperature environment and an external force, and is suitable for being used on a building roof.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The pressure-sensitive adhesive with the high-temperature resistant effect is characterized by comprising a first component and a second component, wherein the first component comprises a styrene-butadiene triblock copolymer, a styrene-isoprene copolymer, a terpene resin, a rosin resin, a coumarone resin, dibutyl phthalate, dicumyl peroxide, diethylene glycol dimethacrylate and naphthenic oil, and the second component comprises propane asphalt and carbon black.
2. The pressure-sensitive adhesive having high-temperature resistant effect according to claim 1, wherein the mass ratio of the first component to the second component is 15-17: 3.
3. The pressure-sensitive adhesive with high-temperature resistant effect according to claim 1, wherein the content of each component of the first component is as follows: the adhesive comprises, by weight, 22-25 parts of a styrene-butadiene ternary block copolymer, 10-13 parts of a styrene-isoprene copolymer, 27-30 parts of terpene resin, 3-5 parts of rosin resin, 3-5 parts of coumarone resin, 0.1-0.5 part of dibutyl phthalate, 0.1-0.5 part of dicumyl peroxide, 1-4 parts of diethylene glycol dimethacrylate and 15-18 parts of naphthenic oil.
4. The pressure-sensitive adhesive having high temperature resistance as claimed in any one of claims 1 to 3, wherein the styrene-butadiene triblock copolymer has a relative content ratio of styrene to butadiene of 25/75 to 35/65.
5. The pressure-sensitive adhesive with high-temperature resistant function according to claim 1, wherein the mass ratio of the propane pitch to the carbon black in the second component is 2: 1.
6. The pressure-sensitive adhesive having high-temperature resistant action according to claim 1, wherein the coating thickness of the pressure-sensitive adhesive having high-temperature resistant action is 1 to 3 mm.
7. The method for preparing the pressure-sensitive adhesive with high temperature resistant function according to claim 1, which comprises the steps of: (1) weighing a first component, mixing and stirring the first component uniformly to obtain a first mixture, and heating and stirring the first mixture until the first mixture is molten to obtain a glue solution; (2) weighing the second component, and mixing and stirring the second component to obtain a second mixture; (3) and mixing the glue solution and the second mixture to obtain the pressure-sensitive adhesive.
8. The method for preparing a pressure-sensitive adhesive having high temperature resistance as claimed in claim 7, wherein the stirring speed of the first component in step (1) is 400-500 rpm/min.
9. The method as claimed in claim 7, wherein the heating temperature in step (1) is 230-250 ℃.
10. The method for preparing a pressure-sensitive adhesive having high temperature resistance as claimed in claim 7, wherein the stirring speed of the second component in step (2) is 1000-1200 rpm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274688.4A CN112300709A (en) | 2020-11-16 | 2020-11-16 | Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274688.4A CN112300709A (en) | 2020-11-16 | 2020-11-16 | Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112300709A true CN112300709A (en) | 2021-02-02 |
Family
ID=74334563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011274688.4A Pending CN112300709A (en) | 2020-11-16 | 2020-11-16 | Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112300709A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130728A (en) * | 2014-08-20 | 2014-11-05 | 湖南神力铃胶粘剂制造有限公司 | High-temperature-resistant flame-retardant solvent adhesive and preparation method thereof |
| CN104946178A (en) * | 2014-03-26 | 2015-09-30 | 江苏凯伦建材股份有限公司 | Novel hot-melt pressure-sensitive adhesive for waterproof materials and preparation method thereof |
| CN111057498A (en) * | 2019-12-31 | 2020-04-24 | 广东绿洲化工有限公司 | Novel SBS quaternary grafting adhesive and preparation method thereof |
-
2020
- 2020-11-16 CN CN202011274688.4A patent/CN112300709A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946178A (en) * | 2014-03-26 | 2015-09-30 | 江苏凯伦建材股份有限公司 | Novel hot-melt pressure-sensitive adhesive for waterproof materials and preparation method thereof |
| CN104130728A (en) * | 2014-08-20 | 2014-11-05 | 湖南神力铃胶粘剂制造有限公司 | High-temperature-resistant flame-retardant solvent adhesive and preparation method thereof |
| CN111057498A (en) * | 2019-12-31 | 2020-04-24 | 广东绿洲化工有限公司 | Novel SBS quaternary grafting adhesive and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李子东: "《现代胶粘技术手册》", 31 January 2002, 新时代出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4903914B2 (en) | Low surface energy adhesive | |
| Yang | Water‐based polymers as pressure‐sensitive adhesives—viscoelastic guidelines | |
| JP5616005B2 (en) | Adhesive composition and adhesive tape | |
| CN102822301A (en) | Adhesive composition for a touch panel, adhesive film, and touch panel | |
| KR102507652B1 (en) | adhesive sheet | |
| JP5357406B2 (en) | Solid type rubber adhesive composition and adhesive sheet thereof | |
| CN101709201A (en) | Method for preparing polystyrene-polyisoprene-polystyrene ternary segmented copolymer hot melt pressure-sensitive adhesive | |
| EP2475715B1 (en) | Dual crosslinked tackified pressure sensitive adhesive | |
| CN102040930A (en) | Pressure-sensitive adhesive for PET (Polyester) adhesive tapes and preparation method thereof | |
| CN106800896A (en) | One kind hot melt Braided adhesive tape | |
| CN109868112B (en) | Silica gel composition, preparation method and bonding process thereof | |
| JP2005008747A (en) | Rubber-based adhesive composition and pressure sensitive adhesive sheet thereof | |
| CN112300709A (en) | Pressure-sensitive adhesive with high-temperature resistance and preparation method thereof | |
| CN111320955A (en) | Waterproof coiled material hot-melt pressure-sensitive adhesive and preparation method thereof | |
| CN115820162A (en) | Special adhesive for low-temperature wall sticker and preparation method thereof | |
| CN102101996A (en) | Pressure-sensitive adhesive used for cotton paper or non-woven fabrics and preparation method thereof | |
| CN115785862A (en) | Bio-based anti-warping acrylic pressure-sensitive adhesive and preparation method thereof | |
| JP2014040614A (en) | Pressure-sensitive adhesive compositions and pressure-sensitive adhesive tape | |
| JPH04175356A (en) | Self-adhesive composition and self-adhesive tape or sheet prepared therefrom | |
| CN111777968A (en) | High-temperature-resistant pressure-sensitive adhesive product and preparation method thereof | |
| JPS6147185B2 (en) | ||
| JP2513507B2 (en) | Asphalt single | |
| JPH0765021B2 (en) | Adhesive composition | |
| CN112391123A (en) | Pressure-sensitive adhesive for low-temperature environment and preparation method thereof | |
| JP2002188068A (en) | Hot-melt type adhesive composition |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210202 |