CN111440082A - Plant oil-based UV resin and pressure-sensitive adhesive - Google Patents
Plant oil-based UV resin and pressure-sensitive adhesive Download PDFInfo
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- CN111440082A CN111440082A CN202010409032.2A CN202010409032A CN111440082A CN 111440082 A CN111440082 A CN 111440082A CN 202010409032 A CN202010409032 A CN 202010409032A CN 111440082 A CN111440082 A CN 111440082A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C09J11/08—Macromolecular additives
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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
- 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
Abstract
The invention belongs to the field of high polymer materials. The invention relates to a vegetable oil-based UV resin and a pressure-sensitive adhesive, and the method is characterized in that vegetable oil (A), amino mercaptan (B), glycidyl methacrylate (C) and dopamine (D) are used as raw materials, the novel vegetable oil-based UV resin is prepared through click reaction, ring-opening reaction and Michael addition reaction, and the vegetable oil-based UV pressure-sensitive adhesive is prepared. The novel material effectively solves the problems that the existing acrylate pressure-sensitive adhesive is poor in water resistance and cannot be used in a humid environment, and has the advantage of overcoming oxygen inhibition, and the surface effect of an adhesive layer is better. In addition, the material has wide sources, is green and environment-friendly, and can be biodegraded. The material can be expected to have wide market prospect in the fields of adhesives, coatings (including main resin, adhesion promoters and the like) and the like.
Description
Technical Field
The invention relates to plant oil-based UV resin and a pressure-sensitive adhesive. The invention belongs to the field of high polymer materials.
Background
With the gradual depletion of petroleum fossil resources worldwide, the development and utilization of biomass resources are receiving much attention. Vegetable oils are triglycerides of long carbon chain acids containing double bonds, which are widely distributed in nature, and among them, tung oil, soybean oil, linseed oil, olive oil, palm oil, castor oil, and the like are common. Due to the special structure and degradability, the obtained polymer is low in cost, environment-friendly and widely applied to multiple fields of the industries such as coatings, printing ink, plastics and the like.
On the other hand, in recent years, many reports have been made on photocurable adhesives in which an acrylate or acrylamide is modified and introduced into a hydroxyl group or a mercapto group to form an amide bond, a urethane bond, a urea bond, or the like, and then photopolymerization is performed to form a nonpolar group to impart adhesiveness to the material itself. However, most of the acrylate pressure-sensitive adhesives have unsatisfactory adhesion performance in a humid environment.
The super strong adhesion capability of marine organism mussels is impressive, and mussel adhesion protein secreted by byssus can be adhered to the surface of a rough object, metal, glass and other materials, and even can be adhered to the surface of polytetrafluoroethylene which is extremely difficult to adhere. The mussel adhesive protein has the characteristics of super-strong waterproof adhesive capacity, wide adhesive base material applicability, good cell compatibility, biodegradability, nontoxicity and the like, so that the mussel adhesive protein has wide application prospects in the fields of biomedicine, national defense and ocean engineering. With further research, it was found that the catechol group and the amino group contained in the mussel adhesive protein are the main reasons for its universal adhesion.
In view of the above factors, scientific researchers need to actively research and develop a bio-based adhesive material capable of meeting the use requirements in a humid environment, and the dopamine modified vegetable oil-based UV resin can effectively solve the above problems, is green, environmentally friendly and biodegradable, and further meets the national call for energy conservation, emission reduction and recycling green economy.
Disclosure of Invention
The invention aims to solve the problems that the existing acrylate pressure-sensitive adhesive is poor in water resistance and cannot be used in a humid environment, and provides a plant oil-based UV resin and a pressure-sensitive adhesive.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the plant oil-based UV resin is characterized by having a structural formula as follows:
wherein, -R1-is-C4H8-、-C5H10-、-C6H12-、-C7H14-or-C8H16-;-R2is-H or-OH; -R3is-H or-CH3;-R4is-H or-COOH.
A preparation method of plant oil-based UV resin is characterized by comprising the following steps: comprises the following steps:
(1) dissolving vegetable oil (A) containing 1mol of carbon-carbon double bonds, 1-1.2mol of aminothiol (B) and 1 wt% of photoinitiator a in 80mol of dichloromethane, carrying out ultraviolet illumination reaction for 6-9h at room temperature, washing for 3 times by using deionized water, separating liquid, drying a solvent phase by using anhydrous sodium sulfate, and carrying out rotary evaporation to obtain an intermediate product I;
the using amount of the photoinitiator a is A, B percent of the total mass;
(2) dissolving I containing 1mol of amino and 1.2-2mol of glycidyl methacrylate (C) in 80mol of DMF, stirring at room temperature for 2-4h, and removing the solvent under reduced pressure to obtain an intermediate product II;
(3) placing II containing 1mol of carbon-carbon double bond structure and 0.1-0.3mol of dopamine (D) in a mixed solvent of 60mol of DMF and 20mol of ethanol, stirring for 2-6h at 0-35 ℃, and after the reaction is finished, carrying out vacuum concentration; slowly adding 50mol of water, stirring for 30min, adding 80mol of BAc, stirring for 30min, standing for layering, taking an organic phase, drying with anhydrous sodium sulfate, filtering, and performing rotary evaporation to obtain a target product III.
Preferably, the iodine value of the vegetable oil is 100-160gI2/100g。
Preferably, the photoinitiator a is 184, 1173, 2959 or TPO.
Preferably, the dopamine is dopamine hydrochloride, norepinephrine, levodopa or methyldopamine.
The vegetable oil-based UV pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 50-70 parts of vegetable oil-based UV resin, 15-30 parts of reactive diluent, 5-20 parts of tackifying resin and 1-5 parts of photoinitiator b;
under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
Preferably, the reactive diluent is a mixture of trimethylolpropane triacrylate (TMTPA), tripropylene glycol diacrylate (TPGDA), 1, 6-hexanediol diacrylate (HDDA), butyl acrylate, isooctyl acrylate, acrylamide or acrylic acid.
Preferably, the tackifying resin is one or a mixture of rosin glyceride, rosin pentaerythritol ester, polymerized rosin ester, disproportionated rosin ester, hydrogenated modified rosin ester or rosin modified phenolic resin.
Preferably, the photoinitiator b is 184, 1173, TPO, BP or ITX.
The novel plant oil-based UV resin provided by the invention has the following preparation process:
the invention has the beneficial effects that:
(1) the invention provides a preparation method of vegetable oil-based UV resin and pressure-sensitive adhesive, which adopts vegetable oil (A), amino mercaptan (B), glycidyl methacrylate (C) and dopamine (D) as raw materials to prepare novel vegetable oil-based UV resin, solves the defects that the existing acrylate pressure-sensitive adhesive has poor water resistance and cannot be used in a humid environment, and has wide raw material sources and easy operation.
(2) The invention provides vegetable oil-based UV resin and a pressure-sensitive adhesive, wherein a target product takes vegetable oil as a basic structure. On one hand, the vegetable oil structure has multifunctional carbon-carbon double bonds which can be used as a hyperbranched active center; on the other hand, the vegetable oil has wide sources, is green and environment-friendly and can be biologically degraded.
(3) The invention provides a vegetable oil-based UV resin and a pressure-sensitive adhesive, wherein a target product contains a catechol structure. The catechol structures have excellent adhesion properties in humid environments and even underwater.
(4) The invention provides a vegetable oil-based UV resin, which solves the problems that the existing acrylate pressure-sensitive adhesive has poor water resistance and cannot be used in a humid environment by molecular design and a chemical modification means. In addition, the target product contains a tertiary amine structure, does not need to add an auxiliary initiator when a II type photoinitiator is used for UV curing, and has excellent oxygen resistant polymerization inhibition. The material can be expected to have wide market prospect in the fields of adhesives, coatings (including main resin, adhesion promoters and the like) and the like.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to examples. It is to be understood, however, that the following examples are illustrative of embodiments of the present invention and are not to be construed as limiting the scope of the invention.
Example 1
The preparation steps of the vegetable oil-based UV resin are as follows:
(1) mixing vegetable oil (iodine value 120 gI) containing 1mol of carbon-carbon double bond2100g of (A), 1.1mol of 4-amino-1-butanethiol (B) and 1 wt% of 1173 are dissolved in 80mol of dichloromethane, and the mixture is subjected to ultraviolet illumination reaction for 6 to 9 hours at room temperature, washed with deionized water for 3 times, separated, dried by anhydrous sodium sulfate in a solvent phase, and rotary evaporated to obtain an intermediate product I;
the dosage 1173 is A, B percentage of the total mass;
the infrared data are as follows: IR: 1741cm-1: ester-C ═ O present; 3403cm-1:-NH2(ii) present; 2559cm-1: -SH disappearance; 1620cm-1: -C ═ C — disappearance; 637cm-1: -C-S-is present.
(2) Dissolving I containing 1mol of amino and 1.2mol of glycidyl methacrylate (C) in 80mol of DMF, stirring for 4h at room temperature, and removing the solvent under reduced pressure to obtain an intermediate product II;
the infrared data are as follows: IR: 1741cm-1: ester-C ═ O present; 3403cm-1:-NH2Disappearance; 911cm-1: disappearance of epoxy groups; 3527cm-1: -OH is present; 1607cm-1、811cm-1: -C ═ C-is present; 637cm-1: -C-S-is present.
(3) Placing II containing 1mol of carbon-carbon double bond structure and 0.3mol of dopamine (D) in a mixed solvent of 60mol of DMF and 20mol of ethanol, stirring for 6h at 0 ℃, and after the reaction is finished, carrying out vacuum concentration; slowly adding 50mol of water, stirring for 30min, adding 80mol of BAc, stirring for 30min, standing for layering, taking an organic phase, drying with anhydrous sodium sulfate, filtering, and performing rotary evaporation to obtain a target product III.
The infrared data are as follows: IR: 1741cm-1: ester-C ═ O present; 3527cm-1: -OH is present; 1607cm-1、811cm-1: -C ═ C-is present; 3030cm-1、1503cm-1、850cm-1、732cm-1: a benzene ring is present; 637cm-1: -C-S-is present;
the nmr data are as follows:1H NMR(400MHz,CDCl3,ppm):1.11-1.48(m,90H,-CH2-);4.21(d,J=12.6Hz,16H,-CH2-);5.26(m,1H,-CH-);2.28(t,J=15.3Hz,6H,-CH2-);2.83(t,J=7.1Hz,4H,-CH-);2.45(t,10H,-CH2-);1.32(m,16H,-CH2-);2.41(t,24H,-CH2-);3.99(m,6H,-CH-);3.02(s,1H,-CH-);2.90(t,2H,-CH2-) according to the formula (I); 6.73-6.80(m, 3H, benzene ring); 5.35,6.01(6H, ═ CH)2);1.61(m,9H,-CH3)。
The preparation method of the vegetable oil-based UV pressure-sensitive adhesive comprises the following steps:
50 parts of vegetable oil-based UV resin;
active diluent: 10 parts of TMPTA, 2 parts of butyl acrylate, 2 parts of isooctyl acrylate and 1 part of acrylamide;
tackifying resin: 10 parts of rosin pentaerythritol ester, 6 parts of polymerized rosin ester and 4 parts of rosin modified phenolic resin;
a photoinitiator b: and 5 parts of BP.
Under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
Examples 2-5, otherwise identical to example 1, differ as set forth in the following table:
comparative examples 1-3 are all compared to the vegetable oil based UV pressure sensitive adhesive of specific example 1.
Comparative example 1
The preparation method of the plant oil-based UV pressure-sensitive adhesive comprises the following raw materials in parts by weight:
50 parts of epoxy soybean oil acrylate resin;
active diluent: 10 parts of TMPTA, 2 parts of butyl acrylate, 2 parts of isooctyl acrylate and 1 part of acrylamide;
tackifying resin: 10 parts of rosin pentaerythritol ester, 6 parts of polymerized rosin ester and 4 parts of rosin modified phenolic resin;
a photoinitiator b: and 5 parts of BP.
Under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
Comparative example 2
The preparation method of the plant oil-based UV pressure-sensitive adhesive comprises the following raw materials in parts by weight:
50 parts of epoxy soybean oil acrylate resin;
active diluent: 10 parts of TMPTA, 2 parts of butyl acrylate, 2 parts of isooctyl acrylate and 1 part of acrylamide;
tackifying resin: 10 parts of rosin pentaerythritol ester, 6 parts of polymerized rosin ester and 4 parts of rosin modified phenolic resin;
a photoinitiator b: 11735 parts.
Under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
Comparative example 3
The preparation method of the plant oil-based UV pressure-sensitive adhesive comprises the following raw materials in parts by weight:
50 parts of epoxy soybean oil acrylate resin;
active diluent: 10 parts of TMPTA, 2 parts of butyl acrylate, 2 parts of isooctyl acrylate and 1 part of acrylamide;
tackifying resin: 10 parts of rosin pentaerythritol ester, 6 parts of polymerized rosin ester and 4 parts of rosin modified phenolic resin;
a photoinitiator b: BP 5 parts and EDAB 5 parts.
Under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
Comparative example 4
The preparation method of the plant oil-based UV pressure-sensitive adhesive comprises the following raw materials in parts by weight:
50 parts of epoxy soybean oil acrylate resin;
active diluent: 10 parts of TMPTA, 2 parts of butyl acrylate, 2 parts of isooctyl acrylate and 1 part of acrylamide;
bionic modified monomer: 6 parts of N-acryloyl dopamine;
tackifying resin: 10 parts of rosin pentaerythritol ester, 6 parts of polymerized rosin ester and 4 parts of rosin modified phenolic resin;
a photoinitiator b: BP 5 parts and EDAB 5 parts.
Under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
The above specific examples 1 to 5 and comparative examples 1 to 4 were applied according to the following process:
firstly, the prepared UV pressure-sensitive adhesive is controlled to be a wet film with the thickness of 20 mu m and is uniformly coated on biaxially oriented BOPET, then the UV pressure-sensitive adhesive is treated in a drying oven at the temperature of 40 ℃ for 10min, and redundant solvent is removed; then curing the mixture by a UV curing machine (the curing time is 100s, and the UV radiation energy is 150 mJ/cm)2) And preparing the pressure-sensitive adhesive.
The results of measuring the physical properties of the pressure-sensitive adhesives prepared in the specific examples 1 to 5 of the present invention and the comparative examples 1 to 4 are shown in Table 1.
Table 1 physical test properties of the examples
Firstly, as can be seen from table 1, compared with epoxidized soybean oil acrylate, the product of the present invention contains a tertiary amine structure, no coinitiator needs to be added when using a type II photoinitiator, and the tertiary amine structure is an excellent oxygen scavenger, which can overcome the defect of oxygen inhibition, so that the present invention has a better surface effect;
secondly, compared with epoxidized soybean oil acrylate, the vegetable oil-based UV resin contains a catechol structure, so that the vegetable oil-based UV resin has excellent adhesiveness at room temperature and in a humid environment, and has better room-temperature peeling force and water resistance.
In summary, the plant oil-based UV resin and the pressure-sensitive adhesive provided by the invention not only solve the problems that the acrylate pressure-sensitive adhesive is poor in water resistance and cannot be used in a humid environment, but also have the advantage of overcoming oxygen inhibition, and the surface effect of the pressure-sensitive adhesive is better. In addition, the material has wide sources, is green and environment-friendly, and can be biodegraded. The material can be expected to have wide market prospect in the fields of adhesives, coatings (including main resin, adhesion promoters and the like) and the like.
The test method comprises the following steps:
(1) 180 ° peel force at room temperature environment: measured according to ASTM D3330.
(2) The water resistance test method comprises the following steps: measured in warm water at 20 ℃ using the GB/T4851-1998 standard (suspended weight 500 g).
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
2. A preparation method of plant oil-based UV resin is characterized by comprising the following steps: comprises the following steps:
(1) dissolving vegetable oil containing 1mol of carbon-carbon double bonds, 1-1.2mol of aminothiol and 1 wt% of photoinitiator a in 80mol of dichloromethane, carrying out ultraviolet illumination reaction for 6-9h at room temperature, washing with deionized water for 3 times, separating liquid, drying a solvent phase with anhydrous sodium sulfate, and carrying out rotary evaporation to obtain an intermediate product I;
the usage amount of the photoinitiator a is the percentage of the total mass of the vegetable oil and the amino mercaptan;
(2) dissolving I containing 1mol of amino and 1.2-2mol of glycidyl methacrylate in 80mol of DMF, stirring at room temperature for 2-4h, and removing the solvent under reduced pressure to obtain an intermediate product II;
(3) placing II containing 1mol of carbon-carbon double bond structure and 0.1-0.3mol of dopamine in a mixed solvent of 60mol of DMF and 20mol of ethanol, stirring for 2-6h at 0-35 ℃, and after the reaction is finished, carrying out vacuum concentration; slowly adding 50mol of water, stirring for 30min, adding 80mol of BAc, stirring for 30min, standing for layering, taking an organic phase, drying with anhydrous sodium sulfate, filtering, and performing rotary evaporation to obtain a target product III.
3. The method of preparing a plant oil-based UV resin of claim 2, wherein: the iodine value of the vegetable oil is 100-160gI2/100g。
4. The method of preparing a plant oil-based UV resin of claim 2, wherein: the photoinitiator a is 184, 1173, 2959 or TPO.
5. The method of preparing a plant oil-based UV resin of claim 2, wherein: the dopamine is dopamine hydrochloride, norepinephrine, levodopa or methyl dopamine.
6. The vegetable oil-based UV pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 50-70 parts of vegetable oil-based UV resin, 15-30 parts of reactive diluent, 5-20 parts of tackifying resin and 1-5 parts of photoinitiator b;
under a yellow light, mixing the plant oil-based UV resin, the reactive diluent, the tackifying resin and the photoinitiator b, dispersing for 30min by using a high-speed dispersion machine, properly adjusting the system viscosity, and filtering to obtain the plant oil-based pressure-sensitive adhesive.
7. The vegetable oil-based UV pressure-sensitive adhesive of claim 6, wherein: the active diluent is a mixture of trimethylolpropane triacrylate, tripropylene glycol diacrylate, 1, 6-hexanediol diacrylate, butyl acrylate, isooctyl acrylate, acrylamide or acrylic acid.
8. The vegetable oil-based UV pressure-sensitive adhesive of claim 6, wherein: the tackifying resin is one or a mixture of rosin glyceride, rosin pentaerythritol ester, polymerized rosin ester, disproportionated rosin ester, hydrogenated modified rosin ester or rosin modified phenolic resin.
9. The vegetable oil-based UV resin coating of claim 6, wherein: the photoinitiator b is 184, 1173, TPO, BP or ITX.
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Cited By (4)
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CN113667434A (en) * | 2021-07-29 | 2021-11-19 | 北京林业大学 | Adhesive based on mercapto-epoxy reaction, and preparation method and application thereof |
CN114085331A (en) * | 2021-12-01 | 2022-02-25 | 长兴化学工业(中国)有限公司 | Mussel biomimetic modified acrylic hybrid alkyd resin and preparation method thereof |
CN115260824A (en) * | 2022-07-14 | 2022-11-01 | 广州市帝天印刷材料有限公司 | Offset printing ink binder for offset printing ink for preventing printed matter from foaming after film covering, offset printing ink and preparation method thereof |
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2020
- 2020-05-14 CN CN202010409032.2A patent/CN111440082A/en not_active Withdrawn
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CN113667434A (en) * | 2021-07-29 | 2021-11-19 | 北京林业大学 | Adhesive based on mercapto-epoxy reaction, and preparation method and application thereof |
CN113667434B (en) * | 2021-07-29 | 2023-02-28 | 北京林业大学 | Adhesive based on mercapto-epoxy reaction, and preparation method and application thereof |
CN114085331A (en) * | 2021-12-01 | 2022-02-25 | 长兴化学工业(中国)有限公司 | Mussel biomimetic modified acrylic hybrid alkyd resin and preparation method thereof |
CN115260824A (en) * | 2022-07-14 | 2022-11-01 | 广州市帝天印刷材料有限公司 | Offset printing ink binder for offset printing ink for preventing printed matter from foaming after film covering, offset printing ink and preparation method thereof |
CN115260824B (en) * | 2022-07-14 | 2024-04-16 | 广州市帝天印刷材料有限公司 | Offset ink binder for offset ink for preventing foaming of printed matter after lamination, offset ink and preparation method of offset ink |
CN116285790A (en) * | 2023-02-09 | 2023-06-23 | 山东佳润新材料有限公司 | Polyacrylate pressure-sensitive adhesive for high-tear-resistance protective film, and preparation method and application thereof |
CN116285790B (en) * | 2023-02-09 | 2024-01-26 | 山东佳润新材料有限公司 | Polyacrylate pressure-sensitive adhesive for high-tear-resistance protective film, and preparation method and application thereof |
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