CN103113789B - A kind of difficulty silane coupling agent gluing material and preparation method thereof - Google Patents
A kind of difficulty silane coupling agent gluing material and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to field of high-polymer material science, disclose a kind of difficulty silane coupling agent gluing material and preparation method thereof.Silane coupling agent of the present invention comprises following component and weight part: 16.2 ~ 48.3 parts of Chlorinated Polypropylene IIIs, 7.8 ~ 46.6 parts of organosilicon polymers, 2.3 ~ 44.5 parts of acrylic acid esters co-polymers, 0.7 ~ 31.9 part of titanate coupling agent, 14.2 ~ 161.3 parts of benzene kind solvents, 0.8 ~ 34.2 part of quinoline, 3.2 ~ 113.1 parts of solvents and 0.9 ~ 9.4 part of stablizer.The preparation method of silane coupling agent of the present invention is as follows: by 16.2 ~ 48.3 parts of Chlorinated Polypropylene IIIs, 7.8 ~ 46.6 parts of organosilicon polymers, 2.3 ~ 44.5 parts of acrylic acid esters co-polymers, 0.7 ~ 31.9 part of titanate coupling agent, 14.2 ~ 161.3 parts of benzene kind solvents, 0.8 ~ 34.2 part of quinoline, 3.2 ~ 113.1 parts of solvents and 0.9 ~ 9.4 part of stablizer mixing, stir 1 hour, solid content is regulated to be 6-47% at 77-110 DEG C by the method for evaporation backflow, obtained silane coupling agent.Silane coupling agent of the present invention, courageously introduces organosilicon radical in formula, and organosilicon has the performance of many uniquenesses, as high-low temperature resistant, weather-proof, ageing-resistant, electric insulation, resistance to ozone, hydrophobic, difficult combustion, physiological inertia etc.
Description
Technical field
The invention belongs to field of high-polymer material science, relate to a kind of difficulty silane coupling agent gluing material and preparation method thereof.
Background technology
Polyolefine, silicon rubber, tetrafluoroethylene (PTFE) the class fluoro-containing macromolecule materials such as polyethylene (PE), polypropylene (PP), if without special surface treatment, be that very difficult common adhesives is bonding, this kind of material is commonly referred to difficult sticky material.Polyolefins plastics are due to excellent property, with low cost, and its film, sheet material and various goods are applied in daily life in large quantities.Fluoroplastics then because having excellent chemical stability, remarkable dielectric properties and extremely low frictional coefficient and self-lubricating function, make it in some special dimensions, have important purposes.But, the inert chemical structure of this kind of material and high-crystallinity, determine the low surface energy of its plastics, nonpolar and weak interface layer characteristic, the adhering method being difficult to stick with glue agent and routine glueds joint, and becomes a great problem in the processing of plastics production and application.
The difficulty of existing routine glues material processing agent, and production process is complicated, and majority all relates to polymerization technique, requires higher, which results in higher production cost to production unit.And its adhesive effect gluing material to difficulty is also undesirable.As application number be 200610035858.7 patent discloses a kind of polypropylene, polyethylene treating agent, primarily of Chlorinated Polypropylene III, chlorinated rubber, toluene, butyl acrylate, vinylbenzene, maleic anhydride, benzoyl peroxide forms, formation five yuan of graft copolymers are caused by free radical, this scheme possible in theory, but polymerization technique is higher to operator's level requirement, and common people are difficult to be competent at.Promote on a large scale so more difficult in actual production process.And how this patent does not have his effect of concrete data declaration.
Application number be 200510038218.7 patent discloses a kind of functional primer and preparation method thereof, it is for primary bond resin with multipolymers such as ethylene glycol-terephthalic acid-sebacic acid, be equipped with nitrocotton, the hybrid resin of acrylic resin and ethylene glycol-terephthalate-sebacic acid-isoprene multipolymer, glue is being made into mixed solvent, it does not relate to the complicated technologies such as synthesis, but this product is not suitable for difficult sticky material, and it is mainly used in aluminum foil package material.
These the problem of gluing the aspects such as the preparation method of the silane coupling agent of material surface process all exists facility investment greatly, and difficulty of construction is high and safe for difficulty, most importantly bonding strength is not high.
Summary of the invention
In order to overcome the defect that above-mentioned technology exists, the object of this invention is to provide the silane coupling agent that a kind of difficulty glues material, the compound method of this silane coupling agent is simple, without the need to polyreaction.
Another object of the present invention is to provide the preparation method that a kind of above-mentioned difficulty glues the silane coupling agent of material.
Technical scheme of the present invention is as follows:
The invention provides the silane coupling agent that a kind of difficulty glues material, this silane coupling agent comprises following component and weight part:
Chlorinated Polypropylene III 16.2 ~ 48.3 parts,
Organosilicon polymer 7.8 ~ 46.6 parts,
Acrylic acid esters co-polymer 2.3 ~ 44.5 parts,
Titanate coupling agent 0.7 ~ 31.9 part,
Benzene kind solvent 14.2 ~ 161.3 parts,
0.8 ~ 34.2 part, quinoline,
Solvent 3.2 ~ 113.1 parts,
Stablizer 0.9 ~ 9.4 part.
The molecular weight of described Chlorinated Polypropylene III is 1500 ~ 250000.
Described organosilicon polymer is selected from one or more the material in the polydimethylsiloxane of aminopropyldimethoxy end-blocking, the polydimethylsiloxane of aminobutyl dimethoxy end-blocking, chlorobutyl Trimethoxy silane, methylvinyldiethoxysilane or polydimethylsiloxane.
Described acrylic acid esters co-polymer is selected from one or more the material in the random copolymers of vinylformic acid, methyl acrylate, ethyl propenoate, propyl acrylate, butyl acrylate or Propylene glycol monoacrylate.
Described titanate coupling agent is tetrabutyl titanate.
Described benzene kind solvent is selected from one or more the material in benzene, toluene or dimethylbenzene.
Described solvent is selected from Virahol, ethanol, ethyl acetate, methylene dichloride, ethylene dichloride, trichloroethane or tetrachloroethane.
Described stablizer is selected from two (2, 2, 6, 6-tetramethyl--4-piperidyl) sebate (photostabilizer 770), poly-succinic (4-hydroxyl-2, 2, 6, 6-tetramethyl--1-piperidine ethanol) ester (photostabilizer 622), poly-{ [6-[(1, 1, 3, 3-tetramethyl butyl)-imino-]-1, 3, 5-triazine-2, 4-bis-base] [2-(2, 2, 6, 6-tetramethyl-piperidyl)-nitrogen base]-hexylidene-[4-(2, 2, 6, 6-tetramethyl-piperidyl)-amino] (photostabilizer 944), two (1, 2, 2, 6, 6-pentamethyl--4-piperidines) sebate and 1-methyl-8-(1, 2, 2, 6, 6-pentamethyl--4-piperidines) mixture (photostabilizer 292) of sebate, four [β-(3, 5-di-tert-butyl-hydroxy phenyl) propionic ester] pentaerythritol ester (photostabilizer 1010) or 2-hydroxyl-4-n-octyloxy-benzophenone (ultraviolet absorbent UV-531).
Present invention also offers the preparation method that a kind of above-mentioned difficulty glues the silane coupling agent of material, the method comprises the following steps: by 16.2 ~ 48.3 parts of Chlorinated Polypropylene IIIs, 7.8 ~ 46.6 parts of organosilicon polymers, 2.3 ~ 44.5 parts of acrylic acid esters co-polymers, 0.7 ~ 31.9 part of titanate coupling agent, 14.2 ~ 161.3 parts of benzene kind solvents, 0.8 ~ 34.2 part of quinoline, 3.2 ~ 113.1 parts of solvents and 0.9 ~ 9.4 part of stablizer mixing, stir 1 hour, solid content is regulated to be 6-47% at 77-110 DEG C by the method for evaporation backflow, obtained silane coupling agent.
Compared with the existing technology, tool has the following advantages and beneficial effect in the present invention:
1, the present invention has prepared the efficient silane coupling agent that a kind of difficulty glues material, courageously organosilicon radical is introduced in formula, organosilicon has the performance of many uniquenesses, as high-low temperature resistant, weather-proof, ageing-resistant, electric insulation, resistance to ozone, hydrophobic, difficult combustion, physiological inertia etc., organosilyl introducing makes silane coupling agent have more excellent performance.
2, the present invention glues material for common difficulty and all can reach the cohesive failure being greater than 90%; And compound method is simple, without the need to polyreaction.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
By Chlorinated Polypropylene III 16.2 parts (molecular weight 17000), chlorobutyl Trimethoxy silane 8 parts, vinylformic acid/butyl acrylate random copolymers (molecular weight 23000) 2.3 parts, tetrabutyl titanate 0.7 part, toluene 161.3 parts, 0.8 part, quinoline, Virahol 3.2 parts, 0.9 part of photostabilizer 1010, mix and blend, stir 1 hour, regulate solid content to be 6.6 ~ 13.3% at 77-110 DEG C by the method for evaporation backflow.The performance test of obtained silane coupling agent is in table 1.
Embodiment 2
By Chlorinated Polypropylene III 32 parts (molecular weight 17000), chlorobutyl Trimethoxy silane 43 parts, vinylformic acid/ethyl propenoate/Propylene glycol monoacrylate multipolymer (molecular weight 32000) 23.4 parts, tetrabutyl titanate 5 parts, dimethylbenzene 87.7 parts, 15 parts, quinoline, ethanol 91 parts, 4 parts of photostabilizers 944, mix and blend, stir 1 hour, regulate solid content to be 6.9 ~ 7.5% at 77-110 DEG C by the method for evaporation backflow.The performance test of gained silane coupling agent is in table 1.
Embodiment 3
By Chlorinated Polypropylene III 48.3 parts (molecular weight 84000), the polydimethylsiloxane of aminobutyl dimethoxy end-blocking 27.2 parts, vinylformic acid/methyl acrylate/Propylene glycol monoacrylate multipolymer (molecular weight 29000) 34 parts, tetrabutyl titanate 15 parts, dimethylbenzene 58 parts, 4 parts, quinoline, ethylene dichloride 58.1 parts, 5 parts of photostabilizers 944, mix and blend, stir 1 hour, regulate solid content to be 8.5 ~ 18.3% at 77-110 DEG C by the method for evaporation backflow.The performance test of gained silane coupling agent is in table 1.
Embodiment 4
By Chlorinated Polypropylene III 40 parts (molecular weight 84000), chlorobutyl Trimethoxy silane 32 parts, methylvinyldiethoxysilane 14.6 parts, vinylformic acid/propyl acrylate/Propylene glycol monoacrylate multipolymer (molecular weight 41000) 44.5 parts, tetrabutyl titanate 31.9 parts, toluene 14.2 parts, 34.2 parts, quinoline, trichloroethane 113.1 parts, 9.4 parts of photostabilizers 770, mix and blend, stirs 1 hour, regulates solid content to be 9.6 ~ 10.4% at 77-110 DEG C by the method for evaporation backflow.The performance test of gained silane coupling agent is in table 1.
Embodiment 5
By Chlorinated Polypropylene III 32.2 parts (molecular weight 34000), chlorobutyl Trimethoxy silane 30 parts, vinylformic acid/propyl acrylate/Propylene glycol monoacrylate multipolymer (molecular weight 39000) 28.4 parts, tetrabutyl titanate 31.9 parts, dimethylbenzene 88.0 parts, 3 parts, quinoline, ethylene dichloride 89.0 parts, 8 parts of photostabilizers 770, mix and blend, stir 1 hour, regulate solid content to be 47% at 77-110 DEG C by the method for evaporation backflow.The performance test of gained silane coupling agent is in table 1.
Table 1
| Time of drying (min) (25 DEG C) | Cohesive failure degree (%) | |
| Embodiment 1 | 6 | 89 |
| Embodiment 2 | 4 | 93 |
| Embodiment 3 | 8 | 93 |
| Embodiment 4 | 5 | 98 |
| Embodiment 5 | 8 | 97 |
Table 1 is the experimental result of five embodiments, and as can be seen from Table 1, cohesive failure degree is all greater than 89%, exceeds a lot, illustrate that this formula is very with practical value than the numerical value of general silane coupling agent cohesive failure degree 70%.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (8)
1. difficulty glues a silane coupling agent for material, it is characterized in that: this silane coupling agent is made up of the component comprising following weight part:
The preparation method of described silane coupling agent comprises the steps:
By 16.2 ~ 48.3 parts of Chlorinated Polypropylene IIIs, 7.8 ~ 46.6 parts of organosilicon polymers, 2.3 ~ 44.5 parts of acrylic acid esters co-polymers, 0.7 ~ 31.9 part of titanate coupling agent, 14.2 ~ 161.3 parts of benzene kind solvents, 0.8 ~ 34.2 part of quinoline, 3.2 ~ 113.1 parts of solvents and 0.9 ~ 9.4 part of stablizer mixing, stir 1 hour, 77 ?110 DEG C with the method for evaporation backflow regulate solid content be 6 ?47%, obtained silane coupling agent;
Described solvent is selected from Virahol, ethanol, ethyl acetate, methylene dichloride, ethylene dichloride, trichloroethane or tetrachloroethane.
2. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: the molecular weight of described Chlorinated Polypropylene III is 1500 ~ 250000.
3. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: described organosilicon polymer is selected from one or more the material in the polydimethylsiloxane of aminopropyldimethoxy end-blocking, the polydimethylsiloxane of aminobutyl dimethoxy end-blocking, chlorobutyl Trimethoxy silane, methylvinyldiethoxysilane or polydimethylsiloxane.
4. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: described acrylic acid esters co-polymer is selected from one or more the material in the random copolymers of vinylformic acid, methyl acrylate, ethyl propenoate, propyl acrylate, butyl acrylate or Propylene glycol monoacrylate.
5. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: described titanate coupling agent is tetrabutyl titanate.
6. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: described benzene kind solvent is selected from one or more the material in benzene, toluene or dimethylbenzene.
7. difficulty according to claim 1 glues the silane coupling agent of material, it is characterized in that: described stablizer is selected from two (2, 2, 6, 6 ?Si Jia Ji ?4 ?piperidyl) sebate, poly-succinic (4 ?Qiang Ji ?2, 2, 6, 6 ?Si Jia Ji ?1 ?piperidine ethanol) ester, Ju ?[6 ?[(1, 1, 3, 3 ?tetramethyl butyl) ?imino-] ?1, 3, 5 ?San Qin ?2, 4 ?two bases] [2 ?(2, 2, 6, 6 ?tetramethyl-piperidyl) ?nitrogen base] ?Ya Ji Ji ?[4 ?(2, 2, 6, 6 ?tetramethyl-piperidyl) ?amino], two (1, 2, 2, 6, 6 ?Wu Jia Ji ?4 ?piperidines) sebate and 1 ?Jia Ji ?8 ?(1, 2, 2, 6, 6 ?Wu Jia Ji ?4 ?piperidines) mixture of sebate, four [β ?(3, 5 ?bis-tertiary Ding Ji ?4 ?hydroxy phenyl) propionic ester] pentaerythritol ester or 2 ?hydroxyl base ?4 ?just pungent oxygen base ?benzophenone.
8. the arbitrary described difficulty of claim 1 to 7 glues the preparation method of the silane coupling agent of material, it is characterized in that: the method comprises the following steps: by 16.2 ~ 48.3 parts of Chlorinated Polypropylene IIIs, 7.8 ~ 46.6 parts of organosilicon polymers, 2.3 ~ 44.5 parts of acrylic acid esters co-polymers, 0.7 ~ 31.9 part of titanate coupling agent, 14.2 ~ 161.3 parts of benzene kind solvents, 0.8 ~ 34.2 part of quinoline, 3.2 ~ 113.1 parts of solvents and 0.9 ~ 9.4 part of stablizer mixing, stir 1 hour, 77 ?110 DEG C with the method for evaporation backflow regulate solid content be 6 ?47%, obtained silane coupling agent.
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| CN104830225B (en) * | 2015-01-27 | 2017-10-10 | 杭州师范大学 | It is a kind of to improve silane coupling agent of adhesive strength and preparation method thereof between silicon rubber and polypropylene material |
| CN104974662B (en) * | 2015-04-16 | 2017-07-28 | 杭州师范大学 | A kind of organosilicon film forming agent and preparation method and application |
| CN106634657B (en) * | 2015-08-19 | 2020-10-16 | 东莞市佳佑电子有限公司 | Composite material with electromagnetic radiation resistance and high thermal conductivity and preparation method thereof |
| CN106634120A (en) * | 2016-12-28 | 2017-05-10 | 李勇军 | Acrylonitrile butadiene styrene (ABS) priming coat |
| CN112080184A (en) * | 2019-06-12 | 2020-12-15 | 英济股份有限公司 | Anti-whitening primer and preparation method thereof |
| CN110591465B (en) * | 2019-08-07 | 2021-04-13 | 杭州电子科技大学 | Thermoplastic material surface treating agent and preparation method thereof |
| CN115073976B (en) * | 2022-07-21 | 2023-06-23 | 亚士创能科技(乌鲁木齐)有限公司 | Stone-like paint and application thereof |
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