CN105062378A - Treating agent capable of realizing autohension of two-component addition type room temperature vulcanized silicone rubber and preparation method of treating agent - Google Patents
Treating agent capable of realizing autohension of two-component addition type room temperature vulcanized silicone rubber and preparation method of treating agent Download PDFInfo
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- CN105062378A CN105062378A CN201510495863.5A CN201510495863A CN105062378A CN 105062378 A CN105062378 A CN 105062378A CN 201510495863 A CN201510495863 A CN 201510495863A CN 105062378 A CN105062378 A CN 105062378A
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Abstract
The invention discloses a treating agent capable of realizing autohension of two-component addition type room temperature vulcanized silicone rubber and a preparation method of the treating agent. The treating agent comprises components in parts by weight as follows: 1-10 parts of a coupling agent, 1-10 parts of silicate ester, 1-5 parts of hydrogen-containing silicone oil, 1-10 parts of titanate and 50-300 parts of a solvent. The coupling agent, the silicate ester, the hydrogen-containing silicone oil and the titanate are added to the solvent in the weight ratio and stirred uniformly under protection of nitrogen, and the treating agent can be obtained. The prepared treating agent not only can be applied to the two-component addition type room temperature vulcanized silicone rubber and can realize adhesion of silica gel and plastics, but also can be applied to a common glue solution and high-temperature room temperature vulcanized silicone rubber, and lasting adhesion in a severe environment is kept.
Description
Technical field
The present invention relates to adhesive technology field, particularly relate to and a kind ofly realize dual composition addition type room temperature vulcanized silicone rubber treatment agent possessing autohension and preparation method thereof.
Background technology
Dual composition addition type room temperature vulcanized silicone rubber is the polymer novel material that a kind of technology is more ripe, can the at room temperature rapid sulfuration of 0.5-2h, also can heat up and add fast cure.It has excellent insulativity, resistance to electric arc, water-fast, weather-proof, resistance to ozone, biochemical consistency etc., therefore Mature Audiences are widely used in, the technical fields such as medicine equipment, silica gel toy, sealing material, artwork, kitchen tackle, electronic machine, aerospace.Because it can high-speed vulcanization at low temperatures, be specially adapted to the products such as the inner adult toy containing electronic component.
Silicon rubber itself is a kind of material of very inertia, and all do not have cementability to most of material, and dual composition addition type room temperature vulcanized silicone rubber cementability is poorer, this makes its application be limited by very large.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides and a kind ofly realize dual composition addition type room temperature vulcanized silicone rubber treatment agent possessing autohension and preparation method thereof, treatment agent prepared by the present invention can not only realize well bonding by the PC different to majority, and does not affect the attractive in appearance of material.
For achieving the above object, the invention provides and a kind ofly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, its component and weight are:
Coupling agent 1-10 part, silicon ester 1-10 part, containing hydrogen silicone oil 1-5 part, titanic acid ester 1-10 part and solvent 50-300 part.
Wherein, described coupling agent 3-8 part, silicon ester 2-6 part, containing hydrogen silicone oil 2-4 part, titanic acid ester 4-8 part and solvent 70-150 part.
Wherein, the structure of described coupling agent is the coupling agent containing epoxy group(ing), ester group.
Wherein, described silicon ester is one or more in tetraethoxy, methyl silicate.
Wherein, the siloxane oligomer of hydrogeneous base is containing hydrogen silicone oil, and this Silicon Containing Hydrogen oil viscosity 10-300cs and hydrogen content 0.2-1.5%.
Wherein, described titanic acid ester is one or more in tetrabutyl titanate, titanium isopropylate, tetraethyl titanate, methyl ethyl diketone metatitanic acid diisopropyl ester.
Wherein, described solvent is one or more in toluene class, ketone, ester class, normal hexane, normal heptane.
For achieving the above object; the present invention also provides a kind of and realizes the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension; comprise the following steps: by coupling agent 1-10 part; silicon ester 1-10 part; the weight of containing hydrogen silicone oil 1-5 part and titanic acid ester 1-10 part joins in the solvent of 50-300 part; stir under nitrogen protection, then seal preservation.
Wherein, the treatment agent prepared dilution be coated in and treat sticky material hangs 5-10min, low temperature 60-80 DEG C of baking, after cooling, gluing integrated vulcanizing can realize silica gel cohesive failure again.
Wherein, first solvent is put in four-hole boiling flask, and then add coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester respectively.
The invention has the beneficial effects as follows: compared with prior art; provided by the inventionly realize dual composition addition type room temperature vulcanized silicone rubber treatment agent possessing autohension and preparation method thereof; coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester are joined in solvent by weight ratio, stirs under nitrogen protection and can obtain treatment agent.The treatment agent that the present invention prepares can not only be applicable to dual composition addition type room temperature vulcanized silicone rubber, can realize the bonding of silica gel and plastics, also can be used for common liq glue and high temperature room temperature vulcanized silicone rubber, and keeps bonding for a long time at harsh environment.The present invention simultaneously has following advantage:
1) preparation technology of the present invention is simple, and be single-component low temperature sulfuration, it is convenient especially to use, and raw material is easy to get, and synthesis technique is simple, is easy to realize suitability for industrialized production;
2) treatment agent of the present invention's preparation, can realize well bonding to plastics;
3) treatment agent of the present invention's preparation, non-perishable material, the low-temperature curing time is fast.
Accompanying drawing explanation
Fig. 1 of the present inventionly realizes the first preparation figure that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension;
Fig. 2 of the present inventionly realizes the second preparation figure that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension;
Fig. 3 be in the present invention silane coupling agent to the comparison diagram of the cementability of unlike material.
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Of the present inventionly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, its component and weight are:
Coupling agent 1-10 part, silicon ester 1-10 part, containing hydrogen silicone oil 1-5 part, titanic acid ester 1-10 part and solvent 50-300 part.
Compared to prior art; provided by the inventionly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension; coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester are joined in solvent by weight ratio, stirs under nitrogen protection and can obtain treatment agent.The treatment agent that the present invention prepares can not only be applicable to dual composition addition type room temperature vulcanized silicone rubber, can realize the bonding of silica gel and plastics, also can be used for common liq glue and high temperature room temperature vulcanized silicone rubber, and keeps bonding for a long time at harsh environment.The present invention simultaneously has following advantage:
1) treatment agent of the present invention is single-component low temperature sulfuration, and it is convenient especially to use, and raw material is easy to get, and synthesis technique is simple, is easy to realize suitability for industrialized production;
2) treatment agent of the present invention's preparation, can realize well bonding to plastics;
3) treatment agent of the present invention's preparation, non-perishable material, the low-temperature curing time is fast.
The preparation of a kind for the treatment of agent provided by the invention, comprises the component as Fig. 1 by weight ratio, and the component of Fig. 1 is coupling agent 1-10 part, silicon ester 1-10 part, containing hydrogen silicone oil 1-5 part, titanic acid ester 1-10 part and solvent 50-300 part.Preferably, comprise as Fig. 2 component by weight ratio, the component of Fig. 2 is coupling agent 3-8 part, silicon ester 2-6 part, containing hydrogen silicone oil 2-4 part, titanic acid ester 4-8 part and solvent 70-150 part.By above-mentioned raw materials under isolated moisture, mix, then sealing is preserved and is got final product formation processing agent.
In the present embodiment, the structure of coupling agent is the coupling agent containing epoxy group(ing), ester group.Silicon ester is one or more in tetraethoxy, methyl silicate.The siloxane oligomer of hydrogeneous base is containing hydrogen silicone oil, and this Silicon Containing Hydrogen oil viscosity 10-300cs and hydrogen content 0.2-1.5%.Titanic acid ester is one or more in tetrabutyl titanate, titanium isopropylate, tetraethyl titanate, methyl ethyl diketone metatitanic acid diisopropyl ester.Solvent is one or more in toluene class, ketone, ester class, normal hexane, normal heptane.Certainly, the type of above-mentioned middle coupling agent, silicon ester, containing hydrogen silicone oil titanic acid ester and solvent is not all limited to.
The present invention also provides a kind of and realizes the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension; comprise the following steps: by coupling agent 1-10 part; silicon ester 1-10 part; the weight of containing hydrogen silicone oil 1-5 part and titanic acid ester 1-10 part joins in the solvent of 50-300 part; stir under nitrogen protection, then seal preservation.The treatment agent prepared dilution be coated in and treat sticky material hangs 5-10min, low temperature 60-80 DEG C of baking, after cooling, gluing integrated vulcanizing can realize silica gel cohesive failure again.First solvent is put in four-hole boiling flask, and then add coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester respectively.
Compared to prior art; provided by the inventionly realize the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension; coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester are joined in solvent by weight ratio, stirs under nitrogen protection and can obtain treatment agent.The treatment agent that the present invention prepares can not only be applicable to dual composition addition type room temperature vulcanized silicone rubber, can realize the bonding of silica gel and plastics, also can be used for common liq glue and high temperature room temperature vulcanized silicone rubber, and keeps bonding for a long time at harsh environment.The present invention simultaneously has following advantage:
1) preparation technology of the present invention is simple, and be single-component low temperature sulfuration, it is convenient especially to use, and raw material is easy to get, and synthesis technique is simple, is easy to realize suitability for industrialized production;
2) treatment agent of the present invention's preparation, can realize well bonding to plastics;
3) treatment agent of the present invention's preparation, non-perishable material, the low-temperature curing time is fast.
Based on above-mentioned preparation method, the invention provides following three specific embodiments,
Embodiment 1: by 4g coupling agent, 4g tetraethoxy, 2g viscosity 30cs, 0.4% end Silicon Containing Hydrogen silicone oil, 2g tetrabutyl titanate, joins containing 70g normal heptane, the four-hole boiling flask of 50g toluene, mixes under nitrogen protection.
Embodiment 2: make 6g by oneself coupling agent, 5g methyl silicate, 2g viscosity 100cs, 0.8% end Silicon Containing Hydrogen silicone oil, 2.5g butyl (tetra) titanate, joins the four-hole boiling flask containing 120g methylethylketone, mixes under nitrogen protection.
Embodiment 3: make 5g by oneself coupling agent, 5g methyl silicate, 2g viscosity 100cs, 1.5% end Silicon Containing Hydrogen silicone oil, 2.5g isopropyl titanate, joins the four-hole boiling flask containing 120g butylacetate, mixes under nitrogen protection.
Respectively by embodiment 1,2,3 are coated in epoxy resin, on PC, ABS, and 80 DEG C of baking 10min, then coat dual composition addition type room temperature vulcanized silicone rubber (shore hardness 30 degree), place 30min and 80 DEG C of baking 100s two schemes sulfidization molding with normal temperature respectively.Test the cementability of different silane coupling agent to unlike material.As seen from Figure 3, do not add treatment agent, dual composition addition type room temperature vulcanized silicone rubber does not have cementability completely.After treatment agent process, to the cementability of base material be improved significantly, especially by heat-vulcanized mode, cementability all reaches more than 90% cohesive failure.Possible cause is, treatment agent can significantly improve and plays a function served as bridge, and both be glued together, wherein hot sulfurization molding mode can accelerate silica gel vulcanization rate, makes it to form firmly chemical bond with silane coupling agent.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. can realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, its component and weight are:
Coupling agent 1-10 part, silicon ester 1-10 part, containing hydrogen silicone oil 1-5 part, titanic acid ester 1-10 part and solvent 50-300 part.
2. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, described coupling agent 3-8 part, silicon ester 2-6 part, containing hydrogen silicone oil 2-4 part, titanic acid ester 4-8 part and solvent 70-150 part.
3. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, the structure of described coupling agent is the coupling agent containing epoxy group(ing), ester group.
4. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, described silicon ester is one or more in tetraethoxy, methyl silicate.
5. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, the siloxane oligomer of hydrogeneous base is containing hydrogen silicone oil, and this Silicon Containing Hydrogen oil viscosity 10-300cs and hydrogen content 0.2-1.5%.
6. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, described titanic acid ester is one or more in tetrabutyl titanate, titanium isopropylate, tetraethyl titanate, methyl ethyl diketone metatitanic acid diisopropyl ester.
7. according to claim 1ly realize the treatment agent that dual composition addition type room temperature vulcanized silicone rubber possesses autohension, it is characterized in that, described solvent is one or more in toluene class, ketone, ester class, normal hexane, normal heptane.
8. one kind can realize the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension; comprise the following steps: by coupling agent 1-10 part; silicon ester 1-10 part; the weight of containing hydrogen silicone oil 1-5 part and titanic acid ester 1-10 part joins in the solvent of 50-300 part; stir under nitrogen protection, then seal preservation and obtain treatment agent.
9. according to claim 8ly realize the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension, it is characterized in that, the treatment agent prepared dilution is coated in and treats sticky material hangs 5-10min, low temperature 60-80 DEG C of baking, after cooling, gluing integrated vulcanizing can realize silica gel cohesive failure again.
10. according to claim 8ly realize the preparation method that dual composition addition type room temperature vulcanized silicone rubber possesses the treatment agent of autohension, it is characterized in that, first solvent is put in four-hole boiling flask, and then add coupling agent, silicon ester, containing hydrogen silicone oil and titanic acid ester respectively.
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| CN201510495863.5A CN105062378A (en) | 2015-08-13 | 2015-08-13 | Treating agent capable of realizing autohension of two-component addition type room temperature vulcanized silicone rubber and preparation method of treating agent |
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| CN201510495863.5A CN105062378A (en) | 2015-08-13 | 2015-08-13 | Treating agent capable of realizing autohension of two-component addition type room temperature vulcanized silicone rubber and preparation method of treating agent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194933A (en) * | 2019-07-02 | 2019-09-03 | 杭州之江新材料有限公司 | A kind of silane-modified glue silane coupling agent and preparation method thereof |
| CN111690366A (en) * | 2020-07-28 | 2020-09-22 | 深圳市安伯斯科技有限公司 | Hybrid polyurethane resin glue and preparation method thereof |
| CN117624604A (en) * | 2024-01-25 | 2024-03-01 | 以诺康医疗科技（苏州）有限公司 | Titanate-silicate oligomer, preparation method thereof, primer containing oligomer and application of primer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102865A (en) * | 2012-12-30 | 2013-05-15 | 浙江工业大学 | Silane coupling agent for bonding addition type silicon rubber and leather material |
| CN103214946A (en) * | 2013-04-28 | 2013-07-24 | 深圳市新亚新材料有限公司 | Primer coating for single-component room-temperature vulcanized silicone rubber and preparation method thereof |
| CN104830225A (en) * | 2015-01-27 | 2015-08-12 | 杭州师范大学 | Bottom sizing agent enhancing bonding strength between silicone rubber and polypropylene material and preparation method thereof |
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2015
- 2015-08-13 CN CN201510495863.5A patent/CN105062378A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103102865A (en) * | 2012-12-30 | 2013-05-15 | 浙江工业大学 | Silane coupling agent for bonding addition type silicon rubber and leather material |
| CN103214946A (en) * | 2013-04-28 | 2013-07-24 | 深圳市新亚新材料有限公司 | Primer coating for single-component room-temperature vulcanized silicone rubber and preparation method thereof |
| CN104830225A (en) * | 2015-01-27 | 2015-08-12 | 杭州师范大学 | Bottom sizing agent enhancing bonding strength between silicone rubber and polypropylene material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194933A (en) * | 2019-07-02 | 2019-09-03 | 杭州之江新材料有限公司 | A kind of silane-modified glue silane coupling agent and preparation method thereof |
| CN111690366A (en) * | 2020-07-28 | 2020-09-22 | 深圳市安伯斯科技有限公司 | Hybrid polyurethane resin glue and preparation method thereof |
| CN117624604A (en) * | 2024-01-25 | 2024-03-01 | 以诺康医疗科技（苏州）有限公司 | Titanate-silicate oligomer, preparation method thereof, primer containing oligomer and application of primer |
| CN117624604B (en) * | 2024-01-25 | 2024-04-16 | 以诺康医疗科技（苏州）有限公司 | Titanate-silicate oligomer, preparation method thereof, primer containing oligomer and application of primer |
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Application publication date: 20151118 |