CN114231237B - Industrial silane modified polyether elastic sealant and preparation method thereof - Google Patents
Industrial silane modified polyether elastic sealant and preparation method thereof Download PDFInfo
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- CN114231237B CN114231237B CN202210007922.XA CN202210007922A CN114231237B CN 114231237 B CN114231237 B CN 114231237B CN 202210007922 A CN202210007922 A CN 202210007922A CN 114231237 B CN114231237 B CN 114231237B
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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
- C09J171/00—Adhesives based on polyethers obtained by reactions forming an ether link in the main chain; Adhesives based on derivatives of such polymers
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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
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an industrial silane modified polyether elastic sealant and a preparation method thereof. The silane modified polyether elastic sealant is prepared from the following raw materials in parts by weight: 20-50 parts of end silane modified polyether resin and 0.1-0.8 part of chain extender; the chain extender is N, N-diethylhydroxylamine. The N, N-diethylhydroxylamine is used as a chain extender and added into the elastic sealant taking the silane modified polyether resin as a main component in a specific proportion, so that the elongation of the elastic sealant can be effectively improved under the condition of not influencing other performances.
Description
Technical Field
The invention relates to the technical field of synthesis of sealants, in particular to an industrial silane modified polyether elastic sealant and a preparation method thereof.
Background
Compared with common silicone adhesive in the market, the silane modified polyether elastic sealant, namely MS adhesive has the advantages of good surface paintability, no oil seepage and pollution to bonding parts and the like, and has wide application scenes in the industries of rail transit, household appliances, solar energy and the like. The elongation of the traditional MS glue is in a medium level, and the application development of the MS glue is limited under the increasingly severe performance requirements of industrial application on the elastic sealant. In the prior art, some MS glue researchers improve the elongation of MS glue by mixing silane coupling agents with different reactivity, but the improvement effect is not ideal. In CN108531120A, a highly elastic low modulus single component silane modified polyether sealant and a preparation method thereof, a sealant with excellent elongation at break is prepared by adding a micromolecular silane coupling agent and matching with a low activity bismuth-based catalyst and modifying MS resin by step-by-step reaction, but the method has the defect that the used micromolecular silane coupling agent is prepared by mixing and reacting an aminosilane coupling agent or an organic polyamine, an isocyanate silane coupling agent and an organic solvent, so that the cost of actual production is increased.
Disclosure of Invention
In order to solve the problems in the prior art or at least partially solve the problems in the prior art, the invention provides a silane modified polyether elastic sealant and a preparation method thereof.
The silane modified polyether elastic sealant is prepared from the following raw materials in parts by weight: 20-50 parts of end silane modified polyether resin and 0.1-0.8 part of chain extender; the chain extender is N, N-diethylhydroxylamine.
The monohydroxy N, N-diethylhydroxylamine as the chain extender is added into the elastic sealant which takes the silane modified polyether resin as the main component in a specific proportion, so that the elongation of the sealant can be effectively improved, and the cost is moderate. In the present invention, the increase in elongation is gradual as the content of the N, N-diethylhydroxylamine chain extender is increased.
In a preferred embodiment of the present invention, the silane group-terminated modified polyether resin is a polyoxypropylene ether having terminal hydrolyzable silane groups, the hydrolyzable group being a methoxy group or an ethoxy group. In the embodiment of the present invention, the silane-terminated modified polyether resin is S303H or S203H resin of KANEKA, which is a commercially available product, and is more preferably S303H resin and S203H resin, and the mass ratio of the two resins is preferably (2-5) to (1-3).
The raw materials of the silane modified polyether elastic sealant provided by the invention also preferably comprise a plasticizer and a filler. In a preferred embodiment of the invention, the plasticizer may be one or both of monohydroxy or bishydroxy polyethers having a molecular weight of 400 to 4000g/mol, preferably one or both of monohydroxy or bishydroxy polyethers having a molecular weight of 500 to 2000 g/mol. In a preferred embodiment of the present invention, the filler may be one or more of fumed silica, light or heavy calcium carbonate, alumina, silica micropowder and carbon black, preferably a composition of nano active calcium carbonate and heavy calcium carbonate, and more preferably, the mass ratio of nano active calcium carbonate to heavy calcium carbonate is 1:1-5:1. in a preferred embodiment of the present invention, the silane modified polyether elastomer sealant may further comprise 5 to 20 parts by weight of the plasticizer and 40 to 70 parts by weight of the filler.
In the silane modified polyether elastic sealant of the invention, additives commonly used in the field can be added according to the needs, and the raw materials preferably further comprise 0.1-1 part of light stabilizer, 0.1-1 part of ultraviolet absorber, 0.1-2 parts of water remover, 0.5-3 parts of coupling agent and 0.01-0.5 part of catalyst in parts by weight.
In the present invention, the light stabilizer may be a hindered amine light stabilizer, and any commercially available hindered amine light stabilizer may be used, for example, commercially available hindered amine light stabilizers such as RIASORB UV-123 light stabilizer and RIASORB UV-292 light stabilizer. The ultraviolet light absorber can be one or more of salicylates, benzophenones or benzotriazoles, preferably benzophenones and/or benzotriazoles, wherein the mass ratio of the benzophenones to the benzotriazoles can be (5-1): 1. The ultraviolet absorbers of the salicylate type, the benzophenone type and the benzotriazole type are commercially available ultraviolet absorbers, and for example, the benzophenone type ultraviolet absorber may be a benzophenone type ultraviolet absorber such as RIASBUV-531 and the like, and the benzotriazole type ultraviolet absorber may be a benzotriazole type ultraviolet absorber such as RIASBUV-326 and UV-327 and the like. The water removing agent can be one or two of vinyl trimethoxy silane or hydrolyzed oligomer, and the coupling agent can be one or two of gamma-aminopropyl trimethoxy silane, gamma-aminopropyl triethoxy silane, N- (beta-aminoethyl) -gamma-aminopropyl trimethoxy silane, N- (beta-aminoethyl) -gamma-aminopropyl methyl dimethoxy silane and gamma- (2, 3 epoxy propoxy) propyl trimethoxy silane, preferably gamma-aminopropyl trimethoxy silane or gamma-aminopropyl triethoxy silane.
In a preferred embodiment of the invention, the silane modified polyether elastic sealant is prepared from the following raw materials in parts by weight: 20 to 50 portions of end silane modified polyether resin, 0.1 to 0.8 portion of chain extender N, N-diethylhydroxylamine, 5 to 20 portions of plasticizer, 0.1 to 1 portion of light stabilizer, 0.1 to 1 portion of ultraviolet absorber, 40 to 70 portions of filler, 0.1 to 2 portions of water remover, 0.5 to 3 portions of coupling agent and 0.01 to 0.5 portion of catalyst.
In a preferred embodiment of the invention, the raw materials of the silane modified polyether elastic sealant comprise 20 to 50 parts of end silane modified polyether resin, 0.1 to 0.8 part of chain extender, 5 to 20 parts of plasticizer, 0.1 to 1 part of light stabilizer, 0.1 to 1 part of ultraviolet absorber, 40 to 70 parts of filler, 0.1 to 2 parts of water remover, 0.5 to 3 parts of coupling agent and 0.01 to 0.5 part of catalyst.
In the present invention, the parts by weight may be in units of weight known in the art, such as μ g, mg, g, kg, etc., or multiples thereof, such as 1/10, 1/100, 10, 100, etc. In the present invention, the amount of each substance is determined in accordance with the above-mentioned ratio, and the total mass part of the substances is not necessarily 100 parts by weight, may be less than 100 parts by mass, may be more than 100 parts by mass as long as it is within the above-mentioned ratio value.
The silane modified polyether elastic sealant provided by the invention can be prepared by using a conventional preparation method in the field, and the chain extender N, N-diethylhydroxylamine is added in the same step with common additives such as a water removal agent, a coupling agent, a catalyst and the like in the preparation process of the elastic sealant.
In a preferred embodiment of the present invention, the method for preparing the one-component ketoxime type silicone adhesive comprises the steps of: adding the end-silyl-modified polyether resin, the plasticizer, the light stabilizer, the ultraviolet absorber and the filler into a kneader in sequence, heating to 110-130 ℃, mixing for 2-4 hours, removing water in vacuum, cooling, transferring the composition into a double-planet mixer, adding the water remover, the coupling agent, the chain extender and the catalyst, and mixing in vacuum to obtain the polyether resin.
The invention has the beneficial effects that:
the elastic sealant disclosed by the invention has the characteristic of high elongation, is beneficial to absorbing vibration in industrial application, and thus the bonding or sealing reliability is improved. The chain extender N, N-diethylhydroxylamine used in the invention and additives such as a water removing agent, a coupling agent and a catalyst can be added in the same step in the preparation process of the elastic sealant, and the process does not need to be changed on the basis of the prior art. The chain extender N, N-diethylhydroxylamine used in the invention has the advantages of easily available raw materials, moderate price and small influence on the total cost of the elastic sealant.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
The embodiment of the invention provides a silane modified polyether elastic sealant which comprises the following raw materials in parts by weight:
30 parts of silane-terminated modified polyether resin KANEKA S303H, 10 parts of bishydroxy polyether with the molecular weight of 1000g/mol as a plasticizer, 0.4 part of RIAORB UV-123 light stabilizer, 0.4 part of RIAORB UV-326 ultraviolet light absorber, 45.5 parts of nano active calcium carbonate, 17 parts of ground calcium carbonate, 0.7 part of water-removing agent vinyl trimethoxy silane, 1.2 parts of coupling agent gamma-aminopropyl trimethoxy silane, 0.2 part of catalyst chelating tin and 0.1 part of N, N-diethylhydroxylamine.
The preparation method comprises the following steps: sequentially adding silane modified polyether resin, a plasticizer, a light stabilizer, an ultraviolet absorber and a filler into a kneader, heating to 120 ℃, carrying out vacuum mixing for 2.5 hours to remove water, cooling, transferring the composition into a double-planetary mixer, adding a water removing agent, a coupling agent, a catalyst and N, N-diethylhydroxylamine, and carrying out vacuum mixing for 20 minutes to obtain the silane modified polyether elastic sealant with uniform dispersion and thixotropy.
Example 2
The embodiment of the invention provides a silane modified polyether elastic sealant which comprises the following raw materials in parts by weight:
15 parts of silyl-terminated modified polyether resin KANEKA S303H, 15 parts of monohydroxy polyether with the molecular weight of 2000g/mol as plasticizer, 0.3 part of RIAORB UV-123 light stabilizer, 0.5 part of RIAORB UV-531 ultraviolet absorber, 40 parts of nano active calcium carbonate, 20 parts of ground calcium carbonate, 1 part of water-removing agent vinyl trimethoxy silane, 1.5 parts of coupling agent N- (beta-aminoethyl) -gamma-aminopropyl trimethoxy silane, 0.1 part of catalyst chelated tin and 0.4 part of N, N-diethylhydroxylamine.
The preparation method comprises the following steps: sequentially adding silane modified polyether resin, a plasticizer, a light stabilizer, an ultraviolet light absorber and a filler into a kneader, heating to 125 ℃, carrying out vacuum mixing for 3 hours to remove water, cooling, transferring the composition into a double-planetary mixer, adding a water removing agent, a coupling agent, a catalyst and N, N-diethylhydroxylamine, and carrying out vacuum mixing for 20 minutes to obtain the silane modified polyether elastic sealant with uniform dispersion and thixotropy.
Example 3
The embodiment of the invention provides a silane modified polyether elastic sealant which comprises the following raw materials in parts by weight:
30 parts of silane-terminated modified polyether resin KANEKA S303H, 20 parts of S203H, 20 parts of bishydroxy polyether with the molecular weight of 4000g/mol as a plasticizer, 0.5 part of RIASOB UV-292 light stabilizer, 0.5 part of ultraviolet light absorber (the mass ratio of RIASOB UV-531 to RIASOB UV-327 is 1).
The preparation method comprises the following steps: and sequentially adding the modified polyether resin, the plasticizer, the light stabilizer, the ultraviolet light absorber and the filler into a kneader, heating to 120 ℃, carrying out vacuum mixing for 3.5 hours to remove water, cooling, transferring the composition into a double-planetary mixer, adding a water removing agent, a coupling agent, a catalyst and N, N-diethylhydroxylamine, and carrying out vacuum mixing for 20 minutes to obtain the silane-modified polyether elastic sealant with uniform dispersion and thixotropy.
Example 4
The preparation method of the silane-modified polyether elastic sealant provided in this example is the same as that in example 3, except that: the silane modified polyether elastic sealant provided by the embodiment comprises the following raw materials in parts by weight:
50 parts of silane-terminated modified polyether resin KANEKA S203H, 20 parts of dihydroxy polyether with the molecular weight of 5000g/mol as a plasticizer, 0.5 part of RIASOB UV-292 light stabilizer, 0.5 part of ultraviolet light absorber (the mass ratio of RIASOB UV-531 to RIASOB UV-327 is 1).
Comparative example 1
The raw materials and preparation method of the silane modified polyether elastic sealant provided by the comparative example are the same as those of the example 1, and the difference is only that: the raw material of comparative example 1 contained no N, N-diethylhydroxylamine 0.1 part.
Comparative example 2
The preparation method of the silane modified polyether elastic sealant provided by the comparative example is the same as that of the example 3, and the silane modified polyether elastic sealant provided by the comparative example comprises the following raw materials in parts by weight:
30 parts of silyl-terminated modified polyether resin KANEKA S303H, 10 parts of bishydroxy polyether with the molecular weight of 1000g/mol as a plasticizer, 0.4 part of a light stabilizer (RIASTR UV-292), 0.4 part of an ultraviolet light absorber (the mass ratio of RIASTR UV-531 to RIASTR UV-327 is 1).
Comparative example 3
The preparation method of the silane modified polyether elastic sealant provided by the comparative example is the same as that of the example 3, and the silane modified polyether elastic sealant provided by the comparative example comprises the following raw materials in parts by weight:
the silane-terminated modified polyether resin composition comprises 15 parts of silane-terminated modified polyether resin KANEKA S303H 45 parts, a plasticizer which is monohydroxy polyether with the molecular weight of 2000g/mol, 0.3 part of RIASTR UV-292 light stabilizer, 0.5 part of ultraviolet light absorber (the mass ratio of RIASTR UV-531 to RIASTR UV-327 is 1).
Comparative example 4
The raw materials and preparation method of the silane modified polyether elastic sealant provided by the comparative example are the same as those of the example 3, and the difference is only that: the chain extender in the raw material of comparative example 4 was 0.1 part of N, N-dihydroxyaniline.
Tensile strength, elongation at break, open time and hardness were measured experimentally for the silane modified polyether elastomeric sealants provided in the examples and comparative examples, respectively, and the test results are shown in table 1 below and the substrate adhesion properties are shown in table 2 below.
The tensile strength and elongation at break were evaluated in accordance with GB/T528-1998 "determination of the tensile stress strain properties of vulcanizates and thermoplastics". According to GB/T13477.5-2002' test method for building sealing materials part 5: measurement of tack-free time "evaluation of tack-free time. The hardness was evaluated according to GB/T531.1-2008 "method for testing the indentation hardness of vulcanizates or thermoplastic rubbers". The adhesive tape was applied to a substrate by applying about 3 grams of the sample to the substrate, maintained at room temperature for a week, and the substrate adhesion was evaluated by determining the percent cohesive failure after manual stripping of the tape.
TABLE 1 silane modified polyether elastomeric sealant Performance results
TABLE 2 silane modified polyether elastomeric sealant adhesion Performance results (% cohesive failure)
The data in tables 1 and 2 show that the elongation at break of the silane modified polyether sealant added with the N, N-diethylhydroxylamine is obviously improved, the improvement amplitude reaches more than 25 percent, the elongation at break is further improved along with the increase of the addition amount, and the influence on other properties such as tensile strength, surface drying time, hardness, substrate bonding property and the like is not obvious.
Finally, the method of the present invention is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The silane modified polyether elastic sealant is characterized by being prepared from the following raw materials in parts by weight: 20-50 parts of end silane modified polyether resin and 0.1-0.8 part of chain extender; the chain extender is N, N-diethylhydroxylamine;
the end-silane modified polyether resin is a polyoxypropylene ether with end-group hydrolysable silane groups, and the end-group hydrolysable groups are methoxy or ethoxy;
the raw materials also comprise 5 to 20 parts of plasticizer, 0.1 to 1 part of light stabilizer, 0.1 to 1 part of ultraviolet absorber, 40 to 70 parts of filler, 0.1 to 2 parts of water remover, 0.5 to 3 parts of coupling agent and 0.01 to 0.5 part of catalyst.
2. The silane-modified polyether elastomeric sealant according to claim 1, wherein the plasticizer is one or both of monohydroxy or bishydroxy polyether having a molecular weight of 400 to 4000 g/mol.
3. The silane-modified polyether elastomeric sealant according to claim 2, wherein the plasticizer is one or both of monohydroxy or bishydroxy polyether having a molecular weight of 500 to 2000 g/mol.
4. The silane-modified polyether elastic sealant according to any one of claims 1 to 3, characterized in that the filler is a composition of nano active calcium carbonate and heavy calcium carbonate, and the mass ratio of the nano active calcium carbonate to the heavy calcium carbonate is 1:1-4:1.
5. the silane-modified polyether elastomeric sealant according to any one of claims 1 to 3, wherein the ultraviolet light absorber is one or more of salicylates, benzophenones or benzotriazoles;
and/or the light stabilizer is a hindered amine light stabilizer.
6. The silane-modified polyether elastomeric sealant according to any one of claims 1 to 3, wherein the water scavenger is one or a combination of vinyltrimethoxysilane or a hydrolyzed oligomer.
7. The silane-modified polyether elastomeric sealant according to any one of claims 1 to 3, wherein the coupling agent is one or a combination of two of γ -aminopropyltrimethoxysilane, γ -aminopropyltriethoxysilane, N- (β -aminoethyl) - γ -aminopropyltrimethoxysilane, N- (β -aminoethyl) - γ -aminopropylmethyldimethoxysilane, γ - (2, 3-epoxypropoxy) propyltrimethoxysilane.
8. The silane modified polyether elastomeric sealant according to any one of claims 1 to 3, wherein the catalyst is one or two of dibutyltin dilaurate, dioctyltin dilaurate, and tin chelate.
9. The silane modified polyether elastic sealant according to any one of claims 1 to 3, characterized in that the raw materials consist of 20 to 50 parts of end silane group modified polyether resin, 0.1 to 0.8 part of chain extender, 5 to 20 parts of plasticizer, 0.1 to 1 part of light stabilizer, 0.1 to 1 part of ultraviolet absorber, 40 to 70 parts of filler, 0.1 to 2 parts of water removing agent, 0.5 to 3 parts of coupling agent and 0.01 to 0.5 part of catalyst.
10. A process for preparing a silane modified polyether elastomeric sealant according to any one of claims 1 to 9 comprising the steps of:
adding the end-silyl-modified polyether resin, the plasticizer, the light stabilizer, the ultraviolet absorber and the filler into a kneader in sequence, heating to 110-130 ℃, mixing for 2-4 hours, removing water in vacuum, cooling, transferring the mixture into a double-planet mixer, adding the water removing agent, the coupling agent, the chain extender and the catalyst, and mixing in vacuum to obtain the polyether resin.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122524A (en) * | 1994-10-20 | 1996-05-17 | Sekisui Chem Co Ltd | Polarization plate with tacky adhesive sheet |
| CN108531120A (en) * | 2018-03-30 | 2018-09-14 | 广东普赛达密封粘胶有限公司 | Low modulus one-component silane modified polyether seal glue of a kind of high resiliency and preparation method thereof |
| CN109844053A (en) * | 2016-06-14 | 2019-06-04 | 博斯蒂克股份公司 | Adhesive composition based on crosslinkable silyl polymer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6274335B2 (en) * | 2017-03-09 | 2018-02-07 | 信越化学工業株式会社 | Polyoxyalkylene group-containing organosilicon compound and method for producing the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08122524A (en) * | 1994-10-20 | 1996-05-17 | Sekisui Chem Co Ltd | Polarization plate with tacky adhesive sheet |
| CN109844053A (en) * | 2016-06-14 | 2019-06-04 | 博斯蒂克股份公司 | Adhesive composition based on crosslinkable silyl polymer |
| CN108531120A (en) * | 2018-03-30 | 2018-09-14 | 广东普赛达密封粘胶有限公司 | Low modulus one-component silane modified polyether seal glue of a kind of high resiliency and preparation method thereof |
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