CN108929650A - A kind of two-component bonding nylon silica gel and preparation method - Google Patents
A kind of two-component bonding nylon silica gel and preparation method Download PDFInfo
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- CN108929650A CN108929650A CN201810915149.0A CN201810915149A CN108929650A CN 108929650 A CN108929650 A CN 108929650A CN 201810915149 A CN201810915149 A CN 201810915149A CN 108929650 A CN108929650 A CN 108929650A
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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
- C09J183/00—Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
- C09J183/04—Polysiloxanes
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of two-components to be bonded nylon silica gel, it is related to silastic material technical field, including following component according to parts by weight: 3~6 parts of 30~80 parts of 100 parts of Methyl-ethylenvinyl gum, gas-phase silica, the hydroxy silicon oil of vinyl molar content 0.25%, 3~6 parts of vinyltriethoxysilane, stearic acid 1801:2~4 part, 3~5 parts of binder, 0.5~5 part of containing hydrogen silicone oil, 0.5~5 part of inhibitor, 0.5~5 part of platinum complex compound.Two-component prepared by the present invention is bonded nylon silica gel, Nian Jie with nylon to have excellent performance, while having enough intensity and good processing performance, is unlikely to deform, is fully able to meet the requirement of food tableware.
Description
Technical field
The present invention relates to silastic material manufacturing technology fields, are bonded nylon silica gel and system more particularly to a kind of two-component
Preparation Method.
Background technique
Silicon rubber/nylon kitchen surfaces material is silica gel, and inside is nylon, has environmental protection, high temperature resistant chemical stability etc.
Many excellent performances, it is more and more popular with consumers.Addition-type silicon rubber has the advantages that a series of: curingprocess rate
Fastly, it is released substantially without small-molecule substance in sulfidation, it is non-toxic and tasteless, post vulcanization is not needed, therefore is applied on food tableware
It is very extensive.But to apply and be bonded in two-component and nylon, silicon rubber adhesive strength is difficult to meet the requirements, therefore, research
Being bonded nylon silica gel has very positive meaning.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of two-component bonding nylon silica gel, including in parts by weight
The following component of meter: 30~80 parts of 100 parts of Methyl-ethylenvinyl gum, gas-phase silica, the hydroxyl of vinyl molar content 0.25%
3~6 parts of base silicone oil, 3~6 parts of vinyltriethoxysilane, stearic acid 1801:2~4 part, 3~5 parts of binder, containing hydrogen silicone oil
0.5~5 part, 0.5~5 part of inhibitor, 0.5~5 part of platinum complex compound.
Technical effect: two-component prepared by the present invention is bonded nylon silica gel, Nian Jie with nylon to have excellent performance, while having foot
Enough intensity and good processing performance, is unlikely to deform, and is fully able to meet the requirement of food tableware.
The technical solution that the present invention further limits is:
A kind of preceding two-component is bonded nylon silica gel, and the preparation step of bonding agent is as follows: by 40 parts of γ-glycidyl ether oxygens
Propyl trimethoxy silicane, 20 parts of β-(3,4- 7-oxa-bicyclo[4.1.0) ethyl trimethoxy silanes and 20 part of three acrylic isocyanuric acid
Ester mixing, is passed through nitrogen, 10 parts of butyl titanates is added, add 10 parts of No. 120 solvent naphthas, and stirring is warming up to 60 DEG C, and stirring 2~
3h, up to the bonding agent after cooling.
A kind of preceding two-component is bonded nylon silica gel, and inhibitor uses 3,5- dimethyl -1- hexin -3- alcohol or 2- third
Alkynes -1- alcohol.
A kind of preceding two-component is bonded nylon silica gel, and platinum complex compound uses two silicon of chloroplatinic acid tetramethyl divinyl
Oxygen alkane complex compound, wherein the mass content of platinum is 1000~3000ppm.
A kind of preceding two-component is bonded nylon silica gel, including following component according to parts by weight: vinyl mole
4 parts of 50 parts of 100 parts of Methyl-ethylenvinyl gum, gas-phase silica, the hydroxy silicon oil of content 0.25%, vinyltriethoxysilane
4 parts, 1801:2 parts of stearic acid, 3 parts of binder, 0.5 part of containing hydrogen silicone oil, 1 part of inhibitor, 0.5 part of platinum complex compound.
Another object of the present invention is to provide a kind of preparation methods of two-component bonding nylon silica gel, including walk as follows
It is rapid:
S1, the Methyl-ethylenvinyl gum that vinyl molar content 0.25% is added in kneader, stir 2~4min；
S2, gas-phase silica, stearic acid 1801, hydroxy silicon oil and vinyltriethoxysilane point are added several times, often
It is sufficiently stirred after secondary addition, obtains silicon rubber gross rubber；
S3, it is kneaded and formed after, be warming up to 150 DEG C, vacuumize, lead to cooling water temperature to 80 DEG C, plastic emitting obtains melting silicone rubber；
It is cooled to room temperature after S4, plastic emitting, silica gel is divided into component A, B component, containing hydrogen silicone oil and binder is added in component A, and B component is added
Platinum complex compound and inhibitor obtain two-component product.
The beneficial effects of the present invention are:
(1) bonding agent preparation is simple in the present invention, and adhesive effect is good, is dried before optimizing using first primary coat, is bonded silicon afterwards
The technique of glue, and the problem of drying is turned to be yellow is avoided, very big improves production of articles efficiency, solves silicon rubber and is difficult to Buddhist nun
The problem of dragon bonding, there is preferable application value；
(2) two-component bonding nylon sizing material is inhibited with platinum complex catalysis with alkyne inhibitor in the present invention, is improved
Curing efficiency, compared with the cross-linking system of peroxide cure more evenly, intensity are more preferable, and the service life is longer for product；
(3) by the present invention in that with platinum catalyst, crosslinking no coupling product is generated, and greatly reduces the gas after rubber vulcanization
Taste is especially applied on kitchen tools product, and more environmentally friendly health is used.It can be also used in some closed loops for needing smell small
Within the border, for example high-speed rail motor-car coats part, automotive upholstery etc..
Specific embodiment
Embodiment 1
A kind of two-component bonding nylon silica gel provided in this embodiment and the preparation method is as follows:
S1,100 parts of Methyl-ethylenvinyl gum that vinyl molar content 0.25% is added in kneader, stir 2~4min；
S2, by 50 parts of gas-phase silica, 1801:2 parts of stearic acid, 4 parts and 4 parts points of vinyltriethoxysilane of hydroxy silicon oil
It is added several times, is sufficiently stirred after being added every time, obtains silicon rubber gross rubber；
S3, it is kneaded and formed after, be warming up to 150 DEG C, vacuumize, lead to cooling water temperature to 80 DEG C, plastic emitting obtains melting silicone rubber；
It is cooled to room temperature after S4, plastic emitting, silica gel is divided into component A, B component, 0.5 part of containing hydrogen silicone oil and 3 parts of binder, B is added in component A
0.5 part of chloroplatinic acid tetramethyl divinyl disiloxane complex compound and 1 part of alcohol of 2- propine -1- is added in component, obtains two-component production
Product.
Mold cure is directly placed in use process, vulcanizes 3min at 120 DEG C.
Wherein, the preparation step of bonding agent is as follows: by 40 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes, 20 parts
β-(3,4- 7-oxa-bicyclo[4.1.0) ethyl trimethoxy silane is mixed with 20 part of three acrylic isocyanuric acid ester, is passed through nitrogen, is added
10 parts of butyl titanates add 10 parts of No. 120 solvent naphthas, and stirring is warming up to 60 DEG C, stir 2~3h, glue after cooling up to described
Connect agent.
Embodiment 2
A kind of two-component bonding nylon silica gel provided in this embodiment and the preparation method is as follows:
S1,100 parts of Methyl-ethylenvinyl gum that vinyl molar content 0.25% is added in kneader, stir 2~4min；
S2, by 55 parts of gas-phase silica, 1801:3 parts of stearic acid, 3 parts and 3 parts points of vinyltriethoxysilane of hydroxy silicon oil
It is added several times, is sufficiently stirred after being added every time, obtains silicon rubber gross rubber；
S3, it is kneaded and formed after, be warming up to 150 DEG C, vacuumize, lead to cooling water temperature to 80 DEG C, plastic emitting obtains melting silicone rubber；
It is cooled to room temperature after S4, plastic emitting, silica gel is divided into component A, B component, 1 part of containing hydrogen silicone oil and 4 parts of binder, B group is added in component A
Divide and 1 part of chloroplatinic acid tetramethyl divinyl disiloxane complex compound and 2 parts of alcohol of 2- propine -1- are added, obtains two-component product.
Mold cure is directly placed in use process, vulcanizes 3min at 120 DEG C.
Embodiment 3
A kind of two-component bonding nylon silica gel provided in this embodiment and the preparation method is as follows:
S1,100 parts of Methyl-ethylenvinyl gum that vinyl molar content 0.25% is added in kneader, stir 2~4min；
S2, by 60 parts of gas-phase silica, 1801:2 parts of stearic acid, 5 parts and 5 parts points of vinyltriethoxysilane of hydroxy silicon oil
It is added several times, is sufficiently stirred after being added every time, obtains silicon rubber gross rubber；
S3, it is kneaded and formed after, be warming up to 150 DEG C, vacuumize, lead to cooling water temperature to 80 DEG C, plastic emitting obtains melting silicone rubber；
It is cooled to room temperature after S4, plastic emitting, silica gel is divided into component A, B component, 2 parts of containing hydrogen silicone oil and 5 parts of binder, B group is added in component A
Divide and 2 parts of chloroplatinic acid tetramethyl divinyl disiloxane complex compound and 3 parts of alcohol of 2- propine -1- are added, obtains two-component product.
Mold cure is directly placed in use process, vulcanizes 3min at 120 DEG C.
The performance data of two-component nylon bonding silica gel prepared by 1~embodiment of embodiment 3 is as follows:
In conclusion the present invention while improving silica gel and nylon adhesive strength, also has preferable hardness, processing performance,
And be unlikely to deform, it is fully able to meet the requirement of food tableware glue, application range is more extensive.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (6)
1. a kind of two-component is bonded nylon silica gel, which is characterized in that including following component according to parts by weight: vinyl mole
3~6 parts of 30~80 parts of 100 parts of Methyl-ethylenvinyl gum, gas-phase silica, hydroxy silicon oil, three ethoxy of vinyl of content 0.25%
3~6 parts of base silane, stearic acid 1801:2~4 part, 3~5 parts of binder, 0.5~5 part of containing hydrogen silicone oil, 0.5~5 part of inhibitor,
0.5~5 part of platinum complex compound.
2. a kind of two-component according to claim 1 is bonded nylon silica gel, it is characterised in that: the preparation of the bonding agent walks
It is rapid as follows: by 40 parts of γ-glycidyl ether oxygen propyl trimethoxy silicanes, 20 parts of β-(3,4- 7-oxa-bicyclo[4.1.0) ethyl trimethoxies
Base silane is mixed with 20 part of three acrylic isocyanuric acid ester, is passed through nitrogen, and 10 parts of butyl titanates are added, and adds 10 parts No. 120
Solvent naphtha, stirring are warming up to 60 DEG C, 2~3h are stirred, up to the bonding agent after cooling.
3. a kind of two-component according to claim 1 is bonded nylon silica gel, it is characterised in that: the inhibitor uses 3,5-
Dimethyl -1- hexin -3- alcohol or 2- propine -1- alcohol.
4. a kind of two-component according to claim 1 is bonded nylon silica gel, it is characterised in that: the platinum complex compound uses
Chloroplatinic acid tetramethyl divinyl disiloxane complex compound, wherein the mass content of platinum is 1000~3000ppm.
5. a kind of two-component according to claim 1 is bonded nylon silica gel, which is characterized in that including according to parts by weight
Following component: 4 parts of 50 parts of 100 parts of Methyl-ethylenvinyl gum, gas-phase silica, the hydroxy silicon oil of vinyl molar content 0.25%,
4 parts of vinyltriethoxysilane, 1801:2 parts of stearic acid, 3 parts of binder, 0.5 part of containing hydrogen silicone oil, 1 part of inhibitor, platinum network
Close 0.5 part of object.
6. a kind of preparation method of two-component bonding nylon silica gel, which comprises the steps of:
S1, the Methyl-ethylenvinyl gum that vinyl molar content 0.25% is added in kneader, stir 2~4min；
S2, gas-phase silica, stearic acid 1801, hydroxy silicon oil and vinyltriethoxysilane point are added several times, often
It is sufficiently stirred after secondary addition, obtains silicon rubber gross rubber；
S3, it is kneaded and formed after, be warming up to 150 DEG C, vacuumize, lead to cooling water temperature to 80 DEG C, plastic emitting obtains melting silicone rubber；
It is cooled to room temperature after S4, plastic emitting, silica gel is divided into component A, B component, containing hydrogen silicone oil and binder, B component is added in component A
Platinum complex compound and inhibitor is added, obtains two-component product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810915149.0A CN108929650A (en) | 2018-08-13 | 2018-08-13 | A kind of two-component bonding nylon silica gel and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810915149.0A CN108929650A (en) | 2018-08-13 | 2018-08-13 | A kind of two-component bonding nylon silica gel and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826121A (en) * | 2019-04-17 | 2020-10-27 | 长兴硅创新材料有限公司 | Preparation method of liquid silicone rubber |
| CN112280469A (en) * | 2020-10-27 | 2021-01-29 | 东莞市众展有机硅材料有限公司 | Special bottom-coating-free platinum vulcanizing agent for combination of PA (polyamide) substrate and silica gel and preparation method thereof |
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| CN102504715A (en) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | EVA (ethylene vinyl acetate) adhesive film for solar cells |
| CN105038624A (en) * | 2015-08-05 | 2015-11-11 | 乐凯胶片股份有限公司 | Photovoltaic EVA packaging adhesive film |
| CN105385168A (en) * | 2015-12-15 | 2016-03-09 | 江苏天辰新材料股份有限公司 | Two-component bonding nylon silica gel and its preparation method and use method |
| CN105482771A (en) * | 2015-12-15 | 2016-04-13 | 江苏天辰新材料股份有限公司 | Bonding nylon silicone rubber and preparation method and use method thereof |
| CN106244094A (en) * | 2016-08-24 | 2016-12-21 | 江苏天辰新材料股份有限公司 | A kind of dual composition addition type silicone rubber of bonding woven dacron base material and preparation method thereof |
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2018
- 2018-08-13 CN CN201810915149.0A patent/CN108929650A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504715A (en) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | EVA (ethylene vinyl acetate) adhesive film for solar cells |
| CN105038624A (en) * | 2015-08-05 | 2015-11-11 | 乐凯胶片股份有限公司 | Photovoltaic EVA packaging adhesive film |
| CN105385168A (en) * | 2015-12-15 | 2016-03-09 | 江苏天辰新材料股份有限公司 | Two-component bonding nylon silica gel and its preparation method and use method |
| CN105482771A (en) * | 2015-12-15 | 2016-04-13 | 江苏天辰新材料股份有限公司 | Bonding nylon silicone rubber and preparation method and use method thereof |
| CN106244094A (en) * | 2016-08-24 | 2016-12-21 | 江苏天辰新材料股份有限公司 | A kind of dual composition addition type silicone rubber of bonding woven dacron base material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111826121A (en) * | 2019-04-17 | 2020-10-27 | 长兴硅创新材料有限公司 | Preparation method of liquid silicone rubber |
| CN112280469A (en) * | 2020-10-27 | 2021-01-29 | 东莞市众展有机硅材料有限公司 | Special bottom-coating-free platinum vulcanizing agent for combination of PA (polyamide) substrate and silica gel and preparation method thereof |
| CN112280469B (en) * | 2020-10-27 | 2022-03-25 | 东莞市众展有机硅材料有限公司 | Special bottom-coating-free platinum vulcanizing agent for combination of PA (polyamide) substrate and silica gel and preparation method thereof |
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Application publication date: 20181204 |
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