CN113372721A - Novel environment-friendly organic silicon material - Google Patents
Novel environment-friendly organic silicon material Download PDFInfo
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- CN113372721A CN113372721A CN202110599161.7A CN202110599161A CN113372721A CN 113372721 A CN113372721 A CN 113372721A CN 202110599161 A CN202110599161 A CN 202110599161A CN 113372721 A CN113372721 A CN 113372721A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of 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; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2251—Oxides; Hydroxides of metals of chromium
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/10—Silicon-containing compounds
- C08K7/12—Asbestos
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Abstract
The invention discloses a new environment-friendly organic silicon material, which is characterized in that: the novel environment-friendly organic silicon material is prepared from the following raw materials in parts by weight: 32-160 parts of organic silicon resin, 10-50 parts of toluene, 10-50 parts of acetone, 14-70 parts of silicon dioxide (in a powder state), 6-30 parts of aluminum oxide (in a powder state), 12-60 parts of chromium sesquioxide, 4-20 parts of zinc phosphate, 10-50 parts of asbestos (in a powder state) and 6-30 parts of cobalt naphthenate styrene solvent; according to the invention, the auxiliary materials are added into the solvent mixed solution, the main materials are added after the auxiliary materials are dispersed in the solvent, so that the main materials and the auxiliary materials are uniformly mixed, the quality balance of each part of the formed product is ensured, meanwhile, the main materials and the auxiliary materials are mixed and stirred during the reaction through an ultrasonic dispersion stirrer, the complete reaction of the raw materials is facilitated, the reaction rate is accelerated by adding the catalyst and the accelerant, the forward movement of the reaction is promoted, the complete reaction of the raw materials is promoted to a certain extent, the waste of the raw materials is avoided, and the yield is improved.
Description
Technical Field
The invention relates to the field of new organic silicon materials, in particular to a new environment-friendly organic silicon material.
Background
An organosilicon compound is a compound containing Si-C bonds and at least one organic group which is directly connected with silicon atoms, and an organosilicon new material synthesized by taking the organosilicon compound as a base material is widely applied to a plurality of fields of sealing, bonding, lubrication, coating, surface activity, demoulding, defoaming, foam inhibition, water prevention and the like, wherein an organosilicon cross-linking agent is an environment-friendly new material with a plurality of excellent characteristics of good corrosion resistance, good water resistance, good sealing performance and the like, and is often used as a sealant for sealing the junction of the plate body of the lifeboat;
however, when the existing new environment-friendly organic silicon material is produced, the main raw material and the auxiliary material are added at the same time, and the main material and the auxiliary material are not uniformly mixed, so that the quality of each part of the product after molding is different; secondly, the existing novel environment-friendly organic silicon material is not fully dispersed during production, and the main material and the auxiliary material are easy to be nodulated in a solvent, so that the reaction is not fully performed; secondly, when the existing novel environment-friendly organic silicon material is produced, the reaction process is slow, the raw materials cannot be reacted completely in a short time, the consumed time is long, and the raw materials are wasted.
Disclosure of Invention
The invention aims to provide a novel environment-friendly organic silicon material, which solves the problem that when the existing novel environment-friendly organic silicon material is produced, main raw materials and auxiliary materials are added at the same time, and the main materials and the auxiliary materials are not uniformly mixed, so that the quality of each part of a product after being molded is different; secondly, the existing novel environment-friendly organic silicon material is not fully dispersed during production, and the main material and the auxiliary material are easy to be nodulated in a solvent, so that the reaction is not fully performed; secondly, when the existing novel environment-friendly organic silicon material is produced, the reaction process is slow, the raw materials cannot be reacted completely in a short time, the consumed time is long, and the technical problem of raw materials waste is solved; according to the invention, firstly, silicon dioxide (powder state), aluminum oxide (powder state), zinc phosphate and asbestos (powder state) which are used as auxiliary materials are sequentially added into a solvent mixed solution, after the auxiliary materials are dispersed in the solvent, an organic silicon resin, chromium oxide and cobalt naphthenate styrene solvent which are used as main materials are sequentially added into the solvent mixed solution, so that the main materials and the auxiliary materials are uniformly mixed, the main materials and the auxiliary materials are fully dispersed, and the quality balance of each part of the formed product is ensured; by arranging an ultrasonic dispersion stirrer, the auxiliary materials of silicon dioxide (powder state), aluminum oxide (powder state), zinc phosphate and asbestos (powder state), the main materials of organic silicon resin, chromium oxide and cobalt naphthenate styrene solvent are stirred in batches, and are mixed and stirred when the main materials and the auxiliary materials react, so that the main materials and the auxiliary materials are prevented from balling up in the mixed solvent of toluene and acetone, and the complete reaction of the raw materials is facilitated; by adding chromium sesquioxide and cobalt naphthenate styrene solvent as a catalyst and an accelerant of the reaction, the reaction rate is accelerated, the forward movement of the reaction is promoted, the raw materials are promoted to react completely to a certain extent, the waste of the raw materials is avoided, and the yield is improved.
The purpose of the invention can be realized by the following technical scheme:
the novel environment-friendly organic silicon material is prepared from the following raw materials in parts by weight: 32-160 parts of organic silicon resin, 10-50 parts of toluene, 10-50 parts of acetone, 14-70 parts of silicon dioxide (in a powder state), 6-30 parts of aluminum oxide (in a powder state), 12-60 parts of chromium sesquioxide, 4-20 parts of zinc phosphate, 10-50 parts of asbestos (in a powder state) and 6-30 parts of cobalt naphthenate styrene solvent;
preferably, the novel environment-friendly organic silicon material comprises the following components in parts by weight: 32 parts of organic silicon resin, 10 parts of toluene, 10 parts of acetone, 14 parts of silicon dioxide (in a powder state), 6 parts of aluminum oxide (in a powder state), 12 parts of chromium sesquioxide, 4 parts of zinc phosphate, 10 parts of asbestos (in a powder state), 6 parts of cobalt naphthenate styrene solvent and 150 parts of deionized water;
preferably, the preparation method of the novel environment-friendly organic silicon material specifically comprises the following steps:
the method comprises the following steps: putting 10 parts of toluene and 10 parts of acetone into a reaction tank, and preparing a mixture with the ratio of 1: 1;
step two: adding 14 parts of silicon dioxide (powder state), 6 parts of aluminum oxide (powder state), 4 parts of zinc phosphate and 10 parts of asbestos (powder state) into the mixed solution in sequence, and dispersing and stirring the mixed solution by using an ultrasonic dispersion stirrer;
step three: while dispersing and stirring in the ultrasonic dispersion stirrer, sequentially adding 32 parts of organic silicon resin, 12 parts of chromic oxide and 6 parts of cobalt naphthenate styrene solvent, then closing the ultrasonic dispersion stirrer, and obtaining a mixture of a precipitate and a residual liquid after finishing the reaction;
step four: pouring out the residual liquid in the third step, taking out the precipitate in a water washing tank, and washing with 150 parts of deionized water to obtain a water-containing product;
step five: and (4) placing the water-containing product obtained in the fourth step in a copper tray, and drying and dewatering the water-containing product by using a dryer to obtain a final product.
Preferably, the frequency used for stirring by the ultrasonic disperser in the second step is 20 kHz.
Preferably, the stirring time of the ultrasonic dispersion stirrer in the third step is 60min, and the reaction time is 30 min.
Preferably, the washing times of the deionized water in the fourth step are 3 times, and the water consumption of each time is 50 parts.
Preferably, the drying temperature of the dryer in the sixth step is 200 ℃, and the drying time is 2 h.
The invention has the beneficial effects that:
1. firstly, sequentially adding silicon dioxide (powder state), aluminum oxide (powder state), zinc phosphate and asbestos (powder state) which are used as auxiliary materials into a solvent mixed solution, and sequentially adding an organic silicon resin, chromium oxide and cobalt naphthenate styrene solvent which are used as main materials into the solvent mixed solution after the auxiliary materials are dispersed in the solvent, so that the main materials and the auxiliary materials are uniformly mixed, the main materials and the auxiliary materials are fully dispersed, and the quality balance of each part of the formed product is ensured;
2. by arranging an ultrasonic dispersion stirrer, the auxiliary materials of silicon dioxide (powder state), aluminum oxide (powder state), zinc phosphate and asbestos (powder state), the main materials of organic silicon resin, chromium oxide and cobalt naphthenate styrene solvent are stirred in batches, and are mixed and stirred when the main materials and the auxiliary materials react, so that the main materials and the auxiliary materials are prevented from balling up in the mixed solvent of toluene and acetone, and the complete reaction of the raw materials is facilitated;
3. by adding chromium sesquioxide and cobalt naphthenate styrene solvent as a catalyst and an accelerant of the reaction, the reaction rate is accelerated, the forward movement of the reaction is promoted, the raw materials are promoted to react completely to a certain extent, the waste of the raw materials is avoided, and the yield is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The novel environment-friendly organic silicon material is prepared from the following raw materials in parts by weight: 32-160 parts of organic silicon resin, 10-50 parts of toluene, 10-50 parts of acetone, 14-70 parts of silicon dioxide (in a powder state), 6-30 parts of aluminum oxide (in a powder state), 12-60 parts of chromium sesquioxide, 4-20 parts of zinc phosphate, 10-50 parts of asbestos (in a powder state) and 6-30 parts of cobalt naphthenate styrene solvent;
the novel environment-friendly organic silicon material comprises the following components in parts by weight: 32 parts of organic silicon resin, 10 parts of toluene, 10 parts of acetone, 14 parts of silicon dioxide (in a powder state), 6 parts of aluminum oxide (in a powder state), 12 parts of chromium sesquioxide, 4 parts of zinc phosphate, 10 parts of asbestos (in a powder state), 6 parts of cobalt naphthenate styrene solvent and 150 parts of deionized water;
the preparation method of the novel environment-friendly organic silicon material specifically comprises the following steps:
the method comprises the following steps: putting 10 parts of toluene and 10 parts of acetone into a reaction tank, and preparing a mixture with the ratio of 1: 1;
step two: adding 14 parts of silicon dioxide (powder state), 6 parts of aluminum oxide (powder state), 4 parts of zinc phosphate and 10 parts of asbestos (powder state) into the mixed solution in sequence, and dispersing and stirring the mixed solution by using an ultrasonic dispersion stirrer;
step three: while dispersing and stirring in the ultrasonic dispersion stirrer, sequentially adding 32 parts of organic silicon resin, 12 parts of chromic oxide and 6 parts of cobalt naphthenate styrene solvent, then closing the ultrasonic dispersion stirrer, and obtaining a mixture of a precipitate and a residual liquid after finishing the reaction;
step four: pouring out the residual liquid in the third step, taking out the precipitate in a water washing tank, and washing with 150 parts of deionized water to obtain a water-containing product;
step five: and (4) placing the water-containing product obtained in the fourth step in a copper tray, and drying and dewatering the water-containing product by using a dryer to obtain a final product.
The model of the ultrasonic dispersion stirrer in the second step is HDS-2000, and the frequency used by the ultrasonic dispersion stirrer during stirring is 20 kHz.
In the third step, the stirring time of the ultrasonic dispersion stirrer is 60min, and the reaction time is 30 min.
In the fourth step, the washing frequency of the deionized water is 3 times, and the water consumption of each time is 50 parts.
And the model of the dryer in the sixth step is JBL-25, the drying temperature of the dryer is 200 ℃, and the drying time is 2 h.
Compared with the traditional environment-friendly organic silicon new material, the environment-friendly organic silicon new material is prepared by sequentially adding silicon dioxide (in a powder state), aluminum oxide (in a powder state), zinc phosphate and asbestos (in a powder state) which are used as auxiliary materials into a solvent mixed solution, and sequentially adding organic silicon resin, chromium oxide and cobalt naphthenate styrene solvents which are used as main materials into the solvent mixed solution after the auxiliary materials are dispersed in a solvent, so that the main materials and the auxiliary materials are uniformly mixed, the main materials and the auxiliary materials are fully dispersed, and the quality balance of each part after a product is formed is ensured; by arranging an ultrasonic dispersion stirrer, the auxiliary materials of silicon dioxide (powder state), aluminum oxide (powder state), zinc phosphate and asbestos (powder state), the main materials of organic silicon resin, chromium oxide and cobalt naphthenate styrene solvent are stirred in batches, and are mixed and stirred when the main materials and the auxiliary materials react, so that the main materials and the auxiliary materials are prevented from balling up in the mixed solvent of toluene and acetone, and the complete reaction of the raw materials is facilitated; by adding chromium sesquioxide and cobalt naphthenate styrene solvent as a catalyst and an accelerant of the reaction, the reaction rate is accelerated, the forward movement of the reaction is promoted, the raw materials are promoted to react completely to a certain extent, the waste of the raw materials is avoided, and the yield is improved.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (7)
1. An environment-friendly organic silicon new material is characterized in that: the novel environment-friendly organic silicon material is prepared from the following raw materials in parts by weight: 32-160 parts of organic silicon resin, 10-50 parts of toluene, 10-50 parts of acetone, 14-70 parts of silicon dioxide (in a powder state), 6-30 parts of aluminum oxide (in a powder state), 12-60 parts of chromium sesquioxide, 4-20 parts of zinc phosphate, 10-50 parts of asbestos (in a powder state) and 6-30 parts of cobalt naphthenate styrene solvent.
2. The new environment-friendly organic silicon material as claimed in claim 1, which is characterized by comprising the following components in parts by weight: 32 parts of organic silicon resin, 10 parts of toluene, 10 parts of acetone, 14 parts of silicon dioxide (in a powder state), 6 parts of aluminum oxide (in a powder state), 12 parts of chromium sesquioxide, 4 parts of zinc phosphate, 10 parts of asbestos (in a powder state), 6 parts of cobalt naphthenate styrene solvent and 150 parts of deionized water.
3. The new environment-friendly organic silicon material as claimed in claim 1, wherein the preparation method of the new environment-friendly organic silicon material specifically comprises the following steps:
the method comprises the following steps: putting 10 parts of toluene and 10 parts of acetone into a reaction tank, and preparing a mixture with the ratio of 1: 1;
step two: adding 14 parts of silicon dioxide (powder state), 6 parts of aluminum oxide (powder state), 4 parts of zinc phosphate and 10 parts of asbestos (powder state) into the mixed solution in sequence, and dispersing and stirring the mixed solution by using an ultrasonic dispersion stirrer;
step three: while dispersing and stirring in the ultrasonic dispersion stirrer, sequentially adding 32 parts of organic silicon resin, 12 parts of chromic oxide and 6 parts of cobalt naphthenate styrene solvent, then closing the ultrasonic dispersion stirrer, and obtaining a mixture of a precipitate and a residual liquid after finishing the reaction;
step four: pouring out the residual liquid in the third step, taking out the precipitate in a water washing tank, and washing with 150 parts of deionized water to obtain a water-containing product;
step five: and (4) placing the water-containing product obtained in the fourth step in a copper tray, and drying and dewatering the water-containing product by using a dryer to obtain a final product.
4. The method for preparing the novel environment-friendly organic silicon material as claimed in claim 3, is characterized in that: and the frequency used for stirring by the ultrasonic dispersion stirrer in the second step is 20 kHz.
5. The method for preparing the novel environment-friendly organic silicon material as claimed in claim 3, is characterized in that: and in the third step, the stirring time of the ultrasonic dispersion stirrer is 60min, and the reaction time is 30 min.
6. The method for preparing the novel environment-friendly organic silicon material as claimed in claim 3, is characterized in that: and in the fourth step, the washing frequency of the deionized water is 3 times, and the water consumption of each time is 50 parts.
7. The method for preparing the novel environment-friendly organic silicon material as claimed in claim 3, is characterized in that: and in the sixth step, the drying temperature of the dryer is 200 ℃, and the drying time is 2 h.
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| CN202110599161.7A CN113372721A (en) | 2021-05-31 | 2021-05-31 | Novel environment-friendly organic silicon material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429418A (en) * | 2007-11-06 | 2009-05-13 | 吕柏涛 | Method for producing organic silica gel adhesive agent |
| CN102209440A (en) * | 2011-03-28 | 2011-10-05 | 无锡科依德光电科技有限公司 | Method and device for carrying out high-pressure-resistant water-proof treatment on PCB (printed circuit board) of LED (light-emitting diode) true-color nixie tube |
| CN110885667A (en) * | 2019-12-13 | 2020-03-17 | 昆山瑞凯斯电子材料有限公司 | Glue for metal pasting of mobile phone camera and preparation method thereof |
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2021
- 2021-05-31 CN CN202110599161.7A patent/CN113372721A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429418A (en) * | 2007-11-06 | 2009-05-13 | 吕柏涛 | Method for producing organic silica gel adhesive agent |
| CN102209440A (en) * | 2011-03-28 | 2011-10-05 | 无锡科依德光电科技有限公司 | Method and device for carrying out high-pressure-resistant water-proof treatment on PCB (printed circuit board) of LED (light-emitting diode) true-color nixie tube |
| CN110885667A (en) * | 2019-12-13 | 2020-03-17 | 昆山瑞凯斯电子材料有限公司 | Glue for metal pasting of mobile phone camera and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 上海市化轻公司第二化工供应部 编: "《化工产品应用手册》", 31 May 1989, 上海科学技术出版社 * |
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Application publication date: 20210910 |