CN111205514A - Sodium potassium zinc liquid stabilizer and preparation method and application thereof - Google Patents
Sodium potassium zinc liquid stabilizer and preparation method and application thereof Download PDFInfo
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- CN111205514A CN111205514A CN202010169307.XA CN202010169307A CN111205514A CN 111205514 A CN111205514 A CN 111205514A CN 202010169307 A CN202010169307 A CN 202010169307A CN 111205514 A CN111205514 A CN 111205514A
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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
- C08K13/02—Organic and 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
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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
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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
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic 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
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The invention discloses a sodium-potassium-zinc liquid stabilizer which comprises 9-10% of oleic acid, 4.8-5.2% of sodium hydroxide, 7.2-7.5% of potassium hydroxide, 10.8-12.0% of zinc oxide, 30-35% of isooctanoic acid, 10-15% of diethylene glycol monobutyl ether, 1-1.5% of liquid antioxidant I-10101.0, 14.0-24.0% of environment-friendly solvent oil and 2.0-2.5% of benzoic acid. The sodium potassium zinc liquid stabilizer provided by the invention adopts raw materials, and abnormal pungent taste can not appear in the preparation reaction process and the use process of a finished product, and the use amount and the economic cost of the finished product are obviously reduced. The sodium potassium zinc liquid stabilizer provided by the invention has the advantages of safety, environmental protection, excellent foaming vapor density, uniform and clear foam pores, and excellent heat resistance and weather resistance.
Description
Technical Field
The invention relates to a PVC heat stabilizer, in particular to a sodium-potassium-zinc liquid stabilizer, a preparation method and application thereof.
Background
Polyvinyl chloride (PVC) is one of five common plastics in the world and has wide application. The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like. However, since the resin has inherently poor heat stability compared to other general-purpose resins, and the color of the product tends to deepen during processing and molding, the performance tends to be deteriorated, a suitable heat stabilizer is added during the processing. The conventional PVC heat stabilizer is classified into a salt type, a fatty acid soap type, an organotin compound, a composite heat stabilizer and a pure organic compound according to the main components. Among them, the composite heat stabilizer is a trend of development due to excellent properties and good environmental protection properties.
The inventor carries out a great deal of research and develops a safe and environment-friendly composite heat stabilizer aiming at the problem that PVC foaming products and dining mat and cup mat products, in particular fitness equipment foaming products such as yoga mats and the like have peculiar smell.
Disclosure of Invention
In view of the defects and shortcomings in the prior art, the invention provides a sodium potassium zinc liquid stabilizer which comprises the following components in percentage by mass: 9-10% of oleic acid, 4.8-5.2% of sodium hydroxide, 7.2-7.5% of potassium hydroxide, 10.8-12.0% of zinc oxide, 30-35% of isooctanoic acid, 10-15% of diethylene glycol monobutyl ether, 1.5-1.78% of liquid antioxidant I-10101.0, 14.0-24.0% of environment-friendly solvent oil and 2.0-2.5% of benzoic acid.
In another preferred embodiment, the invention provides a sodium potassium zinc liquid stabilizer, which consists of the following components in percentage by mass: 9-10% of oleic acid, 4.8-5.2% of sodium hydroxide, 7.2-7.5% of potassium hydroxide, 10.8-12.0% of zinc oxide, 30-35% of isooctanoic acid, 10-15% of diethylene glycol monobutyl ether, 1.5-1.78% of liquid antioxidant I-10101.0, 14.0-24.0% of environment-friendly solvent oil and 2.0-2.5% of benzoic acid.
In another preferred embodiment, the invention provides a sodium potassium zinc liquid stabilizer, which comprises the following components in percentage by mass: 9.5-9.8% of oleic acid, 4.5-5.0% of sodium hydroxide, 7.2-7.3% of potassium hydroxide, 11-11.8% of zinc oxide, 31-33% of isooctanoic acid, 11-13% of diethylene glycol monobutyl ether, 1.3% of liquid antioxidant I-10101.0, 15.0-20.0% of environment-friendly solvent oil and 2.2-2.4% of benzoic acid.
Preferably, the environment-friendly solvent oil is a solvent of the sodium potassium zinc liquid stabilizer.
Preferably, the liquid antioxidant I-1010 is an antioxidant and an auxiliary agent of the sodium-potassium-zinc liquid stabilizer.
Preferably, the liquid antioxidant I-1010 reduces the effects of "zinc burn" and resistance to vulcanization.
Preferably, diethylene glycol butyl ether is a diluent of the sodium potassium zinc liquid stabilizer.
Preferably, the isooctanoic acid is a polycarbonic organic acid, which plays a role in thermal stability and lubricity during preparation.
Preferably, the oleic acid is a polycarbonic organic acid, and plays a role in thermal stability and lubricity in preparation.
Preferably, the sodium hydroxide is a metal salt, and plays roles in neutralizing acid-base and heat stabilization in preparation.
Preferably, the potassium hydroxide is a metal salt, and plays roles in neutralizing acid-base and heat stabilization in preparation.
Preferably, the benzoic acid is an anti-deterioration processing aid.
The invention also aims to provide a preparation method of the sodium-potassium-zinc liquid stabilizer, which comprises the following steps:
(1) putting water and potassium hydroxide into a reaction kettle, and stirring;
(2) sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and a first part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 70-90 ℃, and stirring for 10 minutes;
(3) controlling the temperature at 70-90 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80-90 ℃, adding sodium hydroxide, and stirring and reacting for 20 minutes;
(4) the liquid is clear, the reaction is complete, and vacuum dehydration is carried out;
(5) and after 30 minutes of dehydration, gradually adding a certain amount of liquid antioxidant I-1010, benzoic acid and a second part of environment-friendly solvent naphtha, and uniformly stirring to obtain the sodium-potassium-zinc liquid stabilizer.
Preferably, in the step (1), the temperature is increased to 20 ℃ by stirring, and the stirring time is 20 minutes.
Preferably, the stirring in step (5) is carried out at a temperature of 100 ℃ and 110 ℃ for 30 minutes.
Preferably, the mass ratio of the first part of the environment-friendly solvent oil added in the step (2) to the second part of the environment-friendly solvent oil added in the step (5) is 1: 1.0-1: 2.0.
the invention also aims to provide application of the sodium-potassium-zinc liquid stabilizer in preparing a PVC heat stabilizer.
Preferably, the environment-friendly solvent oil is a solvent of the sodium potassium zinc liquid stabilizer.
Preferably, the liquid antioxidant I-1010 is an antioxidant and an auxiliary agent of the sodium-potassium-zinc liquid stabilizer.
Preferably, the liquid antioxidant I-1010 reduces the effects of "zinc burn" and resistance to vulcanization.
Preferably, diethylene glycol butyl ether is a diluent of the sodium potassium zinc liquid stabilizer.
Preferably, the isooctanoic acid is a polycarbonic organic acid, which plays a role in thermal stability and lubricity during preparation.
Preferably, the oleic acid is a polycarbonic organic acid, and plays a role in thermal stability and lubricity in preparation.
Preferably, the sodium hydroxide is a metal salt, and plays roles in neutralizing acid-base and heat stabilization in preparation.
Preferably, the potassium hydroxide is a metal salt, and plays roles in neutralizing acid-base and heat stabilization in preparation.
Preferably, the benzoic acid is an anti-deterioration processing aid.
In the sodium-potassium-zinc liquid stabilizer provided by the invention, isooctanoic acid and oleic acid are multi-carbon organic acids, and play roles in thermal stability and lubricity in preparation; the sodium hydroxide and the potassium hydroxide are metal salts and play roles in neutralizing acid and alkali and stabilizing heat in preparation; the zinc oxide is metal oxide; the diethylene glycol butyl ether is used as a diluent and plays a role in assisting the complete reaction of the metal oxide; the liquid antioxidant I-1010 is an antioxidant and an auxiliary agent, and reduces the effects of zinc burning phenomenon and sulfuration resistance; the environment-friendly solvent oil is a solvent; benzoic acid is an anti-deterioration processing aid. The adopted raw materials do not have abnormal pungent taste in the preparation reaction process and the use process of the finished product, and the use amount and the economic cost of the finished product are obviously reduced. The sodium potassium zinc liquid stabilizer provided by the invention has the advantages of safety, environmental protection, excellent foaming vapor density, uniform and clear foam pores, and excellent heat resistance and weather resistance.
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 examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer.
The preparation method of the sodium-potassium-zinc liquid stabilizer provided by the invention comprises the following steps:
1. adding water and potassium hydroxide into a reaction kettle, stirring and heating to 20 ℃, and reacting for 20 minutes.
2. Sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 70-90 ℃, and stirring for 10 minutes.
3. Controlling the temperature at 70-90 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80-90 ℃, adding sodium hydroxide, and stirring and reacting for 20 minutes.
4. The reaction is considered complete by the clear liquid, and vacuum dehydration is carried out.
5. After about 30 minutes of dehydration, gradually adding a specified amount of liquid antioxidant I-1010, benzoic acid and the rest of environment-friendly solvent oil, and stirring for 30 minutes at the temperature of 100 ℃ and 110 ℃.
Preferably, the mass ratio of the environment-friendly solvent oil added in the step 1 and the step 5 is 1: 1.0-1: 2.0.
example 1
Weighing the following raw materials in percentage by mass in table 1:
table 1 feed composition of example 1
| Name (R) | The weight percentage is% |
| Isooctanoic acid | 30 |
| Oleic acid | 9.8 |
| Sodium hydroxide | 4.8 |
| Zinc oxide | 10.8 |
| Potassium hydroxide | 7.2 |
| Diethylene glycol butyl ether | 11.5 |
| Liquid antioxidant I-1010 | 1.0 |
| Benzoic acid | 2.0 |
| Environment-friendly solvent oil | 22.9 |
1. Adding water and potassium hydroxide into a reaction kettle, stirring and heating to 20 ℃, and reacting for 20 minutes.
2. Sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 70 ℃, and stirring for 10 minutes.
3. Controlling the temperature at 70 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80 ℃, adding sodium hydroxide, stirring, and keeping the temperature at 80 ℃ for reacting for 20 minutes.
4. The reaction is considered complete by the clear liquid, and vacuum dehydration is carried out.
5. After about 30 minutes of dehydration, gradually adding a specified amount of liquid antioxidant I-1010, benzoic acid and the rest of environment-friendly solvent oil, and stirring for 30 minutes at the temperature of 100 ℃.
Preferably, the mass ratio of the environment-friendly solvent oil added in the step 1 and the step 5 is 1: 1.0.
example 2
Weighing the following raw materials in percentage by mass in table 2:
table 2 feed composition for example 2
| Name (R) | The weight percentage is% |
| Isooctanoic acid | 32 |
| Oleic acid | 9.5 |
| Sodium hydroxide | 5.0 |
| Zinc oxide | 11.0 |
| Potassium hydroxide | 7.2 |
| Diethylene glycol butyl ether | 13.5 |
| Liquid antioxidant I-1010 | 1.1 |
| Benzoic acid | 2.3 |
| Environment-friendly solvent oil | 18.4 |
1. Adding water and potassium hydroxide into a reaction kettle, stirring and heating to 20 ℃, and reacting for 20 minutes.
2. Sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 75 ℃, and stirring for 10 minutes.
3. Controlling the temperature at 80 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80 ℃, adding sodium hydroxide, stirring, and keeping the temperature at 80 ℃ for reacting for 20 minutes.
4. The reaction is considered complete by the clear liquid, and vacuum dehydration is carried out.
5. After about 30 minutes of dehydration, gradually adding a specified amount of liquid antioxidant I-1010, benzoic acid and the rest of environment-friendly solvent oil, and stirring for 30 minutes at the temperature of 110 ℃.
Preferably, the mass ratio of the environment-friendly solvent oil added in the step 1 and the step 5 is 1: 1.5.
example 3
Weighing the following raw materials in percentage by mass in table 3:
table 3 feed composition for example 3
| Name (R) | The weight percentage is% |
| Isooctanoic acid | 34.5 |
| Oleic acid | 9 |
| Sodium hydroxide | 5.0 |
| Zinc oxide | 11.8 |
| Potassium hydroxide | 7.3 |
| Diethylene glycol butyl ether | 14.5 |
| Liquid antioxidant I-1010 | 1.4 |
| Benzoic acid | 2.4 |
| Environment-friendly solvent oil | 14.1 |
1. Adding water and potassium hydroxide into a reaction kettle, stirring and heating to 20 ℃, and reacting for 20 minutes.
2. Sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 80 ℃, and stirring for 10 minutes.
3. Controlling the temperature at 80 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80 ℃, adding sodium hydroxide, stirring, and keeping the temperature at 85 ℃ for reacting for 20 minutes.
4. The reaction is considered complete by the clear liquid, and vacuum dehydration is carried out.
5. After about 30 minutes of dehydration, gradually adding a specified amount of liquid antioxidant I-1010, benzoic acid and the rest of environment-friendly solvent oil, and stirring for 30 minutes at the temperature of 110 ℃.
Preferably, the mass ratio of the environment-friendly solvent oil added in the step 1 and the step 5 is 1: 2.
example 4
The stability performance of the products prepared in the examples 1 and 2 is similar to that of the product prepared in the example 3 by taking the product prepared in the example 3 as a representative and comparing the stability performance with that of the German bear card 472 potassium-zinc liquid stabilizer. Comparative analysis is as follows:
Claims (10)
1. the sodium-potassium-zinc liquid stabilizer is characterized by comprising the following components in percentage by mass: 9-10% of oleic acid, 4.8-5.2% of sodium hydroxide, 7.2-7.5% of potassium hydroxide, 10.8-12.0% of zinc oxide, 30-35% of isooctanoic acid, 10-15% of diethylene glycol monobutyl ether, 1.5-1.78% of liquid antioxidant I-10101.0, 14.0-24.0% of environment-friendly solvent oil and 2.0-2.5% of benzoic acid.
2. The sodium-potassium-zinc liquid stabilizer is characterized by comprising the following components in percentage by mass: 9-10% of oleic acid, 4.8-5.2% of sodium hydroxide, 7.2-7.5% of potassium hydroxide, 10.8-12.0% of zinc oxide, 30-35% of isooctanoic acid, 10-15% of diethylene glycol monobutyl ether, 1.5-1.78% of liquid antioxidant I-10101.0, 14.0-24.0% of environment-friendly solvent oil and 2.0-2.5% of benzoic acid.
3. The sodium potassium zinc liquid stabilizer according to claim 1, which is characterized by comprising the following components in percentage by mass: 9.5-9.8% of oleic acid, 4.5-5.0% of sodium hydroxide, 7.2-7.3% of potassium hydroxide, 11-11.8% of zinc oxide, 31-33% of isooctanoic acid, 11-13% of diethylene glycol monobutyl ether, 1.3% of liquid antioxidant I-10101.0, 15.0-20.0% of environment-friendly solvent oil and 2.2-2.4% of benzoic acid.
4. The Na-K-Zn liquid stabilizer of claim 1, wherein the environment-friendly solvent oil is a solvent of the Na-K-Zn liquid stabilizer.
5. The Na-K-Zn liquid stabilizer of claim 1, wherein the liquid antioxidant I-1010 is an antioxidant and an auxiliary agent of the Na-K-Zn liquid stabilizer.
6. The liquid sodium potassium zinc stabilizer according to claim 1, wherein diethylene glycol butyl ether is a diluent of the liquid sodium potassium zinc stabilizer.
7. A method for preparing the sodium-potassium-zinc liquid stabilizer of any one of claims 1 to 6, which is characterized by comprising the following steps:
(1) putting water and potassium hydroxide into a reaction kettle, and stirring;
(2) sequentially adding oleic acid, isooctanoic acid, dipropylene glycol butyl ether and a first part of environment-friendly solvent oil into a reaction kettle, stirring and heating to 70-90 ℃, and stirring for 10 minutes;
(3) controlling the temperature at 70-90 ℃, slowly and uniformly adding zinc oxide, stirring and reacting for 30 minutes, heating to 80-90 ℃, adding sodium hydroxide, and stirring and reacting for 20 minutes;
(4) the liquid is clear, the reaction is complete, and vacuum dehydration is carried out;
(5) and after 30 minutes of dehydration, gradually adding a certain amount of liquid antioxidant I-1010, benzoic acid and a second part of environment-friendly solvent naphtha, and uniformly stirring to obtain the sodium-potassium-zinc liquid stabilizer.
8. The method for preparing the sodium-potassium-zinc liquid stabilizer according to claim 7, wherein the temperature is raised to 20 ℃ by stirring in the step (1), and the stirring time is 20 minutes.
9. The preparation method of the sodium-potassium-zinc liquid stabilizer according to claim 7, wherein the mass ratio of the first part of the environment-friendly type solvent oil added in the step (2) to the second part of the environment-friendly type solvent oil added in the step (5) is 1: 1.0-1: 2.0.
10. use of the sodium potassium zinc liquid stabilizer of any one of claims 1 to 6 in the preparation of a PVC heat stabilizer.
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| CN202010169307.XA CN111205514A (en) | 2020-03-12 | 2020-03-12 | Sodium potassium zinc liquid stabilizer and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010169307.XA CN111205514A (en) | 2020-03-12 | 2020-03-12 | Sodium potassium zinc liquid stabilizer and preparation method and application thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712771A (en) * | 2009-10-16 | 2010-05-26 | 常州嘉仁禾化学有限公司 | Sodium-zinc PVC stabilizer and method for preparing same |
| CN101831121A (en) * | 2010-04-26 | 2010-09-15 | 常州嘉仁禾化学有限公司 | Potassium zinc PVC stabilizer and preparation method thereof |
| CN102604264A (en) * | 2012-03-13 | 2012-07-25 | 德清县东来化学有限公司 | Potassium-zinc liquid stabilizer for PVC (polyvinyl chloride) artificial leather and preparation method for same |
| CN102746595A (en) * | 2012-07-19 | 2012-10-24 | 江南大学 | Method for preparing modified liquid metal soap thermal stabilizer through potassium ion characteristic doping |
| CN104004295A (en) * | 2014-05-12 | 2014-08-27 | 广州市联诺化工科技有限公司 | Foaming-promoting liquid potassium/zinc composite heat stabilizer for PVC wallpaper and preparation method thereof |
-
2020
- 2020-03-12 CN CN202010169307.XA patent/CN111205514A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101712771A (en) * | 2009-10-16 | 2010-05-26 | 常州嘉仁禾化学有限公司 | Sodium-zinc PVC stabilizer and method for preparing same |
| CN101831121A (en) * | 2010-04-26 | 2010-09-15 | 常州嘉仁禾化学有限公司 | Potassium zinc PVC stabilizer and preparation method thereof |
| CN102604264A (en) * | 2012-03-13 | 2012-07-25 | 德清县东来化学有限公司 | Potassium-zinc liquid stabilizer for PVC (polyvinyl chloride) artificial leather and preparation method for same |
| CN102746595A (en) * | 2012-07-19 | 2012-10-24 | 江南大学 | Method for preparing modified liquid metal soap thermal stabilizer through potassium ion characteristic doping |
| CN104004295A (en) * | 2014-05-12 | 2014-08-27 | 广州市联诺化工科技有限公司 | Foaming-promoting liquid potassium/zinc composite heat stabilizer for PVC wallpaper and preparation method thereof |
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Application publication date: 20200529 |