CN113122010A - Neutral elastomer material for carpet and preparation method thereof - Google Patents
Neutral elastomer material for carpet and preparation method thereof Download PDFInfo
- Publication number
- CN113122010A CN113122010A CN202010040499.4A CN202010040499A CN113122010A CN 113122010 A CN113122010 A CN 113122010A CN 202010040499 A CN202010040499 A CN 202010040499A CN 113122010 A CN113122010 A CN 113122010A
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- China
- Prior art keywords
- neutral
- elastomeric material
- styrene
- combination
- polypropylene
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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
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- 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
-
- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a neutral elastomer material for a carpet, which comprises the following components in percentage by weight: 2 to 10 weight percent of polypropylene, 5 to 15 weight percent of styrene elastomer, 5 to 15 weight percent of white oil, 5 to 30 weight percent of filler, 0.1 to 3 weight percent of lubricant, 0.1 to 3 weight percent of compatilizer, 0.1 to 3 weight percent of surface treating agent, 0.1 to 3 weight percent of coupling agent, 0.1 to 3 weight percent of surfactant and 0.1 to 2 weight percent of antioxidant. The neutral elastomer material for the carpet provided by the invention is a neutral material, has a good surface effect, is harmless to human bodies when being used for the carpet, and is simple and easy to prepare, green, environment-friendly and odorless.
Description
Technical Field
The invention relates to a neutral elastomer material, in particular to a neutral elastomer material for a carpet and a preparation method thereof, belonging to the technical field of materials.
Background
At present, TPE bottom-covering carpet materials are mostly filled with calcium carbonate when being applied to carpets for children, and the calcium carbonate is dissolved in water and is in an alkaline state. The children with delicate skin can be affected by a certain corrosion effect when contacting the skin of the human body. Therefore, a neutral, non-corrosive neutral elastomeric material was invented to solve the above problems.
Disclosure of Invention
The invention aims to provide a neutral elastomer material for a carpet and a preparation method thereof, so as to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
the invention provides a neutral elastomer material for a carpet, which comprises the following components in percentage by weight:
preferably, the polypropylene includes any one or a combination of two or more of homo-polypropylene, block copolymer polypropylene and random copolymer polypropylene, but is not limited thereto.
Preferably, the styrenic elastomer matrix includes any one or a combination of two or more of a styrene-butadiene-styrene block copolymer, a styrene-ethylene/butylene-styrene block copolymer, and a styrene-ethylene/propylene-styrene block copolymer, but is not limited thereto.
Preferably, the white oil includes any one or a combination of two or more of naphthenic oil, linear-chain alkane oil and aromatic oil, but is not limited thereto.
More preferably, the filler is calcium carbonate.
Furthermore, the mesh number of the calcium carbonate is 400-1200 meshes.
Preferably, the lubricant includes any one or a combination of two or more of oleamide, erucamide, zinc stearate, calcium stearate, ethylene bis stearamide, polyethylene wax and polydimethylsiloxane, but is not limited thereto.
Preferably, the compatilizer is maleic anhydride graft, and the maleic anhydride graft comprises any one or a combination of more than two of SEBS-g-MAH, POE-g-MAH and PP-g-MAH, but is not limited to the above.
Preferably, the surface treatment agent includes stearic acid, but is not limited thereto.
Preferably, the surfactant includes any one or a combination of more than two of tetradecyldimethyl tertiary amine and quaternary ammonium salt surfactant, but is not limited thereto.
Preferably, the antioxidant includes any one or a combination of two or more of hindered phenol antioxidants, hindered amine antioxidants and phosphite antioxidants, but is not limited thereto.
The embodiment of the invention also provides a preparation method of the neutral elastomer material for the carpet, which comprises the following steps:
the method comprises the following steps: dissolving calcium carbonate filler in white oil, and stirring for 30mins at room temperature until uniformly mixing to obtain a mixed solution I;
step two: adding a styrene elastomer, a coupling agent and a surfactant into the mixed solution I obtained in the step one, and stirring at room temperature for 90mins to obtain a mixed solution II;
step three: and (3) adding a compatilizer, polypropylene, a lubricant, a surface treatment agent and an antioxidant into the mixed solution II prepared in the step (II), and stirring at room temperature for 30mins to prepare the neutral elastomer material for the carpet.
Further, the processing and forming adopts a 48:1 double-screw extruder to extrude and granulate, and the temperature of the extrusion and granulation is 100-300 ℃.
Compared with the prior art, the invention has the advantages that: the neutral elastomer material for the carpet provided by the invention is a neutral material, has a good surface effect, is harmless to human bodies when being used for the carpet, and is simple and easy to prepare, green, environment-friendly and odorless.
Detailed Description
In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
The invention provides a neutral elastomer material for a carpet, which comprises the following components in percentage by weight:
preferably, the polypropylene includes any one or a combination of two or more of homo-polypropylene, block copolymer polypropylene and random copolymer polypropylene, but is not limited thereto.
Preferably, the styrenic elastomer matrix includes any one or a combination of two or more of a styrene-butadiene-styrene block copolymer, a styrene-ethylene/butylene-styrene block copolymer, and a styrene-ethylene/propylene-styrene block copolymer, but is not limited thereto.
Preferably, the white oil includes any one or a combination of two or more of naphthenic oil, linear-chain alkane oil and aromatic oil, but is not limited thereto.
More preferably, the filler is calcium carbonate.
Furthermore, the mesh number of the calcium carbonate is 400-1200 meshes.
Preferably, the lubricant includes any one or a combination of two or more of oleamide, erucamide, zinc stearate, calcium stearate, ethylene bis stearamide, polyethylene wax and polydimethylsiloxane, but is not limited thereto.
Preferably, the compatilizer is maleic anhydride graft, and the maleic anhydride graft comprises any one or a combination of more than two of SEBS-g-MAH, POE-g-MAH and PP-g-MAH, but is not limited to the above.
Preferably, the surface treatment agent includes stearic acid, but is not limited thereto.
Preferably, the surfactant includes any one or a combination of more than two of tetradecyldimethyl tertiary amine and quaternary ammonium salt surfactant, but is not limited thereto.
Preferably, the antioxidant includes any one or a combination of two or more of hindered phenol antioxidants, hindered amine antioxidants and phosphite antioxidants, but is not limited thereto.
The embodiment of the invention also provides a preparation method of the neutral elastomer material for the carpet, which comprises the following steps:
the method comprises the following steps: dissolving calcium carbonate filler in white oil, and stirring for 30mins at room temperature until uniformly mixing to obtain a mixed solution I;
step two: adding a styrene elastomer, a coupling agent and a surfactant into the mixed solution I obtained in the step one, and stirring at room temperature for 90mins to obtain a mixed solution II;
step three: and (3) adding a compatilizer, polypropylene, a lubricant, a surface treatment agent and an antioxidant into the mixed solution II prepared in the step (II), and stirring at room temperature for 30mins to prepare the neutral elastomer material for the carpet.
Further, the processing and forming adopts a 48:1 double-screw extruder to extrude and granulate, and the temperature of the extrusion and granulation is 100-300 ℃.
The preparation method of the neutral elastomer material for the carpet provided by the invention can realize the coating effect on the filler, and a very small amount of calcium carbonate filler can be dissolved in water, so that the aim of neutral detection value is fulfilled.
The technical solution of the present invention is further explained below with reference to several examples.
Example 1
The method comprises the following steps: dissolving 300g of calcium carbonate filler in 200g of white oil, and stirring for 30mins at room temperature until the calcium carbonate filler and the white oil are uniformly mixed to obtain a mixed solution I;
step two: adding 100g of SEBS, 0.1g of titanate coupling agent and 0.1g of quaternary ammonium salt into the mixed solution I obtained in the step one, and stirring at room temperature for 90mins to obtain a mixed solution II;
step three: and (3) adding 10g of compatilizer CMG5805-L, 100g of SEBS-g-MAH, 50g of polypropylene, 2g of EBS, 4g of silicone master batch, 2gAC wax and 2g of antioxidant 168 into the mixed solution II prepared in the step two, and stirring at room temperature for 30mins to prepare the neutral elastomer material for the carpet.
Further, the processing and forming adopts a 48:1 double-screw extruder to extrude and granulate, and the temperature of the extrusion and granulation is 100-300 ℃.
And extruding and processing the granulated particles, simulating actual application conditions, taking out the materials, shearing the materials, putting the materials into a beaker, dissolving the materials in water, and oscillating the materials for 3 hours at room temperature.
Example 2, example 3, and example 4 were prepared in the same manner as in example 1, except that the contents of the respective components are shown in Table 1 below
TABLE 1
The solutions of example 1, example 2, example 3 and example 4 were tested at room temperature using a PH meter and the results are given in table 2 below:
TABLE 2
The results show that the content of stearic acid has a great influence on the performance of the neutral elastomer material for the carpet provided by the invention.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A neutral elastomeric material for use in carpets, characterized by: comprises the following components in percentage by weight:
2. neutral elastomeric material for carpets according to claim 1, characterized in that: the polypropylene comprises any one or the combination of more than two of homo-polypropylene, block copolymer polypropylene and random copolymer polypropylene.
3. Neutral elastomeric material for carpets according to claim 1, characterized in that: the styrene elastomer matrix comprises any one or the combination of more than two of styrene-butadiene-styrene block copolymer, styrene-ethylene/butylene-styrene block copolymer and styrene-ethylene/propylene-styrene block copolymer.
4. Neutral elastomeric material for carpets according to claim 1, characterized in that: the filler is calcium carbonate with 400-1200 meshes.
5. Neutral elastomeric material for carpets according to claim 1, characterized in that: the lubricant comprises any one or the combination of more than two of oleamide, erucamide, zinc stearate, calcium stearate, ethylene bis stearamide, polyethylene wax and polydimethylsiloxane.
6. Neutral elastomeric material for carpets according to claim 1, characterized in that: the compatilizer is maleic anhydride graft, and the maleic anhydride graft comprises any one or the combination of more than two of SEBS-g-MAH, POE-g-MAH and PP-g-MAH.
7. Neutral elastomeric material for carpets according to claim 1, characterized in that: the surfactant comprises any one or the combination of more than two of tetradecyl dimethyl tertiary amine and quaternary ammonium salt surfactant.
8. Neutral elastomeric material for carpets according to claim 1, characterized in that: the antioxidant comprises any one or the combination of more than two of hindered phenol antioxidants, hindered amine antioxidants and phosphite antioxidants.
9. A method for preparing a neutral elastomeric material for carpets according to any of claims 1 to 11, characterized in that it comprises the following steps:
the method comprises the following steps: dissolving calcium carbonate filler in white oil, and stirring for 30mins at room temperature until uniformly mixing to obtain a mixed solution I;
step two: adding a styrene elastomer, a coupling agent and a surfactant into the mixed solution I obtained in the step one, and stirring at room temperature for 90mins to obtain a mixed solution II;
step three: and (3) adding a compatilizer, polypropylene, a lubricant, a surface treatment agent and an antioxidant into the mixed solution II prepared in the step (II), and stirring at room temperature for 30mins to prepare the neutral elastomer material for the carpet.
10. Process for the preparation of a neutral elastomeric material for carpets according to claim 9, characterized in that: the processing and forming adopts a double-screw extruder with the ratio of 48:1 to extrude and granulate, and the temperature of the extrusion and granulation is 100-300 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040499.4A CN113122010A (en) | 2020-01-15 | 2020-01-15 | Neutral elastomer material for carpet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040499.4A CN113122010A (en) | 2020-01-15 | 2020-01-15 | Neutral elastomer material for carpet and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113122010A true CN113122010A (en) | 2021-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040499.4A Pending CN113122010A (en) | 2020-01-15 | 2020-01-15 | Neutral elastomer material for carpet and preparation method thereof |
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| Country | Link |
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| CN (1) | CN113122010A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070834A (en) * | 2010-12-29 | 2011-05-25 | 上海日之升新技术发展有限公司 | High-performance odorless colorfast thermoplastic elastomer (TPE) and preparation method thereof |
| CN102464853A (en) * | 2010-11-17 | 2012-05-23 | 台橡（上海）实业有限公司 | Novel material for needled carpet of car |
| CN105585810A (en) * | 2015-11-24 | 2016-05-18 | 台橡（上海）实业有限公司 | Novel low-VOC thermoplastic elastomer automobile carpet surface material |
| CN109486217A (en) * | 2018-12-27 | 2019-03-19 | 南通普力马弹性体技术有限公司 | A kind of preparation method of thermoplastic elastic material for automobile interiors |
-
2020
- 2020-01-15 CN CN202010040499.4A patent/CN113122010A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102464853A (en) * | 2010-11-17 | 2012-05-23 | 台橡（上海）实业有限公司 | Novel material for needled carpet of car |
| CN102070834A (en) * | 2010-12-29 | 2011-05-25 | 上海日之升新技术发展有限公司 | High-performance odorless colorfast thermoplastic elastomer (TPE) and preparation method thereof |
| CN105585810A (en) * | 2015-11-24 | 2016-05-18 | 台橡（上海）实业有限公司 | Novel low-VOC thermoplastic elastomer automobile carpet surface material |
| CN109486217A (en) * | 2018-12-27 | 2019-03-19 | 南通普力马弹性体技术有限公司 | A kind of preparation method of thermoplastic elastic material for automobile interiors |
Non-Patent Citations (3)
| Title |
|---|
| 卞军等编: "《聚合物共混改性基础》", 31 January 2018, 西南交通大学出版社 * |
| 郑水林等编著: "《粉体表面改性 第4版》", 30 June 2019 * |
| 郑水林等编著: "《粉体表面改性》", 30 September 2011, 中国建材工业出版社 * |
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Application publication date: 20210716 |
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