CN110684349A - Low-VOC high-strength high-toughness nylon and preparation method thereof - Google Patents
Low-VOC high-strength high-toughness nylon and preparation method thereof Download PDFInfo
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- CN110684349A CN110684349A CN201910932608.0A CN201910932608A CN110684349A CN 110684349 A CN110684349 A CN 110684349A CN 201910932608 A CN201910932608 A CN 201910932608A CN 110684349 A CN110684349 A CN 110684349A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses a low VOC high-strength high-toughness nylon and a preparation method thereof, wherein the low VOC high-strength high-toughness nylon comprises the following raw materials in parts by weight: 30-40 parts of polyamide resin, 30-40 parts of ABS, 20-25 parts of reinforcing agent, 10-15 parts of toughening agent and 1-2 parts of photocatalyst. Compared with the prior art, the product of the invention adopts the existing mature materials and mature process, achieves the low VOC effect by utilizing the photocatalysis effect, does not need to improve the production process and the raw material formula too much, and can be widely applied to the field of polymer processing.
Description
Technical Field
The invention relates to low-VOC high-strength high-toughness nylon and a preparation method thereof, belonging to the field of polymer processing.
Background
In the chemical production process, certain chemical agents are often required to be added for better preparation of materials, and nylon materials are no exception. Certain VOC (volatile organic compounds) is required to be added when the nylon material is prepared, so that a small amount of VOC (volatile organic compounds) is inevitably left in the preparation process of the nylon material, which brings a certain hidden danger to nylon users.
The main technical means in the prior art is to improve the production process or avoid using VOC (volatile organic compounds), but in this way, the production difficulty and the production cost of nylon are improved invisibly, and the nylon is extremely unfriendly to one of five engineering plastics, namely nylon.
In order to solve the technical problems, the invention provides the low-VOC high-strength high-toughness nylon and the preparation method thereof, mainly adopts a photocatalysis technology, and the photocatalysis effect mainly means that organic gas is decomposed into carbon dioxide and water under the action of light, so that the invention adds a photocatalyst to intensify the photocatalysis effect and decompose volatile organic gas, thereby achieving the purpose of eliminating VOC (volatile organic compounds).
Disclosure of Invention
The invention provides a low-VOC high-strength high-toughness nylon and a preparation method thereof, wherein the low-VOC high-strength high-toughness nylon comprises the following components:
further, the polyamide resin is PA 66.
Further, the ABS is a high impact ABS.
Further, the reinforcing agent is glass fiber.
Further, the toughening agent is epoxy resin.
Further, the photocatalyst is titanium dioxide.
Further, the high impact strength ABS material comprises PA6630 parts, high impact strength ABS 30 parts, glass fiber 20 parts, epoxy resin 10 parts and titanium dioxide 1 part.
Further, the high impact strength ABS material comprises PA6635 parts, high impact strength ABS 35 parts, glass fiber 22.5 parts, epoxy resin 12.5 parts and titanium dioxide 1.5 parts.
Further, the high impact strength ABS material comprises PA6640 parts, high impact strength ABS 40 parts, glass fiber 25 parts, epoxy resin 15 parts and titanium dioxide 2 parts.
The preparation method comprises the following steps:
(1) mixing polyamide resin, ABS, a reinforcing agent, a toughening agent and a photocatalyst in parts by weight, and then putting the mixture into a high-speed stirrer, wherein the temperature is set to be 180-200 ℃, and the duration time is 120-150 min;
(2) placing the mixture obtained in the step (1) in a double-screw extruder, setting the temperature to be 100-120 ℃, and setting the rotating speed to be 200-250 r/min.
Compared with the prior art, the product of the invention adopts the existing mature materials and mature process, achieves the low VOC effect by utilizing the photocatalysis effect, does not need to improve the production process and the raw material formula too much, and has wider market prospect.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but it should be noted that the numbers, scientific terms, processing methods and the like in the following examples are only used for better describing and explaining the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is not limited thereto.
Example one
The low-VOC high-strength high-toughness nylon comprises the following components in parts by weight: PA6630 part, high impact ABS 30 parts, glass fiber 20 parts, epoxy resin 10 parts, and titanium dioxide 1 part.
The preparation method of the low-VOC high-strength high-toughness nylon comprises the following steps:
(1) mixing polyamide resin, ABS, a reinforcing agent, a toughening agent and a photocatalyst in parts by weight, and then putting the mixture into a high-speed stirrer, wherein the temperature is set to be 180-200 ℃, and the duration time is 120-150 min;
(2) placing the mixture obtained in the step (1) in a double-screw extruder, setting the temperature to be 100-120 ℃, and setting the rotating speed to be 200-250 r/min.
Example two
The low-VOC high-strength high-toughness nylon comprises the following components in parts by weight: PA6635 parts, high impact ABS 35 parts, glass fiber 22.5 parts, epoxy resin 12.5 parts, titanium dioxide 1.5 parts.
The preparation method of the low-VOC high-strength high-toughness nylon comprises the following steps:
(1) mixing polyamide resin, ABS, a reinforcing agent, a toughening agent and a photocatalyst in parts by weight, and then putting the mixture into a high-speed stirrer, wherein the temperature is set to be 180-200 ℃, and the duration time is 120-150 min;
(2) placing the mixture obtained in the step (1) in a double-screw extruder, setting the temperature to be 100-120 ℃, and setting the rotating speed to be 200-250 r/min.
EXAMPLE III
The low-VOC high-strength high-toughness nylon comprises the following components in parts by weight: PA6640 parts, high impact ABS 40 parts, glass fiber 25 parts, epoxy resin 15 parts, and titanium dioxide 2 parts.
The preparation method of the low-VOC high-strength high-toughness nylon comprises the following steps:
(1) mixing polyamide resin, ABS, a reinforcing agent, a toughening agent and a photocatalyst in parts by weight, and then putting the mixture into a high-speed stirrer, wherein the temperature is set to be 180-200 ℃, and the duration time is 120-150 min;
(2) placing the mixture obtained in the step (1) in a double-screw extruder, setting the temperature to be 100-120 ℃, and setting the rotating speed to be 200-250 r/min.
The above are embodiments of the present invention, and any changes and substitutions without inventive step in the claims of the present invention are within the scope of the present invention.
Claims (10)
1. The low VOC high-strength high-toughness nylon and the preparation method thereof are characterized in that the nylon comprises the following components in parts by weight: the low-VOC high-strength high-toughness nylon comprises the following components:
2. the low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the polyamide resin is PA 66.
3. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the ABS is high impact ABS.
4. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the reinforcing agent is glass fiber.
5. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the toughening agent is epoxy resin.
6. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the photocatalyst is titanium dioxide.
7. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the high-impact-resistance ABS material comprises, by weight, PA6630 parts, high-impact-resistance ABS 30 parts, glass fiber 20 parts, epoxy resin 10 parts and titanium dioxide 1 part.
8. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the high-impact-resistance ABS material comprises, by weight, PA6635 parts, high-impact-resistance ABS 35 parts, glass fiber 22.5 parts, epoxy resin 12.5 parts and titanium dioxide 1.5 parts.
9. The low VOC, high strength and high toughness nylon of claim 1, wherein said nylon is prepared by the following steps: the high-impact-resistance ABS material comprises PA6640 parts, high-impact-resistance ABS 40 parts, glass fiber 25 parts, epoxy resin 15 parts and titanium dioxide 2 parts.
10. The low VOC high strength high toughness nylon of any one of claims 1 to 6, wherein said nylon is prepared by the following steps: the preparation method comprises the following steps:
(1) mixing polyamide resin, ABS, a reinforcing agent, a toughening agent and a photocatalyst in parts by weight, and then putting the mixture into a high-speed stirrer, wherein the temperature is set to be 180-200 ℃, and the duration time is 120-150 min;
(2) placing the mixture obtained in the step (1) in a double-screw extruder, setting the temperature to be 100-120 ℃, and setting the rotating speed to be 200-250 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932608.0A CN110684349A (en) | 2019-09-29 | 2019-09-29 | Low-VOC high-strength high-toughness nylon and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932608.0A CN110684349A (en) | 2019-09-29 | 2019-09-29 | Low-VOC high-strength high-toughness nylon and preparation method thereof |
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| CN110684349A true CN110684349A (en) | 2020-01-14 |
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| CN201910932608.0A Pending CN110684349A (en) | 2019-09-29 | 2019-09-29 | Low-VOC high-strength high-toughness nylon and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311223A (en) * | 2007-05-25 | 2008-11-26 | 佛山市顺德区汉达精密电子科技有限公司 | High impact resistance fiberglass reinforced fire retardant engineering plastics and preparation method |
| CN109081925A (en) * | 2018-07-02 | 2018-12-25 | 苏州旭光聚合物有限公司 | A kind of supercritical fluid green method efficiently removing smell and VOCs in plastics simultaneously |
-
2019
- 2019-09-29 CN CN201910932608.0A patent/CN110684349A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311223A (en) * | 2007-05-25 | 2008-11-26 | 佛山市顺德区汉达精密电子科技有限公司 | High impact resistance fiberglass reinforced fire retardant engineering plastics and preparation method |
| CN109081925A (en) * | 2018-07-02 | 2018-12-25 | 苏州旭光聚合物有限公司 | A kind of supercritical fluid green method efficiently removing smell and VOCs in plastics simultaneously |
Non-Patent Citations (1)
| Title |
|---|
| 杨桂生等: "《中国战略性新兴产业——新材料 工程塑料》", 中国铁道出版社 * |
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