CN111333958A - High-durability plastic rope - Google Patents
High-durability plastic rope Download PDFInfo
- Publication number
- CN111333958A CN111333958A CN202010333963.9A CN202010333963A CN111333958A CN 111333958 A CN111333958 A CN 111333958A CN 202010333963 A CN202010333963 A CN 202010333963A CN 111333958 A CN111333958 A CN 111333958A
- Authority
- CN
- China
- Prior art keywords
- parts
- plastic rope
- aging agent
- high durability
- rope according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/14—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
- C07D251/24—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-durability plastic rope which comprises the following raw materials in parts by weight: 80-105 parts of polypropylene, 20-30 parts of polyethylene, 25-35 parts of filler, 5-10 parts of oxidized polyethylene wax, 5.5-7 parts of anti-aging agent, 1.5-3 parts of plasticizer and 0.5-1 part of defoaming agent. The anti-aging agent A is prepared by taking 4-hydroxybenzamidine hydrochloride and 5-formyl salicylaldehyde as raw materials under the action of an alkali catalyst sodium tert-butoxide, contains a large number of hydroxyl groups and gives good oxidation resistance to the plastic rope, and in addition, the introduction of carboxyl groups facilitates the compatibility of the anti-aging agent with other components of the plastic rope, so that the anti-aging agent A is more uniformly distributed in the plastic rope, has a long-term anti-aging effect, prolongs the service life of the plastic rope and has good durability.
Description
Technical Field
The invention belongs to the technical field of plastics, and particularly relates to a high-durability plastic rope.
Background
Most of the plastic ropes on the market today are made of polypropylene (PP), which has been the most rapidly growing major thermoplastic, especially in the area of fibres and filaments, film extrusion, injection moulding, etc. The excellent flow properties of polypropylene, coupled with a wide range of flow rates, and other unique polymer characteristics, provide excellent processability.
The polypropylene is a thermoplastic resin prepared by polymerizing the propylene, is a main component of a synthetic plastic rope, has high crystallinity and regular structure, thereby having excellent mechanical property, good dielectric property and high-frequency insulation property and being not influenced by humidity, and common organic solvents such as acid, alkali and the like hardly play a role in the polypropylene, but become brittle at low temperature, are not wear-resistant and easy to age, and the plastic rope prepared from the polypropylene base material has poor aging resistance, is easy to oxidize and has no durability.
Disclosure of Invention
The invention aims to provide a high-durability plastic rope, wherein an anti-aging agent is added in the preparation of the plastic rope, so that the anti-aging plastic rope has a long-term anti-aging effect, prolongs the service life of the plastic rope and has good durability.
The purpose of the invention can be realized by the following technical scheme:
a high-durability plastic rope comprises the following raw materials in parts by weight: 80-105 parts of polypropylene, 20-30 parts of polyethylene, 25-35 parts of filler, 5-10 parts of oxidized polyethylene wax, 5.5-7 parts of anti-aging agent, 1.5-3 parts of plasticizer and 0.5-1 part of defoaming agent.
Further, the preparation method of the anti-aging agent comprises the following steps:
weighing 2.3-2.6mol of 4-hydroxybenzamidine hydrochloride, an alkali catalyst and 3L of solvent tert-amyl alcohol, adding the mixture into a reaction kettle, introducing nitrogen for 10-15min to displace air in the reaction kettle, heating to 105-110 ℃ while stirring, then adding 1mol of 5-formyl salicylaldehyde into the reaction kettle, continuing to perform heat preservation and stirring reaction for 4-5h after the addition is finished, naturally cooling to room temperature, removing the solvent by rotary evaporation, and separating by column chromatography to obtain the anti-aging agent with the structure of the formula A;
further, the alkali catalyst is sodium tert-butoxide, and the addition amount of the alkali catalyst is 30-40 mmol.
Further, the chromatographic solution used for column chromatography is petroleum ether: methanol: ethyl acetate 10:1: 1.5.
Further, the filler is one of calcium carbonate, montmorillonite and talcum powder.
Further, the plasticizer is one of epoxy fatty acid methyl ester and diethyl terephthalate.
Further, the defoaming agent is one of silicone glycerol and polyoxyethylene polyoxypropylene pentaerythritol ether.
The invention has the beneficial effects that:
the invention provides a high-durability plastic rope, wherein an anti-aging agent is added in the preparation of the plastic rope, 4-hydroxybenzamidine hydrochloride and 5-formyl salicylaldehyde are used as raw materials, under the action of an alkali catalyst sodium tert-butoxide, the anti-aging agent A is prepared, contains a large amount of hydroxyl groups and provides good oxidation resistance for the plastic rope, in addition, the introduction of carboxyl groups facilitates the compatibility of the anti-aging agent with other components of the plastic rope, and the carboxyl groups are more uniformly distributed in the plastic rope, so that the anti-aging effect is achieved for a long time, the service life of the plastic rope is prolonged, and the plastic rope has good durability.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
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.
Example 1
The preparation method of the anti-aging agent comprises the following steps:
weighing 2.5mol of 4-hydroxybenzamidine hydrochloride, 35mmol of sodium tert-butoxide and 3L of solvent tert-amyl alcohol, adding the mixture into a reaction kettle, introducing nitrogen for 15min to displace air in the reaction kettle, heating to 108 ℃ while stirring, then adding 1mol of 5-formyl salicylaldehyde into the reaction kettle, continuing to keep the temperature and stir for reaction for 4h after the addition is finished, naturally cooling to room temperature, and then removing the solvent by rotary evaporation, and separating by adopting column chromatography, wherein a chromatographic solution used by the column chromatography is petroleum ether: methanol: obtaining the age resister with the structure of the formula A with the yield of 77.4 percent, wherein the ethyl acetate is 10:1: 1.5;
the detection result is that the following substances are obtained by GC-MS: anti-aging agent A (C)22H15N3O5) Has a molecular weight of 401.137.
Example 2
A high-durability plastic rope comprises the following raw materials in parts by weight: 90g of polypropylene, 25g of polyethylene, 30g of filler, 7g of oxidized polyethylene wax, 6g of anti-aging agent, 2g of plasticizer and 0.6g of defoaming agent.
The filler is calcium carbonate;
the plasticizer is epoxy fatty acid methyl ester;
the defoaming agent is silicone glycerol.
Tensile strength MPa (GB/T1040-2006): 41, elongation at break% (GB/T1040-2006): 16.8 of the total weight of the mixture; impact strength kJ/m2(GB/T1043-2008): 4.4; bending strength MPa (GB/T9341-2000): 52.5; 500h photoaging impact strength retention: 100 percent.
Example 3
A high-durability plastic rope comprises the following raw materials in parts by weight: 100g of polypropylene, 25g of polyethylene, 25g of filler, 5g of oxidized polyethylene wax, 5.5g of anti-aging agent, 1.5g of plasticizer and 1g of defoaming agent.
The filler is montmorillonite;
the plasticizer is diethyl terephthalate;
the defoaming agent is polyoxyethylene polyoxypropylene pentaerythritol ether.
Tensile strength MPa (GB/T1040-2006): 40.6, elongation at break% (GB/T1040-2006): 16.6 of the total weight of the mixture; impact strength kJ/m2(GB/T1043-2008): 5.0; bending strength MPa (GB/T9341-2000): 54.3 of the total weight of the mixture; 500h photoaging impact strength retention: 100 percent.
Example 4
A high-durability plastic rope comprises the following raw materials in parts by weight: 83g, 25g of polyethylene, 30g of filler, 10g of oxidized polyethylene wax, 6g of age resister, 2g of plasticizer and 1g of defoaming agent.
The filler is talcum powder;
the plasticizer is diethyl terephthalate;
the defoaming agent is polyoxyethylene polyoxypropylene pentaerythritol ether.
Tensile strength MPa (GB/T1040-2006): 42.2, elongation at break% (GB/T1040-2006): 17.6; impact strength kJ/m2(GB/T1043-2008): 5.2; bending strength MPa (GB/T9341-2000): 54.8 of the total weight of the powder; 500h photoaging impact strength retention: 100 percent.
Comparative example 1
The procedure of example 4 was repeated without adding an aging inhibitor.
Tensile strength MPa (GB/T1040-2006): 35.2, elongation at break% (GB/T1040-2006): 16.2; impact strength kJ/m2 (GB/T1043-2008): 4.5; bending strength MPa (GB/T9341-2000): 50.7; 500h photoaging impact strength retention: 74.2 percent.
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. A high-durability plastic rope is characterized in that: the feed comprises the following raw materials in parts by weight: 80-105 parts of polypropylene, 20-30 parts of polyethylene, 25-35 parts of filler, 5-10 parts of oxidized polyethylene wax, 5.5-7 parts of anti-aging agent, 1.5-3 parts of plasticizer and 0.5-1 part of defoaming agent.
2. A high durability plastic rope according to claim 1 wherein: the preparation method of the anti-aging agent comprises the following steps:
weighing 2.3-2.6mol of 4-hydroxybenzamidine hydrochloride, an alkali catalyst and 3L of solvent tert-amyl alcohol, adding the mixture into a reaction kettle, introducing nitrogen for 10-15min to displace air in the reaction kettle, heating to 105-110 ℃ while stirring, then adding 1mol of 5-formyl salicylaldehyde into the reaction kettle, continuing to perform heat preservation and stirring reaction for 4-5h after the addition is finished, naturally cooling to room temperature, removing the solvent by rotary evaporation, and separating by column chromatography to obtain the anti-aging agent with the structure of the formula A;
3. a high durability plastic rope according to claim 2 wherein: the alkali catalyst is sodium tert-butoxide, and the addition amount of the alkali catalyst is 30-40 mmol.
4. A high durability plastic rope according to claim 2 wherein: the chromatographic solution used for column chromatography is petroleum ether: methanol: ethyl acetate 10:1: 1.5.
5. A high durability plastic rope according to claim 1 wherein: the filler is one of calcium carbonate, montmorillonite and talcum powder.
6. A high durability plastic rope according to claim 1 wherein: the plasticizer is one of epoxy fatty acid methyl ester and diethyl terephthalate.
7. A high durability plastic rope according to claim 1 wherein: the defoaming agent is one of silicone glycerol and polyoxyethylene polyoxypropylene pentaerythritol ether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333963.9A CN111333958A (en) | 2020-04-24 | 2020-04-24 | High-durability plastic rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010333963.9A CN111333958A (en) | 2020-04-24 | 2020-04-24 | High-durability plastic rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111333958A true CN111333958A (en) | 2020-06-26 |
Family
ID=71178963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010333963.9A Pending CN111333958A (en) | 2020-04-24 | 2020-04-24 | High-durability plastic rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111333958A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058789A (en) * | 1990-08-04 | 1992-02-19 | 许旭初 | The composition of preparation ring plastic cement rope |
| US20100101833A1 (en) * | 2008-10-23 | 2010-04-29 | Polteco Inc. | Abrasion resistant cords and ropes |
| CN107082948A (en) * | 2017-04-07 | 2017-08-22 | 中山市华子电缆有限公司 | A kind of enhanced PP gasket for packings of polyethylene |
| CN109705459A (en) * | 2018-11-28 | 2019-05-03 | 青岛盛达尔包装有限公司 | A kind of plastic ties and its production technology |
-
2020
- 2020-04-24 CN CN202010333963.9A patent/CN111333958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058789A (en) * | 1990-08-04 | 1992-02-19 | 许旭初 | The composition of preparation ring plastic cement rope |
| US20100101833A1 (en) * | 2008-10-23 | 2010-04-29 | Polteco Inc. | Abrasion resistant cords and ropes |
| CN107082948A (en) * | 2017-04-07 | 2017-08-22 | 中山市华子电缆有限公司 | A kind of enhanced PP gasket for packings of polyethylene |
| CN109705459A (en) * | 2018-11-28 | 2019-05-03 | 青岛盛达尔包装有限公司 | A kind of plastic ties and its production technology |
Non-Patent Citations (2)
| Title |
|---|
| 山西省化工研究所编: "《塑料橡胶加工助剂（第1版）》", 30 June 1994, 化学工业出版社 * |
| 王雪丁: "1,3,5-三嗪类化合物的设计合成及紫外吸收性能的TD-DFT和3D-QSPR的研究", 《中国优秀博硕士学位论文全文数据库（硕士） 工程科技Ⅰ辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108084447B (en) | Carboxyl-terminated hyperbranched polymer and application thereof in preparation of high-performance plastic composite material | |
| KR20120104191A (en) | Heat stabilized polymeric composition with epoxidized fatty acid ester plasticizer | |
| EP2483341A1 (en) | Acetylated derivatives of castor oil and their blends with epoxidized fatty acid esters | |
| CN107189018A (en) | A kind of preparation method of high polymerization degree Delustering Polychloroethylene | |
| BR112012007265B1 (en) | COATING IN VINYL CHLORIDE RESIN WITH PLASTICIZING COMPOSITION FOR A CONDUCTOR | |
| CN108047493B (en) | Antioxidant composition for nylon | |
| CA3040992C (en) | Polyester composition and preparation method therefor | |
| CN105949508B (en) | A kind of heat stabilizer for PVC and its preparation method and application | |
| AU2016396689A1 (en) | PBAT resin composition | |
| CN113004506A (en) | Preparation method and application of heat-resistant and migration-resistant environment-friendly plasticizer | |
| CN105085376B (en) | A kind of glycol monomer and its polyester copolymer containing hindered amine group | |
| CN110951055B (en) | Method for preparing environment-friendly plasticizer by using biological fermentation product lactic acid and application thereof | |
| WO2024087609A1 (en) | Polybasic-acid-containing polyhydroxyalkanoate composition and polyhydroxyalkanoate molded body | |
| US20030092842A1 (en) | Novel polyvinyl chloride resins | |
| CN111333958A (en) | High-durability plastic rope | |
| US4749750A (en) | Method for lubricating PVC plastics | |
| US4124655A (en) | Electrical insulating compositions based on ethylene/vinyl acetate copolymers | |
| CN108047611B (en) | PVC composition containing ester plasticizer | |
| CN109836795A (en) | One kind is from capacity increasing modifying PET/PC alloy and preparation method thereof | |
| CN111320818A (en) | Anti-aging plastic rope | |
| US3210313A (en) | Esters of epsilon-dicarboximido-caproic acids and polyvinyl resins plasticized therewith | |
| CN108192133B (en) | Ester plasticizer and application thereof | |
| CA1057443A (en) | Diallyl esters of dicarboxylic acids | |
| CN110746589A (en) | Tallow-based hyperbranched polyester plasticizer and preparation method thereof | |
| CN109608797B (en) | Water-resistant heat-resistant PVA biodegradable film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200626 |
|
| RJ01 | Rejection of invention patent application after publication |