Renewable plastic particle with high use strength

The renewable plastic granules, designed with composite structures and high-strength materials, solve the problem of low strength in recycled ABS plastic granules, achieving high strength, wear resistance, and flame retardancy, making them suitable for high-intensity environments.

CN223982249UActive Publication Date: 2026-03-10JIANGSU TONGFA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing recycled ABS plastic granules have low strength and cannot be used in high-intensity environments.

Method used

It adopts a composite structure of substrate layer, reinforcing layer and wear-resistant layer, combined with toughening layer, flame retardant and high-strength material, and improves structural strength by epoxy resin bonding, and uses wheel structure liner and microporous design to enhance support performance.

Benefits of technology

It has produced high-strength, wear-resistant, and flame-retardant recyclable plastic granules, suitable for high-intensity environments, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223982249U_ABST
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Abstract

The utility model discloses a renewable plastic particle with high use strength, which comprises a base material layer, the surface of the base material layer is coated with a reinforcing layer, the surface of the reinforcing layer is coated with a wear-resistant layer, the base material layer comprises a lining, the surface of the lining is coated with a coating layer, and a gap between the lining and the coating layer is filled with flame retardant. The reinforcing layer comprises a toughening layer, the surface of the toughening layer is coated with a high-strength layer, the wear-resistant layer comprises a wear-resistant substrate layer, and the surface of the wear-resistant substrate layer is sprayed with a wear-resistant surface layer. According to the utility model, the renewable particles formed by compounding the base material layer, the reinforcing layer and the wear-resistant layer are adopted, the structure can be enhanced, and meanwhile, the use strength of the renewable particles can be improved by increasing the high-strength material, so that the high-strength function can be realized, and the renewable particles can be applied to a high-strength working environment; the flame-retardant and wear-resistant performance is good, so that the service life of the equipment can be prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of renewable plastic pellet technology, specifically a high-strength renewable plastic pellet. Background Technology

[0002] Recycled plastic pellets fall under the category of plastic pellets. Recycled plastic is plastic produced by recycling used new materials or waste plastics through a screw press, and then cutting it into pellets through a pelletizer.

[0003] For example, Chinese patent disclosure "An Anti-aging ABS Plastic Particle Board Structure" (publication number: CN216268012U) addresses the problems of existing ABS plastic particle board structures having limited functionality, poor sound absorption, low structural strength, and susceptibility to damage, thus affecting usability. The proposed solution includes a plastic particle substrate, a plastic particle panel bonded to the top of the substrate, and an anti-UV coating fixedly installed on the top of the panel. An upper groove and a lower groove are respectively formed on the sides of the plastic particle panel and substrate that are close to each other. The same sound-absorbing panel is sealed and fixedly installed inside the upper and lower grooves. The sound-absorbing panel is hollow, and the same steel mesh frame is sealed and fixedly installed on the top and bottom inner walls of the panel. Compared with conventional ABS plastic particle board structures, this invention has better anti-aging performance, longer service life, better sound absorption, higher structural strength, and is less prone to damage.

[0004] However, the raw material of this patent is made of virgin ABS plastic, which has high strength. But after using recycled ABS plastic to make granules, the strength is low and it cannot be used in some working environments that require high strength. Therefore, it is necessary to design a renewable plastic granule with high strength. Utility Model Content

[0005] The purpose of this invention is to provide a high-strength renewable plastic pellet, which has the advantage of high strength and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-strength renewable plastic granule, comprising a substrate layer, the surface of which is covered with a reinforcing layer, and the surface of which is covered with a wear-resistant layer;

[0007] The substrate layer includes an inner liner, the surface of which is covered with a covering layer, and the gap between the inner liner and the covering layer is filled with a flame retardant;

[0008] The reinforcing layer includes a toughening layer, and the surface of the toughening layer is covered with a high-strength layer.

[0009] The wear-resistant layer includes a wear-resistant base layer, and the surface of the wear-resistant base layer is coated with a wear-resistant surface layer.

[0010] Preferably, the inner liner adopts a wheel structure design, and its surface has six support columns.

[0011] Preferably, both the covering layer and the inner liner are made of renewable plastic, and the inner cavity of the covering layer adopts a microporous design.

[0012] Preferably, the flame retardant is a phosphorus-based flame retardant, and the flame retardant is subjected to compaction treatment.

[0013] Preferably, the toughening layer is made of elastic fabric, and the high-strength layer is made of carbon fiber.

[0014] Preferably, the wear-resistant base layer is made of wear-resistant rubber, and the wear-resistant surface layer is made by spraying Teflon coating liquid.

[0015] Preferably, the substrate layer, the reinforcing layer, and the wear-resistant layer are bonded together with epoxy resin, and the thickness of the reinforcing layer is greater than the thickness of the wear-resistant layer.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses renewable granules made of a composite of a base layer, a reinforcing layer, and a wear-resistant layer, which can strengthen the structure. At the same time, it can improve the strength of the renewable granules by adding high-strength materials, thereby achieving high-strength function, making it suitable for high-intensity working environments. It also has good flame retardant and wear-resistant properties, thereby extending the service life of the equipment.

[0018] 2. This utility model, through the use of a wheel-structured inner liner, enables the recycled granules to have good support performance, thereby increasing their strength. The use of a microporous coating layer gives the recycled granules a certain degree of elasticity, thus achieving good performance. The use of a phosphorus-based flame retardant gives the recycled granules good flame retardant properties. The use of a toughening layer made of elastic fabric gives the recycled granules good toughness, preventing easy breakage. The use of a high-strength carbon fiber layer gives the recycled granules good strength, preventing easy bending. The use of a wear-resistant rubber base layer gives the recycled plastic good wear resistance. The use of a Teflon coating to create a wear-resistant surface layer further improves the wear resistance of the recycled plastic. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal connection structure of the substrate layer of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal connection structure of the reinforcing layer of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal connection structure of the wear-resistant layer of this utility model.

[0023] In the figure: 1. Substrate layer; 101. Liner; 102. Covering layer; 103. Flame retardant; 2. Reinforcing layer; 201. Toughening layer; 202. High-strength layer; 3. Wear-resistant layer; 301. Wear-resistant base layer; 302. Wear-resistant surface layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] All components of this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0026] Example 1:

[0027] Please see Figures 1-4 In order to achieve high strength, this embodiment provides the following technical solution, specifically disclosing: a high-strength renewable plastic granule, including a substrate layer 1, a reinforcing layer 2 covering the surface of the substrate layer 1, a wear-resistant layer 3 covering the surface of the reinforcing layer 2, the substrate layer 1, the reinforcing layer 2 and the wear-resistant layer 3 are bonded together with epoxy resin, and the thickness of the reinforcing layer 2 is greater than the thickness of the wear-resistant layer 3.

[0028] The substrate layer 1 includes an inner liner 101, the surface of which is covered with a covering layer 102. The gap between the inner liner 101 and the covering layer 102 is filled with flame retardant 103. The inner liner 101 adopts a wheel structure design and has six support columns on its surface. Both the covering layer 102 and the inner liner 101 are made of renewable plastic. The inner cavity of the covering layer 102 adopts a microporous design. The flame retardant 103 is a phosphorus-based flame retardant and is compacted.

[0029] The reinforcing layer 2 includes a toughening layer 201, the surface of which is covered with a high-strength layer 202. The toughening layer 201 is made of elastic fabric, and the high-strength layer 202 is made of carbon fiber. By adopting a wheel structure design for the inner liner 101, the recycled pellets can have good support performance, thereby increasing their strength. By adopting a coating layer 102 with a microporous structure, the recycled pellets can have a certain degree of elasticity, thereby achieving good performance. By using a phosphorus-based flame retardant 103, the recycled pellets can have good flame retardant performance. By using a toughening layer 201 made of elastic fabric, the recycled pellets can have good toughness and will not easily break. By using a high-strength layer 202 made of carbon fiber, the recycled pellets can have good strength and will not easily bend.

[0030] Example 2:

[0031] Please see Figures 1-4 In order to achieve wear resistance, this embodiment provides the following technical solution, which specifically discloses that: the wear-resistant layer 3 includes a wear-resistant base layer 301, and a wear-resistant surface layer 302 is sprayed on the surface of the wear-resistant base layer 301. The wear-resistant base layer 301 is made of wear-resistant rubber, and the wear-resistant surface layer 302 is made of Teflon coating liquid. By using the wear-resistant base layer 301 made of wear-resistant rubber, the recycled plastic can have good wear resistance. By using the wear-resistant surface layer 302 made of Teflon coating liquid, the wear resistance of the recycled plastic can be further improved.

[0032] In use, the inner liner 101, with its wheel-like structure design, provides the recycled granules with excellent support, thereby increasing their strength. The microporous coating layer 102 gives the recycled granules a certain degree of elasticity, resulting in good performance. The phosphorus-based flame retardant 103 provides the recycled granules with good flame retardant properties. The toughening layer 201, made of elastic fabric, provides the recycled granules with good toughness, preventing them from easily breaking. The high-strength layer 202, made of carbon fiber, provides the recycled granules with good strength, preventing them from easily bending. The wear-resistant base layer 301, made of wear-resistant rubber, provides the recycled plastic with good wear resistance. The wear-resistant surface layer 302, made by spraying with Teflon coating liquid, further enhances the wear resistance of the recycled plastic.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-strength renewable plastic particle using, comprising a base material layer (1), characterized by: The surface of the substrate layer (1) is coated with a reinforcing layer (2), and the surface of the reinforcing layer (2) is coated with a wear-resistant layer (3); The substrate layer (1) comprises an inner liner (101), and the surface of the inner liner (101) is coated with a coating layer (102); the gap between the inner liner (101) and the coating layer (102) is filled with a flame retardant (103); The reinforcing layer (2) comprises a toughening layer (201), and the surface of the toughening layer (201) is coated with a high-strength layer (202); The wear-resistant layer (3) comprises a wear-resistant base layer (301), and the surface of the wear-resistant base layer (301) is sprayed with a wear-resistant surface layer (302).

2. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The inner liner (101) adopts a wheel structure design, and the support column on the surface thereof is six.

3. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The coating layer (102) and the inner liner (101) are both made of renewable plastic, and the inner cavity of the coating layer (102) adopts a microporous design.

4. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The flame retardant (103) adopts a phosphorus-based flame retardant, and the flame retardant (103) is subjected to compaction treatment.

5. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The toughening layer (201) is made of elastic fabric, and the high-strength layer (202) is made of carbon fiber.

6. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The wear-resistant base layer (301) is made of wear-resistant rubber, and the wear-resistant surface layer (302) is made of a Teflon coating liquid.

7. The use of high-strength renewable plastic particles according to claim 1, characterized in that: The substrate layer (1), the reinforcing layer (2) and the wear-resistant layer (3) are bonded by epoxy resin, and the thickness of the reinforcing layer (2) is greater than the thickness of the wear-resistant layer (3).

Citation Information

Patent Citations

  • Anti-aging ABS (Acrylonitrile Butadiene Styrene) plastic particle plate structure

    CN216268012U