ABS (Acrylonitrile Butadiene Styrene) composite material for automotive trim

Abstract

The invention is suitable for the technical field of automotive interiors, and provides an ABS composite material for automotive interiors, the ABS composite material comprises the following components by weight: 50-70 parts of ABS resin, 2-5 parts of a deodorant, 7-12 parts of a mineral filler, 0.9-1.6 parts of a weather-resistant agent, 2-4.5 parts of a flame retardant, 3-6 parts of a rare earth oxide, 2-3 parts of titanium dioxide, and 1-1.5 parts of zinc dioxide. Preferably, the deodorant is one or more of montmorillonite, bentonite and nano silicon dioxide; preferably, the rare earth oxide comprises cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide to yttrium oxide to lanthanum oxide in the rare earth oxide is (1-2): (2-3): (0.5-1). The ABS composite material prepared by the invention effectively reduces peculiar smell, enhances rigidity and heat resistance of the material, improves ultraviolet resistance and aging resistance of the material, is good in flame retardant property, further has a certain antibacterial function, and has a wide application prospect when being used as an automotive interior material.

Description

Technical Field

[0001] The invention relates to the technical field of automobile interior decoration, in particular to an ABS composite material for automobile interior decoration. Background Art

[0002] Car interior refers to the design and configuration of the car interior, including seats, dashboards, center consoles, door interiors, carpets, roofs, and other decorative and functional components. The interior styles of different brands and models vary, and common styles include luxury, sports, and high-tech. Car interior not only involves exterior design, but is also closely related to comfort, functionality, and safety.

[0003] Automotive interior materials refer to various materials used to construct the appearance, touch and comfort of various parts of the interior of the car (such as seats, dashboards, door interiors, carpets, etc.). With the rise of electric vehicles, the performance requirements for automotive interior materials are becoming higher and higher, and the performance requirements for automotive interior materials are beginning to become diversified, from basic comfort and durability to safety and environmental protection.

[0004] ABS is widely used in the manufacture of automotive interiors because of its good processing performance, high impact strength, high heat resistance, high corrosion resistance and good surface gloss. However, traditional ABS materials still have certain deficiencies in certain properties, such as odor, sterilization performance, flame retardancy, etc. In this regard, the present invention provides an ABS composite material for automotive interiors. Summary of the invention

[0005] The purpose of the present invention is to provide an ABS composite material for automobile interior decoration, so as to solve the problems that the traditional ABS material in the prior art still has certain deficiencies in certain properties, such as odor, sterilization performance, flame retardancy, etc.

[0006] To achieve the above object, the present invention provides the following technical solution: an ABS composite material for automobile interior, the components and weight proportions of the ABS composite material are as follows:

[0007] ABS resin 50-70 parts, deodorant 2-5 parts, mineral filler 7-12 parts, weathering agent 0.9-1.6 parts, flame retardant 2-4.5 parts, rare earth oxide 3-6 parts, titanium dioxide 2-3 parts, zinc dioxide 1-1.5 parts.

[0008] Preferably, the deodorant is one or more of montmorillonite, bentonite, and nano-silicon dioxide.

[0009] Preferably, the rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide.

[0010] Preferably, the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxide is (1-2): (2-3): (0.5-1).

[0011] Preferably, the mineral filler comprises calcium fluoride, bauxite and calcium carbonate.

[0012] Preferably, the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is (0.6-0.9):(1-2):(0.8-1.4).

[0013] Preferably, the weathering agent is one or more of UV-328, BP-2, and Tinuvin 1130.

[0014] Preferably, the flame retardant is one or more of tetrabromobisphenol A, brominated styrene, and phosphorus trichloride.

[0015] The present invention has at least the following beneficial effects:

[0016] The present invention provides an ABS composite material for automobile interior, which is prepared by mixing ABS resin, deodorant, mineral filler, weathering agent, flame retardant, rare earth oxide, titanium dioxide and zinc dioxide in proportion. The ABS composite material effectively reduces odor, enhances the rigidity and heat resistance of the material, improves the UV resistance and aging resistance of the material, has good flame retardant performance, and also has certain antibacterial function. As an automobile interior material, the ABS composite material has broad application prospects. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The present invention provides an ABS composite material for automobile interior decoration, wherein the components and contents thereof are as follows in parts by weight:

[0019] ABS resin 50-70 parts, deodorant 2-5 parts, mineral filler 7-12 parts, weathering agent 0.9-1.6 parts, flame retardant 2-4.5 parts, rare earth oxide 3-6 parts, titanium dioxide 2-3 parts, zinc dioxide 1-1.5 parts.

[0020] Furthermore, the deodorant is one or more of montmorillonite, bentonite, and nano-silicon dioxide; the weathering agent is one or more of UV-328, BP-2, and Tinuvin 1130; and the flame retardant is one or more of tetrabromobisphenol A, brominated styrene, and phosphorus trichloride.

[0021] Furthermore, the rare earth oxide includes cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxide is (1-2): (2-3): (0.5-1).

[0022] Furthermore, the mineral filler includes calcium fluoride, bauxite and calcium carbonate; the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is (0.6-0.9):(1-2):(0.8-1.4).

[0023] In the present invention:

[0024] The deodorant uses one or more of montmorillonite, bentonite, and nano-silicon dioxide, which can effectively remove or cover up the odor that may be generated during the processing and use of ABS composite materials, and improve the air quality in the car;

[0025] The mineral filler is a mixture of calcium fluoride, bauxite and calcium carbonate in a weight ratio of (0.6-0.9): (1-2): (0.8-1.4) and is used to enhance the rigidity and heat resistance of ABS composite materials while reducing costs;

[0026] The weathering agent is one or more of UV-328, BP-2, Tinuvin 1130, which can significantly improve the UV resistance and aging resistance of ABS composite materials and extend their service life;

[0027] The flame retardant uses one or more of tetrabromobisphenol A, brominated styrene, and phosphorus trichloride, which provides good flame retardant properties for ABS composite materials and improves the safety of automotive interiors;

[0028] The rare earth oxide is mixed with cerium oxide, yttrium oxide and lanthanum oxide in a weight ratio of (1-2): (2-3): (0.5-1) to improve the thermal stability, oxidation resistance and flame retardancy of the ABS composite material;

[0029] Titanium dioxide and zinc dioxide are antibacterial ingredients that can inhibit bacterial growth and keep the vehicle interior clean and healthy.

[0030] Based on the above technical solution, the present invention provides the following partial embodiments:

[0031] Example 1

[0032] This embodiment provides an ABS composite material for automobile interior decoration, and the components and contents thereof are as follows in parts by weight:

[0033] 50 parts of ABS resin, 2 parts of deodorant, 7 parts of mineral filler, 0.9 parts of weathering agent, 2 parts of flame retardant, 3 parts of rare earth oxide, 2 parts of titanium dioxide, and 1 part of zinc dioxide.

[0034] Among them, the deodorant is montmorillonite; the weathering agent is UV-328; and the flame retardant is tetrabromobisphenol A.

[0035] Among them, the rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxides is 1:2:0.5.

[0036] The mineral filler includes calcium fluoride, bauxite and calcium carbonate; the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is 0.6:1:0.8.

[0037] Example 2

[0038] This embodiment provides an ABS composite material for automobile interior decoration, and the components and contents thereof are as follows in parts by weight:

[0039] 55 parts of ABS resin, 3 parts of deodorant, 9 parts of mineral filler, 1.2 parts of weathering agent, 3 parts of flame retardant, 4 parts of rare earth oxide, 2.2 parts of titanium dioxide, and 1.2 parts of zinc dioxide.

[0040] Among them, the deodorant is bentonite; the weathering agent is BP-2; and the flame retardant is brominated styrene.

[0041] Among them, the rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxides is 1.2:2.5:0.8.

[0042] The mineral filler includes calcium fluoride, bauxite and calcium carbonate; the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is 0.7:1.2:1.

[0043] Example 3

[0044] This embodiment provides an ABS composite material for automobile interior decoration, and the components and contents thereof are as follows in parts by weight:

[0045] 65 parts of ABS resin, 4 parts of deodorant, 11 parts of mineral filler, 1.5 parts of weathering agent, 4 parts of flame retardant, 5 parts of rare earth oxide, 2.7 parts of titanium dioxide, and 1.3 parts of zinc dioxide.

[0046] Among them, the deodorant is nano-silicon dioxide; the weathering agent is Tinuvin 1130; and the flame retardant is phosphorus trichloride.

[0047] Among them, the rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxides is 1.8:2.6:0.7.

[0048] The mineral filler includes calcium fluoride, bauxite and calcium carbonate; the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is 0.8:1.7:1.1.

[0049] Example 4

[0050] This embodiment provides an ABS composite material for automobile interior decoration, and the components and contents thereof are as follows in parts by weight:

[0051] 70 parts of ABS resin, 5 parts of deodorant, 12 parts of mineral filler, 1.6 parts of weathering agent, 4.5 parts of flame retardant, 6 parts of rare earth oxide, 3 parts of titanium dioxide, and 1.5 parts of zinc dioxide.

[0052] Among them, the deodorant is montmorillonite; the weathering agent is BP-2; and the flame retardant is phosphorus trichloride.

[0053] Among them, the rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide; the weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxides is 2:3:1.

[0054] The mineral filler includes calcium fluoride, bauxite and calcium carbonate; the weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is 0.9:2:1.4.

[0055] The ABS composite material prepared by the present invention can not only effectively reduce odor and improve the air quality in the car, but also enhance the rigidity and heat resistance of the material, while maintaining good cost-effectiveness; it not only improves the UV resistance and aging resistance of the material, prolongs the service life, but also has excellent flame retardant properties, further improving the safety of automobile interior. In addition, the prepared ABS composite material also has a certain antibacterial function, effectively inhibits bacterial growth, and provides a healthier and more comfortable in-car environment for passengers.

[0056] The products prepared in the above examples were tested for relevant properties, and the results are as follows:

[0057]

[0058]

[0059] The above shows and describes the basic principles, main features and advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ABS composite material for automobile interior, characterized in that: The components and weight proportions of the ABS composite material are as follows: ABS resin 50-70 parts, deodorant 2-5 parts, mineral filler 7-12 parts, weathering agent 0.9-1.6 parts, flame retardant 2-4.5 parts, rare earth oxide 3-6 parts, titanium dioxide 2-3 parts, zinc dioxide 1-1.5 parts.

2. The ABS composite material for automobile interior according to claim 1, characterized in that: The deodorant is one or more of montmorillonite, bentonite and nano silicon dioxide.

3. The ABS composite material for automobile interior according to claim 1, characterized in that: The rare earth oxides include cerium oxide, yttrium oxide and lanthanum oxide.

4. The ABS composite material for automobile interior according to claim 3, characterized in that: The weight ratio of cerium oxide, yttrium oxide and lanthanum oxide in the rare earth oxide is (1-2): (2-3): (0.5-1).

5. The ABS composite material for automobile interior according to claim 1, characterized in that: The mineral fillers include calcium fluoride, bauxite and calcium carbonate.

6. The ABS composite material for automobile interior according to claim 5, characterized in that: The weight ratio of calcium fluoride, bauxite and calcium carbonate in the mineral filler is (0.6-0.9):(1-2):(0.8-1.4).

7. The ABS composite material for automobile interior according to claim 1, characterized in that: The weathering agent is one or more of UV-328, BP-2, and Tinuvin 1130.

8. The ABS composite material for automobile interior according to claim 1, characterized in that: The flame retardant is one or more of tetrabromobisphenol A, brominated styrene, and phosphorus trichloride.

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