WO2022246777A1 - Abs plastic profile for electric bicycle - Google Patents

Abs plastic profile for electric bicycle Download PDF

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Publication number
WO2022246777A1
WO2022246777A1 PCT/CN2021/096575 CN2021096575W WO2022246777A1 WO 2022246777 A1 WO2022246777 A1 WO 2022246777A1 CN 2021096575 W CN2021096575 W CN 2021096575W WO 2022246777 A1 WO2022246777 A1 WO 2022246777A1
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Prior art keywords
abs plastic
aluminum foil
plastic profile
film layer
layer
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PCT/CN2021/096575
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French (fr)
Chinese (zh)
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屠圣建
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屠圣建
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Priority to PCT/CN2021/096575 priority Critical patent/WO2022246777A1/en
Publication of WO2022246777A1 publication Critical patent/WO2022246777A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/095—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin

Definitions

  • the invention relates to the technical field of profiled materials, and more specifically, the invention relates to an ABS plastic profiled material for an electric bicycle.
  • ABS plastic is a general term for impact-resistant thermoplastic resins composed of three components: acrylonitrile, butadiene, and styrene. It is also called ABS polymer or ABS terpolymer.
  • the styrene component in ABS plastic (or ABS resin) provides good processability
  • the acrylonitrile component contributes to the strength and chemical resistance of the resin
  • the butadiene component gives the resin good impact performance.
  • ABS resin has the advantages of good impact, processability, dimensional stability, wear resistance and chemical corrosion resistance, it can be used in the environment of -40-100 ° C. Therefore, ABS resin has been widely used in recent years. Automobiles, home appliances, daily necessities, sporting goods, office supplies and many other fields.
  • ABS has also begun to be widely used in electric bicycles. It can not only realize the lightweight design of electric vehicles, but also comprehensively reflect the requirements for the design performance of electric vehicles, that is, lightweight, Safety, anti-corrosion, beautiful and comfortable, etc. In addition, it is also beneficial to reduce costs and save metal material resources.
  • the ABS plastics used on electric bicycles are mainly ABS plastic profiles.
  • the so-called plastic profiles refer to extruded plastic products with irregular cross-sections called plastic profiles.
  • the ABS plastic profiles used in the market are usually sprayed with coatings on the surface of the plastic profiles in order to improve their surface luster and appearance. However, during the coating spraying process, it is easy to cause air pollution and pose a hazard to the health of workers. In addition , The coating is easy to scratch during use, which leads to unsightly appearance of the product, strong plastic feeling, and poor hand feeling.
  • the object of the present invention is to provide an ABS plastic profile for electric bicycles; the ABS plastic profile for electric bicycles of the present invention not only has low manufacturing cost, beautiful appearance, but also has excellent abrasion resistance and scratch resistance. ,long lasting.
  • the ABS plastic profile material for electric bicycles of the present invention comprises an ABS plastic profile base and a film material arranged on the ABS plastic profile base, and the ABS plastic profile base and film material pass through an adhesive Layer connection; it is characterized in that: the film layer material is formed by aluminum foil and wear-resistant protective layer.
  • the thickness of the aluminum foil is 20-50 ⁇ m.
  • the surface of the aluminum foil is treated with a treatment liquid.
  • Printed coloring patterns are printed on the upper surface of the aluminum foil.
  • the thickness of the adhesive layer is 5-15 ⁇ m.
  • the wear protection layer is a hard polyurethane layer, and its thickness is 100-500 ⁇ m.
  • the rigid polyurethane layer is composed of 20.5-21.0wt% TDI, 13.5-15.0wt% PEG1000, 3.8-4.2wt% PTMG1000, 1.8-2.2wt% 1,4-butanediol, 1.1-15.0wt% 1.3wt% of ethoxylated bisphenol F diacrylate, 2.0-2.2wt% of 2-hydroxyethyl benzoate, 1.5-1.8wt% of 2-undecylimidazole, 0.1-0.2wt% of Foaming agent, 0.1-0.2wt% leveling agent, 0.20-0.25wt% catalyst, 8.2-8.8wt% titanium dioxide, 8.7-9.3wt% dimethyl carbonate and the balance of ethyl acetate to prepare polyurethane The prepolymer is then prepared by casting or coating.
  • ABS plastic profiles for electric bicycles of the present invention have the following beneficial effects:
  • the ABS plastic profiled material for electric bicycles of the present invention includes a plastic profiled body and a film layer material, and the film layer material has excellent adhesion to the ABS plastic profiled material matrix, and the electric bicycle ABS plastic profiles for bicycles not only have a beautiful appearance, but also have a metallic luster and a good feel; and the surface of the film layer material has good wear resistance, high hardness and long service life.
  • Fig. 1 is the schematic structural view of the ABS plastic profiles for electric bicycles according to the present invention.
  • the ABS plastic profiles for electric bicycles of the present invention comprises an ABS plastic profile substrate 10 and a film layer bonded on the ABS plastic profile substrate by an emulsion polyacrylic adhesive layer 30 Material 20; the film layer material is formed of aluminum foil 22 and wear-resistant protective layer 24; the thickness of the aluminum foil is 20-50 ⁇ m, and according to the requirements of customers, the required printing and coloring patterns can be printed on the aluminum foil , the printing method may be, for example, transfer printing, screen printing, or developing exposure, or other feasible existing methods.
  • the shape of the plastic profile is not limited, and its shape does not affect the realization of the present invention, for example, it may be a special-shaped pipe, a hollow profile, a segmented profile, or a plastic profile of other shapes.
  • a wear-resistant protective layer is arranged on the aluminum foil.
  • the surface of the aluminum foil needs to be treated with a treatment liquid on the surface of the aluminum foil to be bonded.
  • the steps of the surface treatment are as follows: first, the aluminum foil is pickled (with an acid cleaning agent, a product of Atotech Co., Ltd.
  • the treatment solution contains 10 to 12 g/L of oxalic acid, 2.0 to 2.2 g/L of sulfuric acid, 0.8 to 1.2 g/L of hydrogen peroxide, 2.0 to 2.5 g/L of ammonium oxalate, 3.2-3.5g/L polyaspartic acid, and the rest deionized water.
  • the treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 ⁇ m) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 5min; wherein the treatment solution contains 10g/L of oxalic acid, 2.2g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 3.2g/L of poly aspartic acid, and the balance of deionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 ⁇ m) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 5 minutes; wherein the treatment solution contains 12g/L of oxalic acid, 2.0g/L of sulfuric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 3.5g/L of poly aspartic acid, and the balance of deionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 ⁇ m) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 3min; wherein the treatment solution contains 10g/L of oxalic acid, 2.2g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 3.2g/L of poly aspartic acid, and the balance of deionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 ⁇ m) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 3min; wherein the treatment solution contains 12g/L of oxalic acid, 2.0g/L of sulfuric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 3.5g/L of poly aspartic acid, and the balance of deionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment solution is as follows: first, the aluminum foil (50 ⁇ m) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein the treatment solution contains 12g/L of sulfonic acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of thiourea, and the remainder of deionized water .
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment solution is as follows: first, the aluminum foil (50 ⁇ m) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein the treatment solution contains 18g/L of glycine, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of thiourea, and the remaining amount of deionized water .
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment solution is as follows: first, the aluminum foil (50 ⁇ m) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein said treatment solution contains 18g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of phosphonoglycolic acid, and the remainder of ionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the treatment method of the treatment solution is as follows: first, the aluminum foil (50 ⁇ m) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 15 ° C 3min; wherein the treatment solution contains 10g/L of oxalic acid, 2.0g/L of hydrochloric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 2.5g/L of phosphonic acid hydroxyl Acetic acid, and the balance of deionized water.
  • an acid cleaning agent product of Atotech Co., Ltd., Germany
  • the aluminum foil treated in Examples 1-4 and Comparative Examples 1-4 and the untreated aluminum foil are bonded to the ABS profiled material with an emulsion polyacrylic adhesive, and the thickness of the adhesive layer is 10 ⁇ m; measure its peeling resistance strength.
  • the anti-peel strength is greater than 5N/mm; after the treatment of Comparative Example 1-3, the anti-peel strength is 1.5-2.2N/mm; after the treatment of Comparative Example 4, the anti-peel strength is less than 1.0N/mm.
  • the wear protection layer is a hard polyurethane layer, which can provide sufficient wear resistance and hardness for the ABS plastic profile without affecting its appearance and aesthetics.
  • the hard polyurethane layer is composed of 20.5-21.0wt% TDI, 13.5-15.0wt% PEG1000, 3.8-4.2wt% PTMG1000, 1.8-2.2wt% 1,4-butanediol, 1.1-1.3wt% % ethoxylated bisphenol F diacrylate, 2.0 ⁇ 2.2wt% 2-hydroxyethyl benzoate, 1.5 ⁇ 1.8wt% 2-undecylimidazole, 0.1 ⁇ 0.2wt% defoamer , 0.1-0.2wt% leveling agent, 0.20-0.25wt% catalyst, 8.2-8.8wt% titanium dioxide, 8.7-9.3wt% dimethyl carbonate and the rest of ethyl acetate to prepare polyurethane prepolymer objects, and then cast or coat prepared.
  • the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 ⁇ m which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 1.8wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 2.0 wt% of 2-hydroxyethyl benzoate, 1.5 wt% of 2-undecylimidazole, 0.15 wt% of defoamer BYK-028, 0.15 Wt% leveling agent BYK-346, 0.20wt% dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 ⁇ m), 9.0wt% dimethyl carbonate and the rest of ethyl acetate in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear
  • the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 ⁇ m which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 2.0wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 2.2wt% of 2-hydroxyethyl benzoate, 1.8wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15 Wt% leveling agent BYK-346, 0.20wt% dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 ⁇ m), 9.0wt% dimethyl carbonate and the rest of ethyl acetate in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear-resistant
  • the hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 ⁇ m.
  • the hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 ⁇ m.
  • the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 ⁇ m which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 2.0wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 1.6wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15wt% of leveling agent BYK-346, 0.20wt% of Dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 ⁇ m), 9.0wt% dimethyl carbonate and the remaining ethyl acetate were stirred for 30 minutes at a stirring speed of 300 to 400 rpm
  • the polyurethane prepolymer is obtained, and then the wear-resistant protective layer can be obtained after casting or coating to prepare and dry.
  • the hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 ⁇ m.
  • the polyurethane prepolymer is obtained in minutes, and then the wear-resistant protective layer can be obtained after casting or coating preparation and drying.
  • the hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 ⁇ m.
  • the 2-undecylimidazole of wt%, the defoamer BYK-028 of 0.15wt%, the leveling agent BYK-346 of 0.15wt%, the dibutyltin dilaurate of 0.25wt%, the titanium dioxide of 8.5wt% ( The average particle size is 5 ⁇ m), 8.8wt% dimethyl carbonate and the rest of ethyl acetate are stirred at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then prepared by casting or coating
  • the wear-resistant protective layer can be obtained after drying.
  • the hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 ⁇ m.
  • the ester and the remaining ethyl acetate are stirred at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then the wear-resistant protective layer can be obtained after casting or coating preparation and drying.
  • ABS plastic profiles for electric bicycles prepared in Examples 5-8 and Comparative Examples 5-8 were tested for performance; wherein, the hardness was tested using the standard GB/T1730-1993, and the adhesion was tested using the standard GB/T9286-1998 , gloss (60°) is tested by standard GB/T9754-1988, wear resistance is tested by standard ISO7784-2:1997, water resistance is tested by standard GB/T4893.1-2005; the test results are shown in Table 1 .

Abstract

An ABS plastic profile for an electric bicycle, comprising an ABS plastic profile substrate (10) and a film layer material (20) provided on the ABS plastic profile substrate (10). The ABS plastic profile substrate (10) and the film layer material (20) are connected by means of an adhesive layer (30). The film layer material (20) is formed by an aluminum foil (22) and a wear-resistant protective layer (24). In the ABS plastic profile for an electric bicycle, the film layer material (20) and the ABS plastic profile substrate (10) have excellent adhesion properties. The ABS plastic profile for an electric bicycle has not only beautiful appearance, but also metallic luster and good hand feel; moreover, the film layer material (20) has good surface wear resistance, high hardness, and long service life.

Description

电动自行车用ABS塑料异型材ABS plastic profiles for electric bicycles 技术领域technical field
本发明涉及异型材的技术领域，更具体地说本发明涉及一种电动自行车用ABS塑料异型材。The invention relates to the technical field of profiled materials, and more specifically, the invention relates to an ABS plastic profiled material for an electric bicycle.
背景技术Background technique
ABS塑料是丙烯腈(acrylonitrile)、丁二烯(butadiene)、苯乙烯(styrene)三种成分组成的耐冲击性热塑性树脂的总称，也称ABS聚合物或者ABS三元共聚物。ABS塑料(或ABS树脂)中的苯乙烯组分提供了良好的加工性能，丙烯腈组分贡献了树脂的强度和耐化学品特性，而丁二烯组分则为树脂带来了良好的冲击性能。由于ABS树脂具有良好的冲击性、加工性、尺寸稳定性、耐磨性和耐化学腐蚀等优点，使其可以在-40-100℃的环境下使用，因此，近年来ABS树脂已经广泛应用于汽车、家电、日常生活用品、体育用品以及办公用品等众多领域。ABS plastic is a general term for impact-resistant thermoplastic resins composed of three components: acrylonitrile, butadiene, and styrene. It is also called ABS polymer or ABS terpolymer. The styrene component in ABS plastic (or ABS resin) provides good processability, the acrylonitrile component contributes to the strength and chemical resistance of the resin, and the butadiene component gives the resin good impact performance. Because ABS resin has the advantages of good impact, processability, dimensional stability, wear resistance and chemical corrosion resistance, it can be used in the environment of -40-100 ° C. Therefore, ABS resin has been widely used in recent years. Automobiles, home appliances, daily necessities, sporting goods, office supplies and many other fields.
近年来随着电动车的兴起，ABS也开始广泛应用在电动自行车上，其不仅可以实现电动车结构上的轻量化设计，而且还可以综合地反映对电动车设计性能的要求，即轻量化、安全、耐防腐、美观和舒适等。另外还有利于降低成本、节约金属材料资源。在电动自行车上使用的ABS塑料主要是ABS塑料异型材。所谓的塑料异型材是指横截面呈非规则形的挤出塑料制品称为塑料异型材。目前市场上销售使用的ABS塑料异型材，为了提高其表面光泽和美观，通常在塑料异型材表面喷涂有涂层，然而在涂料喷涂过程中易造成空气污染、对作业人员身体健康构成危害，另外，涂层在使用过程中容易刮花，从容而导致产品外形不够美观，塑料感较强，而且手感不佳。With the rise of electric vehicles in recent years, ABS has also begun to be widely used in electric bicycles. It can not only realize the lightweight design of electric vehicles, but also comprehensively reflect the requirements for the design performance of electric vehicles, that is, lightweight, Safety, anti-corrosion, beautiful and comfortable, etc. In addition, it is also beneficial to reduce costs and save metal material resources. The ABS plastics used on electric bicycles are mainly ABS plastic profiles. The so-called plastic profiles refer to extruded plastic products with irregular cross-sections called plastic profiles. At present, the ABS plastic profiles used in the market are usually sprayed with coatings on the surface of the plastic profiles in order to improve their surface luster and appearance. However, during the coating spraying process, it is easy to cause air pollution and pose a hazard to the health of workers. In addition , The coating is easy to scratch during use, which leads to unsightly appearance of the product, strong plastic feeling, and poor hand feeling.
发明内容Contents of the invention
为了解决上述技术问题，本发明的目的在于提供一种电动自行车用ABS塑料异型材；本发明所述的电动自行车用ABS塑料异型材不仅制造成本低、外形美观，而且耐磨耐刮擦性能够，使用寿命长。In order to solve the above-mentioned technical problems, the object of the present invention is to provide an ABS plastic profile for electric bicycles; the ABS plastic profile for electric bicycles of the present invention not only has low manufacturing cost, beautiful appearance, but also has excellent abrasion resistance and scratch resistance. ,long lasting.
本发明所述的电动自行车用ABS塑料异型材，包括ABS塑料异型材基体和设置在所述ABS塑料异型材基体上的膜层材料，所述ABS塑料异型材基体和膜层材料通过胶黏剂层连接；其特征在于：所述膜层材料由铝箔和耐磨防护层形成。The ABS plastic profile material for electric bicycles of the present invention comprises an ABS plastic profile base and a film material arranged on the ABS plastic profile base, and the ABS plastic profile base and film material pass through an adhesive Layer connection; it is characterized in that: the film layer material is formed by aluminum foil and wear-resistant protective layer.
其中，所述铝箔的厚度为20～50μm。所述铝箔的表面经过处理液处理。所述铝箔的上表面印制有印刷着色图案。所述胶黏剂层的厚度为5～15μm。所述耐磨防护层为硬质聚氨酯层，并且其厚度为100～500μm。Wherein, the thickness of the aluminum foil is 20-50 μm. The surface of the aluminum foil is treated with a treatment liquid. Printed coloring patterns are printed on the upper surface of the aluminum foil. The thickness of the adhesive layer is 5-15 μm. The wear protection layer is a hard polyurethane layer, and its thickness is 100-500 μm.
其中，所述硬质聚氨酯层是由20.5～21.0wt％的TDI、13.5～15.0wt％的PEG1000、3.8～4.2wt％的PTMG1000、1.8～2.2wt％的1，4-丁二醇、1.1～1.3wt％的乙氧化双酚F二丙烯酸酯、2.0～2.2wt％的苯烯酸-2-羟基乙酯、1.5～1.8wt％的2-十一烷基咪唑、0.1～0.2wt％的消泡剂、0.1～0.2wt％的流平剂、0.20～0.25wt％的催化剂、8.2～8.8wt％的钛白粉、8.7～9.3wt％的碳酸二甲酯和余量的乙酸乙酯制备得到聚氨酯预聚物，然后进行浇铸或涂布制备得到的。Wherein, the rigid polyurethane layer is composed of 20.5-21.0wt% TDI, 13.5-15.0wt% PEG1000, 3.8-4.2wt% PTMG1000, 1.8-2.2wt% 1,4-butanediol, 1.1-15.0wt% 1.3wt% of ethoxylated bisphenol F diacrylate, 2.0-2.2wt% of 2-hydroxyethyl benzoate, 1.5-1.8wt% of 2-undecylimidazole, 0.1-0.2wt% of Foaming agent, 0.1-0.2wt% leveling agent, 0.20-0.25wt% catalyst, 8.2-8.8wt% titanium dioxide, 8.7-9.3wt% dimethyl carbonate and the balance of ethyl acetate to prepare polyurethane The prepolymer is then prepared by casting or coating.
与现有技术相比，本发明所述的电动自行车用ABS塑料异型材具有以下有益效果：Compared with the prior art, the ABS plastic profiles for electric bicycles of the present invention have the following beneficial effects:
本发明所述的电动自行车用ABS塑料异型材，包括塑料的异型材本体和膜层材料，所述的膜层材料与所述的ABS塑料异型材基体具有优异的粘结性，所述的电动自行车用ABS塑料异型材不仅外观优美，具有金属光泽和良好的手感；而且膜层材料表面耐磨性好、硬度高，使用寿命高。The ABS plastic profiled material for electric bicycles of the present invention includes a plastic profiled body and a film layer material, and the film layer material has excellent adhesion to the ABS plastic profiled material matrix, and the electric bicycle ABS plastic profiles for bicycles not only have a beautiful appearance, but also have a metallic luster and a good feel; and the surface of the film layer material has good wear resistance, high hardness and long service life.
附图说明Description of drawings
图1为本发明所述的电动自行车用ABS塑料异型材的结构示意图。Fig. 1 is the schematic structural view of the ABS plastic profiles for electric bicycles according to the present invention.
具体实施方式Detailed ways
以下将结合实施例和附图对本发明的技术方案做进一步的详细说明。The technical solution of the present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings.
如附图1所示，本发明所述的电动自行车用ABS塑料异型材，包括ABS塑料异型材基体10和通过乳液型聚丙烯酸胶粘剂层30粘结在所述ABS塑料异型材基体上的膜层材料20；所述膜层材料由铝箔22、和耐磨防护层24形成；所述铝箔的厚度为20～50μm，根据客户的要求，所述的铝箔上可以印制有所需的印刷着色图案，印制的方法例如可以是转印、丝网印刷或显影曝光，或者还可以是其它可行的现有方法。在本发明中，所述塑料异型材的形状不限，其形状并不影响本发明的实现，例如可以是异型管材、中空异型材、分节异型材，或者可以是其它形状的塑料异型材。为了防止铝箔的腐蚀和氧化以及被划伤或刮擦，在所述的铝箔上设置有耐磨防护层。As shown in accompanying drawing 1, the ABS plastic profiles for electric bicycles of the present invention comprises an ABS plastic profile substrate 10 and a film layer bonded on the ABS plastic profile substrate by an emulsion polyacrylic adhesive layer 30 Material 20; the film layer material is formed of aluminum foil 22 and wear-resistant protective layer 24; the thickness of the aluminum foil is 20-50 μm, and according to the requirements of customers, the required printing and coloring patterns can be printed on the aluminum foil , the printing method may be, for example, transfer printing, screen printing, or developing exposure, or other feasible existing methods. In the present invention, the shape of the plastic profile is not limited, and its shape does not affect the realization of the present invention, for example, it may be a special-shaped pipe, a hollow profile, a segmented profile, or a plastic profile of other shapes. In order to prevent the aluminum foil from being corroded, oxidized and scratched or scratched, a wear-resistant protective layer is arranged on the aluminum foil.
为了提高所述膜层材料与所述塑料异型材之间的粘结性，所述铝箔的表面需要经过处理液对所述铝箔的待粘结表面进行表面处理。所述表面处理的步骤如下：首先对所述铝箔进行酸洗(以酸性清洗剂德国安美特股份有限公司产品)，然后用去离子水进行冲洗并干燥；然后在10～15℃的处理液中处理3～5min；其中所述的处理液含有10～12g/L的草酸、2.0～2.2g/L的硫酸、0.8～1.2g/L的过氧化氢、2.0～2.5g/L的草酸铵、3.2～3.5g/L的聚天冬氨酸，和余量的去离子水。In order to improve the adhesion between the film layer material and the plastic profile, the surface of the aluminum foil needs to be treated with a treatment liquid on the surface of the aluminum foil to be bonded. The steps of the surface treatment are as follows: first, the aluminum foil is pickled (with an acid cleaning agent, a product of Atotech Co., Ltd. of Germany), then rinsed with deionized water and dried; Treatment for 3 to 5 minutes; wherein the treatment solution contains 10 to 12 g/L of oxalic acid, 2.0 to 2.2 g/L of sulfuric acid, 0.8 to 1.2 g/L of hydrogen peroxide, 2.0 to 2.5 g/L of ammonium oxalate, 3.2-3.5g/L polyaspartic acid, and the rest deionized water.
实施例1Example 1
本实施例所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在10℃的处理液中处理5min；其中所述的处理液含有10g/L的草酸、2.2g/L的硫酸、0.8g/L的过氧化氢、2.5g/L的草酸铵、3.2g/L的聚天冬氨酸，和余量的去离子水。The treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 μm) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 5min; wherein the treatment solution contains 10g/L of oxalic acid, 2.2g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 3.2g/L of poly aspartic acid, and the balance of deionized water.
实施例2Example 2
本实施例所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在10℃的处理液中处理5min；其中所述的处理液含有12g/L的草酸、2.0g/L的硫酸、1.2g/L的过氧化氢、2.0g/L的草酸铵、3.5g/L的聚天冬氨酸，和余量的去离子水。The treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 μm) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 5 minutes; wherein the treatment solution contains 12g/L of oxalic acid, 2.0g/L of sulfuric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 3.5g/L of poly aspartic acid, and the balance of deionized water.
实施例3Example 3
本实施例所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在15℃的处理液中处理3min；其中所述的处理液含有10g/L的草酸、2.2g/L的硫酸、0.8g/L的过氧化氢、2.5g/L的草酸铵、3.2g/L的聚天冬氨酸，和余量的去离子水。The treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 μm) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 3min; wherein the treatment solution contains 10g/L of oxalic acid, 2.2g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 3.2g/L of poly aspartic acid, and the balance of deionized water.
实施例4Example 4
本实施例所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在15℃的处理液中处理3min；其中所述的处理液含有12g/L的草酸、2.0g/L的硫酸、1.2g/L的过氧化氢、2.0g/L的草酸铵、3.5g/L的聚天冬氨酸，和余量的去离子水。The treatment method of the treatment liquid described in this embodiment is as follows: first, pickle the aluminum foil (50 μm) with an acid cleaning agent (product of Atotech Co., Ltd., Germany), then rinse and dry it with deionized water; treated in the treatment solution for 3min; wherein the treatment solution contains 12g/L of oxalic acid, 2.0g/L of sulfuric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 3.5g/L of poly aspartic acid, and the balance of deionized water.
对比例1Comparative example 1
所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在10℃的处理液中处理5min；其中所述的处理液含有12g/L的磺酸、0.8g/L的过氧化氢、2.5g/L的草酸铵、2.5g/L的硫脲，和余量的去离子水。The treatment method of the treatment solution is as follows: first, the aluminum foil (50 μm) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein the treatment solution contains 12g/L of sulfonic acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of thiourea, and the remainder of deionized water .
对比例2Comparative example 2
所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在10℃的处理液中处理5min；其中所述的处理液含有18g/L的氨基乙酸、0.8g/L的过氧化氢、2.5g/L的草酸铵、2.5g/L的硫脲，和余量的去离子水。The treatment method of the treatment solution is as follows: first, the aluminum foil (50 μm) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein the treatment solution contains 18g/L of glycine, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of thiourea, and the remaining amount of deionized water .
对比例3Comparative example 3
所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在10℃的处理液中处理5min；其中所述的处理液含有18g/L的硫酸、0.8g/L的过氧化氢、2.5g/L的草酸铵、2.5g/L的膦酸基羟乙酸，和余量的去离子水。The treatment method of the treatment solution is as follows: first, the aluminum foil (50 μm) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 10 ° C 5min; wherein said treatment solution contains 18g/L of sulfuric acid, 0.8g/L of hydrogen peroxide, 2.5g/L of ammonium oxalate, 2.5g/L of phosphonoglycolic acid, and the remainder of ionized water.
对比例4Comparative example 4
所述的处理液的处理方法如下：首先以酸性清洗剂(德国安美特股份有限公司产品)对铝箔(50μm)进行酸洗，之后用去离子水进行冲洗并干燥；然后在15℃的处理液中处理3min；其中所述的处理液含有10g/L的草酸、2.0g/L的盐酸、1.2g/L的过氧化氢、2.0g/L的草酸铵、2.5g/L的膦酸基羟乙酸，和余量的去离子水。The treatment method of the treatment solution is as follows: first, the aluminum foil (50 μm) is pickled with an acid cleaning agent (product of Atotech Co., Ltd., Germany), and then rinsed with deionized water and dried; then the treatment solution at 15 ° C 3min; wherein the treatment solution contains 10g/L of oxalic acid, 2.0g/L of hydrochloric acid, 1.2g/L of hydrogen peroxide, 2.0g/L of ammonium oxalate, 2.5g/L of phosphonic acid hydroxyl Acetic acid, and the balance of deionized water.
将经过实施例1-4以及对比例1-4处理后的铝箔和未经处理的铝箔与ABS异型材利用乳液型聚丙烯酸胶粘剂进行粘结，胶黏剂层的厚度为10μm；测量其抗剥离强度。其中，经过实施例1-4处理的，抗剥离强度大于5N/mm；经过对比例1-3处理的，抗剥离强度为1.5～2.2N/mm；经过对比例4处理的，抗剥离强度小于1.0N/mm。The aluminum foil treated in Examples 1-4 and Comparative Examples 1-4 and the untreated aluminum foil are bonded to the ABS profiled material with an emulsion polyacrylic adhesive, and the thickness of the adhesive layer is 10 μm; measure its peeling resistance strength. Among them, after the treatment of Example 1-4, the anti-peel strength is greater than 5N/mm; after the treatment of Comparative Example 1-3, the anti-peel strength is 1.5-2.2N/mm; after the treatment of Comparative Example 4, the anti-peel strength is less than 1.0N/mm.
耐磨防护层wear protection layer
在本发明中所述耐磨防护层为硬质聚氨酯层，其能够给所述ABS塑料异型材提供足够的耐磨性和硬度，而又不影响其表观的美观性。所述硬质聚氨酯层是由20.5～21.0wt％的TDI、13.5～15.0wt％的PEG1000、3.8～4.2wt％的PTMG1000、1.8～2.2wt％的1，4-丁二醇、1.1～1.3wt％的乙氧化双酚F二丙烯酸酯、2.0～2.2wt％的苯烯酸-2-羟基乙酯、1.5～1.8wt％的2-十一烷基咪唑、0.1～0.2wt％的消泡剂、0.1～0.2wt％的流平剂、0.20～0.25wt％的催化剂、8.2～8.8wt％的钛白粉、8.7～9.3wt％的碳酸二甲酯和余量的乙酸乙酯制备得到聚氨酯预聚物，然后进行浇铸或涂布制备得到的。In the present invention, the wear protection layer is a hard polyurethane layer, which can provide sufficient wear resistance and hardness for the ABS plastic profile without affecting its appearance and aesthetics. The hard polyurethane layer is composed of 20.5-21.0wt% TDI, 13.5-15.0wt% PEG1000, 3.8-4.2wt% PTMG1000, 1.8-2.2wt% 1,4-butanediol, 1.1-1.3wt% % ethoxylated bisphenol F diacrylate, 2.0~2.2wt% 2-hydroxyethyl benzoate, 1.5~1.8wt% 2-undecylimidazole, 0.1~0.2wt% defoamer , 0.1-0.2wt% leveling agent, 0.20-0.25wt% catalyst, 8.2-8.8wt% titanium dioxide, 8.7-9.3wt% dimethyl carbonate and the rest of ethyl acetate to prepare polyurethane prepolymer objects, and then cast or coat prepared.
实施例5Example 5
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由20.5wt％的TDI、13.5wt％的PEG1000、4.2wt％的PTMG1000、1.8wt％的1，4-丁二醇、1.2wt％的乙氧化双酚F二丙烯酸酯、2.0wt％的苯烯酸-2-羟基乙酯、1.5wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、9.0wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。Form the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 μm, which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 1.8wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 2.0 wt% of 2-hydroxyethyl benzoate, 1.5 wt% of 2-undecylimidazole, 0.15 wt% of defoamer BYK-028, 0.15 Wt% leveling agent BYK-346, 0.20wt% dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 μm), 9.0wt% dimethyl carbonate and the rest of ethyl acetate in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear-resistant protective layer by casting or coating.
实施例6Example 6
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由20.5wt％的TDI、13.5wt％的PEG1000、4.2wt％的PTMG1000、2.0wt％的1，4-丁二醇、1.2wt％的乙氧化双酚F二丙烯酸酯、2.2wt％的苯烯酸-2-羟基乙酯、1.8wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、9.0wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物， 然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。Form the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 μm, which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 2.0wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 2.2wt% of 2-hydroxyethyl benzoate, 1.8wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15 Wt% leveling agent BYK-346, 0.20wt% dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 μm), 9.0wt% dimethyl carbonate and the rest of ethyl acetate in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear-resistant protective layer by casting or coating.
实施例7Example 7
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由21.0wt％的TDI、15.0wt％的PEG1000、3.8wt％的PTMG1000、2.0wt％的1，4-丁二醇、1.3wt％的乙氧化双酚F二丙烯酸酯、2.0wt％的苯烯酸-2-羟基乙酯、1.6wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.25wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、8.8wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。The hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 μm. wt% of ethoxylated bisphenol F diacrylate, 2.0wt% of 2-hydroxyethyl benzoate, 1.6wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15 The leveling agent BYK-346 of wt%, the dibutyltin dilaurate of 0.25wt%, the titanium dioxide of 8.5wt% (average particle diameter is 5 μ m), the dimethyl carbonate of 8.8wt% and the ethyl acetate of balance in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear-resistant protective layer by casting or coating.
实施例8Example 8
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由21.0wt％的TDI、15.0wt％的PEG1000、4.0wt％的PTMG1000、2.2wt％的1，4-丁二醇、1.1wt％的乙氧化双酚F二丙烯酸酯、2.0wt％的苯烯酸-2-羟基乙酯、1.5wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、8.8wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。The hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 μm. wt% of ethoxylated bisphenol F diacrylate, 2.0 wt% of 2-hydroxyethyl benzoate, 1.5 wt% of 2-undecylimidazole, 0.15 wt% of defoamer BYK-028, 0.15 The leveling agent BYK-346 of wt%, the dibutyltin dilaurate of 0.20wt%, the titanium dioxide of 8.5wt% (average particle diameter is 5 μ m), the dimethyl carbonate of 8.8wt% and the ethyl acetate of balance in Stirring at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then preparing and drying the wear-resistant protective layer by casting or coating.
对比例5Comparative example 5
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由20.5wt％的TDI、13.5wt％的PEG1000、4.2wt％的PTMG1000、2.0wt％的1，4-丁二醇、1.2wt％的乙氧化双酚F二丙烯酸酯、1.6wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、9.0wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。Form the hard polyurethane layer on the above-mentioned aluminum foil with a thickness of 200 μm, which is composed of 20.5wt% TDI, 13.5wt% PEG1000, 4.2wt% PTMG1000, 2.0wt% 1,4-butanediol, 1.2 wt% of ethoxylated bisphenol F diacrylate, 1.6wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15wt% of leveling agent BYK-346, 0.20wt% of Dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 μm), 9.0wt% dimethyl carbonate and the remaining ethyl acetate were stirred for 30 minutes at a stirring speed of 300 to 400 rpm The polyurethane prepolymer is obtained, and then the wear-resistant protective layer can be obtained after casting or coating to prepare and dry.
对比例6Comparative example 6
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由21.0wt％的TDI、13.5wt％的PEG1000、4.2wt％的PTMG1000、2.0wt％的1，4-丁二醇、2.2wt％的苯烯酸-2-羟基乙酯、1.8wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、9.0wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。The hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 μm. wt% of 2-hydroxyethyl benzoate, 1.8wt% of 2-undecylimidazole, 0.15wt% of defoamer BYK-028, 0.15wt% of leveling agent BYK-346, 0.20wt% Dibutyltin dilaurate, 8.5wt% titanium dioxide (average particle size is 5 μm), 9.0wt% dimethyl carbonate and the rest of ethyl acetate are stirred at a stirring speed of 300 to 400 rpm for 30 The polyurethane prepolymer is obtained in minutes, and then the wear-resistant protective layer can be obtained after casting or coating preparation and drying.
对比例7Comparative example 7
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由21.0wt％的TDI、15.0wt％的PEG1000、3.8wt％的PTMG1000、2.0wt％的1，4-丁二醇、1.6wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.25wt％的二月桂酸二丁基锡、8.5wt％的钛白粉(平均粒径为5μm)、8.8wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。The hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 μm. The 2-undecylimidazole of wt%, the defoamer BYK-028 of 0.15wt%, the leveling agent BYK-346 of 0.15wt%, the dibutyltin dilaurate of 0.25wt%, the titanium dioxide of 8.5wt% ( The average particle size is 5 μm), 8.8wt% dimethyl carbonate and the rest of ethyl acetate are stirred at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then prepared by casting or coating The wear-resistant protective layer can be obtained after drying.
对比例8Comparative example 8
在上述铝箔上形成所述硬质聚氨酯层，厚度为200μm，其是由21.0wt％的TDI、15.0wt％的PEG1000、4.0wt％的PTMG1000、2.2wt％的1，4-丁二醇、1.5wt％的2-十一烷基咪唑、0.15wt％的消泡剂BYK-028、0.15wt％的流平剂BYK-346、0.20wt％的二月桂酸二丁基锡、8.8wt％的碳酸二甲酯和余量的乙酸乙酯在300～400转/分钟的搅拌速度下，搅拌30分钟得到聚氨酯预聚物，然后经过浇铸或涂布制备干燥后即可得到所述耐磨防护层。The hard polyurethane layer is formed on the above-mentioned aluminum foil with a thickness of 200 μm. 2-undecylimidazole by weight, 0.15 weight percent defoamer BYK-028, 0.15 weight percent leveling agent BYK-346, 0.20 weight percent dibutyltin dilaurate, 8.8 weight percent dimethyl carbonate The ester and the remaining ethyl acetate are stirred at a stirring speed of 300-400 rpm for 30 minutes to obtain a polyurethane prepolymer, and then the wear-resistant protective layer can be obtained after casting or coating preparation and drying.
将实施例5～8以及对比例5～8制备得到的电动自行车用ABS塑料异型材进行性能测试；其中，硬度采用标准GB/T1730-1993进行测试，附着力采用标准GB/T9286-1998进行测试，光泽(60°)采用标准GB/T9754-1988进行测试，耐磨性采用标准ISO7784-2：1997进行测试，耐水性采用标准GB/T4893.1-2005进行测试；测试结果如表1所示。The ABS plastic profiles for electric bicycles prepared in Examples 5-8 and Comparative Examples 5-8 were tested for performance; wherein, the hardness was tested using the standard GB/T1730-1993, and the adhesion was tested using the standard GB/T9286-1998 , gloss (60°) is tested by standard GB/T9754-1988, wear resistance is tested by standard ISO7784-2:1997, water resistance is tested by standard GB/T4893.1-2005; the test results are shown in Table 1 .
表1Table 1
Figure PCTCN2021096575-appb-000001
Figure PCTCN2021096575-appb-000001
对于本领域的普通技术人员而言，具体实施例只是结合附图对本发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的方法构思和技术方案进行的各种非实质性的改进，或未经改进将本发明的构思和技术方案直接应用于其它场合的，均在本发明的保护范围之内。For those of ordinary skill in the art, the specific embodiment is only an exemplary description of the present invention in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned method, as long as the method concept and technical solution of the present invention are used to implement the present invention. Various insubstantial improvements, or directly applying the concept and technical solutions of the present invention to other occasions without improvement, are all within the protection scope of the present invention.

Claims (6)

  1. 一种电动自行车用ABS塑料异型材，包括ABS塑料异型材基体和设置在所述ABS塑料异型材基体上的膜层材料，所述ABS塑料异型材基体和所述膜层材料通过胶黏剂层连接；其特征在于：所述膜层材料由铝箔和耐磨防护层形成。An ABS plastic profiled material for an electric bicycle, comprising an ABS plastic profiled material substrate and a film layer material arranged on the ABS plastic profiled material base body, the ABS plastic profiled material base body and the film layer material passed through an adhesive layer connection; it is characterized in that: the film layer material is formed of aluminum foil and wear-resistant protective layer.
  2. 根据权利要求1所述的电动自行车用ABS塑料异型材，其特征在于：所述铝箔的厚度为20～50μm。The ABS plastic profiles for electric bicycles according to claim 1, characterized in that: the thickness of the aluminum foil is 20-50 μm.
  3. 根据权利要求2所述的电动自行车用ABS塑料异型材，其特征在于：所述铝箔的表面经过处理液处理。The ABS plastic profiles for electric bicycles according to claim 2, characterized in that: the surface of the aluminum foil is treated with a treatment liquid.
  4. 根据权利要求3所述的电动自行车用ABS塑料异型材，其特征在于：所述铝箔的上表面印制有印刷着色图案。The ABS plastic profile for electric bicycles according to claim 3, characterized in that: the upper surface of the aluminum foil is printed with printed and colored patterns.
  5. 根据权利要求3所述的电动自行车用ABS塑料异型材，其特征在于：所述耐磨防护层为硬质聚氨酯层，并且其厚度为100～500μm。The ABS plastic profiles for electric bicycles according to claim 3, characterized in that: the wear-resistant protection layer is a hard polyurethane layer, and its thickness is 100-500 μm.
  6. 根据权利要求6所述的电动自行车用ABS塑料异型材，其特征在于：所述硬质聚氨酯层是由20.5～21.0wt％的TDI、13.5～15.0wt％的PEG1000、3.8～4.2wt％的PTMG1000、1.8～2.2wt％的1，4-丁二醇、1.1～1.3wt％的乙氧化双酚F二丙烯酸酯、2.0～2.2wt％的苯烯酸-2-羟基乙酯、1.5～1.8wt％的2-十一烷基咪唑、0.1～0.2wt％的消泡剂、0.1～0.2wt％的流平剂、0.20～0.25wt％的催化剂、8.2～8.8wt％的钛白粉、8.7～9.3wt％的碳酸二甲酯和余量的乙酸乙酯制备得到聚氨酯预聚物，然后进行浇铸或涂布制备得到的。The ABS plastic profile for electric bicycle according to claim 6, characterized in that: the hard polyurethane layer is made of 20.5-21.0wt% TDI, 13.5-15.0wt% PEG1000, 3.8-4.2wt% PTMG1000 , 1.8~2.2wt% of 1,4-butanediol, 1.1~1.3wt% of ethoxylated bisphenol F diacrylate, 2.0~2.2wt% of 2-hydroxyethyl benzoate, 1.5~1.8wt % of 2-undecylimidazole, 0.1-0.2wt% of defoamer, 0.1-0.2wt% of leveling agent, 0.20-0.25wt% of catalyst, 8.2-8.8wt% of titanium dioxide, 8.7-9.3 The polyurethane prepolymer is prepared by wt% dimethyl carbonate and the balance ethyl acetate, and then cast or coated.
PCT/CN2021/096575 2021-05-28 2021-05-28 Abs plastic profile for electric bicycle WO2022246777A1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666762A (en) * 1984-03-30 1987-05-19 Tokai Metals Co., Ltd. Surface protecting material
JPH10305456A (en) * 1997-05-07 1998-11-17 Seiko Epson Corp Transfer sheet for foil decorating
JP2003340959A (en) * 2002-05-31 2003-12-02 Nippon Steel Corp Laminated steel sheet having excellent appearance and corrosion resistance
CN102922807A (en) * 2012-11-14 2013-02-13 江苏欧邦塑胶有限公司 Laminating plastic profile
CN103770414A (en) * 2014-01-22 2014-05-07 台州市老百姓车业有限公司 ABS (Acrylonitrile Butadiene Styrene) plastic profile for electric bicycle
CN103921501A (en) * 2014-04-10 2014-07-16 江苏欧邦塑胶有限公司 Film-laminated plastic profile
CN205601289U (en) * 2016-04-13 2016-09-28 珠海拾比佰彩图板股份有限公司 Compound tectorial membrane steel sheet of aluminium foil PET

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666762A (en) * 1984-03-30 1987-05-19 Tokai Metals Co., Ltd. Surface protecting material
JPH10305456A (en) * 1997-05-07 1998-11-17 Seiko Epson Corp Transfer sheet for foil decorating
JP2003340959A (en) * 2002-05-31 2003-12-02 Nippon Steel Corp Laminated steel sheet having excellent appearance and corrosion resistance
CN102922807A (en) * 2012-11-14 2013-02-13 江苏欧邦塑胶有限公司 Laminating plastic profile
CN103770414A (en) * 2014-01-22 2014-05-07 台州市老百姓车业有限公司 ABS (Acrylonitrile Butadiene Styrene) plastic profile for electric bicycle
CN103921501A (en) * 2014-04-10 2014-07-16 江苏欧邦塑胶有限公司 Film-laminated plastic profile
CN205601289U (en) * 2016-04-13 2016-09-28 珠海拾比佰彩图板股份有限公司 Compound tectorial membrane steel sheet of aluminium foil PET

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