<var id="i3l0z"><source id="i3l0z"></source></var><abbr id="i3l0z"><menu id="i3l0z"><object id="i3l0z"></object></menu></abbr>
    • <abbr id="i3l0z"></abbr>

        国产精品综合在线免费看,日韩精品国内国产一区二,久久久久久亚洲精品成人,亚洲精品码中文在线观看,成人午夜无人区一区二区,亚洲成人一区二区av,日韩一区二区三区高清视频,成熟熟女国产精品一区二区
        + WeChat number:語言切換+微信彈窗

        Your location: Home -> Information dynamic -> Industry News

        Recommended Products

        What are the common materials for plastic toolboxes

        Source:m.6090067.cn      Release date: 2025-06-09
        The common materials for plastic toolboxes include polyolefin plastics, engineering plastics, etc. Here are some specific introductions: 1. Polyolefin plastics Polyethylene (PE) Characteristics: It has good corrosion resistance, wear resistance, and low temperature resistance, good chemical stability, and is insoluble in any organic solvents at room temperature. It is resistant to acid, alk
        The common materials for plastic toolboxes include polyolefin plastics, engineering plastics, etc. Here are some specific introductions:
        1. Polyolefin plastics
        Polyethylene (PE)
            Characteristics: It has good corrosion resistance, wear resistance, and low temperature resistance, good chemical stability, and is insoluble in any organic solvents at room temperature. It is resistant to acid, alkali, and various salt corrosion. Among them, high-density polyethylene (HDPE) has better hardness, tensile strength, and creep resistance than low-density polyethylene, and also has good rigidity and toughness.
            Application scenarios: Suitable for making outdoor toolboxes, which can be used to extrude packaging films, ropes, woven bags, fishing nets, water pipes, etc. It can also be used for injection molding low-grade daily necessities and shells, such as plastic pallets, plastic buckets, plastic trash cans, etc.
        Polypropylene (PP)
            Characteristics: It is a semi crystalline thermoplastic with excellent heat resistance, chemical corrosion resistance, and insulation properties. It has good strength, elasticity, and molding performance. Even if bent, it will not damage the object itself. It is immune to other chemical reagents except for being corroded by concentrated sulfuric acid and concentrated nitric acid.
            Application scenarios: commonly used for making indoor toolboxes, as well as for producing plastic toolboxes, plastic packaging boxes, etc.
        2. Engineering plastics
        Polycarbonate (PC)
            Characteristics: A high-strength and highly transparent engineering plastic with good thermal stability, high temperature resistance, UV corrosion resistance, wear resistance, and strong impact resistance.
            Application scenario: Suitable for making transparent or semi transparent toolboxes, commonly used in the manufacturing of toolboxes, able to adapt to complex working environments.
        Acrylonitrile butadiene styrene copolymer (ABS)
            Characteristics: A thermoplastic polymer material with high strength, good toughness, and easy processing and shaping. It is resistant to oil corrosion, has good insulation performance, a smooth surface, is resistant to drops, and is not easily damaged or scratched.
            Application scenario: Suitable for making various toolboxes, widely used in the manufacturing of various toolboxes.
        Polyamide (PA, commonly known as nylon)
            Characteristics: It is a type of engineering plastic that has the characteristics of easy processing and molding, good fatigue resistance, heat resistance, acid and alkali resistance, durability, good rigidity, high strength, and resistance to impact damage.
        Application scenario: Suitable for making various toolboxes, it can protect tools from damage for a long time.
        3. Other plastics
        Ethylene vinyl acetate copolymer (EVA)
            Characteristics: Non toxic, odorless, low density, high strength, high stiffness, excellent hardness and heat resistance, printable, with high heat adhesion, low temperature resistance, biodegradability, free of heavy metals, resistant to water, salt and other corrosive elements, strong stability.
            Application scenario: Can be used to make toolkits, often used as lining or auxiliary materials in toolboxes to enhance their flexibility, shock resistance, and waterproofing.
        主站蜘蛛池模板: 99这里有精品视频视频| 人妻少妇不满足中文字幕| 成人影院免费观看在线播放视频| 中文字幕v亚洲ⅴv天堂| 午夜福利看片在线观看| 韩国精品福利视频一区二区| 九九热精品在线视频观看| 午夜国产精品福利一二| 人人妻人人澡人人爽欧美一区双 | 国产目拍亚洲精品二区| 亚洲国产韩国欧美在线| 激情综合网激情激情五月天| 色吊丝av中文字幕| 国产午夜精品福利免费不| 2021国产成人精品久久| 国产精品久久久久AV福利动漫| 日韩欧美aⅴ综合网站发布| 香蕉久久久久久av成人| 亚洲高清免费在线观看| 国产精品视频不卡一区二区 | 99久久99久久精品免费看蜜桃| 免费一级a毛片在线播出| 99久久精品国产一区色| 久久99国产一区二区三区| 亚洲午夜成人精品电影在线观看 | 久热免费观看视频在线| 午夜av高清在线观看| 曰韩亚洲av人人夜夜澡人人爽 | 成人免费A级毛片无码片2022| 亚洲国产成人无码影院| 国产又黄又爽又不遮挡视频| 亚洲Av激情网五月天| 亚洲人成网站观看在线观看| 亚洲无人区视频在线观看| 91精品国产老熟女在线| 日本亚洲成人中文字幕| 2021av在线天堂网| 精品尤物国产尤物在线看| 在线 国产 欧美 专区| 国产精品成| 日本欧美视频在线观看|