三防漆 | 電路板保護漆 | 電子漆價錢 - RS 香港
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    Electronics Varnishes

    三防漆(又稱電子漆、電路板保護漆)是一種用來保護電子電路板(PCB)的特殊保護漆油。顧名思義,它具有防潮、防塵、防腐蝕的三種作用,可以防止電子設備受到化學侵蝕、灰塵侵襲和濕氣入侵,確保電子設備能長期穩定運行。三防漆在戶外設備、工業環境,以及普通的電子產品上都有極大的用途。

    電子漆的原理

    電子漆的原理在於透過製造一層保護膜,來覆蓋和保護電子元件的引腳、焊點、導線等金屬部分,從而阻隔外界的水份、塵埃和腐蝕性物質,有助延長PCB電路板的使用壽命。此外,電子漆更加可以排走電路板上被困住的水分,避免積水對電子元件的損害。

    電子漆的種類

    電子漆的類型多元,主要可按照其性能和用途來作分類,以下是較為常見的幾種:

    • 絕緣型電子漆:主要用於絕緣和防潮。
    • 透明型電子漆:外觀透明、便於檢查PCB電路板的情況。
    • 阻燃型電子漆:具有一定的阻燃性能、提高安全性。

    電子漆的應用

    電子漆的用途廣泛,在普羅家庭、辦公室、工業環境,乃至先進科技也發揮着重要作用,包括:

    • 軍事和工業設備
    • 航天航空行業
    • 綠色能源領域
    • 船舶行業
    • 照明設備
    • 家用電子產品和移動電子設備

    電子漆及三防漆的品牌推薦

    RS 歐時網羅世界各地的優質電子漆及三防漆,精選品牌包括Kontakt ChemieChemtronicsRS PRO等,多年來深受香港用家推薦。除了電路板保護漆外,我們亦提供焊絲等相關焊接配件可供選購,方便你一次過入手各種電路焊接工具。如對產品規格或價錢有任何疑問,或需要尋求技術協助,歡迎隨時與我們聯絡。

    即日訂購,最快次日發貨,網上落單滿額即享免運費!

    23 產品顯示為 Electronics Varnishes

    RS PRO
    Silver
    PCB Solder Masking, High Temperature Applications
    -
    Bottle
    -
    -
    20 g
    -
    -
    RS PRO
    Silver
    Electronics, PCBs
    -
    -
    -
    -
    5 g
    -
    -
    CRC
    Red
    Armature Coils, Boxes, Bus Bars, Commutator Ends, Controls, Electric Motor Windings, Housings, Solenoids, Terminals, Tools, Transformer Connectors
    +120°C
    Aerosol
    Urethane
    40kV/mm
    250 ml
    -
    -40°C
    CRC
    Opaque
    Electronics, PCBs
    -
    Aerosol
    -
    =80kV/mm
    400 ml
    Varnish E 200
    -
    Kontakt Chemie
    Transparent
    Insulating and protective lacquer of printed circuit boards and electrical components
    +125°C
    Aerosol
    Acrylic Resin
    >85kV/mm
    400 ml
    -
    -40°C
    Kontakt Chemie
    Clear
    Electronics, PCBs
    +60°C
    Aerosol
    Acrylic Resin
    >80kV/mm
    400 ml
    PLASTIK 70
    -40°C
    MG Chemical
    Silver
    EMI Shielding, Grounding
    +120°C
    Aerosol
    -
    -
    132 ml
    -
    -40°C
    MG Chemical
    Silver
    -
    +125°C
    Jar
    Silver Filled Polymer
    -
    12 ml
    842UR
    -40°C
    Kontakt Chemie
    Transparent
    Electronics, PCBs
    +120°C
    Aerosol
    Urethane
    >40kV/mm
    200 ml
    URETHAN 71
    -40°C
    MG Chemicals
    Grey-Silver
    Game Controllers, Keyboards, Mixing Boards, PCBs, Remote Controls
    +120°C
    Pen
    Acrylic
    -
    5 ml
    -
    -40°C
    Bare Conductive
    Black
    Conductive Paint
    -
    Jar
    -
    -
    50 ml
    Electric Paint
    -
    Kontakt Chemie
    Black
    Electronics, PCBs
    +300°C
    Aerosol
    Graphite
    -
    200 ml
    GRAPHIT 33
    +250°C
    Chemtronics
    Silver
    Electronics, PCBs
    -
    Bottle
    -
    -
    5 g
    CW2205
    -
    Chemtronics
    -
    EMI Shielding, Grounding
    -
    Pen
    Nickel
    -
    9 g
    CW2000
    -
    Ambersil
    Red
    Electrical Assemblies, Electrical Switchgear and Circuitry, Motor Manufacturing, Motor Repair/Refurbishment, Transformers
    -
    Aerosol
    -
    -
    400 ml
    -
    -
    Kontakt Chemie
    Copper
    Electronic Prototypes, Measuring Instruments and Maintenance Equipment, Office Equipment
    +95°C
    Aerosol
    Thermoplastic Resin
    -
    200 ml
    EMI 35
    -40°C
    Kontakt Chemie
    Clear
    Insulation Coils and Transformers, Protect Printed Circuit Boards, Protective Coating on Metal, Paper, Ornaments, Paintings, Furniture, etc
    +60°C
    Aerosol
    Acrylic Resin
    >80kV/mm
    200 ml
    PLASTIK 70
    -40°C
    Bare Conductive
    Black
    Conductive Paint
    +24°C
    Sachet
    -
    -
    10 ml
    Electric Paint
    -
    Bare Conductive
    Black
    Conductive Paint
    -
    Can
    -
    -
    1 L
    Electric Paint
    -
    Chemtronics
    -
    EMI Shielding, Grounding
    -
    Pen
    -
    -
    8.5 g
    CW2900
    -
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