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  • LED UV Curing Box
    Small Wafer Nitrogen UV Curing System Tape LED UV Curing Box

    Nitrogen UV Curing System Tape Led,Compact and Practical UV Curing system, 5 seconds for The Film to Detach from The Wafer, Adjustable Time, Adjustable illumination, Nitrogen Protection

  • UV Curing System
    Wafer UV Curing System LED Tape UV Curing Machine Semiconductor Ceramic Substrate Square

    Illumination can be adjusted, Time can be adjusted, Even Curing, 5 seconds Curing,Compatible with multiple sizes

  • Wafer Expander Machine
    6 inch 8 inch Semi-automatic LED Wafer Expander Machine

    Equipped with nitrogen support rod, clamshell labor-saving function; Adjust the height of the working plate to rise, you can adjust the spacing between the DIE; Using the motor lifting and cylinder lifting to complete the membrane expansion process, to ensure the consistency of the membrane expansion;

  • Semi-automatic Wafer Mounter Machine
    DSXUV 12inch Semi-automatic Wafer Mounter Film Sticking Machine

    This equipment (lamator) is mainly used for 12 inch Si wafer BG film coating. No burrs, no bubbles. The wafer type is dummy wafer. This semi-automatic film sticking machine is suitable for applying film to products such as wafers, semiconductors, ceramics, and glass. It is a device used for film coating processing, specifically designed to precisely adhere thin film materials to the surface of wafers. It combines the characteristics of manual operation and automatic control, providing higher film application accuracy and efficiency while maintaining operational convenience.

  • Manual wafer tearing machine
    Manual Wafer Film Separator Silicon Stripping Machine

    This film tearing machine is used to remove the protective tape on the surface of wafers after thinning or etching processes. The device can be used for film tearing on 4 ", 5", 6 ", 8", and 12 "wafers.

What's the Principle of UV glue remover

2024-04-15 17:48:29

UV debonding, also known asaviolet (UV) debonding, is a technology based on UV irradiation and chemical reactions used for curing or debonding adhesives, coatings, inks, and other materials. The principle involves the use of a photoinitiator and UV irradiation.
uv debonding curing
1. Photoinitiator: A photoinitiator is a chemical substance that absorbs UV light and undergoes a chemical reaction, generating free radicals or excited state molecules in the process. Commonly used photoinitiators include benzoin aromatic amine and benzoin dimethyl ketal. These photoinitiators are excited by UV light and release energy.

2. UV irradiation: UV light is a type of electromagnetic wave with a wavelength shorter than visible light, capable of triggering the chemical reactions of photoinitiators. UV lamps ,in UV glue remover are typically used as UV light sources, emitting UV light that can penetrate transparent materials and reach the surface of the adhesive in need of debonding.

3. Chemical reaction: Once the photoinitiators absorb UV light, they convert into high-energy free radicals or molecules. These high-energy substances react chemically with the molecules in the adhesive, leading to cross-linking or bond breaking, resulting in either the cure or debonding of the adhesive.

In the debonding process, the chemical reactions involved may include polymerization, cross-linking, chain breaking, and others. For adhesives or coatings, UV debonding refers to the use of UV irradiation to break the cross-linking or polymerization bonds within the adhesive, making it soluble or removable.

It is important to note that UV debonding technology typically requires the use of specialized UV equipment (UV debonding machine), and the photoinitiator and adhesive must be properly matched to ensure the effectiveness and stability of the debonding process.
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