1. Microelectronic Photoresist:

Used as a photoresist for microelectronic integrated circuits (ICs), printed circuit boards (PCBs), etc. As a key component of positive photoresists, it is suitable for fine pattern fabrication, facilitating high-precision photolithography and pattern transfer.

2. UV Absorber:

Used in cosmetics (such as sunscreens), plastics, coatings, rubber, etc., to absorb ultraviolet light, reducing material aging and yellowing, and improving product weather resistance and stability. Suitable for various substrates requiring UV protection.

3. Pharmaceutical Intermediate:

Used in the synthesis of specific drugs and pharmaceutical active ingredients. Its phenolic hydroxyl group structure can participate in various organic reactions, providing a basis for the preparation of biologically active compounds. Applied in drug research and pharmaceutical chemical production.

4. Dye and Pigment Synthesis:

Used as an intermediate in the synthesis of special dyes and pigments, such as Alizarin Yellow A, suitable for dye preparation in textiles, printing, and other fields, and also used in the preparation of functional colorants.

5. Photosensitive Material Intermediate:

Used in the synthesis of PS plate printing photosensitive materials, participating in the construction of the photosensitive system, improving the sensitivity and imaging quality of photosensitive materials, suitable for fine processing scenarios such as printing plate making.

6. Functional Polymer Modification:

Through the reactivity of the phenolic hydroxyl group, polymers are modified to prepare functional polymer materials with properties such as UV stability and photosensitivity, suitable for electronic packaging, precision coatings, and other fields.

7. Fine Chemical Synthesis:

Used in the preparation of other fine chemical products, such as organic synthesis reagents and photosensitive auxiliaries. Its molecular structure can participate in various chemical reactions, providing a basis for the synthesis of complex functional compounds.