Secondary Distilled Mercaptan Compounds:Shenzhen U-Sunny Thiol-30L

May 14, 2025 Leave a message

As the chemical industry pursues green transformation and technological upgrading, Secondary Distilled Mercaptan Compounds have become core materials in the fields of coatings, inks, adhesives and nail polishes due to their high purity, low odor and excellent reactivity. Thiol-30L low-odor polythiol launched by Shenzhen U-Sunny is a high-end product based on this technology route. It is refined through the secondary distillation process and is both environmentally friendly and multifunctional, providing innovative solutions for the industry.

 

1. Core characteristics and technological innovation of Thiol-30L
As a representative of secondary distilled thiol compounds, Thiol-30L adopts advanced purification technology to significantly reduce the pungent odor and volatile organic compound (VOC) content of traditional thiols, and complies with international environmental certification standards such as EU REACH and US UL. The high-density thiol (-SH) in its molecular structure gives it excellent cross-linking ability, which can quickly react with materials such as epoxy resin and acrylate to improve the weather resistance, mechanical strength and adhesion of the product.

In addition, the self-catalytic properties of Thiol-30L reduce the dependence on external catalysts, which not only simplifies the production process, but also avoids the problem of residual small molecule amine catalysts. It is especially suitable for nail glue and food packaging ink fields with strict safety requirements.

 

2. Multi-scenario application: driving the green upgrade of the industry
Environmentally friendly coatings and inks
In the field of coatings, Thiol-30L replaces traditional isocyanate crosslinkers, which can reduce VOC emissions by more than 30%, while enhancing the wear resistance and chemical corrosion resistance of the coating. Its synergistic effect with water-based acrylic resin increases the ink drying speed by 20%, making it suitable for food-grade packaging printing.

High-performance adhesives
Through the thiol-ene click chemistry reaction, Thiol-30L achieves adhesive curing in seconds, and the bonding strength is increased by 50%. It is widely used in automotive electronics and medical equipment manufacturing. Its low toxicity meets the biocompatibility requirements of medical-grade adhesives.

Innovative breakthroughs in nail polish
In response to the nail industry's demand for low sensitivity and fast drying, Thiol-30L, as a UV-curable resin modifier, can reduce the irritating odor during UV curing, while improving the flexibility and anti-yellowing properties of nail polish. Combined with the anti-sedimentation technology of fumed silica, the problem of sequin stratification is solved, extending the life of nail polish to more than 21 days.

 

Shenzhen U-Sunny relies on its quality management system to ensure the purity and batch stability of Thiol-30L. Its secondary distillation process accurately controls the molecular weight distribution of thiol, avoids interference from impurities, and ensures the performance of the end product. The company also provides customized formulation services to support customers' full-process needs from laboratory research and development to large-scale production.

 

 

Secondary distilled mercaptan compounds

 

 

The tightening of global regulations on sustainable materials has driven the growth of demand for secondary distilled thiol compounds. It is expected that by 2030, its compound annual growth rate in the environmentally friendly coatings and bio-based adhesives market will reach 8.5%. With its low VOC and high compatibility, Thiol-30L is expected to expand new application scenarios in new energy vehicle coatings, degradable packaging and other fields.

 

Shenzhen U-Sunny's Thiol-30L low-odor polythiol, with secondary distillation technology as the core, provides efficient and safe cross-linking solutions for the chemical and consumer goods industries. Whether it is to improve the environmental performance of industrial coatings or to create healthy and long-lasting nail products, Thiol-30L has demonstrated dual competitiveness in technology and market. If you need to obtain product technical parameters or customized services, please contact the Shenzhen U-Sunny team!