Product Info

Prevents tarnishing of silver and silver-plated products, maintaining beautiful appearance and electrical properties over a long period. Provides excellent anti-tarnish effect with simple immersion treatment. Offered by DAIWA FINE CHEMICALS (THAILAND) CO., LTD.

New Dain Silver S-1 is an organic chelate film-type anti-tarnish agent developed for silver and silver-plated products. It is suitable for a wide range of applications, including silverware, jewelry, and electronic components, preventing tarnish-induced decline in product value and deterioration of electrical properties. This product has enhanced anti-tarnish performance compared to the conventional New Dain Silver, and it shows superior durability, with no tarnishing in rigorous ammonium sulfide solution immersion tests. It can be easily applied through immersion treatment, and it ensures long-term stability of solderability and contact resistance.

■ Features
- High anti-tarnish performance: Maintains the appearance of silver products over a long period with no tarnishing observed in ammonium sulfide solution testing.
- Simple processing method: Provides protective effects with only immersion treatment, making the process simple and efficient.
- Maintains electrical properties: Does not affect solderability or contact resistance, making it suitable for electronic and contact parts.
- Environmentally friendly: Forms an organic chelate film that offers excellent anti-tarnish effects while reducing environmental impact.

■ Specifications
- Applicable materials: Silver, silver-plated products
- Treatment method: Immersion treatment
- Durability testing: Passed tarnish resistance test in ammonium sulfide solution
- Impact: No effect on solderability or contact resistance

■ Applications
- Tableware and jewelry: Long-term preservation of the aesthetic appearance of silver tableware and silver accessories
- Electronic components: Tarnish prevention for electronic parts where electrical properties are crucial, such as contacts and connectors
- Precision equipment: Corrosion prevention for precision equipment parts that require soldering
- Industrial silver products: Silver products for industrial use that require stable electrical properties and tarnish prevention

New Dain Silver S-1 is an anti-tarnish agent designed to preserve the value of silver products, providing long-term durability and support for electrical properties. Available from DAIWA FINE CHEMICALS (THAILAND) CO., LTD.

DAIWA FINE CHEMICALS (THAILAND) CO., LTD. is based in Bangkok, Thailand, and provides services all area in Thailand.

■ For more details, please download the PDF or feel free to contact us.