Product Info

NEW DAIN SILVER S1 is an organic chelate film-type anti-tarnish agent that prevents discoloration and tarnishing of silver and silver-plated products. With its simple immersion treatment, it protects both the appearance and electrical properties of silver, making it ideal for jewelry, tableware, electronic components, and precision parts. Provided domestically in Thailand by DAIWA FINE CHEMICALS (THAILAND) CO., LTD.

■ Product Overview
Silver is widely valued for its conductivity, luster, and aesthetic appeal, but it is prone to tarnishing when exposed to sulfur compounds and the environment. Tarnishing not only reduces product value but also deteriorates electrical performance in contact parts.

NEW DAIN SILVER S1 was developed to solve these issues. Compared to the previous "New Dain Silver," this upgraded formulation delivers enhanced anti-tarnish performance and long-term durability. In ammonium sulfide solution immersion tests, it showed no visible tarnish, proving its reliability.

With a simple immersion process, manufacturers can easily apply this treatment to silver or silver-plated products, ensuring lasting beauty and stable functionality.

■ Features
・ Superior anti-tarnish performance: Prevents tarnishing even in rigorous ammonium sulfide solution tests.
・ Simple immersion processing: Easy to use, requiring only a straightforward dipping treatment.
・ Maintains electrical performance: Does not impair solderability or contact resistance, making it suitable for electronic parts.
・ Environmentally friendly: Forms an organic chelate protective film, minimizing environmental burden.

■ Specifications
・ Applicable materials: Silver, silver-plated products
・ Treatment method: Immersion treatment
・ Durability: Passed ammonium sulfide immersion test with no tarnishing observed
・ Impact on performance: No adverse effect on solderability or contact resistance

■ Applications
・ Silver tableware & jewelry: Long-term preservation of silverware and accessories with a bright, untarnished finish.
・ Electronic components: Protects contacts, connectors, and terminals from tarnish while ensuring reliable conductivity.
・ Precision equipment: Prevents corrosion in silver parts requiring high stability and soldering.
・ Industrial silver products: Ensures durability and stable electrical performance in silver used for industrial applications.

■ Conclusion
NEW DAIN SILVER S1 offers next-level protection against silver tarnishing, ensuring both appearance quality and functional reliability for silver-based products. With its simple processing and proven durability, it is trusted across jewelry, electronics, and industrial applications.

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

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