New Dain Silver - Silver Discoloration Preventive Agent for Electronics Industry
Protect your products! New Dine Silver, tarnish prevention agent.
Silver is generally prone to sulfide formation, which has the drawback of reacting with hydrogen sulfide and turning black. This discoloration can progress beyond a superficial change to internal corrosion, leading not only to a loss of aesthetic appeal and product value but also negatively affecting surface functions such as solderability and contact electrical resistance. It is an important product that can improve these effects. [Usage Scenarios] - Prevention of silver discoloration [Effects of Introduction] - Can be used on silver and silver-plated surfaces without any change in color tone.
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basic information
【Features】 - General-purpose basic type - It is a very perspective room temperature, short-time immersion treatment method that does not cause any color changes on silver and silver-plated surfaces. - The protective film formed is an organic chelate film, which has no adverse effects on contact resistance degradation or solderability, and maintains excellent initial functionality for a long time. - The main component is a low-toxicity organic compound, and it is a non-polluting treatment solution that does not contain heavy metals like chromium or carcinogenic substances. 【Our Strengths】 The Yamato Chemical Group develops a unique chemical business in niche markets that major manufacturers do not engage in, under the spirit of "San-Sou." The value of the Yamato Chemical Group lies in its ability to introduce new products to the world through unique technology development that does not imitate others.
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Applications/Examples of results
【Examples of Use】 * Connector contacts * Terminal parts of printed circuit boards * Contact points of switches * Decorative items
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Company information
"Things that no one has done yet" and "There are surely people who will be happy if it exists"… The Yamato Kasei Group develops its unique chemical business in niche markets that major manufacturers do not tackle, under the spirit of 'San-so.' The value of the Yamato Kasei Group lies in launching new products into the world through original technology development that does not imitate others. With this sentiment in mind, we adopted "We are Chemical Innovators" as our corporate slogan. To put this slogan into practice, we will continuously challenge ourselves with new, interesting, and unprecedented endeavors.
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