Nickel-free sealing agent / environmental non-nickel sealers / no heavy metal sealing agent

Foshan Decheng Hezhong Chemical Co., Ltd. Address: Nanzhuang purple violet Village Road, Foshan City, 23 Phone: 0757-82012410 Fax: 0757-82012430 Website: www.dchz.cn E-mail: fsdchz@163.com QQ: 320013115 / 502581623 Ali Want: fsdchz DCHZ-704-1 without a nickel-temperature sealing agent, Characters This product is yellow or light yellow neutral liquid, containing dispersants, complex agent, PH value buffer. This product is closed effective, wide temperature range, no frost, corrosion resistance, solid and strong color. Processing solution does not contain nickel, cobalt or other toxic heavy metals, non-toxic waste, can be discharged without treatment. With a PH value is stable, easy maintenance, low long bath life, usage characteristics. Closed colorless or dyed anodized aluminum oxide film can improve the corrosion resistance, anti-pollution film, especially for dyeing anodized aluminum closed to prevent fading or discoloration excellent ability. Second, use suitable sealing treatment of aluminum and aluminum products, sulfuric acid or oxalic acid anodized film, especially suitable for the closure of the dyed film. Third, the process parameters DCHZ-704-1 3 ~ 5g / L PH 5.5 ~ 7.0 time temperature 95 ~ 98 ℃ 10 ~ 15min with recommended water tank with water (distilled or deionized water), good quality water area can be used . Fourth, consumption closed 300 m2 aluminum consumption 0.5 ~ 1kg DCHZ-704-1. Fifth, the whole barrel shake when access to dope.