{"id":1818,"date":"2024-02-26T12:01:34","date_gmt":"2024-02-26T05:01:34","guid":{"rendered":"https:\/\/vinachemistry.com\/product\/seven-color-aluminum-chromate-chemical-cr-425b\/"},"modified":"2026-09-21T15:26:32","modified_gmt":"2026-09-21T08:26:32","slug":"seven-color-aluminum-chromate-chemical-cr-425b","status":"publish","type":"product","link":"https:\/\/vinachemistry.com\/ko\/product\/seven-color-aluminum-chromate-chemical-cr-425b\/","title":{"rendered":"Seven-color aluminum chromate chemical CR-425B"},"content":{"rendered":"

Physical and chemical properties:<\/strong>
\n State of existence: Solution<\/strong>
\n Color: Light red<\/strong>
\n Water solubility: Yes<\/strong>
\n Properties: Acidic<\/strong><\/p>\n

Bartending:<\/strong>
\n Method: Soak
\n Content (g\/l): 30
\n Temperature: normal
\n Time (minutes): 5<\/p>\n

Working standards.<\/strong>
\n DO, (points): 1.5 \u00f7 2 FA, (points): 3.5 \u00f7 5
\n Temperature, (0C) : normal (normal \u00f7 55)
\n Soaking time, (minutes): 5 (3 \u00f7 8)
\n Spray time: 30 seconds \u00f7 2 minutes pH: 2\u00af<\/p>\n

Application:<\/strong>
\n – Anti-mold aluminum, does not cause aluminum surface to be rough.
\n – Creates grip and elasticity for the powder coating.<\/p>\n

Advantage:<\/strong>
\n – Simple operation.
\n – Short soaking time, low consumption, high economic efficiency.
\n – Does not fade when dried at high temperatures.
\n How to check if the aluminum chromate film meets the requirements:
\n – The chromate film has seven colors, is smooth and firm, and emits very bright and shiny light.
\n – No stains, no white powder or aluminum mold.<\/p>\n

Common mistakes in aluminum processing<\/strong>
\n – Aluminum after processing becomes powder, chalky, and very dusty when wiped off.
\n – Wipe the film thoroughly to remove all color, leaving the aluminum surface exposed.
\n – Dark, dull film
\n – Uneven staining
\n – Beautiful film, paint still peels off after painting
\n – The film is too pale.<\/p>\n

Notes when using aluminum chromate chemical CR-425B:<\/strong>
\n – Seven-color aluminum chromate chemical CR-323B is mildly acidic, so when using it, labor safety must be followed. Such as gas masks, rubber gloves, glasses, protective clothing.<\/p>\n

Handling of accidents.<\/em><\/strong>
\n Contact with skin, hands, clothing: change clothes immediately, rinse under running water for 15 minutes.
\n Eye contact: remove contact lenses, rinse gently with clean water for 15 minutes, rest, seek medical advice.
\n Inhalation: move to fresh air, if difficulty breathing, give oxygen and see a doctor.
\n Oral contact: drink plenty of water, do not put anything in the throat when the patient faints, see a doctor.<\/p>\n

Storage and inventory:<\/strong> Store in a cool, dry warehouse, clearly label the packaging, date of manufacture, and expiration date. Always keep the can tightly closed.<\/p>\n","protected":false},"excerpt":{"rendered":"

Physical and chemical properties: State of existence: Solution Color: Light red Water solubility: Yes Properties: Acidic Bartending: Method: Soak Content (g\/l): …<\/p>\n","protected":false},"featured_media":1660,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[86],"product_tag":[],"class_list":["post-1818","product","type-product","status-publish","has-post-thumbnail","product_cat-other","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/product\/1818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/comments?post=1818"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/media\/1660"}],"wp:attachment":[{"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/media?parent=1818"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1818"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1818"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vinachemistry.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}