Visual inspection comparable to hexavalent chromium-based chemical films is possible! A golden-colored chromium-free chemical coating has arrived!
"Bulk Bond NB9" is a chromium-free chemical treatment agent that allows for "visual management" based on standardized colors from hexavalent chromium-based chemical films. It has obtained QUALICOAT certification, which is the standard specification for architectural aluminum alloy materials, for surface preparation before painting. Additionally, its corrosion resistance in the unpainted state is also excellent. 【Features】 ■ Gold-colored chromium-free chemical film ■ Allows for visual management comparable to hexavalent chromium-based chemical films ■ Obtained QUALICOAT certification for surface preparation before painting ■ Excellent corrosion resistance in the unpainted state *For more details, please refer to the PDF document or feel free to contact us.
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【Standard Processing Example】 <Aluminum Alloy Extruded Material (A6063)> ■ Acid Etching ↓ ■ Water Wash 1 ↓ ■ Water Wash 2 ↓ ■ Pure Water Wash ↓ ■ Bulk Bond "Gold" ↓ ■ Pure Water Wash *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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As the regulation of hexavalent chromium becomes more realistic and closer to home, chromate treatment is seen as requiring new initiatives. The chromium-free chemical treatment agent "E-CLPSR," developed by Bulk Chemicals, has a track record of over 25 years in various fields in the United States as a pre-treatment agent for aluminum alloy coatings, and it is now being adopted in Europe and Asia, receiving significant support for its technology and safety. Additionally, Bulk Chemicals provides and supports the latest process management systems to enable customers to adopt chromium-free and phosphate-free technologies while maintaining higher quality in their manufactured products than ever before.
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