Functional Coatings Training Tran Thanh Nam 21th May, 2018 Agenda 1 Functional Functional Coatings Coatings Overview Overview 2 Traditional Traditional Pre-Treatment Pre-Treatment Technology Technology 3 Nanoceramic Nanoceramic Pre-Treatment Pre-Treatment Technology Technology 8/18/20 Fuctional Coatings – Henkel Vietnam Functional Coating Overview Why we need pre-treatment? Prior to painting, substrates often are:  Dirty and full of dust  Covered in oil (processing oils, temporary corrosion protection)  Corroded (rust, welding scale) Pre-Treatment provides:  Cleaning  Paint adhesion  Corrosion protection 8/18/20 Fuctional Coatings – Henkel Vietnam Functional Coatings Overview Typical Enhance Product Performance Before After Good ability to remove rust 8/18/20 Fuctional Coatings – Henkel Vietnam Efficient oxide layer removal ability Functional Coatings Overview Typical Testing Result  Introduction: Material coated with Interpon D3000 product 8D220A were submitted for testing to Interpon D Platinum Level Approved Applicator requirements Test Method Result Salt Spray Resistance AAMA 2605-02 Pass 4000 hrs Humidity AAMA 2605-02 Pass 4000 hrs Solvent Resistance T980.3 Pass Adhesion AAMA 2605-02 Pass … … …  Conclusion: meet the testing requirements for Interpon D Platinum Level Applicator Approval => Guarantee for 30 years 8/18/20 Fuctional Coatings – Henkel Vietnam Traditional Pre-Treatment Technology Chromate for Aluminum Degreasing (Tẩy dầu) C-IC 1090 IT (RT) Rinse (Rửa nước) City Water (RT) Chrome VI M-CR 12 M-CR 866 2-5 (RT) Chrome III M-NT 5992 / M-NT 5200 0.5-10 (~400C) Non-Chrome M-NT 4830 / M-NT 4831 30-60 sec (RT) Rinse (Rửa nước) DI - Water (RT) 8/18/20 Fuctional Coatings – Henkel Vietnam Traditional Pre-Treatment Technology Chromate for Aluminum      Just apply for aluminum and its alloy  Heating / DI Water  Not uniform (don’t content dispersing - xianua)  Impact to environment (Cr+6 and Cr+3) Few stages/bath Process costs Known process Spray or immersion 8/18/20 Fuctional Coatings – Henkel Vietnam Traditional Pre-Treatment Technology Zinc Phosphate Degreasing (Tẩy dầu) C-AK 2076 3-10 (~900C) Rinse (Rửa nước) City water (RT) Acid pickling (Tẩy gỉ sét) C-IC 220 + S-AD 85 2-10 (~750C) Rinse (Rửa nước) City Water (RT) Conditioning (Định hình) M-AC 55 10-60 sec (RT) Zinc Phosphate M-ZN ZNLT + M-AD 131 5-20 (RT) Rinse (Rửa nước) DI - water (RT) 8/18/20 Fuctional Coatings – Henkel Vietnam Traditional Pre-Treatment Technology Zinc Phosphate      10 Corrosion protection Paint Adhesion Multi-metal (steel, aluminum) Known process Spray or immersion 8/18/20 Fuctional Coatings – Henkel Vietnam      Many stages/bath Process costs Many parameters Sludge in phosphate tank Heating / DI-Water Traditional Pre-Treatment Technology Iron Phosphate Degreasing (Tẩy dầu) C-AK 2076 3-10 (~900C) Rinse (Rửa nước) City Water (RT) Acid pickling (Tẩy gỉ sét) C-IC 220 + S-AD 85 2-10 (~750C) Rinse (Rửa nước) City Water (RT) Iron Phosphate M-FE 1070 + AD 1500 1-5 (~600C) Rinse (Rửa nước) DI - Water (RT) 11 8/18/20 Fuctional Coatings – Henkel Vietnam Traditional Pre-Treatment Technology Iron Phosphate     12  Corrosion protection cannot maintain exceed few minute without passivation  Sludge in phosphate tank  Multi-metal (just apply for steel)  Heating / DI Water Few stages/bath Process costs Known process Spray or immersion 8/18/20 Fuctional Coatings – Henkel Vietnam Nanoceramic Pre-Treatment Technology Nanoceramic Process 13 Degreasing (Tẩy dầu) C-AK 1020R + C-AD 1020S 0.5-3 (20-400C) Rinse (Rửa nước) City Water (RT) Rinse (Rửa nước) DI Water (RT) Nanoceramic M-NT NT-1 20-120 sec (RT) Rinse (Rửa nước) DI Water (RT) 8/18/20 Fuctional Coatings – Henkel Vietnam Nanoceramic Pre-Treatment Technology More Savings, Fewer Steps  Improve quality through complexity reduction (simple process control)  Increase productivity by 10% or more by reducing maintenance time (no sludge)  Multi-metal conversion (iron, steel, aluminum…)  Minimize environmental impact  Save money by reducing process costs up to 50% (energy, time, waste, water, chemical) 14 8/18/20 Fuctional Coatings – Henkel Vietnam  Heating / DI-Water Nanoceramic Pre-Treatment Technology Cleaning and Maintenance Saving 15 8/18/20 Henkel company presentation Some merits of nanoceramic Nanoceramic Pre-Treatment Technology A Look at Process Costs 16 8/18/20 Fuctional Coatings – Henkel Vietnam Thank you! Q&A ... protection 8/18/20 Fuctional Coatings – Henkel Vietnam Functional Coatings Overview Typical Enhance Product Performance Before After Good ability to remove rust 8/18/20 Fuctional Coatings – Henkel Vietnam... Nanoceramic Pre-Treatment Pre-Treatment Technology Technology 8/18/20 Fuctional Coatings – Henkel Vietnam Functional Coating Overview Why we need pre-treatment? Prior to painting, substrates often...Agenda 1 Functional Functional Coatings Coatings Overview Overview 2 Traditional Traditional Pre-Treatment Pre-Treatment Technology