The new technology of waterborne coating for Shanghai Hitachi Elevator and Green transformation for Guangzhou Hitachi solvent-based coating production line.
Customer demand:
Establish the first completely water-based coating production line in China ,realize green production.
Technical bottleneck:
Spray room have not the constant temperature and humidity conditioning equipment. Painting at room temperature completely.
Solution:
1. Use electrophoretic coating for Primer, low cost, good corrosion resistance.
2. Anti-sagging and leveling technology for finishing coat.
3. Waterborne electrostatic coating technology
4. Water-based metal flashing paint technology
5. Water-based wet-on-wet coating technology
6. Condensation technology of paint slag in wastewater for water-based paint
Effect:
Shanghai Hitachi |
The first pilot production succeed using the new Production Line Achieve a low VOC emissions Become a global model factory of Hitachi Group |
CEI/Kinte |
Defeat Nippon in the field of water-based industrial coatings Become the core supplier of waterborne coatings for Hitachi Group in China Export productions to the Japanese domestic plants. Transform from solvent paint to waterborne paint |