Печатная плата фотографические зеленые паяльные чернила

Сохранить в закладки 62313701152:


Цена:9,00 $ - 12,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


How to use?


 


Step 1. Stirring. To stir for 5-10 minutes till it’s well proportioned. If the viscosity needs to be adjusted, 1-2% of the diluent can be added in. It’s recommended to use BCS thinner (diluent)


Step 2. Do nothing. Stay put for 10-15 minutes after fully stirring, and then to process screen printing.


Step 3. Print, with 36T mesh or 43T mesh.


Step 4. Previous cure. Option A--To print and cure each side separately:


The first side in hot air circulating oven: 75±5℃, 15-20 minutes.


The second side in hot air circulating oven: 75±5℃, 20-25 minutes.


Option B--To print and cure two sides at the same time.


Hot air circulating oven: 75±5℃, 25-35 minutes


Step 5. Exposure. 7K UV contact exposure: 500-700mj/c square centimeters, 21-step sensitivity guide: 9-12 steps covered


Step 6. Developing. Developing solution: (1±0.2%) of Na2CO3 solution


Temperature of developing solution: 30±2℃


Developing time: 40-60 seconds


Washing pressure: 1.8~2.2kg/ square centimeters


Step 7. Posterior cure. Temperature: 150±5℃ Curing time: 60 minutes


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