Thermal Curable Marking Ink which is a series of thermal curable, two-pack type inks used for printing PCB.

Brief introduction:
KSM-388 is two component liquid thermal curable marking ink , which has such performance as good printing adaptability and fast curing rate. The cured film can provide excellent adhesion and resistance to heat and chemical.

Thermal curable marking Ink
Model: KSM-388

• The quality of thermal curable marking Ink is very excellent, suitable for soldered side of boards and it is widely demanded for its remarkable performance against common flux removal systems.
  
  
• It is recommended to use KSM-388, which is made from premium grade compounds and tested under certain quality parameters to assure no discoloration even after multiple cycles of soldering.
  
  
• This product is environmentally friendly and has passed the highest environmental standards of RoHS and SGS.

Parameters:

• Color: White, Black
  
• Fineness: ≤8µm 0 ~25µm Fineness gauge
  
• Mix ratio: Base/Hardener=23/2 Weight ratio
  
• Viscosity after mixing (25ºC): 250±50 dPa﹒s VT-04F
  
• Density after mixing (25ºC): 1.20 ~1.40 g/ml
  
• Screen mesh: 90 ~120T
  
• Film thickness: 12 ~16µm After curing
  
• Curing energy: 150℃ , 30 ~60min Hot air circulation oven
  
• Pot time after mixing: 24 hours ,Store below 25℃
  
• Pencil hardness: ≥6H Pencil hardness test
  
• Adhesion: 100/100 Laceration experiment
  
• Insulation resistance: ≥1.0×108Ω IPC-SM-840D 3.8.2
  
• Resistance to molten Tin: 288℃×10secends×3times OK IPC-SM-840D 3.7.3
  
• Environment standard: In compliance with RoHS directives SGS testing
  
• Package: Base:920 g ; Hardener:80 g According to customer requirements
  
• Base:4.6 kg; Hardener:0.4 kg According to customer requirements
• Shelf life: 6 months since the date of manufacture Store below 25℃ in dark

Attention:

• The base and hardener should be mixed according to the ratio and stirred thoroughly before using.
  
• We will offer you special diluent or DPM if the ink needs dilute.
  
• The values above are based on experiments in our lab. Experiments need to be carried out in order to get proper using condition.