Gel Pen Ink Follower

Special features

  1. Smooth and consistent ink flow.
  2. Quick-drying and smudge-resistant.
  3. Rich, vibrant color output.
  4. Leak-proof and clog-resistant.
  5. Compatible with standard refill systems.

Component - Materials

  1. Smooth and consistent ink flow.
  2. Quick-drying and smudge-resistant.
  3. Rich, vibrant color output.
  4. Leak-proof and clog-resistant.
  5. Compatible with standard refill systems.

Physical Properties: Basic Colours

Ref.Ink Follower 18 KInk Follower 30 K
AppearanceColourless, Translucent materialColourless, Translucent material
Brookfield Viscosity at 20°C, 12 rpm by 64 LV Spindle (cps)18000 ± 200030000 ± 2000
Surface Tension (d/cm)3434
Specific Gravity (g/cm³)0.89 Approx0.89 Approx
Water ResistanceExcellentExcellent
Drainage in RefillNo Drainage in RefillNo Drainage in Refill
Drop TestPass drop test of refill / pensPass drop test of refill / pens
Follow Up ActionFollow up to endFollow up to end
Storage StabilityNo change in viscosity or performance even after long storageNo change in viscosity or performance even after long storage
Suitable for Tube Diameter (I.D.)1.6 mm - 2.00 mm2.0 mm - 4.00 mm

Special Colours Available

Certifications

Available Packaging

Shelf Life And Storage Instructions

Shelf Life :

Minimum 2 years when stored in tightly sealed containers under proper conditions.

Storage Instructions :

  1. Store in a cool, dry place away from direct sunlight and heat sources.
  2. Ideal temperature range: 10°C to 30°C (50°F to 86°F)
  3. Keep the pen tightly capped when not in use to prevent ink drying.
  4. Avoid exposure to air and dust, which can affect ink flow and quality.
  5. Do not freeze, Freezing may affect the ink’s consistency and performance.

Ink Compatibility

  1. Compatible with most gel ink pens and rollerball writing instruments.
  2. Suitable medium to fine tip pens.
  3. Works with standard refill barrels (metal or plastic).
  4. Ideal for capillary action and controlled ink flow systems.
  5. Compatible with pens using gel-based ink formulations.
  6. Supports pens with flow regulators and reservoir-style designs.
  7. Not recommended for use in ballpoint or fountain pens.
  8. Pre-testing recommended for custom pen models or bulk filling applications.

Application Photos