gel pen ink is pigment-based ink. Resistant to water, sunlight, high temperature and oxidation, good leakage resistance after ink loading, smooth assemble, clear and continuous writing line uniformity
European and American certification, ASTM D4236, ASTM F963, TRA, SDS, EN71-3, EN71-9.
Professional Gel Pen Ink Supply-Reliable Performance for Bulk/Retail Orders
In a world where clear, reliable writing matters—whether for professional deadlines, academic success, or personal expression—Gel pen ink stands
as the unsung hero of seamless communication. Our high-performance ballpoint pen ink is engineered to deliver consistent flow, vibrant pigmentation,
and long-lasting results, making it the perfect choice for anyone who values precision, durability, and comfort in every stroke.
Crafted with a premium oil-based formula, our Gel pen ink strikes the perfect balance between smoothness and control. Unlike thin, runny inks that bleed
through paper or thick formulas that skip mid-sentence, our ink glides effortlessly across all paper types—from standard notebook pages and office letterheads
to glossy planners and index cards. The quick-drying formula prevents smudges, even for left-handed writers, ensuring your notes, documents, and sketches
stay crisp and professional. Whether you’re scribbling a last-minute reminder or drafting a detailed report, this ballpoint pen ink keeps up with your pace without compromising quality.
wholesale gel pen ink
• Applicable Nibs: Φ0.3/Φ0.4/Φ0.5 and above.
• Writing Length: No abnormality after writing more than 600m.
• Imported equipment, fine grinding, advanced formula, bright color, good opening effect, and excellent writing performance.
• Smooth and delicate writing, with excellent water resistance, light resistance, migration resistance, and heat resistance.
• When the pen cap is equipped with a sealed inner cap, it can still write well after being placed with the cap on at room temperature for one year.
• Passed EN - 71 - 3 and ASTMD - 4236 certifications.
Blue, Red, Green, Purple, Pink, Yellow, Black, Orange, Sky Blue, Rose Red
Parameter | Value | Parameter | Value |
Specific Gravity | 1.10 - 1.20 | PH Value | 7 - 9 |
Particle Size (D50) (nm) | Below 200 | Cap off time | More than 30 days |
Viscosity at 25°C (cps) | 500 - 1000 | Permeability | Good |
Surface Tension (d/cm) | 25 - 40 |

• Keep the container sealed. After opening, it is recommended to use it up at one time and follow the first - in - first - out principle.
• The shelf life is 1 year (in a sealed container), and the best storage temperature is 10°C - 40°C.
• Matching of the nib of the finished pen: The pen barrel should be equipped with a sealed inner cap, and the airtightness must
be good without air leakage.
• It is recommended that the nib be wax - sealed, and matching tests must be carried out first.

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