Wholesale Ballpoint pen ink

Introduction to Ballpoint Pen Ink (Oil - based Ink)

1. Applicable Nibs

It is suitable for nibs with Φ0.4/Φ0.5 and above, and there is no abnormality when writing more than 500m.

2. Main Features

With imported equipment and advanced formula, it has bright color, good uncapping effect and especially excellent writing performance.

3. Writing Characteristics

Smooth and delicate.

4. Stability

When the pen cap is equipped with a sealed inner cap, it can still write well after being capped at room temperature for one year.

5. Environmental Protection Product

It has passed EN - 71 Part3 and ASTM D - 4236 certifications.

Technical Parameters

Precautions

• Keep the container sealed. After opening, it is recommended to use it up at one time and follow the principle of first in, first out.

• The shelf life is 1 year (in a sealed container), and the optimal storage temperature is 10℃ - 40℃.

• Matching of finished pen nibs: The pen cap should be equipped with a sealed inner cap, and the air tightness must be good without air leakage.

• It is recommended to conduct a matching test first when the pen nib adopts tungsten steel.