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Misunderstandings About The Signature Pen
- Apr 01, 2020 -

Trap one

Many opaque signature pen refills will not fill the amount of ink according to the requirements of GB/T4306-92 (national standard), only 1-2 cm near the nib; some transparent signature pen refills are about 1 cm near the nib The ink that can be written, the rest cannot be written.

Trap two

Inferior inks cannot be used within the ambient temperature range of 0-40 degrees C required by the national standard. The ink will flow when the weather is hot; it will not be written when the weather is cold.

Trap three

The shelf life of the signature pen is required by the national standard to be two years, and the inferior ink dries up in a few months.

Trap four

The standard writing angle of a signature pen is required by the national standard to be 47 degrees. Inferior nibs or inferior inks can only be written when they are vertical. It will be difficult or impossible to write when the pen holder is held at an angle. Hour hand direction, fast circle is a good way to intuitively test ballpoint pen).

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