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Plastic Advertising Ballpoint Pen
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Product: Views:404Plastic Advertising Ballpoint Pen 
Unit price: Negotiable
MOQ:
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2019-09-07 19:49
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Office Stationery Advertising Ballpen Custom Logo Ballpoint Pen Custom Publicity Ballpen Gift Ballpen

Specifications

Product Name

Plastic Advertising Ballpoint Pen

Product Color/Logo

See Photos or Customized

Product Material

Plastic

Net Weight

8.8g

Ink color
Writing width

blue
0.7mm

Payment

T/T,Paypal,West Union

[Ballpoint pen knowledge]
It is a writing instrument that has been popular in the world for decades. It has the advantages of simple structure, convenient carrying, writing lubrication, and is suitable for rewriting, so it is easy to use from school students to civilian staff in office buildings. Ballpoint pen and self.

The pen is different, because it uses dry thick ink, the ink is transferred to the paper by the freely rotating steel ball on the pen head, so it does not leak, is not affected by the climate, and the writing time is longer, eliminating the need for The need to infuse ink frequently.
[Structural principle]
The writing principle of the ballpoint pen mainly uses the ball to directly contact the paper surface during writing to generate friction, so that the ball rolls in the ball seat and brings out the ink or ink in the pen core to achieve the purpose of writing.

A ballpoint pen is a pen that is written with ink and different pigments. The nib is a small steel ball, which is embedded in a small cylindrical copper bowl, and then connected with a plastic tube filled with ink. The ink flows down the steel ball and flows around.

The pigment of the ballpoint pen ink is a dye. The ink colors are mainly blue, red and black, among which blue ink is the most used. In the past, the pigment component in the blue ink was a salt base blue and a salt base, and the solvent was oxidized castor oil and ricinoleic acid. Salt-based dyeing
It is not resistant to light (light resistance is only grade 1 to grade 2), it is not heat resistant, it is not resistant to acid and alkali, so its durability is poor and it has been eliminated. The "424" blue ballpoint pen and the "322" black ballpoint pen currently on the market have good handwriting durability.

The toxic report of the scented ballpoint pen is not uncommon. The volatile organic compounds contained in the inferior scented stationery are toxic and have some damage to the human body; but no incident has been heard of poisoning due to the normal use of oily ballpoint pens do not incorporate volatile organic compounds.



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