Audited Supplier
KP202208
Plastic
Gel-Ink
Color
Stick
Bullet Type
Non-Disposable
Erasable
Office & School Pen
With Logo Printing
Erase and Rewrite, Friction Ink
Black, Blue, Red, Green, Pink, Purple
Longer Writing Length
with Ergonomic Soft Grip Design
Logo Printing and Film Printing
greenwill
Color Box, Display
China
Product Description
new stick erasable gel pen wit friction function and eraser, eco friendly paper body, green pen, school and office use, writing smooth, 0.5/0.7mm tip,
1. ink shelf life:
>18 months
Normal quality ink shelf life: 12 months or less
2. ink safety testing standard:
EN71-3/9, SVHC, PAHS
Normal quality ink: EN71-3 or no testing
3. Ink temperature limit
Greenwill ink:
High Temperature limit: 63ºC
Low Temperature limit: -18ºC
Normal quality ink:
High Temperature limit: 50ºC
(the ink color is quite risky to fade in hot weather)
Low Temperature limit: 0ºC
(the erased color is quite risky to appear again in cold weather)
4. Ink grain size:
A: Smaller size reduce the risk to block the pen tip after writing for some time
Tinlong ink: 0.3-0.8μm, 0.6μm in average
Normal quality ink: 1-5μm
