Whiteboard pen ink
A-013
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Whiteboard pen ink
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Product Description
Main Features Description
whiteboard pen ink is specially designed for cotton core pen development
. It has the following characteristics:
ink is bright in color, delicate and smooth, and has no sense of wire drawing. It is easy to erase after writing
and leaving the board for three months, leaving no bottom mark, no water,
light resistance, no color change
cap opening time more than 12 hours
use
teaching office
suitable for writing surface
whiteboard, glass, plastic and other media
product related certification
EN71-3
EN71-9 (colorant. Primary aromatic amines. Preservative)
| Color | Black | Red | Blue | Green |
Specific Gravity (g/cm3) | 1.10±0.05 | |||
Particle Size (D 50/D 100(nm) | 500 50 | |||
Viscosity 25°C(cps) | 12.0±2.0 | |||
Surface Tension (d/cm) | 35.0±5.0 | |||
| pH | 7.0±0.5 | |||
drying time 25°C (paper) | < 3S | |||
| water resistance | excellent | |||
anti-drying (cap-off square condition) | >2hrs | |||
| cap-off flat condition shelf life(normal temperature) | LYear | |||
Recommended accessories
nib: polyester fiber pen tip with diameter of 3.5MM or more
cotton core: polyester
pen holder in polypropylene bag, pen cover: polypropylene, polyethylene
color card
can provide raw material self-matching ink
order
sample: can provide 80g sample for testing
storage: dark ventilation storage
packaging: 25kg/stacking barrel
Note: Please use the ink as soon as possible after opening
Product Message
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Ningbo Tianse New Materials Technology Co., Ltd.
6th Floor, Keli IoT Building, No. 199 Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province, China.
No. 9, Wei’er Road, Wangjialu Village, Longshan Town, Cixi City, Zhejiang Province, China.
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