UV 270 varnish (Free UV inks base)_Guangzhou Ayusiink Co.,Ltd

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UV 270 varnish (Free UV inks base)

Be applicable to the UV curing device of roller coating machine, flexo coating machine, rubber blanket roller coating machine and partial paper coatin...

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Type and name
needing attention
Ink physical property value
Packaging specifications

1. After drying, ink skin has good adhesion, good flexibility, not easy to fracture.
2. UV270 can be use on UV base ink, and also can be used on usual offset inks (Free UV inks base),can be used on white paperboard and silvery & golden card paper.
3. After coating, this paper product can not be processed of gold stamping.
4. After coating, the varnish surface smoothness is pretty good.

UV 270 varnish (Free UV inks base)

1. Note that the speed should be suitable according to the UV lamp's power and the use of time to avoid the UV curing is not completely and caused the bad situation of papers stick to anther; Suggested curing conditions:
40-80m/min，80-120w/cm mercury lamp 2-3 pcs；power 50-120mJ/c㎡.
2. Shelf life :6 months; After the shelf life, if no appearance of any foreign body, and technical indexes is in qualified cases, then this varnish can be used continually.
3. In the process of using UV, it is suggested that cleaning the dust and inks or other sediment in the inks tank regularly
4. To avoid contact with the skin directly, if contact with skin, please wash with soap and water.
5. If the printed paper is made with reflex blue, pink or other sensitive ink color, please test UV varnish that it can change the inks color or not.
6. Dedicated ink roller cleaning agent or the isopropanol is suggested to be used as the cleaning agent.
7. Because of the absorption of ultraviolet light, the dark color inks’ curing time should be prolonged, and the speed of the transfer should be set more slowly.
8. If the base inks is common offset printing inks. have to wait the inks is completely dry before coating, otherwise inks would dissolve into the varnish and changes color, resulting in poor coating effect and adhesion is not strong enough too.

Main components: light curable epoxy acrylic resin, light initiator, active diluent, additives
Appearance: yellowish to pale yellow liquid
Odor:little odor of solvent
Glossiness： ≥80° (60o ASTM) , Use the 0# bar to scrape on white cardboard and test after curing。
Viscosity：35-45s（No. 4 cup, Winder 25℃;Summer30℃）

Iron bucket or black plastic barrel packing; net weight 20 kg / barrel

Reminder:

1.the above information is determined under the specified conditions, it is aimed to provide general information on the use of our products. Therefore, it should not be considered as a guarantee for the application of the product.

2.please read the MSDS data before using, different substrates may have different effects, please use the substrate to test and confirm the substrate is suitable for this process works. Any improper use ,we does not assume any liability. (All final interpretation right is reserved for the above information).