UV Ink: What are the Features, Pros & Cons, Applications?

UV ink is a type of oil ink used in UV printing, which is environmentally friendly and hot in the market. It occupies the market quickly for three reasons: 1, it can be cured instantly; 2, it does not contain volatile solvent; 3, it is easy and convenient to use UV ink.

As the key consumable in UV printing, the quality of UV ink can influence the printing performance. Following detail introduction to UV ink is helpful for you to choose the right UV ink for printing business.

UV Ink: The Composition

UV ink is a type of oil ink that will occur cross – linked aggregation reaction and be cured quickly under the light of UV light. It is mainly composed of optical polymer prefabricated, photocuretic monomer, optical clustering agent, organic pigment and additive. Among these components, optical clustering agent is the most important part, also the start of optical aggregation.

UV Ink: The Characteristics

The characteristics of UV ink are as follows:

  • Instant curing and high production efficiency.
  • UV ink does not contain volatile solvent, as a result, it will not damage the printing substrates and pollute the environment or human body.
  • Concentration of UV ink is stable and will not spread unevenly.
  • UV ink has no bad smell.
  • Heat from UV light will not damage the printed substrates which are afraid of high temperature.   

Types of UV Ink: Classifications & Features

Just like each type of UV printer is suitable for different UV printing requirements, knowing the types of UV ink is the first thing to do to help you choose the best UV ink for different UV printing scenarios, industries and materials, for example: ordinary UV ink is top choice to support fast printingeco-friendly UV ink is best for food and medicine packaging, transparent UV ink is best for UV printing on glass

Generally, UV ink has 7 types, they are:

Hard UV Ink

Hard UV ink features high hardness and abrasion resistance, mainly applied to items that needs high-quality surface such as mobile phone, computer and other digital items. Hard UV ink can provide excellent anti-scratching performance and prevent possible damages to the surface.

Soft UV Ink

Soft UV ink has good elasticity and flexibility, very well satisfies products like plastic film and rubber those require strong flexibility, besides, soft UV ink can still keep elasticity after being cured, uneasy to crack and fall off.

Transparent UV Ink

As the name suggests, transparent UV ink owns great transparency. When being used to print on glass or acrylic, the transparent UV ink will form uniform and transparent film, making the products look more exquisite.

Ordinary UV Ink

The ordinary UV ink is a top choice among users in the market due to its quick curing time. This enables fast printing speed and boosts productivity to meet demanding deadlines.

High-strength UV Ink

When it comes to manufacturing metal, plastic, and other hardware products, the use of high-strength UV ink is always the first choice because the ink will form durable surface after cured, increasing the wear and corrosion resistance. In addition, its exceptional luster and toughness make it an excellent choice for achieving stunning results in product finishes.

Eco-friendly UV Ink

This ink uses low-use organic substances to reduce the smell of ink and volatilization of harmful substances, not only ensuring the safety of products but also prioritizing the health and well-being of users. Due to this feature, the eco-friendly UV ink is an ideal option in producing food and medicine packaging.

UV Ink of Special Effect

Using UV ink of special effect will bring unique and attractive visual effects, for instance, metal luster, fluorescent effect and frosted effect. This kind of UV ink will bring different visual effect to your products, making your products stand out from the competition and leave a lasting impression on your customers.

UV Ink: Pros and Cons

Just like a double-edged sword, UV ink also enjoys some advantages and disadvantages.

Advantages of UV Ink

  • UV ink is not made of any volatile and can avoid spreading powder problem.
  • Using UV ink of high quality will be beneficial to improving the performance of final print result.
  • Quick-drying ability of UV ink greatly increases the working efficiency.
  • UV ink does not need extra drying equipment, which saves production space.
  • UV ink is friendly to environment. At the same time, UV light will not consume too much electrical energy.

Disadvantages of UV Ink

  • As UV ink has special internal structure that makes it can dry quickly under the UV light, UV ink is expensive.
  • Gloss of UV ink is lower than oily ink.


UV ink is vital for UV printing because poor UV ink will not only damage the UV printer but also leave bad influence on printing performance, from this aspect, you need to choose a dependable brand. SUBLISTAR is professional in the digital printing period for over ten years and provides free UV ink sample.

If you are finding excellent UV ink, click the button to request for some sample.


How long does UV ink last?

According to test, UV ink can last for at least 2 years without fading.

UV ink is specially designed for UV printing, which can be cured quickly under the lightning of UV light.

Generally, you can ask the company to send you printed samples or visit the website to check the reviews.

UV printer has a wide range of printing materials such as PVC, carpet, leather, glass, ceramic tiles, metal, ceiling, aluminum, wood and etc.

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