• yuki.yin@lencolo37.com
  • +86-180-2700-2837
  • Daojiao Town, Dongguan City, Guangdong Province
SQ-771002 UV-LED Protective Varnish

SQ-771002 UV-LED Protective Varnish

Description

SQ-771002 UV-LED protective varnish is designed for UV inkjet printing applications, providing a high-gloss, durable protective layer over printed surfaces. Cured rapidly under LED light, it offers excellent scratch resistance, abrasion resistance, and high transparency. It helps prevent color layer defects such as scratching, oxidation, yellowing, and poor water resistance, while improving the overall durability and aesthetic of the printed product.


Technical data
Appearance
Colorless transparent liquid
Viscosity (25ºC, CPS)
5 ~ 30
Density (g/cm3, 25℃)
1.03±0.05
Printing method
UV inkjet
Drying method
LED 365–405 nm
Curing energy mj/cm²
120 ~ 500
Acid value (mgKOH/g)
≤5
UV component (%)
100
Adhesion: 3M 600# Tape
Peeling ≤ 2%

Note: The above performance parameters can be customized according to customer requirements


Features
Fast curing with excellent film formation
Superior adhesion to various substrates
Low residual odor after curing, non-irritating smell
High gloss, high hardness, and excellent transparency

Applications
Protective overprint varnish for UV inkjet printing, Suitable for paper, plastic, glass, acrylic, metal, wood, and other coated substrates etc.

Storage
To prevent the product from polymerization and gelling, please keep it sealed and away from heat and light. Recommended storage temperature is not higher than 30°C. Unused products must be sealed and stored in a timely manner and cannot be stored in the open. Safe storage time is 6 months at room temperature( 25ºC) and under ventilation. 5KG/25KG/200KG/barrel

Attention
Once Opened: Use within a reasonable time frame to maintain ink consistency and quality.
Ensure the container is properly resealed after each use to avoid skinning or drying out.
Precautions: For industrial use only. Avoid contact with skin. Use protective gloves if necessary.

Tips: SQ-771002 is ideal for premium printed products such as signage, decorative panels, labels, and packaging where a high-gloss, durable, and water-resistant finish is required.

Note: Technical data represents typical values only. In view of the differences in formulas, production process, conditions, all the above statements must be adjusted according to the actual situation, our company does not make any promises. Our company reserves the right to reform its products without prior notice of any changes.
Contact Details
Lencolo Co., Ltd.

Contact Person: Yuki

Tel/Whatsapp: +86-180-2700-2837

Email: yuki.yin@lencolo37.com

Send your inquiry directly to us