3780 Screen-Printing UV Peelable Blue Glue

3780 Screen-Printing UV Peelable Blue Glue is a UV-curable peelable masking adhesive specially formulated for temporary surface protection of glass, plastic and metal substrates. It features fast curing, excellent surface drying, a tough yet easily peelable film, no residue and high cleanliness, and delivers excellent screen-printing performance with high printing efficiency.

Key Features

• Fast UV curing with excellent surface drying performance
• Tough film formation with easy, clean peel-off
• No residue left after peeling, high cleanliness
• Excellent screen-printing performance and high printing efficiency
• Suitable for temporary protection of glass, plastic and metal surfaces
• Blue / white transparent colors available for clear coating inspection

Applications

• Temporary surface protection of glass substrates (cover glass, LCD/TP glass) during processing
• Screen-printed protective masking on plastic parts and housings
• Surface protection of metal components, e.g. LCD metal backplates and frames
• Selective masking before etching, sandblasting, plating or coating processes
• Other temporary surface protection applications in manufacturing and transport

Technical Specifications

FAQ

Q1: What is the 3780 peelable blue glue mainly used for?
It is a screen-printing UV peelable masking glue used for temporary surface protection of glass, plastic and metal substrates during processing, handling and transport.

Q2: How is it applied?
It is applied by screen printing and cured under UV light at 1600 mJ/cm², offering fast curing and excellent surface drying for high printing efficiency.

Q3: How easy is it to remove?
The cured film is tough yet easily peelable and leaves no residue, keeping the protected surface clean and contamination-free.

Q4: What colors are available?
Blue and white transparent are standard options, allowing easy visual inspection of coating coverage.

Q5: What substrates can it protect?
It is suitable for temporary protection of glass, plastic and metal surfaces, including cover glass, plastic housings and metal backplates.

Q6: What is the shelf life and packaging?
The shelf life is 12 months when stored at 8-28°C in the original sealed container, away from direct sunlight. Standard packaging is 1 kg.

Ideal for screen-printed temporary protection in display, electronics and metal finishing manufacturing, delivering fast curing, clean peel-off and reliable surface protection.