Introduction of 3M Adhesive of the Material for Electronics

3M has companies in 65 countries and regions around the world, and its products are sold in more than 200 countries and regions. 

All these making it one of the world's top 500 companies. 

Product name: 3MWSP-1 screen printing glue

characteristics: temperature resistance up to 138 degrees Celsius, low air bubbles. It is not easy to penetrate, and it will not erode ink and plastic surfaces. 

It use PC, PMMA, glass and other high surface energy plastic materials flat or curved printing back Adhesive.

Substrate: acrylic

Solid composition: 65 ± 2.5% 

PH value: ~ 7.0

Specific gravity: 1.02

Viscosity: 35,000 ± 10% cps

Color: milky white when wet, transparent when dry

Operation method: silk screen 

Drying time: 50 degrees Celsius for 15 minutes / 70 degrees Celsius for 5 minutes / 110 degrees Celsius for 40 seconds

180 degrees peel strength (Kgf / 25mm): 1.3 (PET Film / ABS)

3M Adhesive a water-based self-adhesive. It mainly used in membrane switch bonding, screen printing adhesive, metal nameplate bonding, and 3KG per barrel packaging. 

It is an environmentally friendly glue with good stability. 

3MWSP-1 pressure-sensitive adhesive for screen printing is heat-resistant and excellent in moisture resistance; It can be screen printing and high-quality graphics; 

Compared with double-sided tape, having low cost and strong applicability; 

It is a water-dispersible adhesive without harmful gases.

It is no burning, easy storage; No impact and corrosion on ink and substrate; 

It contains 65% higher solid content, large coverage area. Also it is suitable for the film printing of membrane switches, nameplate signs and software circuits. 

In addtion, it is particularly suitable for adhesive coating in the membrane switch industry application.