MeiTaibang TM-7108 water-based screen printing glue synthesis using the latest technology, made by the polymerization of acrylic ester polymer of the whole thing. The plastic non-toxic, tasteless, is environmentally friendly pressure-sensitive adhesive, heat, water, metal and plastic (such as ABS, PVC, PC, FET, PMMA, etc.) have excellent adhesive properties, ink and other materials on the corrosion-free , excellent operating performance printing can be printed with an intricate design; can substitute the double-sided tape, significantly reducing costs. Screen printing glue
First, the physical features: removable glue
1, type: acrylic resin emulsion
2, Appearance: white or light yellow cream
3, solid content: 60%
4, viscosity (mPaS): 35000
5, specific gravity (g / cm3): 1.02
6, pH (PH value): 7 ~ 8
Second, the performance indicators:
1, 180-degree peel strength
(1) on different materials at room temperature peel strength (kg/25mm)
Substrate Q6189 Q5189 Q4189
ABS plastic 1.4 1 0.8
Aluminum 1.8 1.3 1
Hardness PVC 1.6 1.2 0.9
Polycarbonate 0.8 1.4 1
(2) aging, 180-degree peel strength (kg/25mm)
Test Project test conditions Q6189 Q5189 Q4189
The initial value of 50 ℃ for 24 hours 1.4 1 0.8
Aging 80 ℃, 1000 小时 1.1 0.8 0.6
Resistance to humidity 60 ℃, 95% relative humidity, 1000 hours 1.2 0.9 0.7
Water resistance 40 ℃ 1000 hours vesicles 0.7 1.3 0.9
※ substrates: ABS plastic
※ Online glue together with # 80
2, the drying time
Drying temperature ℃ drying time (min)
25 90
50 20
705
※ The above amount is based on the plastic # 80 stainless steel wire mesh printing as standard.
※ adhesive changes color (from white becomes transparent) adhesive is dry and can be used as distinguishing criteria.
3, the film temperature after: -20 ℃ ~ 80 ℃
Third, the product application
1, electrical and electronic products, home appliances and automobiles on the various panels, nameplates, especially with the transparent window panel and the irregular surface of the fixed panel.
※ remote control, calculator and games panel
※ LCD display panel
※ microwave oven control panel
※ for all categories of instrument panel through the window
※ panel audio equipment
※ computer-controlled washing machine panel
※ automotive instrument panel
※ fax machine, copy board control panel and indicator panel
2, various types of membrane switch
3, adhesive plastic and stainless steel, aluminum and other metal panel
4, and rubber coated foam cushioning materials such as noise reduction
Fourth, the use of guidelines
1, screen
(1) Material: stainless steel or polyester mesh
(2) Mesh: # 45 ~ # 100
The number of polyester mesh stainless steel mesh network
Adhesive thickness (μm) thick adhesive coverage (μm) cover
# 45 50 55 12 ㎡ / kg 55 ~ 60 of about 11 m / kg
# 80 of 35 45 of about 16 m / kg 40 ~ 50 of about 14 m / kg
# 100 25 ~ 35 of about 22 m / kg 30 ~ 40 of about 18 m / kg
(3) String tension: 14 ~ 18N
(4) close up glue
※ water resistance of acrylic plastic or diazo salts close up
※ Thickness: 30μm ~ 70μm
2, wash with water screen, scraper and equipment than on plastic.
3, adhesive required butanone, white mineral oil, solvents such as ethyl acetate isopropanol removed.
4, more than in the plastic mesh with a soft cloth moistened with solvent graze mesh sides.
Fifth, product storage
1, recommended storage temperature of 5 ~ 25 ℃ in the environment, prevent the glue icing, icing can not be used.
2, the storage period of 6 months, the ambient temperature higher than 40 ℃, glue storage period will be shortened.