LB - 0623a universal UV glue

Performance characteristics:

Lb-0623a is a one component UV / visible curing modified acrylate structural adhesive. It has the characteristics of low odor, good workability, fast curing, high bonding strength, high toughness, strong impact resistance, excellent yellowing resistance, water resistance, cold and heat resistance, colorless and transparent adhesive layer after curing, small volume shrinkage and good waterproof performance. It has moderate viscosity and can be applied by hand and machine.

Usage:

Lb-0623a and its series are one component UV curable adhesive for plastics, glass, ceramics and metals.

performance index

Appearance: transparent liquid, visual inspection

Type: modified acrylic polyurethane

Solvent content: no solvent

Viscosity CPS: 8000 Brookfield DV - Ⅱ viscometer, 25 ℃,

SC4-15/150rpm

Thixotropic index: 6 Brookfield DV - Ⅱ viscometer, 25 ℃, sc4-15 / η 5rpm / η 30rpm

Solidification properties

Positioning time s: 2 2mm thick ordinary glass, f20t8 bl

UV lamp (0.8 MW / cm 2)

Properties after curing

Hardness (d): 70 GB / T 531.1-2008 curing test

Tensile shear strength (PMMA / PMMA): MPa ≥ 6 GB 7124-2008

Elongation at break%: > 180 GB / T 528-1998 curing test

Tensile strength MPa: ≥ 6 GB / T 528-1998 curing test

Glass transition temperature Tg (℃, DSC): 75 TA instrument dscq100 test

Water absorption (25 ℃ / 24hr): < 2%, refer to ASTM d570-95 test piece specification: round diameter 10mm × thickness 2mm)

Electrical performance:

Dielectric constant: 1MHz 3.9 dielectric loss: 1MHz 0.03 dielectric strength: 17 kv.mm -1 surface resistivity / Ω: 7.3 × 1015 volume resistivity / Ω. Cm: 7.1 × 101.

matters needing attention:

1. This product contains methacrylic acid and its ester monomers, which is slightly irritating to skin and eyes. If it splashes into eyes, please wash with plenty of water immediately. If you still have discomfort, please go to the hospital for examination. After skin contact, please wash with soap and plenty of water immediately.

2. Keep in a cool and dry place. Do not return the remaining glue to the original package. Tighten the bottle cap after use.

3. Storage period: one year (25 ℃ in a cool and dry place).

packing:

250G / bottle, 1000g / bottle can be packaged according to user's needs

The above data are measured by lebei technicians in the laboratory for customers' reference. However, due to the different methods and conditions of each customer, it is suggested that customers find out the best process and method according to their own conditions, and the measured data shall prevail.