UV Adhesive Testing

Applicable products:UV curable adhesive, UV shadowless adhesive, UV structural adhesive, UV pressure-sensitive adhesive, UV sealant, UV potting adhesive, UV solder joint protection adhesive, UV cable fixing adhesive, UV glass adhesive, UV plastic adhesive, UV metal adhesive, UV optical adhesive.

Applicable substrate:glass PMMA,PC,ABS,PET, Metal PCB, Electronic components, optical devices, plastic parts, handicrafts, touch screens, display screens, etc.

Applicable scenarios:Raw material incoming inspection, formula matching, curing performance verification, adhesive strength testing, environmental and safety assessment, factory inspection, quality arbitration.

(1) Appearance and physical and chemical properties
Appearance, color, transparency, condition, impurities, odor
Density, viscosity, solid content, non-volatile matter, pH value, flash point
Storage stability, freeze-thaw stability, thixotropy, and miscibility
(2) UV curing special performance
Curing energy, light intensity, curing depth, surface dry/dry time
Curing degree, double bond conversion rate, surface non adhesiveness
Applicable period, curing speed, and curing properties of shaded surfaces
Thermal stability, yellowing index, yellowing resistance
(3) Adhesive and mechanical properties
Tensile shear strength, peel strength, impact strength
Tensile strength, elongation at break, compressive strength
Hardness (Shore/pencil), adhesion, toughness
Anti drop, anti vibration, and anti bending
(4) Environmental resistance and durability performance
Water resistance, moisture resistance, high and low temperature cycling resistance
Resistant to ethanol, sweat, solvents, acid and alkali
UV aging resistance, thermal aging resistance, weather resistance
Salt spray resistance, mold resistance, and resistance to electric leakage and marking (for electronic use)