Check the appearance quality, injection size, injection quality and bonding quality of the structural sealant, and carry out the stripping test and tensile bond strength test between the structural adhesive and the substrate.
Several techniques exist to enhance the bubble pattern. One popular method is pulegoso, originating from Italian artisans who mastered the art of creating glass with numerous bubbles. Another technique involves layering different colors of glass, allowing the bubbles to reflect and refract light in captivating ways. The result is a piece that not only serves as a functional object but also as a striking work of art.