Lamination Bond Strength Testing

Syed ali ashter in thermoforming of single and multilayer laminates 2014.
Lamination bond strength testing. Based on the practical consideration of the adhesive bond peel tests are usually determined at peel angles θ of 90 or 180 or in a t peel configuration. Standard test method for strength properties of adhesives in plywood type construction in shear by tension loading. All peel test results are expressed as a function of peel strength. Standard test method for strength properties of adhesive bonds in shear by compression loading.
Adhesive laminates extrusion coatings extrusion laminates and coextrusion. The lamination bond strength of flexible laminates is determined in accordance with astm f904. If testing of higher bond strength is required the 20kn machine is a good alternative. This test method covers adhesives suitable for the bonding of wood including treated wood into structural laminated wood products for general construction for marine use or for other uses where a high strength general construction creep resistant waterproof adhesive bond is required.
For more information on how to perform this test visit universal grip co. This test is similar to a trouser or t peel test. A climbing drum test is a typical peel testing method used to determine the de lamination characteristics of adhesives used to bond different materials together. At101e 40kn if testing of higher bond strength is required the 20kn machine is a good alternative.
Jlw instruments calibration lab is accredited to iso iec 17025 by the a2la certificate 1753 01 our customers rely on us for accurate measurement data speedy turn around times and fair prices. This includes laminates made by various processes. Learn about bond strength testing and the material testing solutions we provide for bond strength testing. Used for the high tensile laminates.
This test covers the determination of the peel resistance of adhesive bonds between a relatively flexible adherent and the relatively flexible facing of a sandwich structure and its core. A strain map showing the bond strength of laminates and adhesives. 1 1 this test method covers a procedure for comparing the bond strength or ply adhesion of similar laminates made from flexible materials such as cellulose paper plastic film and foil. At101e 80kn the most powerful testing machine in the range.