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Adhesive Web Basis Weight: How to Select GSM for Bonding
Updated September 2026 by Shanghai Tengyang New Materials Technology Co., Ltd. Adhesive web basis weight selection is the process of choosing a suitable adhesive mass per area, using an appropriate adhesive grade and testing on the real substrates. Generally, the…
Activation Temperature vs Service Temperature for Hot Melt Adhesive Film
Activation Temperature vs Service Temperature for Hot-Melt Adhesive Film Hot melt adhesive film activation temperature vs service temperature is a process-versus-performance comparison. Activation temperature is concerned with the flow and wetting of the film and whether it will form a…
Hot Melt Adhesive Open Time vs Set Time: Process Selection Guide
Updated September 2026 Quick Specs Open-time clock: application to latest effective joining point Set-time clock: joining to a defined handling-strength endpoint Primary line check: longest credible join delay plus earliest unsupported load Required context: method, substrate, temperature, amount, geometry, pressure,…
DTF Powder Curing Temperature: Under-Cure vs Over-Cure Diagnosis
DTF powder curing temperature troubleshooting is a diagnostic process for separating under-cure, over-cure, uneven heat delivery, and look-alike defects. Do not diagnose from the oven display or surface gloss alone. Begin with the instructions for your exact powder and equipment,…
How to Test TPU Film UV Yellowing and Weathering Resistance
TPU Film Testing & Converting August 2026 Test-planning guide for film buyers, converters, and laboratories A TPU film UV yellowing test is a controlled comparison that identifies the exact film construction, exposes matched specimens under a fully reported cycle, measures…
Convert Fabric Weight Between Oz/yd² and GSM
To convert oz per square yard to GSM, multiply the avoirdupois oz/yd² value by 33.90575. Oz per square yard to GSM is a conversion between two mass-per-area unit systems. One oz/yd² is 33.90575 g/m²; for the reverse conversion, divide GSM…
TPU Film or Sheet? A Buyer’s Format Selection Guide
Updated August 2026 · Industrial buyer and converting guide TPU sheet vs TPU film is a format choice: TPU sheet and TPU film can be made from the same thermoplastic polyurethane grade; the decisive difference is often how the material…
How to Evaluate Aliphatic TPU Film Beyond the Non-Yellowing Label
Updated August 2026 Aliphatic TPU film is often specified when a visible surface must resist UV-driven color change. That is a useful starting point, but it is not a finished qualification. Before approval, a credible decision still depends on the…
Polyester TPU Film Guide (Chemistry, Tests, Uses)
Quick Specs Backbone chemistry Polyester-polyol soft segment, ester (-COO-) linkage Thickness range (Tengyang’s published range) 0.01-0.5 mm (10-500 micron), custom thicknesses available on request Typical activation temperature 70-100°C (low), 110-140°C (medium), or 150-180°C (high), grade-dependent Primary strength Abrasion, oil, and…
Top 20 TPU Film Manufacturers in the World
The following rankings are presented in no particular order. Editorial ordering note: TENGYANG appears first to follow this article’s editorial brief; its position is not an evidence-based claim of global superiority. No company in the remaining list is ranked by…