Understanding TPU Hot-Melt Adhesive Powder
Release time:
03 Mar,2020
Society is advancing, and the times are progressing along with it. People’s aspirations and preferences have changed significantly compared to the past. In the realm of fashion trends, clothing stands out in particular; however, patterns in the apparel industry require a specific technique known as “heat transfer printing,” which adds decorative beauty to garments. Heat transfer printing is a process similar to thermal transfer: TPU hot-melt adhesive powder is evenly applied to a film via a powder-spraying method, after which the film is heat‑pressed onto the fabric. This innovative technique represents a qualitative leap over traditional glue‑coating methods, both from a production standpoint and in terms of customer experience.
Features: 1. Non-toxic, odorless, and free of solvent evaporation.
2. Excellent operability
3. Non-irritating to human skin
4. Excellent wash resistance.
1. TPU hot-melt adhesive powder

TPU hot-melt adhesive powder is a new type of eco-friendly polymeric hot-melt adhesive that combines cost-effectiveness with high quality. It withstands washing at temperatures up to 60°C and offers excellent resistance to both high and low temperatures, as well as good flexibility. These properties make it widely applicable in fiber textiles, serving as an indispensable raw material for products such as heat transfer printing, iron-on transfers, and fusible interlinings.
II. Applications of Rubber Powder
TPU hot-melt powder is a white, powdery adhesive available in various particle sizes: coarse (250–400 µm), medium (80–250 µm), and fine (0–80 µm). Custom specifications can be tailored to meet customer requirements. Coarse powder is primarily used for flocking transfer applications. Medium powder is mainly employed in heat-transfer printing with powder‑spraying processes; TPU hot-melt powder adheres strongly when evenly applied to heat-transfer films via this method, requiring no fine‑powder residue, excellent wash fastness, and resistance to screen clogging. Fine powder is chiefly dispersed in adhesives; adhesives formulated with TPU hot-melt powder exhibit superior wash durability, strong bonding, rapid drying, reduced risk of screen clogging, and no adverse impact on ink coloration. Consequently, TPU hot-melt powder represents a new, environmentally friendly material.

Jintang Technology TPU Hot-Melt Powder (Medium Powder JT-5052, Fine Powder JT-5057 , coarse powder JT-5056) , in recent years it has gained widespread recognition and application in the heat-transfer and interlining industries. It is both washable up to 60 degrees Celsius 10 It does not flake off even after multiple uses, feels pleasantly soft to the touch, and leaves no fine powder residue—qualities that have earned unanimous praise from our customers. Our TPU hot-melt adhesive powder is produced by grinding hot-melt adhesive pellets, making us an integrated manufacturer that supplies both raw materials and finished products. Superior raw materials and a mature production process ensure the uniqueness and stability of our products.