Introduction to In-Membrane Lamination

Products on the market vary widely in quality, making it easy for consumers to purchase counterfeit goods, which harms their own interests and significantly impacts companies’ brands and sales. As a result, many businesses are gradually introducing anti-counterfeiting solutions. Yet, when it comes to implementing anti-counterfeiting measures, many people find themselves puzzled: with so many anti-counterfeiting technologies available, which type of in‑mold labeling is the best choice?

In fact, assessing the quality of anti-counterfeiting products is quite straightforward. There are only two guiding principles: patented technology and ease of identification. Patented technology underscores the uniqueness of the anti-counterfeiting solution, making it difficult for counterfeiters to replicate; meanwhile, companies implement anti-counterfeiting measures to help consumers distinguish genuine products from fakes, thereby safeguarding their market share against fraudsters. Consequently, it is crucial not to overlook the importance of ensuring that anti-counterfeiting products are easy to verify. We will now introduce a new anti-counterfeiting technology: in‑film adhesive labeling.

In-membrane anti-counterfeiting, also known as memory-based anti-counterfeiting, is a novel anti-counterfeiting technology characterized by complex manufacturing processes but simple verification methods, making it suitable for widespread application across various sectors. Shape-memory anti-counterfeiting relies on polymer compounds containing more than 10,000 individual molecular chains. Through a series of intricate steps—including chemical reactions, physical transformations, and molding—these materials acquire a memory function. When the temperature reaches or exceeds 65°C, the material “remembers” and prominently displays the pre‑designed 3D characters or patterns embedded within, thereby enabling authentication of product genuineness.

In-membrane attachment: shape-memory anti-counterfeiting features embedded within the thin film;

1. The uniqueness of the film product. Shape-memory anti-counterfeiting is a completely new type of security feature that can produce tactile, three-dimensional patterns at specific temperatures. This dynamic effect delivers a stronger visual impact, far surpassing the temperature‑responsive effects of conventional anti-counterfeiting inks.

2. Specialized production of in-membrane labeling. Shape-memory anti-counterfeiting technology is manufactured on the basis of polymeric synthetic materials through a series of intricate physicochemical processes. The manufacturing process is complex, costly, and difficult to scale up.

3. Intriguing in‑membrane transformations: Shape‑memory anti‑counterfeiting delivers remarkable three‑dimensional effects, making the verification process highly engaging. For example: a) A perfectly smooth printed surface on the logo instantly reveals a distinct, tactile 3D graphic when immersed in hot water; b) A 3D “Ugly Duckling” motif on the logo rapidly transforms into a soaring swan upon being briefly soaked in hot water.