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According to people's current awareness of rights protection and the continuous strengthening of the ability to identify products, it is still very simple to distinguish the quality of adhesives in the adhesive tape. From the perspective of rights awareness, if possible, consumers can also purchase the product inspection report from the sales staff of the factory. The test report of the product shall include: the standard name and number applicable to the product; Sample name, production unit and lot number; Sampling methods; Use instrument name and model; Test results; (b) Abnormal conditions that occur during the inspection process; Examiner and date of examination.
Adhesive tape can be said to be one of the most common packaging AIDS used in industrial production and daily life. The quality of the tape directly leaves a deep impression on consumer users. With the continuous driving of interests, there are many fake and inferior adhesives in the market at present, usually using crude solvents, and some even using industrial waste solvents. Its main characteristics are: the colloidal turbidity, the appearance of stratification after a long period of storage, and the pungent odor when the container is opened. Low quality adhesives are cheap and often used by some non-standard decoration engineering teams and industrial adhesive tape production.
The raw solid starch in the binder is cemented on the paste line to absorb water. The bonding time is between a few seconds and about a minute. Water is gradually absorbed by the surrounding air and paper fibers. In the composition of adhesives, each manufacturer has a specific paste formula, years of experience must be found out in strict compliance with any deviation may lead to poor adhesion and other quality problems.