The basic quality requirements of flexible packaging for spray bottle: 1. Bag The bag should not use obvious wrinkles, scratches, air bubbles. The color of the bag should be uniform. The seal of the bag should be firm, and there should be no openings, perforations, or leakage (paste). The compound bag should be firmly compounded and evenly coated. 2. Plastic packaging The plastic seal should be firmly bonded without cracking. The surface of the spray bottle package should be clean and free of da...
In summary, there are two main aspects: First, process issues 1. The color printing accuracy of the inner bag of the mask is insufficient, and the color is incorrect 2. The layout of the inner bag is inconsistent with the design draft (the rounded corner at the edge becomes a right angle) 3. The glass bottle is off paint, and the hot stamping is misaligned 4. Scratches in the transportation of the cosmetic cream bottle; the gold foil on the frosted glass bottle rubs a...
First, ensure that the materials used must be hygienic and non-toxic: All materials should have a certain chemical stability, can not interact with the products they contain, light is not easy to change color and fade. New product development package materials are green and environmentally friendly materials, and are compatible with the material body for high and low temperature tests to ensure that the material body will not deteriorate, layer, color change and thin; . Second, the...
Generally larger cosmetics brands or cosmetics OEMs have high requirements for cosmetic packaging materials. Today I will tell you how to check and accept the packaging materials of spray bottles Spray bottles are generally distinguished according to the material. Common ones include PP, PE, PETG, PET, acrylic, ABS, AS, MS, PS, etc. PET, PP, ABS are the most common. We can generally accept from the following aspects. 1. See if it is hygienic Generally, the internal an...
Although some projects require the use of tools, most of cream bottle can be observed visually, and we can also ask the supplier of the packaging material or the cosmetics processing factory to do related tests. If the packaging material fails, the product is ultimately affected. The final experience. As a consumer, if you receive a cream bottle of cosmetics and find that there is a material leakage, it will definitely affect the consumer's trust in this brand. 1. Adhesion: Generally, it ...
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