A Comprehensive Analysis of Glass bottle Color and Surface Treatment: Coloring, frosted, and Baked Flower Customization

The color and surface treatment process of glass bottles directly determine the packaging grade of the product. Different colors not only have the functions of light-blocking, preservation and beautification, but also secondary processing such as sandblasting, enameling and painting can create exclusive brand packaging, which is a key means for beverage and daily chemical brands to enhance their competitiveness at present. The basic colors of glass bottles include transparent (white), green, brown and blue. Transparent glass bottles have the best light transmission and can directly display the color of the contents such as juice and soda. They are the most commonly used style for popular beverages and high-end honey. Green is further classified into light green, emerald green and dark green. It can block some ultraviolet rays and is often used in the packaging of beer and fruit wine to delay the oxidation and deterioration of beverages. Brown (coffee color) has the best light-blocking effect. Brown glass is commonly used for medicine bottles and essential oil bottles to store away from light and prevent the decomposition of active ingredients. Blue, red and black colored glass bottles are mostly painted and colored later, mainly for decorative effects, and are often used for packaging aromatherapy products and gifts.

The basic bottles with smooth surfaces are highly homogeneous, and manufacturers have achieved differentiated transformation through various surface treatment processes. The frosted process slightly corrodes the bottle body with chemical solutions to create a fine matte finish with a soft and high-end touch. It is widely used in perfume and high-end fruit wine bottles and can also enhance the adhesion of subsequent printing. The embossing process employs screen printing and high-temperature curing of decals. The patterns are firm and wear-resistant, with rich colors. It can be used to print brand logos and illustrations. All hand-painted soda glass bottles on the market adopt the embossing process. The color spray painting process can fully cover transparent bottles with color. Red, black and macaron color series can all be customized. It has a stronger decorative attribute and is suitable for indoor ornaments and packaging of niche daily chemical products.

The entire customization process is simple and efficient. After the customer selects the basic bottle shape and base color, the manufacturer can complete the entire process including cleaning, sandblasting, printing, painting and baking in one stop. The processed glass bottles are not only used for product packaging, but also high-quality styles can be cleaned and used as home decoration containers, achieving the secondary utilization of packaging. Nowadays, glass bottle processing technology is constantly upgrading. Manufacturers can customize exclusive bottle colors and patterns as needed, taking into account both practical preservation functions and visual aesthetics, to meet the packaging requirements of products of different prices and styles.