Let's take a look at acrylic container packaging materials

Introduction: Acrylic bottles combine the advantages of plastics, such as impact resistance, lightweight, easy coloring, easy processing, and low cost, with the aesthetic appeal and high-end feel of glass bottles. They allow cosmetic manufacturers to achieve the appearance of glass bottles at the cost of plastic bottles, while also offering the benefits of impact resistance and ease of transport.

ONE

Acrylic Container Product Definition

Acrylic, also known as PMMA or acrylic, originates from the English word "acrylic" (acrylic plastic). Its chemical name is polymethyl methacrylate (PMMA). It is an important, well-developed, and malleable polymer material with good transparency, chemical stability, weather resistance, easy dyeing, easy processing, and a beautiful appearance. However, because it cannot directly contact cosmetic ingredients, acrylic bottles typically refer to plastic containers made from PMMA plastic as a base, injection molded to form the bottle shell or cap, combined with inner liner components made of other materials such as PP or AS.

TWO

Brief Analysis of Acrylic Container Manufacturing Process

1. Molding and processing

Acrylic bottles used in the cosmetics industry are generally made by injection molding, hence they are also called injection-molded bottles. Due to their poor chemical resistance, they generally cannot be filled directly with creams and need to be equipped with an inner liner for barrier. The filling should not be too full to prevent the cream from entering between the inner liner and the acrylic bottle, so as to avoid cracking.

2. Surface treatment

To effectively display the contents, acrylic bottles are often injection-molded in solid colors, transparent in their natural color, and have a translucent feel. The acrylic bottle walls are often spray-painted to refract light, resulting in a good effect. Meanwhile, the surfaces of the matching bottle caps, pump heads, and other packaging materials often undergo processes such as spraying, vacuum electroplating, electroplating aluminum, brushed gold and silver plating, and secondary oxidation to reflect the product's individuality.

3. Printing of graphics and text

Acrylic bottles and matching caps are commonly printed with company graphics and text information onto the surface of the bottle body, cap, or pump head using processes such as screen printing, pad printing, hot stamping, heat transfer printing, and water transfer printing.

THREE

Product structure analysis

1. Bottle Types:

By Shape: Round, Square, Pentagonal, Egg-shaped, Spherical, Gourd-shaped, etc.

By Use: Lotion Bottles, Perfume Bottles, Cream Bottles, Essence Bottles, Toner Bottles, Cleansing Bottles, etc.

Regular Weights: 10g, 15g, 20g, 25g, 30g, 35g, 40g, 45g

Regular Capacities: 5ml, 10ml, 15ml, 20ml, 30ml, 50ml, 75ml, 100ml, 150ml, 200ml, 250ml, 300ml

2. Bottle Neck Diameter Common bottle neck diameters are Ø18/410, Ø18/415, Ø20/410, Ø20/415, Ø24/410, Ø28/415, Ø28/410, and Ø28/415.

3. Bottle accessories: Acrylic bottles are mainly equipped with bottle caps, pump heads, and spray nozzles. The outer cap is mostly made of PP material, but PS, ABC materials, and acrylic materials are also used.

FOUR

Applications in the cosmetics industry

Acrylic bottles are widely used in the cosmetics industry, especially in skincare products such as creams, lotions, serums, and liquid products.