Cosmetic tubes and plastic bottles in the use of cosmetic packaging and features, today Yason came to you . First, glass Glass bottles used for cosmetics are mainly divided into: skin care products (creams, lotions), perfumes, essential oils, nail polish several major categories of small capacity, more than 200ml capacity is rarely used in cosmetics. Glass bottles are further divided into wide-mouth bottles and narrow-mouth bottles. Generally, solid-state pastes are used as wide-mouthed bottles, which are suitable for distribution of aluminum lids or plastic lids. Caps can be used for color injection and other effects; emulsion or water-based pastes. Body is generally used narrow mouth bottle, should be equipped with a pump head, such as with a cover to be equipped with a plug, water agent with a small hole with the plug, thicker emulsion is equipped with a large hole plug. Combination: 1, cream bottle series: glass bottle body + double plastic cover (general capacity in 10g-50g) 2, essence series: glass bottle + plastic pump head or electrochemical aluminum pump head (capacity is relatively high in the 20 to 100ml) 3, toner series: glass bottle + plastic plug + cover (more than 100ml, can also be equipped with the kind of pump head) 4、Essential oil bottle series: glass bottle body + plug + head cap or plastic dripper + dropper + anodized aluminum cover Combination: Cosmetic packaging tube + cover / tube often use PE plastic. According to the product thickness is divided into single-layer tube (multiple use, lower cost), double tube (good sealing performance). According to the product shape, it is divided into round tubes (more commonly used, lower cost), and flat tubes are also called special-shaped tubes (to be secondary joints, the cost is higher). The outer cover of the tube is usually equipped with a screw cap (single layer and double layer, the double layer cover is mostly electroplated cover to increase the product grade, looks more beautiful, more professional lines use the screw cap), flip cover. Second, plastic bottles The plastic bottle material is usually PP, PE, K material, AS, ABS, acrylic, PET and so on. It is usually used for injection molding of cream jars, bottle caps, stoppers, gaskets, pump heads, and dust covers with thicker walls of cosmetic containers; PET blow molding is a two-step molding, and the tube embryo is injection molded, and the finished product package is blown. bottle. Others, such as thinner container walls, washing bottles for blowing. Above, we only need to have a preliminary understanding, cosmetic OEM manufacturers have professional staff to explain to you. It is important to remember the difference between the following commonly used materials. PET-PET has high transparency, softness of the bottle body, can pinch concave but harder than PP. PP-PP bottles are softer than PET, easier to pinch, and less transparent than PET, so some opaque shampoo bottles are more commonly used (squeeze). PE - The bottle is basically opaque, and PET is not so smooth. Detailed OEM package materials, cosmetics industry required courses! Acrylics - thick and hard, most like glass is acrylic.
