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Transparent plastic bottle is a kind of plastic packaging container with transparent white color formed by blow molding. It is formed into intermediate product preform by injection molding, and then plastic bottle is formed by blow molding, which is the two-step molding principle. Transparent plastic bottle is formed by injection molding of special materials with polyester as raw materials. Transparent bottle blanks are blown and expanded in the gun mold of the mold according to the specifications of the mold under specific pressure and temperature conditions to obtain transparent plastic bottle of corresponding height and thickness. Transparent plastic bottles are mostly used for packaging medicine, beverages, mineral water, candy, flavoring, etc.
sheet
PET
Hard, good toughness, high strength, bright surface, environment-friendly, non-toxic, transparent and multi color sheet. The disadvantage is that PET high cycle heat sealing is relatively difficult, and the price is a little more expensive than PVC. This material is often replaced by users who require high-end products and environmental protection. PET materials are generally used to make plastic bottles for packaging food, beverage, and medicine industries.
pp
It is made of soft material, good toughness, environmental protection, non-toxic, high temperature resistance, and is often used as the packaging of catering appliances or other high temperature resistant products; But its plasticity is poor, the processing is difficult, the surface gloss is poor, and the color will become when processing, so it can be used to make disposable plastic bottles.
PVC
Soft, strong toughness, good plasticity, can be made into transparent and various colors, commonly used transparent PVC packaging cosmetics category plastic bottles.
relevant
Blowing machine, mixing machine, injection molding machine, grinder, air pump, reverse flow pipeline, production workshop, purification workshop.
Development prospect
The main development direction of transparent plastic bottles is pharmaceutical packaging, beverage packaging and health care product packaging. Another trend is to replace renewable plastics with degradable plastics.
Most of the packaging containers for ordinary cosmetics and washing products are made of high-density polyethylene. In order to meet the packaging requirements of different products, the materials used for plastic bottles are increasingly rich. Because transparent plastic bottle containers can let consumers see the contents clearly, consumers have increasingly broad requirements for transparent PP plastic bottle containers, and transparent polypropylene is the main material to meet this requirement. The development of transparent PP packaging bottles is a hot spot for plastic bottle packaging at home and abroad. The highly transparent polypropylene container, with good transparency and glossiness, is highly appreciated and popular. How to stand out in the modern market where the competition is extremely fierce and the sales mode is constantly evolving? In addition to winning by product innovation and high-quality and fast service, transparent packaging is becoming increasingly important. From the market point of view, packaging is a form of product in the whole commodity, which is a very important part of the content. Through it, consumers can have a desire to buy, thus stimulating consumption. Facts have proved that transparent packaging can often stimulate consumption and form purchasing power. Transparent packaging includes full transparent packaging and partial transparent packaging, which is to display the product form of the food in part or all through transparent packaging materials, so that buyers can directly see the image, color and quality of the food, which can not only reflect the natural beauty of the goods, but also facilitate customers to identify and purchase. Such as transparent plastic food bottles, candy cans, wine bottles, etc. at a glance, so that consumers can not help but unpack, sales soared.