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Do you know the materials commonly used in blow molding?

Views: 14     Author: HUAN Machinery     Publish Time: 2022-10-11      Origin: HUAN Machinery

Do you know that the materials of plastic products are different? The plastic products we see in our daily life are actually made of more than a dozen different materials. The different materials determine the cost, scope of use and purpose of the product. This article will take stock of those common blow molding materials.

extrusion blow molding machine manufacturer

Shampoo bottle blow molding machine

Blow molding, also known as extrusion blow molding, is a rapidly developing plastic processing method. It is widely known that blow molding products as small as bottles, barrels, cans, boxes and all containers for packaging food, beverages, cosmetics, pharmaceuticals and daily necessities. As large as the automotive industry, fuel tanks, car shock absorbers, seat backs, center brackets, as well as armrest and headrest coverings. Most of the products seen in life are blow molding products.

PE BOTTLE

blow mold plastic products

The rationality of blow-molded materials is related to the surface finish of plastic products. The common materials of blow-molded products that can be used in actual production are PP, PE, and PVC, each with its own advantages and disadvantages.

PP, short for polypropylene, is a colorless, odorless, non-toxic, translucent solid substance with good chemical resistance, heat resistance, and electrical insulation in machinery, automobiles, construction, textiles, packaging, agriculture, forestry, fisheries, and food industries. It has been widely developed and applied in many fields.


PE, polyethylene is a high molecular organic compound formed by the addition polymerization of ethylene. It is commonly used in food contact materials. It is non-toxic, tasteless and odorless. It meets the hygiene standards for food packaging. Good gas-proof, insulating properties, and not easy to damage the manufactured products, beautiful, good strength, impact resistance, corrosion resistance. thing.


PVC and polyvinyl chloride are widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, foam materials, sealing materials, fibers, etc.


The inventory of common materials for blow molding products is here first. To learn more about blow molding machines, remember to continue to pay attention to HUAN MACHINE, and the content will be updated daily.


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