2 methods of producing colored chemical plastic bucket
The plastic bucket seen in the market have many colors, so how can the milky white polypropylene material to produce colorful plastic bucket? Just need to color the plastic raw materials before production can change color, the general polypropylene material coloring method has two kinds of species: 1) dry mixing method 2) color masterbatch coloring method. Do not know can also consult the chemical plastic packaging bucket manufacturers - sincere product technology.
1) Color masterbatch coloring method
The polypropylene particles and color masterbatch particles in proportion to mix evenly for production. Masterbatch coloring method is simple and easy to operate and no pollution, masterbatch coloring method cost a little higher, the method is widely used by plastic packaging bucket manufacturers, which is also one of the issues that buyers should pay attention to when choosing chemical plastic packaging bucket manufacturers.
2) Dry mixing method
It is to mix polypropylene granules with dispersant and pigment and then produce directly. The dispersant is usually white oil, but turpentine alcohol and lipids can also be used as needed. The operation process is to add polypropylene granules and dispersant in the high-speed kneader, polypropylene granules and dispersant mix and stir and then add the pigment; with the high-speed rotation of the mixer pulp makes the particles rub against each other to generate heat, and use the dispersant to make the pigment powder firmly adhere to the surface of polypropylene granules. Manufacturers of plastic packaging bucket can refer to the formula: polypropylene granules 25 kg, white oil between 20-50 ml, coloring agent between 0.1-5%.
Dry mixing process is simple and low cost, but there is a certain amount of pollution and the need for mixing equipment; if you use manual mixing is not only increased labor intensity and is not easy to mix, affecting the quality of plastic packaging bucket raw material coloring.
Foshan Chengpin Technology Co., Ltd. is a manufacturer of plastic bucket production and trade as a whole. Mainly for the United States, Australia, Canada and other countries to provide paint bucket plastic packaging bucket production and processing, 20L, 18L, 10L, 5L paint bucket, plastic bucket with lid with rubber or iron carry handle, paint bucket. Paint coating bucket , latex paint bucket, chemical bucket.
CP plastic bucket suppliers can provide three printing processes: silk screen printing, thermal transfer printing and in-mold labeling; from the function can be divided into: sealed plastic bucket, easy to open plastic bucket,food packaging bucket, etc
The above is the chemical plastic packaging bucket manufacturers - sincere technology limited company to everyone collated related articles, if you also want to know more about chemical plastic packaging bucket manufacturers to share the color bucket production method what are the related information can click https://www.cppasticbucket.com/ find out more.