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Food grade polyethylene refers to polyethylene plastic products that meet the hygiene standards for food packaging. Polyethylene plastic products can withstand temperatures that do not exceed their melting point.

PP means polypropylene. Polypropylene lunch boxes are non-toxic and can be used with confidence as long as they are within the specified temperature range. Polypropylene is non-toxic, odorless

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①Ordinary PVC film ②PVC anti-aging film

PVC toys are generally non-toxic, but their ingredients contain a certain amount of vinyl chloride (VCM), which is a monomer with certain carcinogenicity. If the VCM content in the PVC component is below 1PPM

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Titanium dioxide is widely used in coatings, plastics, rubber, printing ink, paper, chemical fiber, ceramics, daily chemicals, medicine, food and other industries. The coatings are divided into anatase type and rutile type.

Rutile titanium dioxide: d on the experience in production quality control of sulfuric acid rutile titanium dioxide, the innovative research on inorganic coating, organic treatment, salt treatment, calcination control

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Nowadays, titanium dioxide is used more and more widely, but what problems should we pay attention to when using rutile titanium dioxide in our ink production field? Now let's take a look at some precautions for the use of titanium dioxide!

PVC plastic sheets are often used in our daily lives. PVC plastic board is a common type of PVC board, widely used in fields such as chemical engineering, construction, packaging, etc.

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The ceramic industry is the earliest and most widely used industry for the application of kaolin. The general dosage is 20% to 30% of the formula. The role of kaolin in ceramics is to introduce Al2O3,

Compared with uncalcinated kaolin, low-temperature calcined kaolin has a reduced bound water content, an increase in silica and alumina content, an increase in active sites, a change in structure, a smaller and more uniform particle size.