What is Kaolin Masterbatch?

Kaolin Masterbatch is a powdery substance that is also known as a type of clay. This material is found in nature in the form of ore and is formed from kaolinite, which is a hydrated aluminum silicate produced from the decomposition of minerals like feldspar. It has high solubility, and its particles have a unique adhesive capability that we will discuss further.

Properties of Kaolin Masterbatch

Kaolin may initially appear rust-colored and red due to impurities in its composition; the lighter and whiter its color, the higher its purity level. Below are several main properties of kaolin:

Improvement of hardness and durability: Kaolin masterbatch, due to its adhesive properties, increases the physical strength and stability of products when added.

Increased transparency and brightness: With certain chemical compounds, this masterbatch can enhance the transparency and brightness of the desired product.

Cost savings: Due to the high purity of this product, there is no need to use pure polymer, resulting in cost savings in production.

Thermal resistance: This material acts as an insulator and can enhance the thermal resistance of products in specific compositions. We have explained about flame-retardant masterbatch and thermal-resistant masterbatch in our other blogs.

Applications of Kaolin Masterbatch

Packaging industry: This material is used in the manufacture of packaging films to improve strength and reduce thickness; it is also suitable for enhancing tensile properties.

Pipes and fittings: Kaolin is used to increase durability and resistance to harsh environmental conditions.

Household products: Kaolin masterbatch is utilized to enhance the mechanical and aesthetic properties of household plastic items.

Automotive industry: It is used to strengthen internal components and reduce the weight of plastic products.

Purchasing and Pricing of Kaolin Masterbatch

In the table below, we have discussed various specifications of kaolin masterbatch. You can select the appropriate grade based on your product needs. If requested by the customer, we can also prepare and produce the product in different grades and concentrations; simply contact us via this link.

Property	Value/Description
Composition	Kaolin (Al2Si2O5(OH)4) + Carrier resin
Carrier Resin	PE / PP
Filler Content	20-50%
Melt Flow Index (MFI)	1-5 g/10min (190°C, 2.16 kg)
Density	1.4 - 1.8 g/cm³
Application	Film, pipes, injection molding
Benefits	Improved mechanical properties

If you need advice in selecting the desired product or placing an order, our colleagues at Suprapol are ready to guide you on this path.