Application of Redispersible Polymer Powder(RDP) in different dry mortar products

Different dry powder mortar products require different performance requirements and require dispersible polymer powder to provide suitable performance. The following focuses on the role of dispersible polymer powder in tile adhesives and mortars for exterior wall insulation polystyrene board, and briefly describes the role of redispersible powders in various major dry mortar products. Application of … Continue reading

July 2, 2019 SIDLEYchem News

Modification of tile adhesive by Redispersible Polymer Powder(RDP) and modern thin layer process

In the construction industry, the transformation of construction technology is based on the innovation of building materials. In recent years, polymer-modified dry mortar has shown a booming development in China. One of the outstanding examples is the emergence of polymer-modified dry powder tile adhesives, which is transforming the tile inlay process from the traditional thick … Continue reading

June 23, 2019 SIDLEYchem News

The Basic Role of Redispersible Polymer Powder(RDP) in Tile Adhesive

The effect of fresh mortar: The effect of hardened mortar; The specific process of polymer application in adhesive: One of the most important applications of polymer-modified cement mortar is the application of thin-layer construction methods to tile. The specific process is as follows: the dry powder adhesive with the package is mixed with water on … Continue reading

April 17, 2019 SIDLEYchem News

Re-dispersible polymer powder

Redispersible polymer powder (short for RDP) is a polymer powder with redispersible property. It is made from synthetic resin emulsion by adding other substances and then dried by spray. So it mainly contains polymer resin, additives, protective colloid, anti – caking agent. The manufacturing processes can be divided into two procedures-The first step is to … Continue reading

January 29, 2019 SIDLEYchem News

The Classification of Redispersible Polymer Powder(RDP)

At the moment, the main Redispersible Polymer Powder in the market are: VAC/E, E/VC/VL, V AC/E/VeoVa, V/AC/V eo Va, A/S, V AC/A/V eo Va, PV AC, SBR, other binary and ternary copolymer rubber powders, other formula rubber powders added with functional additives, and other formula rubber powders with functional additives and more than one type … Continue reading

January 29, 2019 SIDLEYchem News

The Development History of Redispersible Powder

The Development History of Redispersible Powder As early as more than 1000 years ago, humans had discovered that the use of natural resin or protein materials can significantly improve the durability of inorganic adhesive materials. For example, Zhaozhou Bridge in China is a good case. This experience has continued into the modern era, especially … Continue reading

November 10, 2018 SIDLEYchem News

Basic Concept of Redispersible Powder

Basic Concept of Redispersible Powder The Redispersible Powder is the main additive of dry powder ready-mixed mortar such as cement-based or gypsum-based. The Redispersible Powder is a polymer of vinyl acetate and ethyl ester which is spray-dried and gathered from the original 2μm to form spherical particles of 80-100μm. Since the surface of these … Continue reading