Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® SEM509
SiSiB® SEM509

SiSiB® SEM509 is a long-chain alkylarylpolysiloxane emulsion, which emulsified form enhances compatibility with aqueous systems.

SiSiB® SEM509

Introduction


SiSiB® SEM509 is a long-chain alkylarylpolysiloxane emulsion, which emulsified form enhances compatibility with aqueous systems.


Physical Properties


Color and Appearance

Milky white liquid

Non-volatile content

~50%

Emulsifier types

Nonionic

pH

7

Diluent

Water


Application


  • SiSiB® SEM509 is specifically designed for molding and die-casting applications involving soft metals such as aluminum and its alloys, zinc, and magnesium. It also functions as a high-temperature mold release agent in the manufacturing of rubber, tires, and plastics, making it a versatile solution across multiple industrial sectors.


  • SiSiB® SEM509 provides reliable release for parts destined for coating, painting, bonding, or plating. Its optimized formulation significantly reduces the risk of defects and adhesion issues during the manufacturing process, thereby enhancing overall production efficiency and quality.


  • SiSiB® SEM509 features a stable emulsion that maintains its integrity under conditions of dilution and shear, delivering consistent performance while using only minimal amounts. SiSiB® SEM509 is also ideal for applications where articles require post-processing.


Packing and Storage


SiSiB® SEM509 is supplied in 200Kg drum.


In the original unopened packaging, SiSiB® SEM509 has a shelf life of 12 months in a dry and cool place.

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