For professionals in procurement, research, and manufacturing, understanding the core materials that drive innovation and efficiency is paramount. Polydimethylsiloxane (PDMS) emulsions, commonly referred to as silicone emulsions, represent a class of highly versatile industrial chemicals whose unique properties make them indispensable across numerous sectors. As a leading manufacturer and supplier of PDMS emulsions from China, we aim to demystify these essential materials, providing industrial buyers with the knowledge needed to make informed sourcing decisions. Our high-quality dimethyl silicone emulsion, for example, offers a compelling blend of performance and value.
At its heart, a PDMS emulsion is a stable dispersion of silicone oil (polydimethylsiloxane) in water, facilitated by emulsifying agents. The PDMS polymer itself is a linear siloxane with a repeating unit of -(Si(CH3)2O)-. This molecular structure imparts key characteristics: exceptional thermal stability, resistance to extreme temperatures, low surface tension, high compressibility, excellent dielectric properties, and significant water repellency. When formulated into an emulsion, these inherent qualities become accessible for a wide array of water-based industrial applications, simplifying handling and application.
The primary use for many PDMS emulsions is as a mold release agent. In processes involving the casting of polymers like rubber, plastics, and polyurethanes, the smooth, non-stick surface provided by PDMS ensures that finished parts can be easily removed from the mold without damage. This is crucial for achieving high yields, reducing scrap, and minimizing downtime associated with mold maintenance. Our 60% active dimethyl silicone emulsion is a prime example of a product engineered for reliable demolding performance.
Another significant application area is textile finishing. PDMS emulsions are used to impart a soft hand feel, improved lubricity, and enhanced drape to fabrics. They can also improve crease resistance and water repellency. The specific type of silicone and emulsifier system can be tailored to achieve different tactile effects and performance characteristics, from silky softness to a more voluminous feel.
In the formulation of polishes and surface treatments, PDMS emulsions are highly valued for their ability to create a glossy, water-repellent, and smooth finish. They are commonly found in automotive waxes, furniture polishes, and protective coatings for various surfaces. Their excellent spreadability and low surface tension allow for easy application and buffing, while the durable silicone film provides long-lasting protection and shine.
For industrial buyers, several factors are critical when evaluating PDMS emulsions:
As a dedicated manufacturer, we understand the importance of consistent quality, reliable supply, and competitive pricing. We invite purchasing managers and R&D professionals to explore our range of PDMS emulsions. Understanding your specific application needs—whether for mold release, textile finishing, polishes, or other industrial uses—allows us to provide tailored solutions and bulk purchase options from our state-of-the-art facilities in China. Contact us today for detailed technical specifications, sample requests, and a competitive quote.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.