Polydimethylsiloxane Hydroxy Terminated
Product Description
Polydimethylsiloxane Hydroxy Terminated (PDMS Hydroxy Terminated) is a versatile silicone compound known for its unique properties, such as flexibility, water repellency, and thermal stability.
Product:
Polydimethylsiloxane Hydroxy Terminated
CAS:
70131-67-8
Synonym:
PDMS; Di-Me hydroxy-terminated siloxanes
Structure:
Typical Characteristics
Appearance
Colorless liquid
Boiling point
182 °C
Density
0.95 g/cm3
Melting point
<-60 °C
Molecular Weight
Variable
Purity
99.8%
Refractive index
1.405
Uses, Applications & Markets
Key applications
get a quote
We Offer Polydimethylsiloxane Hydroxy Terminated
in various grades
A few of the grades available are listed below:
Polydimethylsiloxane Hydroxy Terminated used in many
industry applications
Polydimethylsiloxane Hydroxy Terminated (PDMS Hydroxy Terminated) is a versatile silicone compound known for its unique properties, such as flexibility, water repellency, and thermal stability. Here are some of its key industrial applications:
- Sealants and Adhesives: PDMS Hydroxy Terminated is widely used in the formulation of sealants and adhesives. Its flexibility and strong adhesion properties make it ideal for bonding and sealing applications in construction, automotive, and electronics industries.
- Coatings: The compound is used in coatings to provide a hydrophobic surface, enhancing water resistance and durability. It is commonly applied in marine, automotive, and architectural coatings.
- Elastomers: PDMS Hydroxy Terminated is a key component in the production of silicone elastomers. These elastomers are used in a variety of applications, including gaskets, O-rings, and flexible molds, due to their excellent elasticity and temperature resistance.
- Personal Care Products: In the personal care industry, PDMS Hydroxy Terminated is used in formulations of hair care products, skin care lotions, and cosmetics. It provides a smooth, silky feel and improves the spreadability of products.
- Medical Devices: The compound is used in the manufacture of medical devices and implants due to its biocompatibility and flexibility. Applications include catheters, prosthetics, and wound dressings.
- Release Agents: PDMS Hydroxy Terminated is used as a release agent in molding and casting processes. It prevents materials from sticking to molds, ensuring easy removal and a smooth finish.
- Lubricants and Greases: The compound is formulated into lubricants and greases for various industrial applications. Its thermal stability and low volatility make it suitable for high-temperature environments.
- Electrical Insulation: PDMS Hydroxy Terminated is used in the production of electrical insulation materials, including cables, connectors, and insulators. It provides excellent dielectric properties and resistance to environmental factors.
- Textile Finishing: In the textile industry, PDMS Hydroxy Terminated is used as a finishing agent to impart softness, water repellency, and crease resistance to fabrics.
- Antifoaming Agents: The compound is used as an antifoaming agent in various industrial processes, including food processing, chemical manufacturing, and wastewater treatment, to reduce foam formation and improve process efficiency.