About Polydimethylsiloxane
IUPAC name[hide]poly(dimethylsiloxane)
other names[hide]PDMS
dimethicone
E900
Identifiers
CAS number 63148-62-9 Y
Properties
Molecular formula (C2H6OSi)n
Density 965 kg m3
Melting point N/A (vitrifies)
Boiling point N/A (vitrifies
Versatile Industrial ApplicationsPDMS is widely used across diverse sectors, serving as a lubricant, antifoam agent, release agent, dielectric fluid, and a key ingredient in cosmetics and pharmaceuticals. Its inert and stable nature ensures reliable performance in demanding environments, supporting both manufacturing processes and end-product formulations with ease.
High Purity and Safe PackagingWith a purity of 99%, this industrial-grade PDMS is produced synthetically and packaged carefully in HDPE bottles or drums. The packaging guarantees long shelf life and preserves the chemicals integrity for up to 24 months. A selection of pack sizes ensures convenience and flexibility for various usage needs.
FAQs of Polydimethylsiloxane:
Q: How should Polydimethylsiloxane (PDMS) be stored for optimal shelf life?
A: PDMS should be stored in tightly sealed HDPE bottles or drums, away from direct sunlight and moisture. Maintain it at room temperature to preserve its quality and ensure a shelf life of up to 24 months.
Q: What are the main industrial uses of PDMS liquid?
A: PDMS is utilized as a lubricant, release agent, antifoam agent, dielectric fluid, and in cosmetic and pharmaceutical formulations. Its chemical stability and inertness make it suitable for a wide range of applications across different industries.
Q: When is PDMS typically applied in cosmetic or pharmaceutical products?
A: PDMS is incorporated during the formulation phase to impart smooth texture, enhance spreadability, and act as a skin-protecting ingredient. Its non-reactive and hypoallergenic properties are valued in sensitive applications.
Q: Where does this grade of Polydimethylsiloxane originate from?
A: This industrial-grade PDMS is manufactured and supplied from China, adhering to strict quality standards to guarantee purity and consistency.
Q: What is the process for using PDMS as an antifoam agent?
A: To use PDMS as an antifoam agent, it is typically added directly to liquids or processing systems where foam is generated, allowing its surface-active properties to rapidly reduce and prevent foam formation.
Q: How is PDMS packaged for export and industrial handling?
A: PDMS is securely packaged in HDPE drums or bottles, available in 500 ml, 1 Litre, and 5 Litre sizes, accommodating both small-scale and large-industrial requirements, with packaging specifically designed to maintain product integrity during storage and shipping.
Q: What key benefits does Polydimethylsiloxane offer in industrial applications?
A: PDMS offers excellent thermal and chemical stability, is non-toxic, odorless, and colorless, and provides effective lubrication, surface release, and dielectric properties. Its versatility allows cost savings across multiple application areas.