Polydimethylsiloxane

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Polydimethylsiloxane Specification

Application
Lubricant, Release agent, Cosmetic & pharmaceutical applications, Antifoam agent, Dielectric fluid

Ingredients
Polydimethylsiloxane

Chemical Composition
Polydimethylsiloxane (PDMS)

Solubility
Insoluble in Water

Source
Synthetic

Product Type
Silicone Oil

Form
Liquid

Color
Colorless

Weight
500 Grams

Shelf Life
24 Months

Packaging
HDPE Drum/Bottle

Pack Size
500 ml, 1 Litre, 5 Litre

Grade Standard
Industrial Grade

Flavor
Odorless

Pack Type
Bottle, Drum

Physical State
Liquid

Purity
99%

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 Applications

PDMS 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 Packaging

With 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.

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