Polydimethylsiloxane

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Polydimethylsiloxane Specification

Chemical Composition
Polydimethylsiloxane (PDMS)

Solubility
Insoluble in Water

Ingredients
Polydimethylsiloxane

Source
Synthetic

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

Product Type
Silicone Oil

Form
Liquid

Color
Colorless

Weight
500 Grams

Shelf Life
24 Months

Packaging
HDPE Drum/Bottle

Flavor
Odorless

Grade Standard
Industrial Grade

Pack Size
500 ml, 1 Litre, 5 Litre

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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