Primosil™ D350(聚二甲基硅氧烷 350 CST)

Primosil™ D350(二甲基硅油 350 CST)具有中等粘度,可作为有机硅基润肤剂,在个人护理和化妆品中具有极佳的功效。它具有丝滑的触感,可增强保湿霜和精华液等护肤产品的效果。它可形成透气、不油腻的屏障,防止水分流失,改善皮肤水分和弹性。它可有效护理头发,减少毛躁,增加光泽,使头发更易打理。在化妆品中,它可以抚平细纹和毛孔,改善粉底和妆前乳的外观和持久性。它与许多成分兼容,因此可以广泛用于各种美容产品。

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Technical Specifications
PrimosilTM D350 (Dimethicone 350 CST)
INCI
Dimethicone 350 CST
CAS Number
63148-62-9
Purity
99%
Molecular Formula
(C2H6OSi)n
Molecular Weight
62.37 g/mol
Solubility
Soluble In Alcohol; Insoluble In Water and Oils.
pH
5.5-8.5
Shelf Life
24-months from the date of manufacturing.
Boiling Point
155-220°C
Melting Point
-35°C
Storage
Store in a cool, dry place in tightly sealed containers. Protect it from moisture and extreme temperatures.
Key Benefits
PrimosilTM D350 (Dimethicone 350 CST)
Skin Conditioning
Provides a silky, smooth feel on the skin, enhancing product aesthetics and sensory experience.
Moisture Retention
Forms a breathable barrier on the skin that helps reduce water loss, promoting hydration.
Improves Spreadability
Enhances the spreadability of formulations, allowing for even application and distribution.
Non-Greasy Finish
Offers a lightweight, non-greasy finish, ideal for a variety of personal care products.
Enhances Product Stability
Acts as a stabilizer in emulsions, preventing separation of oil and water phases.
Compatible with Various Ingredients
Exhibits excellent compatibility with a wide range of cosmetic ingredients, simplifying formulation processes.
Enhances Shine and Gloss
Improves shine in hair care products and adds a natural gloss to skin formulations.
Provides Lubricity
Reduces friction on the skin and hair, making it suitable for use in shaving products and conditioners.
Long-Lasting
Imparts long-lasting skin feel and conditioning effects, extending the benefits of the final product.
Low Sensitivity
Non-irritating and hypoallergenic, suitable for sensitive skin and delicate personal care applications.

Frequently Asked Questions (FAQ)

What is Primosil™ D350 (Dimethicone 350 CST), and what role does it play in cosmetic formulations?

It is a medium-viscosity, silicone-based polymer commonly used in personal care products for its conditioning, smoothing, and protective properties. It provides a lightweight, non-greasy feel and enhances the texture and spreadability of formulations.