Phenyl trimethicone, BRB PTM 20
Description
BRB PTM 20 is a polyphenylmethylsiloxane that improves the performance of many types of cosmetic formulations. It has excellent solubility in alcohol.
Application
Used as a water-repellent additive and to reduce the tack and stickiness of organic ingredients in formulations such as:
- skin lotions and creams
- sun lotions and sprays
- pre-shave lotions.
- Used as a hair shine agent in hairsprays, conditioners and grooming aids.
Characteristic
- Easily emulsified
- Good compatibility with cosmetic ingredients
- Resistant to oxidation
- Provides a non-greasy, easy-to-spread emollient effect and allows natural skin perspiration through a soft, invisible film
- Good non-stick properties
- Gives shine, softness and better manageability to the hair
Advantages
- Reduce stickiness
- Gives shine
- Improve distribution
Typical data
Appearance: colourless liquid
Specific gravity at 25°C: 0.980 g/cm³
Viscosity at 25°C: 22.5 mm2/s
Refractive index at 25°C: 1.46
Flash point – closed cup: >100 °C
Acid number: 0.10 mg KOH/g
Process
BRB PTM 20 is generally used for its gloss.
BRB PTM 20 can be used in antiperspirant or deodorant formulations, where it improves glide properties and reduces stickiness and white residue.
In hair care applications, BRB PTM 20 can be used to generate shine and better manageability and control, it will also reduce drying time.
Using BRB PTM 20 in skin care applications will improve distribution, reduce oiliness and leave a soft, supple feel.
BRB PTM 20 is easily emulsified with standard emulsifiers using conventional techniques.
Solubility
BRB PTM 20 is extremely soluble in 95% ethanol at room temperature. At temperatures as low as 4°C, up to 50% by weight of this liquid can be dissolved in 95% ethanol.
Precautionary measures
Read safety data sheet before use.
Product information