Stearamidopropyl dimethylamine is an emulsifier, conditioning agent and surfactant with cleansing properties which is commonly used in hair care products to condition and improve the appearance of hair. It can be used in formulas as a replacement to silicones since they are not easily broken down, and is biodegradable. Functions as a skin conditioner.Suitable for making no-build up products. Improves the substantivity of proteins and quaternary conditioners, It is used in shampoos or hair conditioners due to its antistatic effect. It serves as a mild surfactant that removes dirt build-up from the hair. It imparts a soft and silky feel to the hair, making it easier to comb through. It possesses a positive charge which can help offset the negative charge from shampooing the hair.
INCI name:
Stearamidopropyl Dimethylamine
Product features and efficacy
| physical property | data |
| appearance | Light yellow flaky solid |
| PH Value(1.0% aqueous solution) | 7.0-10.0 |
| Carbon chain length(GC)C18 | 92-98% |
| Acid Value (mg KOH/g) | Max.4.0 |
| Amine Value mg (KOH/g) | 150-160 |
Under acidic conditions:
1, Unique conditioning performance: Belonging to cationic surfactants, it can improve the wet combing and dry combing properties of hair, giving hair a soft and fluffy feel and volume;
2, Excellent anti-static effect: This product can reduce the static electricity of hair and is commonly used as an anti-static agent for hair products;
3, Enhance the emulsification of the system: This product can be used as a co emulsifier for cream, giving the skin a smooth and silky texture.
4, Improve dyeing uniformity and enhance color intensity in hair dye
Application
The required acid content for neutralizing 1.0g S-18 (pH=3.5-4.5) :
| citric acid(100 %) | 0.15 |
| hydrochloric acid(40%) | 0.18 |
| lactic acid(88%) | 0.23 |
| glutamate(100%) | 0.70 |
Formula application:
1, Hair care products: conditioner, shampoo
2, Hair dye products: permanent hair dye, patch hair mask
3, Skin care products: cream, lotion
Packaging and Storage:
25kg/paper bag, stored in a ventilated and cool place.
