Stearic Acid
- 产品描述
-
Stearic acid, a widely used long-chain fatty acid, maintains an important position in many industries due to its stability, high purity, and strong compatibility. The product is a white, fine powder, easy to store, transport, and use, exhibiting good dispersibility and processing adaptability. Its stable chemical structure ensures consistent performance during heating, mixing, or compounding, providing a reliable source of ingredients for various production formulations.
Application Scenarios:
1. In the daily chemical and cosmetic fields, stearic acid can act as an emulsifier, thickener, and structure-reinforcing ingredient, making products smoother and more delicate in texture while improving the stability of emulsion systems. For soaps and detergents, it effectively improves moldability and hardness, resulting in a more uniform appearance and a better user experience.
2. In rubber and plastics processing, as an internal and external lubricant, it reduces frictional resistance, improves processing flow, and enhances surface finish, contributing to increased production efficiency and product quality.
3. In metal processing, lubrication systems, and the oleochemical industry, its excellent oiliness and film-forming properties enhance the system's wear resistance and extend the service life of equipment or finished products.
4. In mineral processing flotation, precision casting, and other industrial applications, it exhibits good compatibility with various components in the formulation, contributing to improved process stability and final product performance.
Stearic acid, with its reliable quality and multifunctional properties, has become an important basic raw material in many fields, providing enterprises with greater production stability and broader process applicability, making it suitable as a key component in high-quality manufacturing processes.
Parameters
Item
Test Method
Average Value
Qualified Value
Remarks
Appearance
Visual
White Powder
Conform
25℃
Acid Value
(mgKOH/g)
GB/T9104.3
210
200-218
Iodine Value
(gl2/100g)
GB/T9104.1
10
6-14
Saponification Value
(mgKOH/g)
GB/T9104.2
205
201-219
Solidifying Point
(℃)
GB/T9104.5
60
58-62
Moisture(%)
GB/T9104.6
-
0.3 Max
FAC
GB/T9104.9
C12+C14
4 Max
C16
90 Min
C18
3-8
C18’+C18”+C18'''
4-10
Others
2 Max
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