Antioxidant SP
【Spec】Anti-aging Agent SP
【Chemical Composition】Phenethyl, phenylalkene, phenol
Styrenated Phenol
【CAS NO】61788-44-1
Technical Specifications
Appearance: Light yellow, thick paste
Refractive Index: n = 1.5985 ~ 1.6020 (25°C)
Performance & Applications
1. SP is soluble in ethanol, acetone, benzene, and hydrocarbon solvents.
2. SP is an oilless antioxidant used in both natural and synthetic rubber products. It does not separate and has good dispersion properties. It is suitable for white and light-colored products. It primarily prevents aging caused by heat, oxygen, and flexural cracking. Dosage: 0.5~3%.
3. Antioxidant for polyolefins and polyformaldehyde; polyolefin addition rate: 0.01~0.5%.
4. SP can also be used as a stabilizer for synthetic rubbers such as styrene-butadiene, isoprene, and ethylene propylene, with a dosage of 0.01~0.5%.
5. Used as an intermediate for chemical synthesis.
Packaging and Storage
200KG or 50kg in plastic drum packaging. Stored and transported as general chemicals. Keep in a dry, well-ventilated area. Shelf life: 2 years.
