Antioxidant PA

Home > Antioxidant PA

Product Name:?Antioxidant PA
Chemical Name: ?N-Phenyl-1-naphthylamine
CAS No:?90-30-2
MW: 219.28
: Rubber additive

Descriptions of?Antioxidant PA:

White to slightly yellow prismatic crystals. Exposure to sunlight and air gradually turn purple. Soluble in ethanol, ether, benzene, carbon disulfide, acetone, chloroform, do not dissolve in water.

Melting point: 60-62 C (lit.)
Boiling point: 226 ° C 15 mm Hg (lit.)
Density: 1.1 g / cm3
Flash point:> 200 ° C
Water solubility


It is an aromatic secondary amine antioxidant. For natural rubber, diene synthetic rubber, neoprene. Is a general-purpose recycled rubber antioxidant, but also for neoprene latex. On the heat, oxygen, flexion, weather aging, fatigue has a good protective effect. Neoprene in both anti-aging properties of ozone, harmful metals also have a certain inhibitory effect. The goods often with other antioxidants such as AP, DNP, especially 4010 and 4010N and use. Easy to dry in the dispersion, but also easy to break down in water. Solubility in rubber up to 5%, the amount of 3-4 copies do not spray cream. It is not suitable for white and light-colored products. It is mainly used in the manufacture of tires, hoses, tapes, rubber rollers, rubber shoes, submarine cable insulation and so on, because of its pollution, migration and darkening under sunlight. In the plastics industry, the goods can be used as polyethylene heat stabilizer. Industrial products containing 1-naphthylamine and aniline, it is toxic.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package:?25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications of Antioxidant PA:

Appearance Pink to light brown crystals or flakes
Content ≥98%
Moisture ≤0.1%
Water soluble ≤0.1%
Melting point 58℃-62℃
2-naphthamine ?10ppm

Welcome your inquiry