Description

Molecular Formula: C17H33NO6
Molecular Weight: 347.45
Structural Formula:

Type：Hindered Amine Light Stabilizer (HALS)

Specification：

Items	Specifications
Boiling point	387.8±42.0 °C at 760 mmHg
Density	1.11 g/cm3
Vapor Pressure	0.0±0.9 mmHg at 25°C
Water solubility	1.6 ppm at 20 ºC
Refractive index	1.480

Function：

1. Light stabilizer 622 can capture free radicals generated in the photo-oxidation process of polymer materials.
2. TINUVIN 622 can decompose hydroperoxides in polymer materials into harmless products.
3. Light stabilizer 622 has the ability to burst single-linear oxygen.

Application：

1. Widely used in polyethylene, polypropylene, polystyrene, olefin copolymers, polyester, soft PVC, polyurethane, polyformaldehyde and polyamide.
2. Can be used in rubber products.
3. Used in coatings, inks, to prevent products from fading, etc.
4. Used in synthetic fibers such as polyester fiber, nylon fiber and functional fabrics such as outdoor sunshade fabrics and tent fabrics.

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