E-mail: sales001@bosschemical.com                                              JINAN BOSS CHEM CO.,LTD
Telephone: +86-15628782329
You are here: Home » Products » Other chemicals » Light Stabilizer 622 65447-77-0

Light Stabilizer 622 65447-77-0

Light stabilizer 622 is an efficient polymer material light stabilizer, belonging to hindered amine light stabilizers (HALS). It has excellent resistance to light aging, can effectively capture free radicals, and inhibit the degradation reaction of polymers under ultraviolet radiation. This product has good compatibility with various polymers, is not easy to precipitate, and has good extraction resistance. It is widely used in industries such as plastics, rubber, coatings, and chemical fibers, significantly extending the service life of products. Its chemical name is bis (2,2,6,6-tetramethyl-4-piperidinyl) sebacate, which appears as a white or pale yellow powder at room temperature.
Availability:

PDF Export

facebook sharing button
wechat sharing button
linkedin sharing button
whatsapp sharing button
sharethis sharing button
  • 65447-77-0

  • bosschemical

  • 65447-77-0

Product Name: Light Stabilizer 622

Englishalias:POLY(4-HYDROXY-2,2,6,6-TETRAME-1-PIPERID;ACETOSTABUV-622;HinderedAmineLightStabilizer622(HALS622);POLY[N-(2''-HYDROXYETHYL)-2,2,6,6-TETRAMETHYL-4-HYDROXYPIPERIDYLSUCCINATE];Poly-(-N-beta-hydroxyethyl-2,2,6,6-tetrametChemicalbookhyl-4-hydroxy-piperidyl-succinat);dimethylsuccinatepolymerw/4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;LIGHTSTABILIZERUV622(TINUVIN622);Dimethylsuccinate/4-hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidi

CAS number: 65447-77-0

Molecular formula: C17H33NO6

Appearance: White or light yellow powder

Packaging: 25kg/bag

What is Light Stabilizer 622?

Light stabilizer 622 is an efficient polymer material light stabilizer, belonging to hindered amine light stabilizers (HALS). It has excellent resistance to light aging, can effectively capture free radicals, and inhibit the degradation reaction of polymers under ultraviolet radiation. This product has good compatibility with various polymers, is not easy to precipitate, and has good extraction resistance. It is widely used in industries such as plastics, rubber, coatings, and chemical fibers, significantly extending the service life of products. Its chemical name is bis (2,2,6,6-tetramethyl-4-piperidinyl) sebacate, which appears as a white or pale yellow powder at room temperature.

COA:


Test Item

Unit

Specification

Appearance

-

White to pale yellow powder

Purity (HPLC)

%

≥ 98.5

Melting Point

75 - 85

Volatile Content

%

≤ 0.5

Ash Content

%

≤ 0.1

Transmittance (425nm)

%

≥ 95

Transmittance (500nm)

%

≥ 97

Heavy Metals (as Pb)

ppm

≤ 10


Application:

1. Light Stabilizer 622 used for polyolefin plastics such as polypropylene (PP) and polyethylene (PE), significantly improving their weather resistance and UV resistance.

2. As a coating additive, it enhances the yellowing resistance and durability of coatings, suitable for outdoor paints and industrial coatings.

3.Light Stabilizer 622 used for synthesizing fibers such as polypropylene and polyester to prevent fiber strength loss and discoloration due to light exposure.

4. Light Stabilizer 622 applied in rubber products to delay aging and extend service life, especially suitable for outdoor rubber products.

5. As a functional additive for polymer materials, it is used in fields such as agricultural films, outdoor building materials, and automotive components.

6. Suitable for engineering plastics such as ABS, PC, etc., to improve their stability during outdoor use.

7.Light Stabilizer 622 can be used in the adhesive industry to improve the aging resistance of products.

Safety profile:

Light stabilizer 622 is a low toxicity and safe chemical additive that is non irritating to the skin under normal use conditions, but it is still recommended to wear appropriate protective equipment during operation. This product is environmentally friendly and meets environmental requirements. Before use, relevant security assessments should be conducted to ensure compliance with the security standards of the application field.

Storage requirements:

Keep the product dry

Relative humidity<50%

Avoid direct sunlight and high temperatures

Prevent moisture and pollution

Transport & Packaging:

Industrial grade light stabilizer 622 is packaged in various specifications: 25kg/bag, 500kg/pallet, and other packaging forms can also be provided according to customer needs. During transportation, avoid rain and direct sunlight, and keep the packaging intact.


Previous: 
Next: 
ABOUT COMPANY
Founded in 2010, JINAN BOSS CHEM CO.,LTD. is a large-scale hi-tech enterprise focused on the research and development of fine chemicals and international trade.​​​​​​​

Copryright 2025 JINAN BOSS CHEM CO.,LTD Support By Leadong/ Privacy Policy