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Light Stabilizer UV 2020

Light Stabilizer UV 2020 also known as Chimassorb 2020,RIASORB UV-2020.

Light Stabilizer UV 2020 is a polymeric high-molecular-weight hindered amine light stabilizer, possessing many advantages of high-molecular-weight light stabilizers. It has the characteristics of high temperature resistance, resistance to extraction, low volatility, low migration, good thermal stability, and good light stability. It also has the properties of good compatibility, high color fastness, narrow molecular weight distribution, and good chemical stability. It improves the melt index and inhibits color fading caused by air exposure. 

It is suitable for PP, PE, PA, EVA, TPO, TPU, POM, PVC, SIS, SBS, SEBS, SEPS, and is particularly suitable for PP films, flat wires, PE films, flat wires, and EVA films. When used in combination with low-molecular-weight light stabilizers and UV absorbers, the synergistic effect is significant.

Applications

Used in PP, PE, PA, EVA, TPO, TPU, POM, PVC, SIS, SBS, SEBS, SEPS, and is particularly suitable for PP films, flat wires, PE films, flat wires, and EVA films.

Technical Specifications

  • ‍Product Name: Light Stabilizer UV 2020
  • CAS No.: 192268-64-7
  • Chemical Name: 
  • 1,6-Hexanediamine, N,N-bis(2,2,6,6-tetramethyl-4-piperidinyl)-polymer with 2,4,6-trichloro-1,3,5-triazine, reaction products with N-butyl-1-butanamine and N-butyl-2,2,6,6-tetramethyl-4-piperidinamine
  • Molecular Formula:[C33H60N8O]n
  • Molecular Weight: 2600-3400
  • Other name:Chimassorb 2020,RIASORB UV-2020
  • Appearance: White to slightly yellow powder‍

Melting Point

120-150℃

Purity

≥99%

Ash

≤0.1%

Loss On Drying

≤0.5%

Density

1.01g/cm3

Transmittance

425nm≥92% 

Package

25KG cartons or drums

Storage and Transportation

Keep container tightly closed and dry and storage in cool place.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

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