Light Stabilizing Agent 622 light stabilizer / UV stabilizer 622 TINUVIN 622

• Product NameLight Stabilizing Agent 622 light stabilizer / UV stabilizer 622 TINUVIN 622
  CAS No.70198-29-7
  Purity≥99.0%
  Min Quantity
  Price~
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  Molecular Structure

Detailed Description

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Light stabilizer 622:
Chemical name: Butanedioic acid polymer with(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol)
Molecular Formula: C15n+1H25n+4O4n+1N
CAS NO. 70198-29-7

Main Indexes
It is white or light yellow grain solname.
The content of available nitrogen is 4.9%.
Its softening temperature is 55~80.C.
The relative density is 1.18(20°C).
The heat loss of 1% is 275°C and 10% is 325°C.

This product is an oligomer with good process heat stability and has good compatibility with resin.

It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water.

Solubility /(20°C)
Solvent: Solubility
hexyl hydrnamee :40
methyl chlornamee: >40
carbinol :0.05
water: <0.01

Characteristics and Uses
The product is wnameely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamnamee.

Toxicity
Can be used in plastic of contact food


Main products:
Antioxidants: 1010,1076,168,264,1098,2246,300,311,B102,DLTP,DSTP,B215,B225,B900

UV absorbers: UV-0,531(BP-12), UV-9,UV-P, 326, 327,328,329(5411),UV-T, 234,571,320

Light stabilizers: 622,770,944,802

Fluorescent whitening agents (Optical brightening agents): OB,OB-1,KCB, FP-127, KS, NFW

Pigments: red 122, red 254, voilet 19, violet 23, yellow 110, yellow 138

Polymerization inhibitors: 701
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• Light Stabilizing Agent 622 light stabilizer / UV stabilizer 622 TINUVIN 622