light stabilizer 622

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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-19 08:40
Browse the number: 48
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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

Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.

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