Chemicals

Light Stabilizer 622

We are Light Stabilizer 622 CAS:65447-77-0 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Synonyms：

4-Hydroxy-2,6-Tetra-methyl-1-Piperidine-ethanol

Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)

Molecular Formula:C17H31NO4

Molecular Weight: 313.432

SPECIFICATIONS AND PHYSICAL CHARACTERISTICS

TEST	UNIT	SPECIFICATION
APPEARANCE		WHITE POWDER
MELTING RANGE	℃	50.00-70.00
VOLATILES	%	0.50MAX
ASH	%	0.10MAX
CLARITY		CLEAR
TRANSMITTANCE
450nm	%	95.00MIN
500nm	%	97.00MIN

PRODUCT FEATURES AND APPLICATIONS
●Non-discoloring
●Low volatility and excellent resistance to migration
●Low basicity for reduced interactions with pigment and other stabilizers
●Extensive food contact clearances
● LS 622 is a polymeric hindered amine light stabilizer(HALS)which is effective in a broad range of polymers and applications. The product is particularly usefully in PE applications((injection molding, rotational molding, film, and tape),EVA,PP fibers,Polyurethanes,polyacetals,elastomers,
adhesives,and sealant
●It is also an excellent light stabilizer for systems containing carbon black.

PACKAGE
25Kg Carton Box
HANDLING AND STORAGE
Keep container tightly closed and dry and storage in cool place

Our company is a professional supplier of functional material additives. Our products include antioxidants, ultraviolet absorbers, light stabilizers, photoinitiators, heat stabilizers, nucleating agents, flame retardants, polyurethane chain extenders, nano light absorbing materials, antibacterial materials, functional masterbatches, colorants etc. After years of steadfast industry accumulation and technological innovation, a relatively complete additive industry chain has been formed in the rubber and plastic industry, ink industry, coating industry, textile printing and dyeing industry, functional resin and other industries. Significant achievements have been made in the field of additives.

Light Stabilizer 622

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