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NO.
NAME
NOTE
     
03-1
Light Stabilizer 622
03-2
Light Stabilizer 770
03-3
Light Stabilizer 944
03-4
Light Stabilizer 292
     
Light Stabilizer 622
Chemical Name:  butanedioic  acid,polymer  with  4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol
Molecular formula C15n+1H25n+4O4n+1N

Molecular Weight
>2000
CAS#
65447-77-0
Introduction: 
White crystalline powder, soluble in methyl benzene, dimethyl benzene, chloroform and furan etc. insoluble in water, methanol, alcohol and hexane. Nitrogen Content:4.9% Softening Temperature:55-85℃
Physical Properties:
Appearance: white or yellowish crystalline Powder
Softening Temperature: 70 ℃min Ash: ≤0.2%
Light Transmittance: 425nm≥95%
500nm≥97%  (10g/100ml methyl benzene) 
    
Volatiles: ≤0.5%(105℃,2hr)
Applications:  This product belongs to the newest generation of polymeric Hindered Amine Lighy Stabilizer, which has excellent hot processing stability. Terrific compatibility with resin, satistying extractibility against water and extreme low volatility and migratory.This product can be applied to PE.PP. Polystyrene, ABS, polyurethane and polyamide etc, optimum effects are obtained when used with antioxidants and UV-absorbers.It is one of the light stabilizers that are sanctioned by FDA to be used in food packages. Reference dosage in PE agricultural film: 0.3-0.6%.
Package:   
25kg net, carton with PE bag inside., or as required
Storage:  Keep away from moisture, overheat and light. It can be transported as common chemicals.
Light Stabilizer 770
Chemical Name:  Bis (2,2,6,6-tetramethyl-4-Piperidinyl) sebacate
Molecular formula
C28H52O4N2

Molecular Weight
480.73
CAS#
52829-07-9
Introduction:  
White or pale yellow crystalline power, Soluble in benzene, chloroform. Methanol alcohol ether ate insoluble in water.
Physical Properties:
Appearance: white or pale yellow crystalline powder Assay: ≥99%
Melting Range: 81-85℃ Ash: ≤0.1%
Light Transmittance: 425nm≥95%
500nm≥97%
Volatiles: ≤0.2%(105℃,2hr)
Solubility:  (At 20g/100ml solvent)
Water
X
benzene
chloroform
Methanol
ethanol
aether
Applications:  Light Stabilizer, It is used in PP.PE.PS.PU ABS resins etc. And optimum effects are obtained when used with antioxidants and UV-absorhers.
Package
:   20kg net, carton with PE bag inside, or as required
Storage:  Keep away from moisture, overheat and light. It can be transported as common chemicals.
Light Stabilizer 944
Chemical Name:  Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]
Molecular formula
(C35H68N8)n

Molecular Weight
>2000
CAS#
71878-19-8
Introduction:    This product is white and light yellow powder that dissolves in organic atent such as acet, benzene, chlorotom etc. Its relative density is 1.01(at 20℃)heat weightlessness is 1% at 300℃, the erective nitrogen content is 4.6%.
Physical Properties:
Appearance: white and light yellow powder
Softening Temperature:
>100
Ash:
≤0.5
Volatiles:
≤1.5(105℃2Hr)

 

 

Applications:  This product Is histamine macromolecule light stabilizer stabilizer. Since there are many kind of organic function groups in its molecule, its light stability is very high. Because of large molecule weight, this product possesses fine heat-resistance, drawing-standing, low volatility and well colophony compatibility. The product can be applied to low density polyethylene, polypropylene fiber and glue belt, EVA ABS, polystyrene and foodstuff package etc.
Package
:   25kg net, carton with PE bag inside., or as required
Storage:  Keep away from moisture, overheat and light. It can be transported as common chemicals.
Light Stabilizer 292
Chemical Name:  
The active substance is a mixture of Bis (1,2,2,6,6-tetramethyl-4-Piperidinyl)-sebacate and 1-methyl-8-(1,2,2,6,6-tetramethyl-4-Piperidinyl)-sebacate
Molecular formula
C30H56N2O4+ C21H39NO4

Molecular Weight
 
CAS#
41556-26-7+ 82919-37-7
Introduction:   Slighty yellow liquid,soluble in methanol,alcohol,benzene,methyl benzene,hexane,etc.insoluble in water.Specific density at 20℃0.99g/cm3
Physical Properties:
Appearance:
pale yellow liquid
Purity (%):
96.0 min
Light Transmittance:
425nm≥94%
500nm≥96% 
Applications:  Hindered amine light stabilizer,mainly used in paints and printing ink,especially developed for coating.It’s effciency provides significantly estended life time.It has cooperacive effects with UV absorbers of bebzotriazo
Package:   25kg  net, plastic drum.
Storage:  Keep away from moisture, overheat and light. It can be transported as common chemicals.