Light Stabilizer & UV Absorber

Light Stabilizer & UV Absorber

 

5944

Light stabilizer

 

Chemical Name: Poly[[6-(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4- piperidinyl)imino]-hexamethylene[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]

CAS No.: 70624-18-9

Structure:

                  

Molecular Formula: C35H66N8)n (n=4~5)

Molecular Weight: 2000-3100

Specifications:

 

ITEMS

UNIT

TECHNICAL INDEX

Appearance

-

White powder

Volatiles

%

≤1.0

Ash content

 ≤0.1

Transmittance

%

425nm: ≥93

500nm: ≥97

 

 

Application:

5944 is an oligomeric HALS characterized by extremely low volatility, high thermal stability and excellent compatibility with many substrates. Its oligomeric structure make it particularly effective when use in thin section articles such as fiber and film. 5944 is suited for use in polypropylene, LDPE, HDPE, XPE, EVA and PP blends with elastomers.5944 is also effective as an antioxidant for long term thermal stability.

 

Packaging and Storage:

25kg / carton.

Excess exposure to the product should be avoided. Wash thoroughly after handling. Store the product in a cool, dry, wellventilated area away from incompatible materials. Unless stated, proper storage will permit usage of

the product for 6 to 12 months from the date of receipt.

 

 


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