日韩电影免费在线观看网_亚洲欧美一区二区三区孕|HD中文字幕在线播放,爽好大快深点高h总攻,狠狠干夜夜爽,久久a级毛片免费观看

HALS & UVA

HALS & UVA

 

 

5622

Light stabilizer

 

 

Chemical Name: Poly-(N-β-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate)

CAS No.: 65447-77-0

Structure:

 

Molecular Formula:  H[C15H25O4N]nOCH3

Specifications:

 

 

 

ITEMS

UNIT

TECHNICAL INDEX

Appearance

-

White coarse granule or powder

Volatiles

%

≤0.5

Melting range

℃

 ≥55

Transmittance

%

425nm: ≥97

500nm:≥99
 
 

Application：

Hindered amine light stabilizer. It is used in light aging inhibition of polyethylene, polypropylene, polyurethane, metaformaldehyde, polyamine and polyester, also in ABS and engineering plastics.

 

Packaging and Storage:

25kgs cardboard /drum (inner with plastic bag) or according to customer’s request. Store in dry places under 30 ºC avoiding moisture and heat.

 

 


Other products of this series：

@ Copyright GCH TECHNOLOGY CO.,LTD. 2017-2024 ALL Rights Reserved. 粵ICP備17148422號