UV absorber RC-UV292
DESCRIPTION
UV absorber RC-UV292, liquid hindered amine light stabilizer which is widely used to improve the weatherability of a variety of polymers. It is mainly used in paints and printing ink, especially developed for coating. It has cooperative effect with UV absorber of benzotriazole.
CHEMICAL NAME: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-sebacate and 1-(Methyl)-8- (1,2,2,6,6 -pentamethyl-4-piperidinyl) -sebacate
CHEMICAL FORMULA C30H56N2O4
CHEMICAL STRUCTURE
CAS NO.： 41556-26-7 , 82919-37-7
MOLECULAR WEIGHT: 509
PRODUCT FORM: Colourless to slightly yellow transparent liquid
PACKAGE & STORAGE
Package:25kg plastic drums, or as customs’ requirements.
Storage: Keep tightly sealed and stored in a cool, dry and well-ventilated area.
APPLICTION
• It is mainly used in paints and printing ink, especially developed for coating.
• It has cooperative effect with UV absorber of benzotriazole.
TYPICAL PROPERTIES
|
Test |
Specification |
|
Purity: Bis+Mono content(%) by GC |
Max 96.0 |
|
Volatile (%) |
Max 0.50 |
|
Ash (%) |
Max 0.10 |
|
Transmittance (%) |
|
|
425nm |
Min 98.00 |
|
500nm |
Min 99.00 |
|
Color( APHA) |
Max 50 |
NOTE
The above information is provided as guidelines only. It is important that the customer evaluate any product in their own resin system to determine suitability.