Product introduction
CHIMASSORB 81 is a benzophenone-based UV absorber, which can provide good light stabilization performance when used in combination with hindered amine light stabilizers.
|
Appearance |
yellowish powder |
|
molecular weight |
326.4 g/mol |
|
Molecular Structure |
Typical parameters
|
Fusion |
48~ 49ºC |
|
Flash point |
>200ºC DIN 51758 |
|
Density (20ºC) |
1.16 g/cm3 |
|
Vapor Pressure (20ºC) |
4.6 E-6 Pa |
|
Bulk density |
|
|
CHIMASSORB 81 |
360-440 g/l |
|
Solubility (20ºC) |
g/100 g solvent |
|
acetone |
43 |
|
Chloroform |
61 |
|
Ethanol |
3.5 |
|
Ethyl acetate |
44 |
|
n-hexane |
12 |
|
methanol |
1.7 |
|
Dichloromethane |
67 |
|
Toluene |
> 50 |
|
water |
< 0.01 |
|
Temperature (ºC) |
%weightlessness |
|
200 |
0.8 |
|
225 |
2.1 |
|
250 |
6.4 |
|
275 |
19.5 |
|
300 |
54.1 |
Scope of application:In wood lacquer, PU elastomer, and in industrial paint that does not require high temperature baking.
Packing:：2 bags in a box, 20kg/bag
safety guide
Follow good industrial practice, apply this product carefully, avoid unnecessary human contact and inhalation of dust, maintain good ventilation, and avoid polluting the environment. Avoid dust formation and open flames.