Audited Supplier
Sunshow SUNOVIN 622 CAS 65447-77-0 Plastic Additives Guanule Powder Stock Bulk 
| Content | SUNOVIN 622 / Hindered Amine Light Stabilizer 622 |
| Chemical Name | Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol-alt-1,4-butanedioic acid) |
| CAS NO | 65447-77-0 |
| Appearance | White Granule or Powder |
| Melting Point | 50-70ºC |
| Ash Content | ≤ 0.1% |
| Volatile Matter | ≤ 0.5% |
| Transmittance | 425nm 97.0 min 500nm 98.0 min |
| Properties & Applications | High molecular weight HALS for PE,PP,PU,POM,PA11,PA12 etc with excellent thermostability, low volatility, resistant to migtation, extraction and color fading. FDA sanctioned for polyolefins. |
| Package and Storage | Package:25kg carton box (inner with plastic bag) or according to customer's request Storage: Handle in accordance with industrial practice with care. Avoid dust formation and ignition sources. |
SUNSHOW considers quality consistency and stability as crucial importance.
Nowadays,SUNSHOW has been certified by ISO9001:2015(UKAS)which can guarantee the quality of our products. In order to provide most professional technical service, we have established four laboratories:Quality Control Lab,Analysis Lab,Material performance Lab and Weather-resistance Lab.
SUNSHOW has a lot of advanced facilities such as Ci3000(Atlas),QUV(Q-lab),Q-SUN(Q-lab),DSC(TA),TGA(TA),FTIR(Thermofisher), UV-vis, electron universal testing machine, Digital display, impact tester, Colorimeter(Minolta), Gloss tester(BYK), advanced twin-screw extruder, injection machine, etc.
Packages of the products can be cartons,bulk bags,PE bags, or as customers' requirements.
