Aha kemịkalụ:2- (2'-hydroxy-5'-t-octylphenyl) benzotriazole
CAS.:3147-75-9
Ụdị molekụla:C20H25N3O
Arọ Molecular:323

Nkọwapụta

Ọdịdị: White ka ọ dị ntakịrị odo kristal ntụ ntụ ma ọ bụ granule
Ebe mgbaze: 103-107°C
Ịdị ọcha nke ngwọta (10g / 100ml Toluene): doro anya
Agba nke ngwọta (10g/100ml Toluene): 440nm 96.0% min
(Nfefe) 500nm 98.0% min
Ọnwụ na ihicha: 0.3% max
Nyocha (nke HPLC): 99.0% min
Ash: 0.1% kacha

Ngwa

UV-329 bụ foto stabilizer pụrụ iche nke dị irè n'ụdị usoro polymeric dị iche iche: karịsịa na polyester, polyvinyl chlorides, styrenics, acrylics, polycarbonates, na polyvinyl butyal. A na-ahụta UV-329 karịsịa maka nnabata UV ya sara mbara, agba dị ala, mgbanwe dị ala, yana ezigbo solubility. Ojiji a na-ejikarị eme ngwụcha gụnyere ịkpụzi, mpempe akwụkwọ, na ihe nlegharị anya maka ọkụ windo, akara, mmiri na ngwa akpaaka. Ngwa pụrụ iche maka UV-5411 gụnyere mkpuchi (karịsịa themosets ebe mgbanwe dị ala bụ nchegbu), ngwaahịa foto, ihe mkpuchi, na ihe elastomeric.

Ojiji

1.Unsaturated Polyester: 0.2-0.5wt% dabere na arọ polymer
2.PVC:
PVC siri ike: 0.2-0.5wt% dabere na ibu polymer
Plasticized PVC: 0.1-0.3wt% dabere na arọ polymer
3.Polyurethane: 0.2-1.0wt% dabere na arọ polymer
4.Polyamide: 0.2-0.5wt% dabere na arọ polymer

Ngwugwu na Nchekwa

1.25kg katọn
2.Echekwara ya na akara, nkụ na ọnọdụ gbara ọchịchịrị