UV absorber UV-329 (UV-5411) CAS NO.: 3147-75-9

Aha kemịkalụ:2- (2'-hydroxy-5'-t-octylphenyl) benzotriazole

Ọdịdị kemịkal:

Usoro kemịkalụ:C20H25N3O

Ibu Molecular:323

Ọ BỤGHỊ:3147-75-9

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

(Nbufe): 500nm 98.0% min

Ọnwụ na ihicha: 0.3% max

Nyocha (nke HPLC): 99.0% min

Ash: 0.1% kacha

Ngwa:UV-5411 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-ahụ UV-5411 nke ọma 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.

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

Mbukota na Nchekwa:

Ngwugwu: 25KG/CARTON

Nchekwa: kwụsiri ike na ihe onwunwe, debe ikuku ikuku na mmiri na oke okpomọkụ