ngwaahịa

UV Absorber UV P CAS 2440-22-4 dị elu

Nkọwa dị mkpirikpi:

Aha Chemical: UV Absorber UV P

Ụdị okwu: 2- (2H-Benzotriazol-2-yl) -p-cresol

CAS 2440-22-4

Usoro ihe omimi: C13H11N3O

Ibu ibu: 225.25


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

UV P bụ ihe nkwụnye ọkụ polymeric dị irè. Enwere ike iji ya mee ihe n'ọtụtụ ebe na plastik engineering na homologous styrene copolymer, dị ka polyester, acrylic resin na ndị ọzọ halogen polymers ma ọ bụ copolymers (dị ka vinylene), acetal, cellulose ester wdg .. UV Palso na-emetụta elastomers, adhesives, polycarbonate mixs, polyurethanes. , ndị ọzọ cellulose esters, na epoxy ihe.
Ọ nwekwara ike siri ike ịmịnye ọkụ ultraviolet na nso 300-400nm. UV P nwere fototability dị elu n'okpuru anwụ anwụ ogologo oge.

Nkwakọ ngwaahịa

Debe akpa ahụ nke ọma. Zere iri nri na iku ume.

Katọn 25KG ma ọ bụ dị ka ndị ahịa chọrọ

Nkọwapụta

ITEM
INDEX
Ọdịdị
Ntụ ntụ kristal na-acha odo odo
Nnwale,%
≥ 99
Na-agbanwe agbanwe,%
≤ 0.50
Ash,%
≤ 0.10
Ebe mgbaze (℃)
120.00 ℃ ~ 133.00 ℃
nnyefe
440nm: 97.00% min;
500nm: 98.00% nkeji
* Tụkwasị na nke ahụ: Ụlọ ọrụ ahụ nwere ike nyochaa ma mepụta ngwaahịa ọhụrụ dịka ọchịchọ pụrụ iche nke ndị ahịa anyị si dị.

Usoro onunu ogwu akwadoro

Akwadoro

usoro onunu ogwu

PVC PP PC PS ABS resin
0.2-0.5% 0.15-0.3% 0.15-0.3% 0.2-0.5% 0.3-0.5%

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya