Inoa Kimia:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole
CAS NO.:3147-75-9
ʻO ke ʻano molekala:C20H25N3O
Kaumaha Molekala:323

Hōʻike

Nani: Keʻokeʻo a melemele iki ka pauka crystalline a i ʻole granule
Ka helu hehee: 103-107°C
Ka malamalama o ka hoʻonā (10g/100ml Toluene): Akaka
Ke kala o ka hopena (10g/100ml Toluene): 440nm 96.0% min
(Ka hoʻouna) 500nm 98.0% min
Pohō ma ka maloʻo ʻana: 0.3% max
ʻIke (e HPLC): 99.0% min
Lehu: 0.1% ka nui

Palapala noi

ʻO UV-329 kahi mea hoʻopaʻa kiʻi kūʻokoʻa i kūpono i nā ʻōnaehana polymeric like ʻole: ʻoi loa i nā polyesters, polyvinyl chlorides, styrenics, acrylics, polycarbonates, a me polyvinyl butyal. ʻIke nui ʻia ʻo UV-329 no kona ākea ākea UV absorption, kala haʻahaʻa, haʻahaʻa haʻahaʻa, a me ka solubility maikaʻi loa. ʻO nā mea hoʻohana hope maʻamau e pili ana i ka hoʻoheheʻe ʻana, ka pepa, a me nā mea aniani no ka hoʻomālamalama ʻana i ka puka makani, ka hōʻailona, ​​​​ka moana a me nā noi kaʻa. ʻO nā noi kūikawā no ka UV- 5411 ka uhi (ʻoi aku ka nui o ka moset kahi e hopohopo ai ka volatility haʻahaʻa), nā huahana kiʻi, sealants, a me nā mea elastomeric.

Hoʻohana

1.Polyester Unsaturated: 0.2-0.5wt% ma muli o ke kaumaha polymer
2.PVC:
PVC paʻa: 0.2-0.5wt% ma muli o ke kaumaha polymer
Plasticized PVC: 0.1-0.3wt% ma muli o ke kaumaha polymer
3.Polyurethane: 0.2-1.0wt% ma muli o ke kaumaha polymer
4.Polyamide: 0.2-0.5wt% ma muli o ke kaumaha polymer

Pūʻolo a me ka waiho ʻana

1.25kg pahu pahu
2.Hoʻopaʻa ʻia i loko o kahi kūlana paʻa, maloʻo a ʻeleʻele