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

Inoa Kimia:2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole

Hoʻolālā Kimia:

ʻO ke kumu hoʻoheheʻe kemika:C20H25N3O

Kaumaha Molekala:323

NO KA CAS:3147-75-9

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

Noi:ʻO UV- 5411 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-5411 no kāna ākea ākea UV absorption, haʻahaʻa kala, haʻahaʻa volatility, 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 puka makani, nā hōʻailona, ​​​​ka moana a me nā noi kaʻa.ʻO nā noi kūikawā no ka UV- 5411 ka uhi (ʻo ia hoʻi nā moset kahi e hopohopo ai ka volatility haʻahaʻa), nā huahana kiʻi, nā mea sila, a me nā mea elastomeric.

1. Unsaturated Polyester : 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

Hoʻopili a me ka waiho ʻana:

Pūʻolo: 25KG/CARTON

Waihona: Paʻa i ka waiwai, mālama i ka ventila a mamao mai ka wai a me ka wela kiʻekiʻe