UV Absorber UV-320

ʻO ka wehewehe pōkole:

ʻO ka Uv-320 he mea hoʻokūpaʻa māmā maikaʻi loa, i hoʻohana nuiʻia i loko o nā plastics a me nā meaʻokoʻa'ē aʻe, e like me ka polyester unsaturated, PVC, PVC plasticizers, a me nā mea'ē aʻe i ka polyurethane, polyamide, nā fibers synthetic a me nā resins me ka polyester a me ka epoxy.


Huahana Huahana

Huahana Huahana

Inoa Kimia:2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol
CAS NO.:3846-71-7
ʻO ke ʻano molekala:C20H25N3O
Kaumaha Molekala:323.4

Hōʻike

ʻO ke ʻano: ka pauka melemele māmā
Maʻiʻo: ≥ 99%
Ka helu hehee: 152-154°C
Pohō ma ka maloʻo: ≤ 0.5%
Lehu: ≤ 0.1%
Māmā māmā: 440nm≥97%,500nm≥98

ʻona: ʻona haʻahaʻa, rattus norvegicus waha LD 50> 2g/Kg paona.

Mea nui:

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


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