UV Absorber UV-327

ʻO ka wehewehe pōkole:

ʻO UV-327 ka haʻahaʻa haʻahaʻa a me ka launa maikaʻi me ka resin. He kūpono ia no ka polypropylene, polyethylene, polyformaldehyde a me ka polymethylmethacrylate, no ka polypropylene fiber.


Huahana Huahana

Huahana Huahana

Inoa Kimia:2-(3′,5′-di-tert-Butyl-2′-hydroxyphenyl)-5-chloro-2H-benzotriazole
CAS NO.:3864-99-1
ʻO ke ʻano molekala:C20H24ClN3O
Kaumaha Molekala:357.9

Hōʻike

Ke ʻano: ka pauka melemele māmā
Maʻiʻo: ≥ 99%
Ka helu hehee: 154-158°C
Pohō ma ka maloʻo: ≤ 0.5%
Lehu: ≤ 0.1%
Ka māmā māmā: 440nm ≥ 97%, 500nm ≥ 98%

Palapala noi

Kūpono kēia huahana i ka Polyolefine, Polyvinyl chloride, ke aniani kūlohelohe a me nā mea ʻē aʻe. ʻO 270-400nm ka lōʻihi o ka nalu absorption.
ʻona: ʻona haʻahaʻa, rattus norvegicus waha LD50 =5g/Kg paona.

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


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