UV-234 TECH DATA SHEET

UV Absorber 234 (UV-234)

Lub npe tshuaj: 2-(2'-hydroxy-3',5'-di-cumyl phenyl) benzotriazole

Cas No. 70321-86-7

Tus qauv qauv:

Specifications:

Qhov tsos: Dawb hmoov
Purity: Ntau dua lossis sib npaug rau 99.0% los ntawm HPLC
Cov teeb meem tsis haum: Tsawg dua lossis sib npaug rau 0.5%
Melting point: 137 0-141 degree
Cov ntsiab lus tshauv: Tsawg dua lossis sib npaug rau 0.1%
Transmittance: 460nm 97.0% min
5 00nm 98.0% min

Ntim: 20/25kg fiber ntau nruas lossis thawv thawv

Daim ntawv thov: UV-234 yog UV absorber rau PP, SBS, khau khau, SEBS, acetal, acrylic, PET, PMMA, PBT, PC, pom zoo rau nyias ntu thiab fiber ntau daim ntaub ntawv, haum rau daim ntawv thov zaub mov.

FAQ

Q: Ntev npaum li cas kuv tuaj yeem tau txais cov lus pom tom qab peb xa cov lus nug?

A: Peb yuav teb koj li ntawm 12 teev hauv hnub ua haujlwm.

Q: Hom shipping koj muaj?

A; Los ntawm hiav txwv lossis los ntawm huab cua.

Q: Koj puas kam txais kev txiav txim sai

A: Tseeb. Thov hu rau ASAP kom paub meej los ntawm email, los ntawm Whatsapp lossis los ntawm Wehcat

Q: Yuav ua li cas tus nqi ntawm cov khoom thiab yuav ua li cas nrog tus nqi?

A: Koj tuaj yeem nug los ntawm Wechat lossis xa e-mail rau peb.

Q: Koj puas tuaj yeem muab cov qauv rau kev kuaj?

A: Yog, peb muab peb cov neeg siv khoom coj mus kuaj, tab sis cov neeg siv khoom yuav tsum them rau qhov kev xeem.

Q: Cov ntaub ntawv dab tsi kuv yuav tsum qhia rau koj paub yog tias kuv xav tau cov lus hais?

Thov qhia rau peb paub qhov ntau.

FOB nqe yog peb cov nqe lus ib txwm muaj, yog tias koj xav tau CIF nqe, thov qhia rau peb paub koj qhov chaw nres nkoj ntawm qhov chaw nres nkoj.

Cim npe nrov: uv-234 tech data sheet, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, hais, ua nyob rau hauv Suav teb