UV Abse absage-p

UV Abse absage-p

Raws li ultraviolet nqus tau, cov khoom no feem ntau haum rau polyester, eprylicculose resin, polyacryloos, aciecry} qhov ntau tshaj plaws}}.
Xa kev nug
Tshuaj lom neeg npe {{02- (2 '-hydroxy-5' '-methylpheny benzotriazole
Molecular Cov Qauv C13H11N3O
Molecular hnyav 225.3
Cas tsis . 2440-22-4
Kev tshwm sim Dawb rau lub teeb daj crystalline hmoov
Zoo siab Ntau dua los yog sib npaug rau 99%
Melting taw tes 128-130 degree
Poob rau ziab Tsawg dua los yog sib npaug rau 0.5%
Txhos Tsawg dua los yog sib npaug rau 0.1%

 

Teeb pauv kev hloov pauv:

 

Wavelengthe nm

Kev Hloov Hloov Kho%

440

Ntau dua los yog sib npaug rau 97

500

Ntau dua los yog sib npaug rau 98

 

TOXICITY: low toxicity, oral LD50>5g / kg lub cev hnyav hauv cov nas .

 

Siv:Raws li ultraviolet nqus tau, cov khoom no feem ntau haum rau polyester, eprylicculose resin, polyacryloos, aciecry} qhov ntau tshaj plaws}}.

 

DOSAGE:{{00.1-0.5% rau cov khoom siv nyias, 0.05-0.2}% rau cov khoom tuab.

 

Solubility:25 degree

 

Tus yaj

So

Tus yaj

So

Acetone

2.5

dioctyl phthalate

2.5

dej cawv

0.3

Dioctyl Sebacate

2.4

carbinol

0.2

Ethanol, ob hom

3.9

roob

2.6

methyl methacrylate

5.0

acetic ether

3.5

styrene

7.2

Butyl acetate

3.0

Liindol

3.3

benzene

6.9

Roj roj naphtha

0.9

methylwbenzene

6.0

skellyve

1.5

Cyclohexane

0.7

ywg dej

0

 

Cim npe nrov: UV Abse absageBber-p, Tuam Tshoj Uv Abse abashber-P Hoobkas