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U V Absorber UVASORB K-289

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MOQ : 10 Kilograms

U V Absorber UVASORB K-289 Specification

Particle Size
5 m

Shelf Life
2 years

Density
1.18 Gram per cubic centimeter(g/cm3)

Melting Point
139-141C

Structural Formula
Refer product TDS

Grade
Industrial Grade

Other Names
UVASORB K 289

Taste
Odorless

Physical Form
Powder

Molecular Weight
447.57 g/mol

Molecular Formula
C30H29N3O

Solubility
Soluble in organic solvents, insoluble in water

Shape
Amorphous

Poisonous
No

Application
UV stabilization of polymers, coatings, plastics

Chemical Name
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

CAS No
147315-50-2

Type
UV Absorber

Color
Light Yellow

Usage
Plastic Auxiliary Agents, Coating Auxiliary Agents

Purity(%)
>= 98.0%

Storage
Keep container tightly closed in a dry and well-ventilated place.

Appearance
Light yellow powder

Recommended Dosage
0.1% - 0.5% by weight depending on application

Refractive Index
1.56 (approx)

Compatibility
Compatible with most polymers such as PC, PET, PMMA, PA, PS

Light Transmittance
460nm: 97%; 500nm: 98%

Stability
Excellent thermal and photostability

Packing
25 kg fiber drum or as required

Moisture
0.3%

Flash Point
>235C

U V Absorber UVASORB K-289 Trade Information

Minimum Order Quantity
10 Kilograms

Supply Ability
1000 Kilograms Per Week

Delivery Time
7 Days

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