GOYENCHEMUV-336 UV ABSORBER

GOYENCHEMUV-336 UV ABSORBER CAS NO. 6197-30-4

Intro

As the largest functional additive manufacturer in Taiwan, GYC Group has accumulated 40 years of industrial experience in the field of specialty chemicals, providing functional additives for customers, and providing comprehensive problem-solving services for customers.

GOYENCHEMUV-336 is a UV absorber, with a viscous, oily liquid. It can absorb UVB and short-wave UVA rays with wavelengths from 250 to 360 nm.

 

Properties

GRADE

GOYENCHEMUV-336

Appearance

Viscous oil liquid

Color

Clear, yellowish

CAS No.

6197-30-4

Chemical name

2-Ethyhexyl- 2-cyano-3,3-diphenyl acrylate

Molecular Weight

361.48

Chemical Formula:

C24H27NO2

Specific Gravity (at 25℃):

1.04±0.01

Structure

 

 

Features

  • Insensitivity to metal ions
  • Effectiveness in a wide range of pH values.

                                   

Applications

  • Silicone emulsions
  • Butadiene-styrene latex
  • PVC plastisols
  • Plasticized PVC
  • Acrylic resins, Urea-formaldehyde resins
  • Alkyd resins, Epoxy resins
  • Sunscreens and cosmetics
  • Nitrocellulose lacquers
  • Liquid inks, Oil paints

Testing report

Sample: Unsaturated polyester sheet

Exposure: QUV test;

Lamp: UVB-313  

Cycle time: 4hrs UV @ 600C/ 4hrs. condensation @ 500C

Testing item: yellowing index (△YI)

 

UP without

UV absorber

UP with 0.3%

GOYENCHEMUV-531

UP with 0.3%

GOYENCHEMUV-336

0 hrs

0

0

0

1000 hrs

11.3

7.3

6.1

2000 hrs

13.5

8.6

7.4

3000 hrs

16.8

10.9

8.8

 

Packing

200KG/drum