UV-1

Chemical Name

N-(Ethoxycarbonylphenyl)-N'-Methyl-N'-Phenylformamidine  

Formula

C₁₇H₁₈N₂O₂

Structure

CAS NO.

57834-33-0

Molecular Weight

282.3

Specifications

Appreance

Yellowish liquid

Purity

≥98%(GC)

Water

≤0.5%

Loss On Drying

≤0.5%

Freezing point

≤5 ^oC

Transmittance

  460 nm≥90%   500 nm≥95%

Advantage and

Application

1. UV-1 is a high efficient UV absorber, which can effectively absorb 280-350 nm UV light.

2. This product is easily and homogeneously miscible with both polyester and polyether polyols and highly soluble in many solvents. It shows good compatibility with isocyanates as well as with other additives used in polyurethane systems.

3. This product has excellent light stability in polyurethane products such as microcellular foam, traditional hard bubble, semi-hard foam, soft foam and fabric coating, some adhesives, sealants, elastomers, PVC and acrylic resin polymer.

Recommended

 dosage

PUR

PVC

Adhesive and sealant

0.2-1.0%

0.25-0.5 %

0.5-1.0%

Package

25KG plastic drum