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CAS: 57834-33-0

Liquid formamidine UV absorber


UV-1 is highly effective for the light stabilization of PUR in a wide range of applications, including microcellular foams and integral skin foams for footwear, conventional rigid and flexible foams, fabric coatings for artificial leather, adhesives, sealants, and elastomers (spray, RIM, etc.). It is conveniently added to PUR systems as a solution in the polyol component (polyether- or polyester-based).

Chemical name:

Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate


Benzoic acid, 4-[[(methylphenylamino)methylene]amino]-, ethyl ester

Molecular formula:


Molecular weight:

282 g/mol

CAS number:


EC number:


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