Description
Linsorb UV 3
Introduction
Linsorb UV 3 is an effective formamidine UV absorber for PUR in a wide range of applications, including Polyurethane(Spandex, TPU, RIM, etc.), PLA(PET, PC, PC/ABS, PA, PBT, etc.)
Chemical Name
Products name: N,N’-Bis(4-ethoxycarbonylphenyl)-N-benzyl formamidine
Category: Pharmaceutical intermediates
CAS NO.: 586400-06-8
Molecular formula: C26H26N2O4
Molecular weight: 430.5
Other name: uv 3, np 3, uv np3
Specification
Appearance: White crystalline powder, no mechanical impurity, visually not red
Assay (GC) >99%
Color (Gardner) 3.5 max.
Melting point 119.0-123.0℃
Water content ≤0.50%
