Technical parameters:
Fluorescent whitening agent plastic fluorescent whitening agent
◇ CAS No. 5242-49-9
◇ C.I. No. 368
Molecular formula: c30h22n2o2
Molecular weight: 442
Appearance: yellow powder
Melting point: 269-271 ℃
Ash content: ≤ 0.5%
Content: ≥ 99%
Volatile matter: ≤ 0.5%
Fineness: more than 100 mesh
TECHNICAL PARAMETER
APPLICATION AREA
Suitable for whitening polyester, polyamide, polyacrylonitrile and other fibers, silk and wool fabrics
Widely used in film, injection molding and extrusion molding materials, suitable for all plastic processing
It is very suitable for whitening of synthetic polymers at any processing stage, including polymerization stage
Application method
Recommended dosage: add 2-30g KSN whitening agent per 100kg material
1. The addition amount of transparent plastic is 0.5-2g; 2. The addition amount of polyester fiber is 10-20g