Florescent Whitening Agent APC for Paper

China Florescent Whitening Agent APC for Paper, Find details about China Optical Brightener APC, Fluorescent Whitening APC from Florescent Whitening Agent APC for Paper

Basic Info.

Model NO.

Fluorescent whitening agent for paper

Kind

Used for Paper

Appearance

Liquid

Application

Textile Printing Auxiliary, Dying Auxiliary

Trademark

IDEFU

Transport Package

Drum

Specification

Origin

China

HS Code

320420

Model NO.

Fluorescent whitening agent for paper

Kind

Used for Paper

Appearance

Liquid

Application

Textile Printing Auxiliary, Dying Auxiliary

Trademark

IDEFU

Transport Package

Drum

Specification

Origin

China

HS Code

320420

Product Desciption

FLUORESCENT BRIGHTENER APC
CAS:16470-24-9
MOLECULAR FORMULA: C40H40N12O16S4Na4
MOLECULAR WEIGHT: 1165.12 (As International relative Atom Mass 1997)
Max UV ABSORPTION WAVELENGHTH: 350 nm
EXCUTIVE STANDARD: HG/T 3727-2003>
SPECIFICATIONS:
Item       Indices
Appearance   Amber transparent liquid
Fluorescent intensity (equivalent to standard sample)     35
Whiteness (WCIE) (equivalent to stand sample)      ≥ -3
Viscosity (25ºC), mPa.s        ≤ 50
pH value 8-10
Density, g/cm3      1.1-1.2
Ionicity    Anionic
PROPERTY:
1. Easily used, and can be mixed with water at any ratio. Suitable for automatic lasting adding.
    2. Excellent acid-resistance and excellent whitening effect even in low pH value solution.
    3. Advanced nanofiltration membrane technology is applied for this material and has low salinity and better storage stability under normal temperature.
    4. Compared with other products, FWA-APC has better sunlight fastness and alkaline- resistance.
    5. Kept stable above 0ºCand cooled under -3ºC, but have no influence on its usage when hearted and dissolved again.

Application:
1. Fluorescent whitening agent for paper pulp bleaching.
2. Fluorescent whitening agent in the process of surface gluing.
3. Fluorescent whitening agent in the process of coating.