Description

PP Neutralizing Powder: GDC-7761

Brief introduction

PP Neutralizing Powder GDC-7761 is a neutralizer after potassium permanganate bleaching during denim washing process. It is a substitution of oxalic acid, sodium pyrosulfite or hydroxylamine sulfate.

When sodium metabisulfite or oxalic acid neutralizes potassium permanganate, a large amount of toxic gas is produced. This product is non-toxic and odorless, which can greatly improve the working environment.

The product is free of formaldehyde, APEO, heavy metal ions.

Properties

Physical form            white powder

Composition            mixture of organic and inorganic substances

PH(1% aqueous solution)  2-4

Applications

Used for eliminating residues of potassium permanganate in denim washing process.

Process and Recipe:

Equipment            washing machine

GDC-7761                  0.75-2%(o.w.f)

Temperature           20-40°C

Time                 10-15mins

Liquid Ratio            1:10-20

Storage

Package: 25KG/bag.

Keep in a cool place at about 5-40°C for at least 12 months shelf life.